High Quality Common Rail Dizilo / Fuel Injector NozzleDLLA148P062
tsatanetsatane wazinthu
| Pangani Dzina | Chithunzi cha DLA148P062 |
| Engine Model | / |
| Kugwiritsa ntchito | / |
| Mtengo wa MOQ | 6 ma PC / Kukambirana |
| Kupaka | White Box Packaging kapena Zofunikira za Makasitomala |
| Nthawi yotsogolera | 7-15 masiku ntchito pambuyo kuyitanitsa chitsimikiziro |
| Malipiro | T/T, PAYPAL, monga mumakonda |
Kuwunika chifukwa chomwe jekeseni wa jekeseni anamatira mu jekeseni. (gawo 3)
2.3.2 Kuuma pamwamba pa nozzle ndi 720HV1 ~ 780HV1, makulidwe a carburized wosanjikiza ndi 0.6mm ~ 0.8mm, ndipo anasungidwa austenite sayenera upambana 15%. Kuuma kwapamwamba kwa sitampu yoyambira yachitsulo ya HHM nozzle ndi HV0.2588, yomwe ndi yotsika kwambiri kuposa zomwe zimapangidwira, makulidwe a carburized layer ndi 0.6mm, mulingo wa martensite ndi 2, ndipo austenite yosungidwa ndi mlingo 1; kuuma pamwamba pa sitampu nambala yoyamba HD nozzle ndi otsika pa HV1615 Malinga ndi kapangidwe amafuna HV1720, makulidwe a carburized wosanjikiza ndi 0.86mm, mlingo wa martensite ndi mlingo 4, ndi mlingo anasungidwa austenite ndi mlingo 3. . Kuuma kwa dzenje lamkati la mphuno ziwiri sikunakwaniritse zofunikira za mapangidwe. Zida za valve ya singano ndi W6Mo5Cr4V2, chikhalidwe cha dziko chimafuna kuti C okhutira akhale 0.8% mpaka 0.9%, ndi V zomwe zili 1.75% mpaka 2.20%. Nambala yoyambirira ya sitampu ya HD singano valavu C zili ndi 0.7%, V zomwe zili 1.09%, ndipo C ndi V zomwe zili m'munsizi ndizochepa kuposa zofunikira za dziko;
2.3.3 C zomwe zili mu sitampu yoyamba ya HHM valve ya singano ndi 0.72%, V zomwe zili ndi 1.19%, ndipo C ndi V zili zochepa kusiyana ndi zofunikira za dziko. Zinthu zina za alloy za valve ya singano ziwiri zili mkati mwazomwe zimafunidwa ndi dziko lonse. Zinthu za nozzle ndi 18Cr2Ni4WA, C zomwe zili mu sitampu yoyamba ya HD nozzle ndi 0,20%, ndipo mulingo wapadziko lonse umafunikira 0,13% mpaka 0,19%, ndipo zomwe zili muzinthu zina zonse za aloyi zili mkati mwa mphuno. zofunikila ndi muyezo wa dziko. zinthu zonse alloying woyamba zitsulo sitampu nambala HHM nozzle ali mu osiyanasiyana zofunika ndi muyezo dziko.
