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耐低温橡胶的分类,与测试低温脆性温度要求.
点击次数:54 发布时间:2020-11-19

耐低温橡胶的分类,与低温脆性测试温度要求. 

NAIDIWENXIANGJIAOGUIXIANGJIAOBAOLUYUCHAODIWENDUXIABUHUIFASHENGBIANHUA。DANGHUIDAOSHIWENFANGZHIHOU,XIANGJIAOKEZHONGXINHUODEQIYUANYOUJIXIEXINGNENG。RANER,ZHONGYAODEJIELUNSHI,GUIXIANGJIAOJISHIZAIDADUOSHUDANXINGTICUIHUABINGQIEYIYUWANQUDUANLIEDEWENDUXIARENGRANBAOCHIROUREN,XINGNENGLIANGHAO。

NAIDIWENXIANGJIAO

DEXIANGXIJIESHAO

NAIDIWENXIANGJIAO

NAIDIWENXIANGJIAOBAOKUO:QINGHUADINGJINGXIANGJIAO-50DU,NAIDIWENFUXIANGJIAO-40DU,DIBENJIGUIXIANGJIAO-100DU,GUIXIANGJIAO-60DU,FUGUIXIANGJIAO-60DU

QIZHONGNAIDIWENGUIJIAOWEIXIANGJIAOLI*NAIDIWENDECAILIAO

GUIXIANGJIAOBAOLUYUCHAODIWENDUXIABUHUIFASHENGBIANHUA。DANGHUIDAOSHIWENFANGZHIHOU,XIANGJIAOKEZHONGXINHUODEQIYUANYOUJIXIEXINGNENG。RANER,*ZHONGYAODEJIELUNSHI,GUIXIANGJIAOJISHIZAIDADUOSHUDANXINGTICUIHUABINGQIEYIYUWANQUDUANLIEDEWENDUXIARENGRANBAOCHIROUREN,XINGNENGLIANGHAO。

YINWEIJUHEWUJICHULIAOJUEDINGLEDIWENXINGWEI。NAIDIWENGUIJIAOTONGCHANGGENJUSANZHONGJIBENJUHEWULEIXINGDEDIWENTEXINGFENLEI:CHENGDOUSENFAXIANGSUYOUXIANGONGSIZHUANYETIGONGHUNLIANJIAOHUODIWENGUIJIAOZHIPIN。

1. TONGYONGXINGJIAO(VMQ or MQ)

2. FUGUIXIANGJIAO(FVMQ)

3. CHAODIWENDUXIANGJIAO(PVMQ or PMQ)

NAIDIWENGUIJIAOZAIYIDINGWENDUXIADEGehmanDANXING(ASTM D 1053)

LINGXIAWENDUDEROURENXING,GehmanCESHI

ZONGZUOBIAO:NIUQUJIAODU;HENGZUOBIAO:WENDU,CONGZUODAOYOUDEWENZISHI:BENJIAJIYOUJIGUI,FUGUIXIANGJIAO,ERJIAJIGUIXIANGJIAO

GUIXIANGJIAOHEFUGUIXIANGJIAODEDIWENXINGNENG* NAIDIWENGUIJIAO

橡胶的基本类型

ASTM D2137的冲击脆性温度

ASTM D797弯曲杨氏模量硬化温度

TR-10回缩温度,ASTM D1329

通用硅橡胶(VMQ)

-73°C (-100°F)

-55°C (-67°F)

-50°C (-58°F)

高性能硅橡胶(VMQ)

-78°C (-108°F)

-60°C (-76°F)

-50°C (-58°F)

耐极低温度硅橡胶(PVMQ)

-118°C (-180°F)

-115°C (-175°F)

-116°C (-177°F)

氟硅橡胶(FVMQ)

-68°C (-90°F)

-59°C (-74°F)

-57°C (-70°F)

取决于样品硬度;所示数值是硬度为50时的值。

DIWENCESHI

NAIDIWENGUIJIAODEDIWENCESHISHIZHICONGSHIWENJIANGDAODANXINGTISHIXIAOZHEIYIWENDUFANWEINEIDANXINGXINGWEIYANJIU。SIXIANGBUTONGDESHIYANKEYIYONGYUCEDINGGUIXIANGJIAODEDIWENXINGNENG。

1.CHONGJIDECUIHUAWENDU(ASTM D2137)-CEDINGDANGSHIYANGSHOUDAOJULIEPENGZHUANGSHI,HUIFASHENGCUIHUAPOLIESHIDEWENDU。CUIHUAWENDUJIUSHIKESHI50%SHIYANGPOLIESHIDEWENDU

2.WANQUYANGSHIMOLIANG(ASTM D797) –CEDINGYOUJIANDANHENGLIANGZHICHENGDESHOUDAOYIDINGZHONGLIANGZUOYONGDEXIANGJIAOYANGPIN,DANGWENDUZHUJIANJIANGDISHI,QIWANQUDECHENGDU。DANGYANGSHIMOLIANGDADAO69 MPaDEWENDUCHENGWEIXIANGJIAODE“YANGSHIMOLIANGYINGHUAWENDU”。

3.Gehman YINGDUHEWANQU(ASTM D1053)-CESHISHIYANGZAIBUTONGWENDUXIASHOUDAOCHIXUZUOYONGDENIUJUSHIFASHENGNIUQUDELIANG。

4.HUIDANWENDU(ASTM D1329) –CESHIDONGJIESHIYANGROURENDAOKESHOUSUODEWENDU。

 

 

 

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