{"product_id":"sic-ceramic-dpf-diesel-particulate-filter-152-4mm","title":"Sic \/ Ceramic DPF (Diesel Particulate Filter) - 152.4mm","description":"\u003cstyle\u003e\n  .cat-faq-module {\n    max-width: 100%;\n    margin: 30px 0;\n    font-family: 'Segoe UI', Roboto, Arial, sans-serif;\n    background: #ffffff;\n    border-radius: 28px;\n    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);\n    border: 1px solid #edf2f7;\n    padding: 30px 32px 10px 32px;\n    box-sizing: border-box;\n  }\n  .cat-faq-module .module-header {\n    display: flex;\n    align-items: center;\n    gap: 14px;\n    padding-bottom: 18px;\n    border-bottom: 3px solid #f0f4fa;\n    margin-bottom: 20px;\n  }\n  .cat-faq-module .module-header h2 {\n    font-size: 28px;\n    font-weight: 700;\n    color: #0b1a33;\n    margin: 0;\n    letter-spacing: -0.3px;\n  }\n  .cat-faq-module .module-header .badge {\n    background: #0b1a33;\n    color: #fff;\n    font-size: 14px;\n    font-weight: 600;\n    padding: 2px 18px;\n    border-radius: 30px;\n    letter-spacing: 0.3px;\n  }\n  .cat-faq-module details {\n    display: block;\n    margin-bottom: 6px;\n    border-bottom: 1px solid #eef2f6;\n    padding: 8px 0;\n    transition: all 0.2s ease;\n  }\n  .cat-faq-module details:last-of-type {\n    border-bottom: none;\n  }\n  .cat-faq-module summary {\n    display: flex;\n    align-items: center;\n    cursor: pointer;\n    font-size: 17px;\n    font-weight: 600;\n    color: #0b1a33;\n    padding: 10px 4px 10px 0;\n    list-style: none;\n    position: relative;\n    user-select: none;\n    gap: 12px;\n  }\n  .cat-faq-module summary::-webkit-details-marker {\n    display: none;\n  }\n  .cat-faq-module summary::before {\n    content: \"▶\";\n    font-size: 14px;\n    color: #1a73e8;\n    transition: transform 0.25s ease;\n    display: inline-block;\n    width: 20px;\n    font-weight: 400;\n  }\n  .cat-faq-module details[open] \u003e summary::before {\n    transform: rotate(90deg);\n  }\n  .cat-faq-module summary .q-mark {\n    background: #eef5ff;\n    color: #1a73e8;\n    font-weight: 700;\n    font-size: 14px;\n    padding: 0 12px;\n    border-radius: 20px;\n    line-height: 26px;\n  }\n  .cat-faq-module .answer-wrap {\n    padding: 8px 20px 16px 36px;\n    color: #2c3e50;\n    font-size: 15.5px;\n    line-height: 1.75;\n  }\n  .cat-faq-module .answer-wrap p {\n    margin: 0 0 12px 0;\n  }\n  .cat-faq-module .answer-wrap p:last-child {\n    margin-bottom: 0;\n  }\n  .cat-faq-module .answer-wrap ul, \n  .cat-faq-module .answer-wrap ol {\n    padding-left: 22px;\n    margin: 6px 0 12px 0;\n  }\n  .cat-faq-module .answer-wrap li {\n    margin-bottom: 4px;\n  }\n  .cat-faq-module .answer-wrap strong {\n    color: #0b1a33;\n  }\n  .cat-faq-module .warning-box {\n    background: #f9fcff;\n    border-left: 5px solid #1a73e8;\n    padding: 14px 22px;\n    border-radius: 12px;\n    margin: 12px 0 4px 0;\n    font-size: 15px;\n  }\n  .cat-faq-module table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 14.5px;\n    margin: 12px 0;\n  }\n  .cat-faq-module table th,\n  .cat-faq-module table td {\n    border: 1px solid #dce1e9;\n    padding: 10px 8px;\n    text-align: left;\n    vertical-align: middle;\n  }\n  .cat-faq-module table th {\n    background: #f0f4fa;\n  }\n  .cat-faq-module .contact-item {\n    margin-bottom: 10px;\n    padding-left: 4px;\n  }\n  .cat-faq-module .contact-item strong {\n    display: inline-block;\n    min-width: 60px;\n  }\n  @media (max-width: 640px) {\n    .cat-faq-module { padding: 18px 16px 6px 16px; }\n    .cat-faq-module .module-header h2 { font-size: 22px; }\n    .cat-faq-module summary { font-size: 15px; }\n    .cat-faq-module .answer-wrap { padding: 6px 8px 12px 20px; font-size: 14.5px; }\n    .cat-faq-module table { font-size: 13px; }\n    .cat-faq-module table th, .cat-faq-module table td { padding: 6px 4px; }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"cat-faq-module\"\u003e\n  \u003cdiv class=\"module-header\"\u003e\n    \u003ch2\u003e Product Description \u003c\/h2\u003e\n    \u003cspan class=\"badge\"\u003eClick to expand\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Q1 – 什么是柴油车DPF？ --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ1\u003c\/span\u003e What is a diesel DPF?\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eA \u003cstrong\u003eDPF (Diesel Particulate Filter)\u003c\/strong\u003e is an exhaust after‑treatment device installed in diesel vehicles to capture and store particulate matter (soot) from the exhaust gas. It is a ceramic wall‑flow filter (typically made of cordierite or silicon carbide) that physically traps particles while allowing exhaust gases to pass through.\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eKey Functions:\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eReduces particulate emissions (PM) by over 90%, meeting Euro 4, 5, and 6 standards.\u003c\/li\u003e\n        \u003cli\u003ePrevents soot from being released into the atmosphere, improving air quality.\u003c\/li\u003e\n        \u003cli\u003eWorks in conjunction with DOC (Diesel Oxidation Catalyst) to enable passive and active regeneration.\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eDPFs are mandatory for modern diesel vehicles to comply with strict emission regulations.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q2 – 堇青石DPF和碳化硅DPF的区别 --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ2\u003c\/span\u003e Difference between cordierite DPF and silicon carbide DPF?\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eBoth cordierite and silicon carbide (SiC) are common ceramic materials used for DPF substrates. The table below compares their key properties:\u003c\/p\u003e\n      \u003ctable\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eProperty\u003c\/th\u003e\n            \u003cth\u003eCordierite DPF\u003c\/th\u003e\n            \u003cth\u003eSilicon Carbide DPF\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e2MgO·2Al₂O₃·5SiO₂\u003c\/td\u003e\n            \u003ctd\u003eSiC (silicon carbide)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eThermal Conductivity\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eLow (1–2 W\/mK)\u003c\/td\u003e\n            \u003ctd\u003eHigh (~15–20 W\/mK)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eThermal Shock Resistance\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eGood, but limited at very high temperatures\u003c\/td\u003e\n            \u003ctd\u003eExcellent, withstands extreme thermal cycling\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eMelting Point\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e~1400°C\u003c\/td\u003e\n            \u003ctd\u003e~2700°C\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003ePorosity\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eTypically 40–50%\u003c\/td\u003e\n            \u003ctd\u003eTypically 40–50%\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eFiltration Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eExcellent\u003c\/td\u003e\n            \u003ctd\u003eExcellent\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eCost\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eLower\u003c\/td\u003e\n            \u003ctd\u003eHigher\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003ePassenger cars, light‑duty\u003c\/td\u003e\n            \u003ctd\u003eHeavy‑duty, high‑performance, and regeneration‑intensive applications\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n      \u003cp\u003e\u003cstrong\u003eKey Takeaway:\u003c\/strong\u003e Cordierite is cost‑effective and suitable for standard applications, while SiC offers superior thermal durability and is preferred for heavy‑duty and high‑temperature conditions.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q3 – 柴油车DPF的工作原理 --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ3\u003c\/span\u003e Working principle of diesel DPF\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eThe DPF operates on the \u003cstrong\u003ewall‑flow filtration\u003c\/strong\u003e principle:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFiltration:\u003c\/strong\u003e The honeycomb structure has alternating channels plugged at the ends. Exhaust gas enters the inlet channels and is forced through the porous ceramic walls into the adjacent outlet channels. Soot particles larger than the pore size are trapped on the wall surface and inside the pores.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eRegeneration:\u003c\/strong\u003e As soot accumulates, backpressure increases. The filter must be regenerated to burn off the trapped soot:\n          \u003cul\u003e\n            \u003cli\u003e\n\u003cstrong\u003ePassive regeneration:\u003c\/strong\u003e Occurs when exhaust temperatures exceed ~350°C, especially with the help of NO₂ from the upstream DOC.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eActive regeneration:\u003c\/strong\u003e The engine ECU raises exhaust temperatures (by post‑injection or other means) to ~600°C to oxidise the soot.\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eThis cycle ensures low backpressure and high filtration efficiency over the life of the DPF.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q4 – 柴油车DPF涂层和不涂层的区别 --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ4\u003c\/span\u003e Difference between coated and uncoated DPF?\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eThe main difference between a \u003cstrong\u003ecoated\u003c\/strong\u003e and an \u003cstrong\u003euncoated\u003c\/strong\u003e DPF is the presence of a catalytic washcoat. Here’s a detailed comparison:\u003c\/p\u003e\n      \u003ctable\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eAspect\u003c\/th\u003e\n            \u003cth\u003eCoated DPF\u003c\/th\u003e\n            \u003cth\u003eUncoated DPF\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eCatalytic Coating\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eContains precious metals (Pt, Pd) and promoters\u003c\/td\u003e\n            \u003ctd\u003eNone (pure ceramic)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eSoot Oxidation Temperature\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eLower (~350–400°C) – easier passive regeneration\u003c\/td\u003e\n            \u003ctd\u003eHigher (~500–600°C) – harder to regenerate passively\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eConversion of CO \u0026amp; HC\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eCan also oxidise CO and HC\u003c\/td\u003e\n            \u003ctd\u003eOnly filters soot; no catalytic conversion\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eDurability\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eCoating may degrade over time\u003c\/td\u003e\n            \u003ctd\u003eMore robust, no coating wear\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eCost\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eMore expensive\u003c\/td\u003e\n            \u003ctd\u003eLess expensive\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eTypical Use\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003eEuro 5\/6 passenger and commercial vehicles\u003c\/td\u003e\n            \u003ctd\u003eOlder designs or as a standalone filter\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n      \u003cp\u003eCoated DPFs are preferred for modern vehicles because they regenerate more easily and provide additional emission benefits.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q5 – 包括什么 --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ5\u003c\/span\u003e What is included in the package?\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eEach order includes:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003e1 x DPF (Diesel Particulate Filter)\u003c\/strong\u003e – fully assembled and ready for installation.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e1 x Intumescent Mounting Mat (insulating mat)\u003c\/strong\u003e – provided as a complimentary extra to ensure a secure and thermally insulated fit within the housing.\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eThe mounting mat helps to absorb vibration, accommodate thermal expansion, and prevent exhaust gas bypass. It is essential for proper installation.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q6 – DPF性能参数（完全依照图片表格，英文） --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ6\u003c\/span\u003e DPF performance parameters\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003ctable\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eCategory\u003c\/th\u003e\n            \u003cth\u003eSub‑item\u003c\/th\u003e\n            \u003cth\u003eStandard\u003c\/th\u003e\n            \u003cth\u003eMethod\u003c\/th\u003e\n            \u003cth\u003eResult\u003c\/th\u003e\n            \u003cth\u003eVerdict\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003c!-- 外观 --\u003e\n          \u003ctr\u003e\n            \u003ctd rowspan=\"2\"\u003eAppearance\u003c\/td\u003e\n            \u003ctd\u003eInternal cracks\u003c\/td\u003e\n            \u003ctd\u003eNot allowed\u003c\/td\u003e\n            \u003ctd\u003eLight inspection\u003c\/td\u003e\n            \u003ctd\u003eConforms\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eChipping \/ fracture\u003c\/td\u003e\n            \u003ctd\u003eNot allowed\u003c\/td\u003e\n            \u003ctd\u003eVisual\u003c\/td\u003e\n            \u003ctd\u003eConforms\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 尺寸 --\u003e\n          \u003ctr\u003e\n            \u003ctd rowspan=\"3\"\u003eDimensions\u003c\/td\u003e\n            \u003ctd\u003eLength (OD)\u003c\/td\u003e\n            \u003ctd\u003e267±1.5mm\u003c\/td\u003e\n            \u003ctd\u003eDial caliper\u003c\/td\u003e\n            \u003ctd\u003e267.16 267.50 266.82 266.58\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eWidth\u003c\/td\u003e\n            \u003ctd\u003e\/\u003c\/td\u003e\n            \u003ctd\u003e\/\u003c\/td\u003e\n            \u003ctd\u003e\/\u003c\/td\u003e\n            \u003ctd\u003e\/\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eHeight\u003c\/td\u003e\n            \u003ctd\u003e254±1.5mm\u003c\/td\u003e\n            \u003ctd\u003eDial caliper\u003c\/td\u003e\n            \u003ctd\u003e254.26 254.42 253.90 253.68\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 其它 --\u003e\n          \u003ctr\u003e\n            \u003ctd rowspan=\"2\"\u003eOthers\u003c\/td\u003e\n            \u003ctd\u003ePerpendicularity\u003c\/td\u003e\n            \u003ctd\u003e≤1.5mm\u003c\/td\u003e\n            \u003ctd\u003eSquare ruler\u003c\/td\u003e\n            \u003ctd\u003e0.9\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eMesh count\u003c\/td\u003e\n            \u003ctd\u003e200±10\u003c\/td\u003e\n            \u003ctd\u003eDial caliper\u003c\/td\u003e\n            \u003ctd\u003e194\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 抗热震性 --\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eThermal shock resistance\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n            \u003ctd\u003e500℃ hold 30 min, quickly remove, cool at room temp for 30 min, repeat 3 times, no cracks\u003c\/td\u003e\n            \u003ctd\u003eMuffle furnace\u003c\/td\u003e\n            \u003ctd\u003ePass\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 抗压强度 --\u003e\n          \u003ctr\u003e\n            \u003ctd rowspan=\"2\"\u003eCompressive strength\u003c\/td\u003e\n            \u003ctd\u003eA‑axis\u003c\/td\u003e\n            \u003ctd\u003e≥3.5MPa\u003c\/td\u003e\n            \u003ctd\u003eCompression tester\u003c\/td\u003e\n            \u003ctd\u003e5.61\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eB‑axis\u003c\/td\u003e\n            \u003ctd\u003e≥1.5MPa\u003c\/td\u003e\n            \u003ctd\u003eCompression tester\u003c\/td\u003e\n            \u003ctd\u003e2.23\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 热膨胀系数 --\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eCoefficient of thermal expansion (25℃‑800℃)\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n            \u003ctd\u003e≤1.5×10⁻⁶\/℃\u003c\/td\u003e\n            \u003ctd\u003eThermal expansion analyzer\u003c\/td\u003e\n            \u003ctd\u003e1.43\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 吸水率 --\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eWater absorption\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n            \u003ctd\u003e≤30%\u003c\/td\u003e\n            \u003ctd\u003eElectronic scale\u003c\/td\u003e\n            \u003ctd\u003e38.06%\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 显气孔率 --\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eApparent porosity\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n            \u003ctd\u003e≤45%\u003c\/td\u003e\n            \u003ctd\u003eElectronic scale\u003c\/td\u003e\n            \u003ctd\u003e47.04%\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 堇青石主晶相含量 --\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eCordierite main crystal phase content\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n            \u003ctd\u003e≤90\u003c\/td\u003e\n            \u003ctd\u003eXRD\u003c\/td\u003e\n            \u003ctd\u003e95\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 化学成分 --\u003e\n          \u003ctr\u003e\n            \u003ctd rowspan=\"3\"\u003eChemical composition\u003c\/td\u003e\n            \u003ctd\u003eAl₂O₃\u003c\/td\u003e\n            \u003ctd\u003e35.4±1.5\u003c\/td\u003e\n            \u003ctd\u003eChemical analysis\u003c\/td\u003e\n            \u003ctd\u003e35.47\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eMgO\u003c\/td\u003e\n            \u003ctd\u003e13.5±1.5\u003c\/td\u003e\n            \u003ctd\u003eChemical analysis\u003c\/td\u003e\n            \u003ctd\u003e14.01\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eSiO₂\u003c\/td\u003e\n            \u003ctd\u003e49.7±1.5\u003c\/td\u003e\n            \u003ctd\u003eChemical analysis\u003c\/td\u003e\n            \u003ctd\u003e48.85\u003c\/td\u003e\n            \u003ctd\u003eOK\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003c!-- 综合判定 --\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eOverall judgment\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n            \u003ctd\u003eQualified\u003c\/td\u003e\n            \u003ctd\u003e—\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q7 – 安装DPF指南 --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ7\u003c\/span\u003e Installation guide for DPF\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eProper installation is critical for DPF performance and longevity. Follow these guidelines:\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eBefore You Begin:\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003ePark the vehicle on a level surface and secure it with jack stands.\u003c\/li\u003e\n        \u003cli\u003eAllow the exhaust system to cool completely.\u003c\/li\u003e\n        \u003cli\u003eDisconnect the negative battery terminal.\u003c\/li\u003e\n        \u003cli\u003eRefer to your vehicle’s service manual for specific torque values and component locations.\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\u003cstrong\u003eStep 1: Remove the Old DPF (if applicable)\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eRemove heat shields and brackets for access.\u003c\/li\u003e\n        \u003cli\u003eUnplug O₂ sensors and pressure sensors connected to the filter.\u003c\/li\u003e\n        \u003cli\u003eUnbolt flanged connections or cut welded pipes, then carefully remove the old unit.\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\u003cstrong\u003eStep 2: Prepare the Exhaust Pipes\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eClean the pipe ends with a wire brush to remove rust and debris.\u003c\/li\u003e\n        \u003cli\u003eDeburr cut edges if necessary.\u003c\/li\u003e\n        \u003cli\u003eCheck pipe roundness and fit new gaskets.\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\u003cstrong\u003eStep 3: Install the New DPF\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003ePosition the DPF with the flow direction arrow pointing toward the rear.\u003c\/li\u003e\n        \u003cli\u003eUse the provided intumescent mounting mat to wrap the DPF (if not already pre‑installed) to ensure a tight seal in the housing.\u003c\/li\u003e\n        \u003cli\u003eInsert the DPF into the housing and secure it with brackets or clamps.\u003c\/li\u003e\n        \u003cli\u003eFor weld‑on units, tack‑weld in several places, then fully weld using stainless steel filler.\u003c\/li\u003e\n        \u003cli\u003eReconnect all sensors (pressure, temperature, O₂) and ensure wiring is properly routed.\u003c\/li\u003e\n        \u003cli\u003eReinstall heat shields and underbody covers.\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\u003cstrong\u003eStep 4: Post‑Installation Testing\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eReconnect the battery.\u003c\/li\u003e\n        \u003cli\u003eStart the engine and check for exhaust leaks around all joints.\u003c\/li\u003e\n        \u003cli\u003eAllow the engine to reach operating temperature and monitor the DPF’s performance via diagnostic tools (backpressure, temperature, and regeneration status).\u003c\/li\u003e\n        \u003cli\u003ePerform a forced regeneration (if the vehicle supports it) to verify correct function.\u003c\/li\u003e\n        \u003cli\u003eTake a test drive to confirm no warning lights appear.\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cdiv class=\"warning-box\"\u003e\n        ⚠️ \u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003cbr\u003e\n        • Handle the DPF with care – ceramic substrates are fragile.\u003cbr\u003e\n        • DO NOT use leaded fuel or high‑sulfur diesel, as they will permanently damage the filter.\u003cbr\u003e\n        • Ensure the engine is free of misfires and oil leaks before installation.\u003cbr\u003e\n        • Always use the mounting mat – it is essential for thermal insulation and vibration damping.\u003cbr\u003e\n        • Professional installation is strongly recommended.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q8 – 发货\/运输时间（保持不变） --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ8\u003c\/span\u003e What are your shipping \u0026amp; delivery times?\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eOur shipping and delivery times depend on stock availability:\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIf we have stock:\u003c\/strong\u003e We ship within 1–3 business days. Delivery typically takes \u003cstrong\u003e12–15 days\u003c\/strong\u003e (including customs clearance and duties).\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIf we are out of stock:\u003c\/strong\u003e Production and handling take 15–20 business days, then delivery takes approximately \u003cstrong\u003e12–15 days\u003c\/strong\u003e (including customs clearance and duties).\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003e\u003cstrong\u003eAll shipments are sent DDP (Delivered Duty Paid)\u003c\/strong\u003e – this means that all customs clearance fees, import duties, and taxes are already included in the total price you pay. You will not be charged any extra fees upon delivery.\u003c\/p\u003e\n      \u003cp\u003eIf you need faster delivery, please contact us to arrange expedited shipping via \u003cstrong\u003eDHL, UPS, or FEDEX\u003c\/strong\u003e (additional charges apply).\u003c\/p\u003e\n      \u003cp\u003eWe will provide you with a tracking number as soon as your order is dispatched.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q9 – 联系我们（保持不变） --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ9\u003c\/span\u003e How can I contact you?\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eYou can reach our team directly via WhatsApp or email. We are happy to assist with any questions about products, sizing, orders, or technical support.\u003c\/p\u003e\n\n      \u003cdiv class=\"contact-item\"\u003e\n        \u003cstrong\u003eDavin\u003c\/strong\u003e\u003cbr\u003e\n        WhatsApp: \u003ca href=\"https:\/\/wa.me\/8613335696939\" target=\"_blank\"\u003e+86 133 3569 6939\u003c\/a\u003e\u003cbr\u003e\n        E-mail: \u003ca href=\"mailto:KSRCAT@proton.me\"\u003eKSRCAT@proton.me\u003c\/a\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"contact-item\"\u003e\n        \u003cstrong\u003eAlison\u003c\/strong\u003e\u003cbr\u003e\n        WhatsApp: \u003ca href=\"https:\/\/wa.me\/8615082475717\" target=\"_blank\"\u003e+86 150 8247 5717\u003c\/a\u003e\u003cbr\u003e\n        E-mail: \u003ca href=\"mailto:Ksrcatalytic@gmail.com\"\u003eKsrcatalytic@gmail.com\u003c\/a\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"contact-item\"\u003e\n        \u003cstrong\u003eMia\u003c\/strong\u003e\u003cbr\u003e\n        WhatsApp: \u003ca href=\"https:\/\/wa.me\/8613681711685\" target=\"_blank\"\u003e+86 136 8171 1685\u003c\/a\u003e\u003cbr\u003e\n        E-mail: \u003ca href=\"mailto:Kesairay@proton.me\"\u003eKesairay@proton.me\u003c\/a\u003e\n      \u003c\/div\u003e\n\n      \u003cp\u003eWe typically respond within 24 hours (Monday–Saturday). Please include your order number or vehicle details for faster assistance.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- Q10 – 公司总部地址（保持不变） --\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cspan class=\"q-mark\"\u003eQ10\u003c\/span\u003e Where is your headquarters located?\u003c\/summary\u003e\n    \u003cdiv class=\"answer-wrap\"\u003e\n      \u003cp\u003eOur company headquarters is located at:\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eBuilding C, Zhongguan Innovation Center, Dongcheng 2nd Road, Pujiang Town, Minhang District, Shanghai, China\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cp\u003eWe welcome business visits by appointment. Please contact us in advance to arrange a suitable time.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e","brand":"SVIPCAT","offers":[{"title":"152.4x152mm \/ Cordierite \/ Uncoated","offer_id":54450726371674,"sku":null,"price":23.64,"currency_code":"GBP","in_stock":true},{"title":"152.4x152mm \/ Cordierite \/ Coated","offer_id":54450732695898,"sku":null,"price":86.18,"currency_code":"GBP","in_stock":true},{"title":"152.4x152mm \/ Silicon carbide \/ Uncoated","offer_id":54450732728666,"sku":null,"price":54.17,"currency_code":"GBP","in_stock":true},{"title":"152.4x152mm \/ Silicon carbide \/ Coated","offer_id":54450732761434,"sku":null,"price":115.72,"currency_code":"GBP","in_stock":true},{"title":"152.4x190.5mm \/ Cordierite \/ Uncoated","offer_id":54450726404442,"sku":null,"price":29.61,"currency_code":"GBP","in_stock":true},{"title":"152.4x190.5mm \/ Cordierite \/ Coated","offer_id":54450732794202,"sku":null,"price":107.96,"currency_code":"GBP","in_stock":true},{"title":"152.4x190.5mm \/ Silicon carbide \/ Uncoated","offer_id":54450732826970,"sku":null,"price":67.86,"currency_code":"GBP","in_stock":true},{"title":"152.4x190.5mm \/ Silicon carbide \/ Coated","offer_id":54450732859738,"sku":null,"price":144.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/5164\/3226\/files\/11_8c0a124e-761e-4af5-9174-99370b80bd27.jpg?v=1784617067","url":"https:\/\/www.svipcat.com\/products\/sic-ceramic-dpf-diesel-particulate-filter-152-4mm","provider":"SVIPCAT Store","version":"1.0","type":"link"}