标记 |
密度g |
硬度 |
弯曲强度 |
应用 |
克/立方厘米 |
HRA≥ |
≥N/平方毫米 |
YG4C |
15.05-15.25 |
90 |
1620 |
粗粒,适用于球齿和钻头。 |
YG8C |
14.55-14.75 |
88 |
2160 |
Coarse grain, suitable for ball tooth bit and mine bit. |
YG11 |
14.30-14.50 |
87.5 |
2260 |
Medium grain, suitable for wear - resistant parts and mining tools |
YG11C |
14.20-14.40 |
87 |
2260 |
Coarse grain, suitable for mining bit. |
YG15 |
13.95-14.15 |
87 |
2400 |
Medium grain, suitable for mining tools, cold block cold stamping die |
YK5 |
14.80-15.10 |
89 |
2060 |
With high toughness and good wear resistance, it is mainly used in small and medium sized impact drills with ball teeth, bit and hard rock. |
YK10 |
14.60-14.85 |
89.5 |
2260 |
With high toughness and good wear resistance, it is mainly used for small and medium sized percussion drill teeth and bits. |
YK20 |
14.30-14.60 |
86.5 |
2350 |
With high toughness and abrasion resistance, it is suitable for setting impact rotary drill bit, hard and hard rock. |
YK25 |
14.35-14.70 |
87 |
2450 |
With high toughness and abrasion resistance, it is suitable for setting impact rotary drill bit, hard and hard rock. |
YK40 |
13.90-14.20 |
86.5 |
2450 |
With high toughness and abrasion resistance, it is suitable for setting impact rotary drill bit, hard and hard rock |
YK45 |
13.80-14.20 |
86 |
2450 |
With high toughness and abrasion resistance, it is suitable for setting impact rotary drill bit, hard and hard rock. |
YK50 |
13.80-14.20 |
85.5 |
2450 |
With high toughness and abrasion resistance, it is suitable to be mounted with percussion rotary drill bit and hard and hard rock. |