Kuwa soo socda waa faahfaahinta alaabtayada 1J80:
Halabuurka kiimikada
halabuurka | C | P | S | Mn | Si |
≤ | |||||
Nuxurka(%) | 0.03 | 0.020 | 0.020 | 0.60 ~ 1.10 | 1.10 ~ 1.50 |
halabuurka | Ni | Cr | Mo | Cu | Fe |
Nuxurka(%) | 79.0 ~ 81.5 | 2.60 ~ 3.00 | - | ≤0.2 | Bal |
Habka daaweynta kulaylka
calaamada dukaanka | Dhexdhexaadinta annealing | kulaylka heerkulka | Ilaali wakhtiga heerkulka | Heerka qaboojinta |
1j80 | Haydarojiin qallalan ama faakuum, cadaadisku kama badna 0.1 Pa | Oo ay la socdaan foornada kululaynta 1100 ~ 1150ºC | 3 ~ 6 | 100 ~ 200ºC / h xawaaraha qaboojinta ilaa 400 ~ 500 ºC, si degdeg ah ilaa 200ºC ayaa soo jiidanaya lacag |