40Cr alloy seamless yeeb nkab
Lus piav qhia luv luv:
Alloy seamless steel yeeb nkab yog ib hom seamless steel yeeb nkab, thiab nws cov kev ua tau zoo ntau dua li cov yeeb nkab seamless steel zoo tib yam.Vim tias cov yeeb nkab steel no muaj ntau dua Cr, nws qhov kub thiab txias tsis kam, qhov kub thiab txias tsis kam thiab corrosion kuj tsis tuaj yeem muab piv nrog rau lwm yam seamless steel kav.Yog li ntawd, cov yeeb nkab alloy yog dav siv hauv roj av, tshuaj lom neeg kev lag luam, hluav taws xob, boiler thiab lwm yam lag luam.