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绝热材料的基本性能

时间:2017-07-09   作者:-
绝热材料的基本性能要求应是:具有密度小、机械强度大、导热系数小、化学性能稳定 对设备及管道没有腐蚀,以及能长时间在工作温度下运行等性能。


SHEJICAIYONGDEGEZHONGJUERECAILIAO,QIXINGNENGBIXUFUHEXIANXINGGUOJIA、XINGYEHUOSHENGSHIJICHANPINBIAOZHUNDEGUIDING,DUIXINCAILIAOBIXUTONGGUOBU、SHENG、SHIJIJIANDINGHOUFANGKECAIYONG。DUIJUERECAILIAOJIQIZHIPINDEJIBENXINGNENGYAOQIU,YOUYIXIAJUTIGUIDING。


YI、 JUERECAILIAODEXINGNENGYAOQIU


(1) JUERECAILIAOYINGJUYOUMINGQUEDESUIWENDUBIANHUADEDAOREXISHUFANGCHENGSHIHUOTUBIAO。DUIYUSONGSANHUOKEYASUODEJUERECAILIAO,YINGTIGONGZAISHIYONGMIDUXIADEDAOREXISHUFANGCHENGSHIHUOTUBIAO。


(2) BAOWENCAILIAOZAIPINGJUNWENDUDIYU350℃SHI,DAOREXISHUBUDEDAYU0.12 W/(m·℃),BAOLENGCAILIAOZAIPINGJUNWENDUDIYU27℃SHI,DAOREXISHUYINGBUDAYU0.064 W/(m·℃)。


(3) BAOWENYINGZHICAILIAOMIDUYIBANBUDAYU300 kg/m3;RUANZHICAILIAOJIBANYINGZHIZHIPINMIDUBUDEDAYU220 kg/m3;BAOLENGCAILIAOMIDUBUDEDAYU220 kg/m3;DUIQIANGDUYAOQIUTESHUDECHUWAI。


(4) NAIZHENDONGYINGZHICAILIAOKANGYAQIANGDUBUDEXIAOYU0.4MPa;YONGYUBAOLENGDEYINGZHICAILIAOKANGYAQIANGDUBUDEXIAOYU0.15MPa;RUXUYAO,SHANGXUTIGONGKANGZHEQIANGDU。


(5) XISHUILVYAOXIAO,BAOWENCAILIAODEZHILIANGHANSHUILVBUDEDAYU7.5%,DUIYUYOUFANGSHUIYAOQIUDECAILIAO,FANGSHUILVBUDEXIAOYU95%(YUANMIANBUZUOFANGSHUILVYAOQIU)。RUANZHIBAOWENCAILIAODEHUIDANLVBUDEXIAOYU90%。BAOLENGCAILIAODEZHILIANGHANSHUILVBUDEDAYU1%,YONGYUZHIMAIGUANDAOSHANGDEBAOWENCAILIAO,HANSHUILVYINGXIAOYU3%。RUXUYAO,SHANGXUTIGONGFANGCHAOXINGNENG(XISHIXING、XISHUIXING、ZENGSHUIXING)DESHUJU。


(6) JUERECAILIAOANBEIBAOWENDUIXIANGWAIBIAOMIANWENDUDEBUTONG,QIRANSHAOXINGNENGYINGFUHEGB 8624 GUIDINGDERUXIAYAOQIU。

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