Asme B16.47 Ndege ya diameria yopanda khungu
1.4529 Chijeremani. Ndi chitsulo chosapanga dzimbiri, zigawo zikuluzikulu: 20cr-25Mo-1Mo-0.2n ofanana ndi United States: N08926, 254SMO ...
Zitsulo zosapanga dzimbiri ziyenera kukhala ndi chromium osachepera 10%. Kutengera ndi kalasi, kumatha kukhala ndi magawo apamwamba kwambiri a chromium, komanso zophatikiza zina zophatikiza ngati Molybdenum, nickel, Titeroroumu, phomphous kapena selenium kapena selenium.
Mapaipi 254 amatha kupirira kupsinjika kwa makina opanga masewera olimbitsa thupi komanso aloy 254 osuma amagwira ntchito yopanikizika kwambiri komanso malo okhala.Lembani "chitoliro chosawonekaAl6xn ndi chitsulo chosapanga dzimbiri chosakhazikika ku chloride pansi, crevice kutukuka komanso kupsinjika kuwonongeka. Al6xn ndi Alloy a 6 wokhazikika womwe umapangidwa ndipo umagwiritsidwa ntchito m'malo ovuta. Ili ndi Nickel (24%), Molybdenum (6.3%), nayitrogeni ndi chromium yomwe imapangitsa kuti zisautso, chloride pansi. Al6xn imagwiritsidwa ntchito makamaka pokana zolimba komanso zopondera ku chlorisi. Ndi chitsulo chosapanga dzimbiri.

SS 309 ndi austitic ss ya chromium ndi chromium ndipo imagwiritsidwa ntchito ziwalozo zomwe zimafuna kukana kukana, kukana kutentha, komanso kukana kuvota. Mphamvu mosiyanasiyana kutentha kumafanana ndi 18 \ / 8 ss. Izi zili ndi luso labwino kwambiri oxidation kuwonjezera pa mphamvu zowoneka bwino komanso zazitali kwambiri kutentha kwambiri. Chingwe chosapanga dzimbiri 309 chikugonjetsedwanso chimakhala chogwirizana kwambiri ndi chilengedwe cham'madzi ndipo chimawerengedwanso kuti ndi zinthu zosagwirizana. SS 310 ndi nkhani ya austetitic. Imapangidwa kuti igwiritsidwe ntchito pamtunda wokwera ndi mawonekedwe ogwirizana ndi chipongwe. Kuwala kwa S30908 Kuyatsidwa ndi cycric modekha ndikulimbana ndi oxidation mpaka 1100 thumi zomwe zili ndi zitsulo zokulirapo, zimakhala zosagwirizana. Amagwiritsidwa ntchito pa simenting, kuzungulira kwamafuta, maxicentheng, ndi ma natring. Ikaperekedwa mankhwala ochizira, imakhazikika pa gawo la sigma gawo. SS 310s Aloy wotsika a Carbon amagwiritsidwa ntchito chifukwa cha nsalu yake.