MATERIAL:M1(AISI M1,DIN-1.3346)
1.化学成分:
Chemical Composition,wt% | ||||||||||
C | Si | Mn | P | S | Cr | Mo | W | V | Ni+Cu | Co |
0.78-0.88 | 0.20-0.50 | 0.15-0.40 | 0.03max | 0.005max | 3.50-4.00 | 8.20-9.20 | 1.40-2.10 | 1.00-1.35 | 0.75max | 0.06max |
2.硬度:HRC 62-65
3.热处理过程:
成形温度(C)/1040℃~1150℃ | 退火温度(C)/815℃~870℃ |
应力消除温度(C)/650℃~675℃ | 退火后硬度(HB)/235max |
淬火温度(C)/1175℃~1220℃ | 淬火媒介/恒温浴 |
回火温度(C)/540℃~595℃ | 回火后硬度(HRC)/62~65 |
MATERIAL:M42(AISI M42,DIN-1.3247)
1.化学成分:
Chemical Composition,wt% | |||||||||
C | Si | Mn | P | S | Cr | Mo | W | V | Co |
1.05-1.15 | 0.15-0.65 | 0.15-0.40 | 0.03max | 0.005max | 3.50-4.25 | 9.00-10.00 | 0.95-1.35 | 1.00-1.35 | 0.75max |
2.硬度:HRC 64~67
3.热处理过程:
成形温度(C)/1040℃~1150℃ | 退火温度(C)/870℃~900℃ |
应力消除温度(C)/650℃~675℃ | 退火后硬度(HB)/269max |
淬火温度(C)/1162℃~1190℃ | 淬火媒介/恒温浴 |
回火温度(C)/510℃~595℃ | 回火后硬度(HRC)/64~67 |
MATERIAL:H12 (AISI H12,DIN-1.2606)
1.化学成分:
Chemical Composition,wt% | |||||||||
C | Si | Mn | P | S | Cr | Mo | W | V | Ni+Cu |
0.30-0.40 | 0.80-1.25 | 0.20-0.60 | 0.03max | 0.005max | 4.75-5.50 | 1.25-1.75 | 1.00-1.70 | 0.20-0.50 | 0.75max |
2.硬度:HRC 58~60
3.热处理过程:
成形温度(C)/900℃~1100℃ | 退火温度(C)/800℃~840℃ |
应力消除温度(C)/600℃~650℃ | 退火后硬度(HB)/250max |
淬火温度(C)/1000℃~1050℃ | 淬火媒介/恒温浴 |
回火温度(C)/500℃~550℃ | 回火后硬度(HRC)/58~60 |
MATERIAL:M7(AISI M7,DIN-1.3348)
1.化学成分:
Chemical Composition,wt% | ||||||||
C | Si | Mn | P | S | Cr | Mo | W | V |
0.97-1.05 | 0.20-0.55 | 0.15-0.40 | 0.03max | 0.005max | 3.50-4.00 | 8.20-9.20 | 1.40-2.10 | 1.75-2.25 |
2.硬度:HRC 62-67
3.热处理过程:
成形温度(C)/900℃~1100℃ | 退火温度(C)/780℃~810℃ |
应力消除温度(C)/600℃~650℃ | 退火后硬度(HB)/280max |
淬火温度(C)/1170℃~1210℃ | 淬火媒介/恒温浴 |
回火温度(C)/540℃~570℃ | 回火后硬度(HRC)/62~67 |
MATERIAL:D2(AISI D2,DIN-1.2379)
1.化学成分:
Chemical Composition,wt% | |||||||
C | Si | Mn | P | S | Cr | Mo | V |
1.40-1.60 | 0.40under | 0.60under | 0.03under | 0.005under | 11.0under | 0.80-1.20 | 0.20-0.50 |
2.硬度:HRC 60~62
3.热处理过程:
成形温度(C)/900℃~1050℃ | 退火温度(C)/830℃~860℃ |
应力消除温度(C)/600℃~650℃ | 退火后硬度(HB)/250max |
淬火温度(C)/1000℃~1050℃ | 淬火媒介/恒温浴(油冷) |
回火温度(C)/150℃~200℃ | 回火后硬度(HRC)/60~62 |
MATERIAL:M2(AISI M2,DIN-1.3343)
1.化学成分:
Chemical Composition,wt% | |||||||||
C | Si | Mn | P | S | Cr | Mo | W | V | Ni+Cu |
0.78-0.88 | 0.20-0.45 | 0.15-0.40 | 0.03max | 0.03max | 3.75-4.50 | 4.50-5.50 | 5.50-6.70 | 1.75-2.20 | 0.75 |
2.硬度:HRC 62~65
3.热处理过程:
成形温度(C)/900℃~1100℃ | 退火温度(C)/780℃~810℃ |
应力消除温度(C)/600℃~650℃ | 退火后硬度(HB)/255max |
淬火温度(C)/1180℃~1230℃ | 淬火媒介/恒温浴 |
回火温度(C)/540℃~560℃ | 回火后硬度(HRC)/62~65 |