431 insimbi engagqwali
431 izici nezindlela zokusebenza:
I-431 (16Cr-2Ni) I-Ni-containing Cr steel ingathola izakhiwo eziphakeme zomshini ngokwelashwa kokushisa futhi inokumelana nokugqwala okungcono kunensimbi engu-410 nensimbi engu-430.
431 insimbi engagqwali ihambisana China 1Cr17Ni2, Japan JIS SUS431.
431 ukwakheka kwamakhemikhali:
Ikhabhoni C: ≤0.20
IManganeseUMn: ≤1.00
I-siliconSi: ≤1.00
Cr: 15.0 ~ 17.0
I-Nickel Ni: 1.25 ~ 2.50
I-Phosphorus P: ≤0.04
Isibabule: ≤0.03
Isikhathi sokuthumela: Jan-19-2020