：
( / / )
：AISI1018/SKD2A/SKD11/SKH51A/SKH55A/SKH57A/ASP60C/SKH4C( )/K10/Carbide/HVF10/PV40/VVA221/SUS316
  导轨

HRC62°±2°
  
( )
 
★ .
   L = 5 – 6500 B = 2 – 800 T = 0.10 – 120 0.02 / 1000 0.02 / 1000