Okulandelayo imininingwane yemikhiqizo yethu engu-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 | I-Bal |
Uhlelo lokwelapha ukushisa
| uphawu lwesitolo | I-Annealing medium | izinga lokushisa lokushisa | Gcina isikhathi sokushisa/h | Izinga lokupholisa |
| 1j80 | I-hydrogen eyomile noma i-vacuum, ingcindezi ayidluli ku-0.1 Pa | Kanye nokushisa kwesithando somlilo ku-1100~1150ºC | 3~6 | Ku-100 ~ 200 ºC / h, ukupholisa ngesivinini kufika ku-400 ~ 500 ºC, ngokushesha kufika ku-200 ºC kudonsa ishaja |
150 0000 2421