420 ndiro yesimbi isina tsvinandeyemartensitic Stainless simbi, ine kumwe kusamira kwekusapfeka uye kushorwa, kuomarara kwakanyanya, uye mutengo wakadzikira pane mamwe simbi isina tsvina.420 Stainless simbi sheet inokodzera marudzi ese emhando dzemakina chaiwo, mabearings, midziyo yemagetsi, midziyo, zviridzwa, mamita, mota, midziyo yemumba, nezvimwewo 420 simbi isina tsvina inoshandiswawo zvakanyanya mukugadzira zvikamu zvinopikisa mumhepo, mhute yemvura, mvura uye oxidative acid corrosion.
China 420 Stainless simbi sheet executive standard:
GB/T 3280-2015 "Stainless Steel Cold Rolled Steel Sheet uye Strip"
GB/T 4237-2015 "Stainless simbi inopisa-yakakungurutswa simbi ndiro uye tambo"
GB/T 20878-2007 "Simbi isina simbi uye inodzivirira kupisa simbi mamakisi uye kuumbwa kwemakemikari"
420 ndiro yesimbi isina tsvina muChina:
Magiredhi matsva: 20Cr13, 30Cr13, 40Cr13.
Magiredhi ekare: 2Cr13, 3Cr13, 4Cr13.
Hunhu uye kushandiswa kweChina 420 Stainless simbi sheet:
20Cr13 simbi isina tsvina: kuomarara kwakanyanya munzvimbo yakadzimwa, yakanaka corrosion kuramba.Zvema blades e turbine.
30Cr13 simbi isina tsvina: Yakaoma kupfuura 20Cr13 mushure mekudzima, inoshandiswa semidziyo yekucheka, nozzles, zvigaro zvevharuvhu, mavharuvhu, nezvimwe.
40Cr13 Stainless Simbi: Yakaoma kupfuura 30Cr13 mushure mekudzima, inoshandiswa semidziyo yekucheka, nozzles, zvigaro zvevharuvhu, mavharuvhu, nezvimwe.
Nguva yekutumira: Jul-31-2023