硬度换算表(以HRC硬度为基准)1—前桥教育Brinell(布氏)RockwellHardness(洛氏硬度)RockwellSuperficialHardness(罗克韦尔表面硬度)RockwellC(洛氏C)3000kgfRockwellA(洛氏A)RockwellB(洛氏B)RockwellD(洛氏D)Approximate近似RockwellC(洛氏C)150kgfVickers10mm60kgf100kgf100kgf15kgf30kgf45kgfTensile(拉伸)150kgfDiamond(钻石)Hardness(硬度)Ball(球)Diamond(钻石)1//16"ball(1//16球)Diamond(钻石)1/16"ball(1/16球)1/16"ball(1/16球)1/16"ball(1/16球)Strength(强度)Diamond(钻石)HRCHVHBHRAHRBHRDHR15NHR30NHR45Nksi(MPa)HRC68940---85.6---76.993.284.475.4---6867900---85.0---76.192.983.674.2---6766865---84.5---75.492.582.873.3---666583273983.9---74.592.281.972.0---656480072283.4---73.891.881.171.0---646377270582.8---73.091.480.169.9---636274668882.3---72.291.179.368.8---626172067081.8---71.590.778.467.7---616069765481.2---70.790.277.566.6---605967463480.7---69.989.876.665.5---595865361580.1---69.289.375.764.3---585763359579.6---68.588.974.863.2---575661357779.0---67.788.373.962.0---565559556078.5---66.987.973.060.92075555457754378.0---66.187.472.059.82015545356052577.4---65.486.971.258.61950535254451276.8---64.686.470.257.41880525152849676.3---63.885.969.456.11820515051348175.9---63.185.568.555.01760504949846975.2---62.185.067.653.8169549硬度换算表(以HRC硬度为基准)2前桥教育Brinell(布氏)RockwellHardness(洛氏硬度)RockwellSuperficialHardness(罗克韦尔表面硬度)RockwellC(洛氏C)3000kgfRockwellA(洛氏A)RockwellB(洛氏B)RockwellD(洛氏D)Approximate近似RockwellC(洛氏C)150kgfVickers10mm60kgf100kgf100kgf15kgf30kgf45kgfTensile(拉伸)150kgfDiamond(钻石)Hardness(硬度)Ball(球)Diamond(钻石)1//16"ball(1//16球)Diamond(钻石)1/16"ball(1/16球)1/16"ball(1/16球)1/16"ball(1/16球)Strength(强度)Diamond(钻石)HRCHVHBHRAHRBHRDHR15NHR30NHR45Nksi(MPa)HRC4848445574.7---61.484.566.752.51635484747144374.1---60.883.965.851.41580474645843273.6---60.083.564.850.31530464544642173.1---59.283.064.049.01480454443440972.5---58.582.563.147.81435444342340072.0---57.782.062.246.71385434241239071.5---56.981.561.345.51340424140238170.9---56.280.960.444.31295414039237170.4---55.480.459.543.11250403938236269.9---54.679.958.641.91215393837235369.4---53.879.457.740.81180383736334468.9---53.178.856.839.61160373635433668.4(109.0)52.378.355.938.41115363534532767.9(108.5)51,577.755.037.21080353433631967.4(108.0)50.877.254.236.11055343332731166.8(107.5)50.076.653.334.91025333231830166.3(107.0)49.276.152.133.71000323131029465.8(106.0)48.475.651.332.5980313030228665.3(105.5)47.775.050.431.3950302929427964.7(104.5)47.074.549.530.193029硬度换算表(以HRC硬度为基准)3Brinell(布氏)RockwellHardness(洛氏硬度)RockwellSuperficialHardness(罗克韦尔表面硬度)RockwellC(洛氏C)3000kgfRockwellA(洛氏A)RockwellB(洛氏B)RockwellD(洛氏D)Approximate近似150kgfVickers10mm60kgf100kgf100kgf15kgf30kgf45kgfTensile(拉伸)Diamond(钻石)Hardness(硬度)Ball(球)Diamond(钻石)1//16"ball(1//16球)Diamond(钻石)1/16"ball(1/16球)1/16"ball(1/16球)1/16"ball(1/16球)Strength(强度)HRCHVHBHRAHRBHRDHR15NHR30NHR45Nksi(MPa)2828627164.3(104.0)46.173.948.628.9910282727926463.8(103.0)45.273.347.727.8880272627225863.3(102.5)44.672.846.826.7860262526625362.8(101.5)43.872.245.925.5840252426024762.4(101.0)43.171.645.024.3825242325424362.0100.042.171.044.023.1805232224823761.599.041.670.543.222.0785222124323161.098.540.969.942.320.7770212023822660.597.840.169.441.519.676020(18)230219---96.7------------730(18)(16)222212---95.5------------705(16)(14)213203---93.9------------675(14)(12)204194---92.3------------650(12)(10)196187---90.7------------620(10)(8)188179---89.5------------600(8)---(6)180171---87.1------------580(6)(4)173165---85.5------------550(4)(2)166158---83.5------------530(2)(0)160152---81.7------------510(0)42CrMo：材料采用调质工艺一般840淬火，620～680之间回火，硬度控制在261～304HB
