Okulandelayo imininingwane yemikhiqizo yethu 1J80:
Ukwakheka kwamakhemikhali
ukwakheka | C | P | S | Mn | Si |
≤ | |||||
Okuqukethwe(%) | 0.03 | 0.020 | 0.020 | 0.60~1.10 | 1.10~1.50 |
ukwakheka | Ni | Cr | Mo | Cu | Fe |
Okuqukethwe(%) | 79.0~81.5 | 2.60~3.00 | - | ≤0.2 | U-Bal |
Uhlelo lokwelapha ukushisa
uphawu lwesitolo | I-Annealing medium | lokushisa lokushisa | Gcina izinga lokushisa/h | Izinga lokupholisa |
1j80 | I-hydrogen eyomile noma i-vacuum, ingcindezi ayikho ngaphezu kuka-0.1 Pa | Kanye nesithando somlilo sishisisa 1100~1150ºC | 3~6 | Ku-100 ~ 200 ºC / h ukupholisa isivinini ukuya ku-400~500 ºC, ngokushesha ukuya ku-200 ºC dweba ukushaja |