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材料拉伸试验前的准备工作包括哪些?

FABUSHIJIAN:2020-07-27    DIANJICISHU:CI

LASHENSHIYANSHIBIAOZHUNLASHENSHIYANGZAIJINGTAIZHOUXIANGLASHENLIBUDUANZUOYONGXIAYIGUIDINGDELASHENSUDULAZHIDUANLIE,BINGZAILASHENGUOCHENGZHONGLIANXUJILULIYUSHENZHANGLIANG,CONGERQIUCHUQIQIANGDUPANJUHESUXINGPANJUDECAILIAOLIXUEXINGNENGSHIYAN。

材料拉伸试验前的准备工作包括哪些?

QIANGDUZHIBIAO:DANXINGJIXIAN、QUFUQIANGDU、KANGLAQIANGDU;

SUXINGZHIBIAO:DUANHOUSHENZHANGLV、DUANMIANSHOUSUOLV。

(1)QUYANGYUZHIYANG

QUYANGBUWEI、QUYANGFANGXIANG、QUYANGSHULIANGSHIDUICAILIAOXINGNENGSHIYANJIEGUOYINGXIANGJIAODADE3GEYINSU,BEICHENGWEIQUYANGSANYAOSU。

YANGPIDEQIEQUBUWEI、FANGXIANGHESHULIANGYINGANZHAOXIANGGUANCHANPINBIAOZHUNGB/T2975-2018《GANGJIGANGCHANPINLIXUEXINGNENGQUYANGWEIZHIJISHIYANGZHIBEI》HUOXIEYIDEGUIDING。

QUYANGFANGFA

CONGYUANCAILIAO(XINGCAI、BANGCAI、BANCAI、GUANCAI、SICAI、DAICAIDENG)SHANGZHIJIEQUYANGSHIYAN;

CONGCHANPINSHANGDEZHONGYAOBUWEI(ZUIBORUO、ZUIWEIXIANDEBUWEI)QUYANGSHIYAN;

YISHIWULINGJIANZHIJIESHIYAN,RU、GANGJIN、LUOSHUAN、LUODINGHUOLIANTIAODENG;

YIJIAOZHUDEZHUJIANSHIYANGZHIJIESHIYANHUOJINGJIAGONGCHENGSHIYANGJINXINGSHIYAN。

(2)SHIYANGJIAGONG

FANGZHILENGBIANXINGHUOSHOUREERYINGXIANGQILIXUEXINGNENG。TONGCHANGYIQIEXUEJIAGONGWEIYI。

PINGXINGDUANYINGGUANGHUA,WUJIAGONGYINGHUA,WUQUEKOU、DAOHEN、MAOCIDENGQUEXIAN;

CUIXINGCAILIAOJIACHIBUFENYUPINGXINGDUANYINGYOUJIAODABANJINGDEYUANHUGUODU;

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(3)SHIYANGJIANCHA、BIAOJI

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DUIYUTEBOHUOCUIXINGCAILIAO,KEZAISHIYANGPINGXINGDUANNEITUSHANGKUAIGANZHESETULIAO,ZAIQINGQINGHUASHANGBIAOXIAN。

(4)CHICUNCELIANG(SHIYANGDEYUANSHIHENGJIEMIANJI)

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JUXINGJIEMIANSHIYANG:ZAIBIAOJULIANGDUANJIZHONGJIANSANCHUHENGJIEMIANSHANGCELIANGKUANDUHEHOUDU,QUSANCHUCEDEHENGJIEMIANJIPINGJUNZHIZUOWEISHIYANGYUANSHIHENGJIEMIANJI。(S0=a0×b0)

LASHENSHIYANSHEBEI

LALISHIYANJIYOUMINGWANNENGCAILIAOSHIYANJI。

WANNENGCAILIAOSHIYANJISHIYONGLAIZHENDUIGEZHONGCAILIAOJINXINGYIQISHEBEIJINGZAI、LASHEN、YASUO、WANQU、JIANQIE、SILIE、BOLIDENGLIXUEXINGNENGSHIYANYONGDEJIXIEJIALIDESHIYANJI。WANNENGSHIYANJIZUCHENG:JIAZAIJIGOU、JIAYANGJIGOU、JILUJIGOU、CELIJIGOU。BIAOZHUN:《GB/T 16491-2008 DIANZIWANNENGSHIYANJI》

JIACHIZHUANGZHIYONGYUDUIBUTONGXINGZHUANG、CHICUNHECAIZHIDESHIYANGNENGSHUNLIJINXINGSHIYAN。YINSHENJIYONGYUCEDINGWEIXIAOSUXINGBIANXINGDEZHANGDUCELIANGYI。

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