< img height="1" width="1" style="display: none" src="https://www.facebook.com/tr?id=246923367957190&ev=PageView&noscript=1" /> China High Quality Diesel Mmanụ Injector Nozzle DN4PD57 maka Denso Toyota Engine Parts ụlọ ọrụ na ndị na-emepụta |Ruida
Ụgwọ nke ụlọ ọrụ Fuzhou Ruida Machinery Co., Ltd.
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Ọdịmma Diesel mmanụ injector Nozzle DN4PD57 maka akụkụ Denso Toyota

Nkọwa ngwaahịa:

denso diesel injector nozzles 093400-5571 DN4PD57 auto mmanụ ụgbọala injector nozzles maka 03l 130 277b

  • Nkọwa:Ọkpụkpọ mmanụ dizel
  • Ebe amụrụ:CHINA
  • Aha ika:VOVT
  • Koodu ntụaka:DN4PD57
  • Asambodo:ISO9001
  • Ọnọdụ:Ọhụrụ
  • Usoro ịkwụ ụgwọ & Mbupu:

  • Ọnụ ahịa kacha nta:10pcs
  • Nkọwa ngwugwu:Mbukota na-anọpụ iche
  • Oge Mbuga ozi:7-10 ụbọchị ọrụ
  • Usoro ịkwụ ụgwọ:T/T, L/C, Paypal, Western Union, MoneyGram
  • Ikike inye:10000 kwa ụbọchị
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa ngwaahịa

    Ntụaka.Koodu DN4PD57
    Ngwa Denso Toyota
    MOQ 10 PCS
    Asambodo ISO9001
    Ebe Mmalite China
    Nkwakọ ngwaahịa Mbukota na-anọpụ iche
    Njikwa ogo 100% nwalere tupu mbupu
    Etiti oge 7-10 ụbọchị ọrụ
    Ịkwụ ụgwọ T/T, L/C, Paypal, Western Union, MoneyGram ma ọ bụ dị ka gị chọrọ

    Ikpe nke metal adịghị ọcha blockage isi iyi nke injector mmanụ ụgbọala

    Nyocha ihe mere nozzle injector rapaara n'ime injectors (akụkụ 2)

    2.2 n'elu ihu adịghị ike na ike nha nsonaazụ A na-atụle ịdị nro dị elu nke valvụ agịga na ihe dị elu chọrọ nke valvụ agịga bụ 61HRC~65HRC maka ịdị ike elu chọrọ.The roughness nke valvụ agịga na ígwè stampụ nọmba HHM bụ Ra0.03 Rt0.34, na elu ike bụ 60.4HRC~60.7HRC;valvụ agịga nwere nọmba stampụ ígwè HD bụ Ra0.02, Rt0.37, na ike elu bụ 62.3HRC.Ihe siri ike na ike nke valvụ agịga abụọ e debere maka nyocha niile na-emezu ihe a chọrọ.Mgbe a gbasasịrị nozzle ahụ, a tụrụ nhịahụ oghere dị n'ime.Ihe achọrọ ike ime oghere nke nozzle bụ 0.05Rt0.8.Valve Ra0.07 ~ 1.16, Rt0.82 ~ 1.79.Ọkpụkpụ oghere dị n'ime nke nozzles abụọ e debere maka nyocha emezughị ihe a chọrọ.

    2.3 Ntụle ike nke elu na nsonaazụ nyocha metallographic A chọrọ ike elu nke valvụ agịga ka ọ bụrụ 61HRC-65HRC, anabataghị bainite n'efu yana ihe fọdụrụ austenite agaghị agafe 5%.Ike nke valvụ agịga nwere akara stampụ mbụ HHM bụ 62.9HRC~63.6HRC, nha ọka bụ 10, ogo nke superheat bụ 2;ike nke valvụ agịga na stampụ ígwè mbụ HD bụ 62.4HRC~63.4HRC, nha ọka bụ 9 na ogo nke superheat bụ 2. Isi ike nke valvụ agịga abụọ ahụ niile na-emezu ihe a chọrọ.


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