在线看av的网站_色喜国模私密浓毛私拍人体图片_国产精品白丝Jk白祙喷水视频_国产手机在线精品

  1. 您所在的位置:首頁> > 新聞動態 > 常見問題

玻璃鋼貯罐的機械性能隨工作溫度的升高而降低

日期:2018-4-22 18:15:43 人氣:0

零下(xia)(xia)10°至800°玻璃(li)(li)(li)鋼(gang)(gang)罐(guan)(guan)(guan)的(de)(de)(de)(de)工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)與其使用的(de)(de)(de)(de)樹脂種(zhong)類與固化劑(ji)及固化條(tiao)件(jian)有關。玻璃(li)(li)(li)鋼(gang)(gang)貯罐(guan)(guan)(guan)的(de)(de)(de)(de)機械性(xing)能隨(sui)工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)升高(gao)而降低(di)。工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)上限(xian)的(de)(de)(de)(de)取(qu)值(zhi),各國(guo)標(biao)準(zhun)(zhun)不一致(zhi)。日本標(biao)準(zhun)(zhun)為(wei)(wei)800C;美國(guo)“ASTM”為(wei)(wei)82°;英(ying)國(guo)“BS',為(wei)(wei)110°;"ASME”設計溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)為(wei)(wei)650°(壓力(li)容器);國(guo)內《玻璃(li)(li)(li)鋼(gang)(gang)/聚氯(lv)乙烯復合管和(he)(he)管件(jian)》規(gui)定最高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)為(wei)(wei)80°, 參照國(guo)內外(wai)(wai)標(biao)準(zhun)(zhun),工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)上限(xian)取(qu)200°,不同(tong)的(de)(de)(de)(de)介質溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)應(ying)選用不同(tong)的(de)(de)(de)(de)樹脂。對(dui)(dui)于玻璃(li)(li)(li)鋼(gang)(gang)儲(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)下(xia)(xia)限(xian)值(zhi),國(guo)內對(dui)(dui)此(ci)沒有規(gui)定。國(guo)外(wai)(wai)日本標(biao)準(zhun)(zhun),AD標(biao)準(zhun)(zhun)、ASTM標(biao)準(zhun)(zhun)等(deng)對(dui)(dui)此(ci)也(ye)未作(zuo)(zuo)(zuo)規(gui)定,僅BS標(biao)準(zhun)(zhun)規(gui)定最低(di)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)為(wei)(wei)零下(xia)(xia)30°。考(kao)慮到國(guo)內外(wai)(wai)原材料的(de)(de)(de)(de)差異,再加之(zhi)國(guo)內手(shou)糊玻璃(li)(li)(li)鋼(gang)(gang)制(zhi)造廠(chang)家很多,所用原材料在技術(shu)指標(biao)上、配(pei)方上沒有統一標(biao)準(zhun)(zhun),成型后(hou)的(de)(de)(de)(de)玻璃(li)(li)(li)鋼(gang)(gang)儲(chu)罐(guan)(guan)(guan)在質量上差異很大(da),所以,工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)下(xia)(xia)限(xian)暫定為(wei)(wei)零下(xia)(xia)100°。但用戶(hu)可(ke)以根據(ju)當(dang)地(di)的(de)(de)(de)(de)實際使用經驗和(he)(he)制(zhi)造廠(chang)的(de)(de)(de)(de)加工(gong)(gong)水平確定玻璃(li)(li)(li)鋼(gang)(gang)儲(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)最低(di)工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)。玻璃(li)(li)(li)鋼(gang)(gang)儲(chu)罐(guan)(guan)(guan)壁(bi)(bi)溫(wen)(wen)(wen)(wen)(wen)(wen)不僅受內存介質的(de)(de)(de)(de)影響(xiang),同(tong)時也(ye)受安裝(zhuang)地(di)區環境(jing)(jing)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)影響(xiang),玻璃(li)(li)(li)鋼(gang)(gang)儲(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)最低(di)工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)除考(kao)慮工(gong)(gong)藝操(cao)作(zuo)(zuo)(zuo)條(tiao)件(jian)等(deng)因素外(wai)(wai),尚應(ying)考(kao)慮環境(jing)(jing)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)。若玻璃(li)(li)(li)鋼(gang)(gang)儲(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)壁(bi)(bi)溫(wen)(wen)(wen)(wen)(wen)(wen)由大(da)氣環境(jing)(jing)氣溫(wen)(wen)(wen)(wen)(wen)(wen)條(tiao)件(jian)所確定,其最低(di)工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)可(ke)按該地(di)區氣象資料,取(qu)歷年來月平均最低(di)氣溫(wen)(wen)(wen)(wen)(wen)(wen)的(de)(de)(de)(de)最低(di)值(zhi)。

    CopyRigh?2018 安丘市華億玻璃鋼有限公司 版權所有