吉林快3

里氏硬度计的测量原理与步骤 点击: | 发布时间:2019-03-13 10:56:57

吉林快3 LISHIYINGDUJISHIYIZHONGCESHIQICAI,QIYUANLISHISUIZHEDANPIANJISHUDEFAZHAN,1978NIAN,RUISHIRENLeebBOSHISHOUCITICHULEYIZHONGQUANXINDECEYINGFANGFA,TADEJIBENYUANLISHIJUYOUYIDINGZHILIANGDECHONGJITIZAIYIDINGDESHIYANLIZUOYONGXIACHONGJISHIYANGBIAOMIAN,CELIANGCHONGJITIJUSHIYANGBIAOMIAN1mmCHUDECHONGJISUDUYUHUITIAOSUDU,LIYONGDIANCIYUANLI,GANYINGYUSUDUCHENGZHENGBIDEDIANYA。GUANYULISHIYINGDUJINILEJIEYOUDUOSHAO?XIAMIANWOMENLAIJIESHAOYIXIALISHIYINGDUJIDECELIANGYUANLIYUBUZHOU,LAIBANGDAJIAJINYIBULEJIELISHIYINGDUJI。

里氏硬度计的测量原理与步骤

吉林快3 1.LISHIYINGDUJIDECESHIYUANLI:SUIZHEDANPIANJISHUDEFAZHAN,1978NIAN,RUISHIRENLeebBOSHISHOUCITICHULEYIZHONGQUANXINDECEYINGFANGFA,TADEJIBENYUANLISHIJUYOUYIDINGZHILIANGDECHONGJITIZAIYIDINGDESHIYANLIZUOYONGXIACHONGJISHIYANGBIAOMIAN,CELIANGCHONGJITIJUSHIYANGBIAOMIAN1mmCHUDECHONGJISUDUYUHUITIAOSUDU,LIYONGDIANCIYUANLI,GANYINGYUSUDUCHENGZHENGBIDEDIANYA。LISHIYINGDUJIDELISHIYINGDUZHIYICHONGJITIHUITIAOSUDUYUCHONGJISUDUZHIBILAIBIAOSHI。

2.LISHIYINGDUJICESHIBUZHOU

吉林快3 (1) JIANGBEIJIANCEWUTIYINGPINGFANGYUDIMIAN,BIXUBAOZHENGPINGWEN,BUDEYOURENHEHUANGDONG,BEIJIANCEWEIZHIBUDEYOUXUANKONGZHUANGTAI,BIYAOSHIXUJIAZHICHENGKUAI;

(2)DAKAILISHIYINGDUJI→WUTIDECAILIAOSHEZHI→YINGDUZHISHEZHI(HRC\HRB\HB)→YINGDUJIANCEFANGXIANGSHEZHI→KAISHIYINGDUJIANCE;

(3)JIANGCHONGJIZHUANGZHIYAJINZAIBEICEBIAOMIANBINGXIANGXIAANYIXIA,1sHOUZAIANYINGDUJISHANGMIANTUCHUDEXIAOYUANZHU,YINGDUZHIJIUHUIZIDONGXIANSHICHULAI,ZAIZHEIGUOCHENGZHONGCAOZUORENYUANBIXUJIANGCHONGJIZHUANGZHIFANGWEN,FANGXIANGYEYINGYUBEICEMIANBAOCHICHUIZHIZHUANGTAI;

(4)MEIGEJIANCEBUWEIYINGZHISHAOCESHI3GEDIAN,LIANGCESHIDIANZHIJIANJULIYING≥3mm,CESHIWANHOUQUPINGJUNZHIZUOWEIGAIBUWEIYINGDU,BINGJILU,RANHOUJINRUXIAYIGEBUWEIJIANCE;

吉林快3 (5) LISHIYINGDUJICESHIJIEGUOYUWUTIDEYAOQIUJINXINGBIJIAO,DADAOYAOQIUWEIHEGE,ZHUANRUXIAYIDAOGONGXU;BUHEGEZEZHUANRUGELIQU,JILUJIANCEJIEGUO。

DAJIAZAISHIYONGRENHEYIKUANSHIYANJIZHIQIANDOUYAODUICHANPINDEXINGNENGJIJIAJUZUOHAOCHONGFENLEJIE,YIBIANYUCAOZUOGUOCHENGZHONGGENGHAODESHIXIANRENJIMOHE。CONGERTIGAOSHENGCHANXIAOLV。YISHANGZHENDUILISHIYINGDUJIDECELIANGYUANLIYUBUZHOUJIDAJIAZUOLEFENXIANG,XIWANGSHANGSHUDEJIANDANJIESHAONENGGOUWEIDAJIADAILAIBANGZHU。


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