The energy absorptivity and hardness of knife surface are obviously increased using graphite coating during laser thermal treatment for highspeed steel knife.
采用石墨涂层，对高速钢刀片进行了激光热处理，显著地提高了刀片表面的能量吸收率和硬度。
2
With High accurate, highspeed, knife durable.
具有高精度，高速度、刀具耐用等特点。
3
Cool air high-speed rotary knife is adopted inside smashing room and the wind inside machine cavity is strong and heat repelling.