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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date齿轮常用材料及其力学性能齿轮常用材料及其力学性能齿轮常用材料及其力学性能材料热处理截面尺寸，mm材料力学性能，Mpa硬度直径d壁厚SBSHBHRC（表面硬度）45正火10050588294169217405010130051150569284162217调质100506473732292861013005115062834321725542SiMn调质10050784
2、51022928645551012005110073546121726920130010115068644121725540MnB调质200100750500241286455520130010115068644124128635CrMo调质1005075055020726940451013005115070050020726940Cr调质1005075055024128648551013005115070050024128620Cr渗碳淬火+低温回火6030637392 566220CrMnTi渗碳淬火+低温回火30151079883 5662804098178538CrMoAl调质、渗氮30 1000850229渗氮HV850ZG310-570正火 ZG340-640正火 ZG35CrMnSi正火、回火 700350217 调质 785588197269HT300 290 190240 HT350 340 210260 QT500-7 500320170230 QT600-3 600370190270 KTZ550-04 550340180250 KTZ-650-02 650430210260 -