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1391919181940Cr特(Te)性(Xing)与(Yu)应(Ying)用(Yong) 经(Jing)调(Diao)质(Zhi)处(Chu)理(Li)后(Hou),(?)其(Qi)有(You)良(Liang)好(Hao)的(De)综(Zong)合(He)力(Li)学(Xue)性(Xing)能(Neng)、(?)低(Di)温(Wen) 冲(Chong)击(Ji)性(Xing)及(Ji)低(Di)的(De)缺(Que)口(Kou)敏(Min)感(Gan)性(Xing),(?)淬(Cui)透(Tou)韧(Ren)度(Du)良(Liang)好(Hao),(?)·(?)油(You)淬(Cui)时(Shi) 可(Ke)得(De)到(Dao)较(Jiao)高(Gao)的(De)疲(Pi)劳(Lao)强(Qiang)度(Du),(?)水(Shui)淬(Cui)时(Shi)复(Fu)杂(Za)形(Xing)状(Zhuang)的(De)零(Ling)件(Jian)易(Yi) 产(Chan)生(Sheng)裂(Lie)纹(Wen).冷(Leng)弯(Wan)形(Xing)塑(Su)性(Xing)中(Zhong)等(Deng)。(?)正(Zheng)火(Huo)或(Huo)调(Diao)质(Zhi)后(Hou)切(Qie)削(Xiao)加(Jia) 工(Gong)性(Xing)好(Hao),(?)但(Dan)焊(Han)接(Jie)性(Xing)不(Bu)佳(Jia),(?)易(Yi)产(Chan)生(Sheng)裂(Lie)纹(Wen),(?)焊(Han)前(Qian)应(Ying)预(Yu)热(Re) 到(Dao)100一(Yi)1500C,(?)一(Yi)般(Ban)在(Zai)调(Diao)质(Zhi)状(Zhuang)态(Tai)下(Xia)使(Shi)用(Yong),(?)还(Huan)可(Ke)以(Yi)氰(Qing) 化(Hua)和(He)高(Gao)频(Pin)淬(Cui)火(Huo)处(Chu)理(Li) 使(Shi)用(Yong)最(Zui)广(Guang)泛(Fan)的(De)钢(Gang)种(Zhong)之(Zhi)一(Yi),(?)调(Diao)质(Zhi)处(Chu)理(Li)后(Hou)用(Yong)于(Yu)制(Zhi)造(Zao)中(Zhong) 速(Su)、(?)中(Zhong)载(Zai)的(De)零(Ling)件(Jian),(?)如(Ru)机(Ji)床(Chuang)齿(Chi)轮(Lun)、(?)轴(Zhou)、(?)蜗(Wo)杆(Gan)、(?)花(Hua)健(Jian)轴(Zhou)、(?) 顶(Ding)针(Zhen)套(Tao)等(Deng),(?)调(Diao)质(Zhi)并(Bing)表(Biao)面(Mian)高(Gao)颇(Po)淬(Cui)火(Huo)后(Hou)用(Yong)于(Yu)制(Zhi)造(Zao)表(Biao)面(Mian)高(Gao)硬(Ying) 度(Du)、(?)耐(Nai)磨(Mo)的(De)零(Ling)件(Jian),(?)如(Ru)齿(Chi)轮(Lun)、(?)轴(Zhou)、(?)主(Zhu)轴(Zhou)、(?)曲(Qu)轴(Zhou)、(?)心(Xin)轴(Zhou)、(?) 套(Tao)简(Jian)、(?)梢(Shao)子(Zi)、(?)连(Lian)杆(Gan)、(?)螺(Luo)钉(Ding)、(?)螺(Luo)母(Mu)、(?)进(Jin)气(Qi)阀(Fa)等(Deng),(?)经(Jing)淬(Cui)火(Huo) 及(Ji)中(Zhong)温(Wen)回(Hui)火(Huo)后(Hou)用(Yong)于(Yu)制(Zhi)造(Zao)重(Zhong)载(Zai)、(?)中(Zhong)速(Su)冲(Chong)击(Ji)的(De)零(Ling)件(Jian),(?)如(Ru)液(Ye) 压(Ya)泵(Beng)转(Zhuan)子(Zi)、(?)滑(Hua)块(Kuai)、(?)齿(Chi)轮(Lun)、(?)主(Zhu)轴(Zhou)、(?)套(Tao)环(Huan)等(Deng),(?)经(Jing)淬(Cui)火(Huo)及(Ji)低(Di) 沮(Ju)回(Hui)火(Huo)后(Hou)用(Yong)于(Yu)制(Zhi)造(Zao)重(Zhong)载(Zai)、(?)低(Di)冲(Chong)击(Ji)、(?)耐(Nai)磨(Mo)的(De)零(Ling)件(Jian),(?)如(Ru)蜗(Wo) 杆(Gan)、(?)主(Zhu)轴(Zhou)、(?)轴(Zhou)、(?)套(Tao)环(Huan)等(Deng),(?)佩(Pei)化(Hua)处(Chu)理(Li)后(Hou)制(Zhi)造(Zao)尺(Chi)寸(Cun)较(Jiao)大(Da)、(?) 低(Di)温(Wen)韧(Ren)度(Du)较(Jiao)高(Gao)的(De)传(Chuan)动(Dong)零(Ling)件(Jian),(?)如(Ru)轴(Zhou)、(?)齿(Chi)轮(Lun)等(Deng),(?)40Cr的(De)代(Dai) 用(Yong)钢(Gang)有(You)4OMnB, 45MnB、(?)35SiMn, 42SiMn, 40MnVB, 42MnV, 40MnMoB, 4OMnWB等(Deng)
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