1: Kev npaj ntawm Pre alloyed hmoov
Ntsuas cov khoom siv hluav taws xob tsis zoo thiab cov khoom siv hluav taws xob zoo raws li qhov hnyav feem pua, npaj cov khoom siv tsis zoo electrode thiab cov khoom siv electrode zoo raws li, siv cov txheej txheem hluav taws xob dispersion, thim rov qab peb ceev 80-150r / min, lub sij hawm dispersion { {2}}h
2: Kev tsim
Mechanical compression molding, siab 150-450Mpa, sij hawm 15-20s
3: Pre sintering
Nyob rau hauv ib tug txo qhov cua ntawm 1300-1500 degree * 3h
4: Vertical fusion
Muab faib ua ob ntu, thawj ntu yog 2000A * 20min, thiab ntu thib ob yog 2800-3300A * 450min
5: Rotary forging:
Kub 1300-1600 degree C, dhau compression tus nqi siab dua 25%, machining loj ntau yam 10% -20%
6: Kev ntxuav
Alkali electrolysis tu, alkaline concentration: 15-20%, electrolysis voltage 30-100V, sij hawm 5 vib nas this
7: Kev ua txhaum
Ua tiav hlau annealing kub 1200-1500 degree C, sij hawm 30-60 feeb
8: Kev ntim khoom tiav
Lub tshuab nqus tsev ntim