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          zNݗUCͲֱΦ75mm-φ200mm
          zιݗUCͲֱΦ30mm-φ300 mm
          Lȣ12-18
           
          ײ|
          1)38CrMoAlA(JIS SACM645)
          2)42CrMo(AISI 4140)
          3)4Cr5MoSi V1 (JIS SKD-61)
           
          ̎ˇ
          ̎
          ̎
           
          g
          ȣ0.50mm-0.80mm
          Ӳȣ900-1000HV
          ԣ<= 1
          ֲڶȣRa 0.4
          ݗUֱȣ0.015mm
          tӲȣ≥950HV
          tӺȣ0.025~0.085mm
          pϽȣ3mm

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