感应淬火相关数据.doc

附录1钢铁材料感应淬火硬度及硬化层深度钢号表面硬度/HRC硬化层/mm预先热处理水淬油（淬火介质）HRCHVHRCHV354045505535Cr40Cr45Cr40MnB35CrMo42CrMo球墨铸铁4050455850635563586345555060556350604555556350603775094366645097955997956647954365995097135997955097134365995997955097133545405045555060536340504555506045554050506045553294363775094365995097135617953775094365995097134365993775095097134365991.02.51.03.01.53.52.04.02.55.55.06.06.56.08.05.012调质或正火调质或正火调质或正火调质或正火调质或正火调质调质调质调质调质调质退火或直淬注 水淬用于销、轴等形状简单的零件。油淬（或淬火介质）用于齿轮、花键轴等形状复杂的零件。球墨铸铁为珠光体型球墨铸铁。附录2 感应淬火零件直径和硬化层深度与电流频率的关系硬化层深度/mm零件直径/mm电流频率/kHz1.03.01020-2002000.4-1.36-25好好1.3-2.511-16好好16-25好好好25-51中好中中51中好好差差2.6-5.119-51好好差差50-100好好中100好中差附录3洛氏表面洛氏维氏和布氏硬度换算表硬 度洛 氏表 面 洛 氏维 氏布 氏HRCHRAHR15NHR30NHR45NHVHB30D2d10/mm 2d5/mm 4d2.5/mm 70.086.6103769.586.3101769.086.199768.585.897868.085.595967.585.294167.085.092366.584.790666.084.488965.584.187265.083.992.281.371.785664.583.692.181.071.284064.083.391.980.670.682563.583.191.880.270.181063.082.891.779.869.579562.582.591.579.469.078062.082.291.479.068.476661.582.091.278.667.975261.081.791.078.167.373960.581.490.877.766.872660.081.290.677.366.271359.580.990.476.965.670059.080.690.276.565.168858.580.390.076.164.567658.080.189.875.663.9664硬 度洛 氏表 面 洛 氏维 氏布 氏HRCHRAHR15NHR30NHR45NHVHB30D2d10/mm 2d5/mm 4d2.5/mm57.579.889.675.263.465357.079.589.474.862.864256.579.389.174.462.263156.079.088.973.961.762055.578.788.673.561.160955.078.588.473.160.559954.578.288.172.659.958954.077.987.972.259.457953.577.787.671.858.857053.077.487.471.358.256152.577.187.170.957.655152.076.986.870.457.154351.576.686.670.056.553451.076.386.369.555.95255012.7350.576.186.069.155.35174942.7550.075.885.768.654.75094882.7749.575.585.568.254.25014812.7949.075.385.267.753.64934742.8148.575.084.967.353.04854682.8348.074.784.666.852.44784612.8547.574.584.366.451.84704552.8747.074.284.065.951.24634492.8946.573.983.765.550.74564422.9146.073.783.565.050.14494362.9345.573.483.264.649.54434302.9545.073.282.964.148.94364242.9744.572.982.663.648.34294182.9944.072.682.363.247.74234133.0143.572.482.062.747.14174073.03硬 度洛 氏表 面 洛 氏维 氏布 氏HRCHRAHR15NHR30NHR45NHVHB30D2d10/mm 2d5/mm 4d2.5/mm43.072.181.762.346.54114013.0542.571.881.461.845.94053963.0742.071.681.161.345.43993913.0941.571.380.860.944.83933853.1141.071.180.560.444.23883803.1340.570.880.260.043.63823753.1540.070.579.959.543.03773703.1739.570.379.659.042.43723653.1939.070.079.358.641.83673603.2138.579.058.141.23623553.2438.078.757.640.63573503.2637.578.457.240.03523453.2837.078.156.739.43473413.30硬 度洛 氏表 面 洛 氏维 氏布 氏HRCHRAHR15NHR30NHR45NHVHB30D2d10/mm 2d5/mm 4d2.5/mm36.577.856.238.83423363.3236.077.555.838.23383323.3435.577.255.337.63333273.3735.077.054.837.03293233.3934.576.754.436.53243183.4134.076.453.935.93203143.4333.576.153.435.33163103.4633.075.853.034.73123063.4832.575.552.534.13083023.5032.075.252.033.53042983.5231.574.951.632.93002943.5431.074.751.132.32962913.5630.574.450.631.72922873.5930.074.150.231.12892833.6129.573.849.730.52852803.6329.073.549.229.92812763.6528.573.348.729.32782733.6728.073.048.328.72742693.7027.572.747.828.12712663.7227.072.447.327.52682633.7426.572.246.926.92642603.7626.071.946.426.32612573.7825.571.645.925.72582543.8025.071.445.525.12552513.8324.571.145.024.52522483.8524.070.844.523.92492453.8723.570.644.023.32462423.8923.070.343.622.72432403.9122.570.043.122.12402373.9322.069.842.621.52372343.9521.569.542.221.02342323.9721.069.341.720.42312294.0020.569.041.219.82292274.0220.