硬度对照表(详细).pdf

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1、Rockwell CRockwell C(洛氏 C)150 kgf150 kgfDiamondDiamond(钻石)HRCHRC6867666564636261605958575655545352515049VickersVickersHardnessHardness(硬度)HVHV940900865832800772746720697674653633613595577560544528513498BrinellBrinell(布氏)3000 kgf3000 kgf10 mm10 mmBallBall(球)HBHB-73972270568867065463461559557756054352

2、5512496481469硬度换算表硬度换算表(以以 HRCHRC 硬度为基准硬度为基准)1)1前桥教育前桥教育Rockwell HardnessRockwell HardnessRockwell Superficial HardnessRockwell Superficial Hardness(洛氏硬度)(罗克韦尔表面硬度)Rockwell ARockwell ARockwell BRockwell BRockwell DRockwell D(洛氏 A)(洛氏 B)(洛氏 D)60 kgf60 kgfDiamondDiamond(钻石)HRAHRA100 kgf100 kgf1/16 bal

3、l1/16 ball(1/16球)HRBHRB-100 kgf100 kgfDiamondDiamond(钻石)HRDHRD15 kgf15 kgf1/16 ball1/16 ball(1/16球)HR15NHR15N30 kgf30 kgf1/16 ball1/16 ball(1/16球)HR30NHR30NApproximateApproximateRockwell CRockwell C近似(洛氏 C)TensileTensile45 kgf45 kgf150 kgf150 kgf(拉伸)1/16 ball1/16 ballStrengthStrengthDiamondDiamond(1

4、/16球)(强度)(钻石)HR45NHR45Nksi(MPa)ksi(MPa)HRCHRC-68-67-66-65-64-63-62-61-60-59-58-57-56207555201554195053188052182051176050169549硬度换算表硬度换算表(以以 HRCHRC 硬度为基准硬度为基准)2)2 前桥教育前桥教育Rockwell CRockwell C(洛氏 C)150 kgf150 kgfDiamondDiamond(钻石)HRCHRC4847464544434241403938373635343332313029VickersVickersHardnessHard

5、ness(硬度)HVHV484471458446434423412402392382372363354345336327318310302294BrinellBrinell(布氏)3000 kgf3000 kgf10 mm10 mmBallBall(球)HBHB455443432421409400390381371362353344336327319311301294286279Rockwell HardnessRockwell Hardness(洛氏硬度)Rockwell ARockwell ARockwell BRockwell BRockwell DRockwell D(洛氏 A)(洛氏

6、 B)(洛氏 D)60 kgf60 kgfDiamondDiamond(钻石)HRAHRA100 kgf100 kgf1/16 ball1/16 ball(1/16球)HRBHRB-100 kgf100 kgfDiamondDiamond(钻石)HRDHRD51,5Rockwell Superficial HardnessRockwell Superficial Hardness(罗克韦尔表面硬度)15 kgf15 kgf1/16 ball1/16 ball(1/16球)HR15NHR15N30 kgf30 kgf1/16 ball1/16 ball(1/16球)HR30NHR30NAppro

7、ximateApproximateRockwell CRockwell C近似(洛氏 C)TensileTensile45 kgf45 kgf150 kgf150 kgf(拉伸)1/16 ball1/16 ballStrengthStrengthDiamondDiamond(1/16球)(强度)(钻石)HR45NHR45Nksi(MPa)ksi(MPa)HRCHRC16354815804715304614804514354413854313404212954112504012153911803811603711153610803510553410253310003298031950309302

8、9硬度换算表硬度换算表(以以 HRCHRC 硬度为基准硬度为基准)3)3Rockwell CRockwell C(洛氏 C)150 kgf150 kgfDiamondDiamond(钻石)HRCHRC282726252423222120(18)(16)(14)(12)(10)(8)(6)(4)(2)(0)VickersVickersHardnessHardness(硬度)HVHV286279272266260254248243238230222213204196188180173166160BrinellBrinell(布氏)3000 kgf3000 kgf10 mm10 mmBallBall

9、(球)HBHB271264258253247243237231226219212203194187179171165158152Rockwell HardnessRockwell Hardness(洛氏硬度)Rockwell ARockwell ARockwell BRockwell BRockwell DRockwell D(洛氏 A)(洛氏 B)(洛氏 D)60 kgf60 kgfDiamondDiamond(钻石)HRAHRA-100 kgf100 kgf1/16 ball1/16 ball(1/16球)HRBHRB100 kgf100 kgfDiamondDiamond(钻石)HRDH

10、RD-Rockwell Superficial HardnessRockwell Superficial Hardness(罗克韦尔表面硬度)15 kgf15 kgf1/16 ball1/16 ball(1/16球)HR15NHR15N-30 kgf30 kgf1/16 ball1/16 ball(1/16球)HR30NHR30N-45 kgf45 kgf1/16 ball1/16 ball(1/16球)HR45NHR45N-ApproximateApproximate近似TensileTensile(拉伸)StrengthStrength(强度)ksi(MPa)ksi(MPa)910288802786026840258252480523785227702176020730(18)705(16)675(14)650(12)620(10)600(8)580(6)550(4)530(2)510(0)42CrMo：材料采用调质工艺一般 840淬火，620680之间回火，硬度控制在261304HB