亚洲 欧美 变态 另类 综合_两个人看的www高清免费_久久久久人妻精品区一三寸_肉岳疯狂69式激情的高潮

秦皇島pp板材使用方法遍及pp板材常識

文章(zhang)來源: 人氣:246516 發表時間(jian):2020-05-06

pp板材(cai)使用(yong)(yong)(yong)(yong)(yong)方(fang)法遍及(ji)(ji)(ji)pp板材(cai)常(chang)識,pp板材(cai)的(de)(de)(de)特(te)征(zheng)(zheng)! pp板材(cai)具(ju)(ju)有(you)(you)(you)杰出的(de)(de)(de)焊(han)接功(gong)用(yong)(yong)(yong)(yong)(yong),管(guan)(guan)材(cai)、管(guan)(guan)件(jian)可采用(yong)(yong)(yong)(yong)(yong)熱(re)熔(rong)和電(dian)熔(rong)聯接,設(she)備(bei)便(bian)當,接頭可靠(kao),其聯接部位(wei)的(de)(de)(de)強度(du)(du)(du)大于(yu)管(guan)(guan)材(cai)自身(shen)的(de)(de)(de)強度(du)(du)(du)。回收料(liao)(liao)用(yong)(yong)(yong)(yong)(yong)量(liang)(liang)不(bu)(bu)超越(yue)總量(liang)(liang)10%,不(bu)(bu)影響產(chan)(chan)品質量(liang)(liang)。 pp板材(cai)除了具(ju)(ju)有(you)(you)(you)一般塑料(liao)(liao)管(guan)(guan)重量(liang)(liang)輕、耐侵(qin)蝕、不(bu)(bu)結(jie)垢、運用(yong)(yong)(yong)(yong)(yong)壽(shou)命長等特(te)征(zheng)(zheng)外,還具(ju)(ju)有(you)(you)(you)以下主要特(te)征(zheng)(zheng): 無毒、清(qing)洗。 PP-R管(guan)(guan)導熱(re)系數(shu)為0.21w/mk,僅為鋼管(guan)(guan)的(de)(de)(de)1/200。 PP-R的(de)(de)(de)材(cai)料(liao)(liao)分子(zi)只(zhi)要碳(tan)、氫(qing)元素,沒有(you)(you)(you)有(you)(you)(you)害有(you)(you)(you)毒的(de)(de)(de)元素存在,清(qing)洗可靠(kao),不(bu)(bu)只(zhi)用(yong)(yong)(yong)(yong)(yong)于(yu)冷(leng)熱(re)水(shui)管(guan)(guan)道,還可用(yong)(yong)(yong)(yong)(yong)于(yu)貞潔(jie)飲用(yong)(yong)(yong)(yong)(yong)水(shui)系統。 保溫(wen)(wen)節能(neng)(neng)。物(wu)料(liao)(liao)可回收運用(yong)(yong)(yong)(yong)(yong)。 PP-R廢物(wu)經清(qing)洗、破碎后回收運用(yong)(yong)(yong)(yong)(yong)于(yu)管(guan)(guan)材(cai)、管(guan)(guan)件(jian)出產(chan)(chan)。 pp板材(cai)特(te)征(zheng)(zheng):具(ju)(ju)有(you)(you)(you)高剛度(du)(du)(du),高硬度(du)(du)(du)和高強度(du)(du)(du),但(dan)缺口抗沖擊韌一般.PP 材(cai)料(liao)(liao)能(neng)(neng)接受張拉應力(li)并易焊(han)接.低溫(wen)(wen)時變脆,化學(xue)(xue)不(bu)(bu)亂(luan)性(xing)和電(dian)氣功(gong)用(yong)(yong)(yong)(yong)(yong)優異(yi).工(gong)作溫(wen)(wen)度(du)(du)(du)從0度(du)(du)(du)到100度(du)(du)(du).特(te)性(xing):密度(du)(du)(du)低;耐熱(re),不(bu)(bu)變形(xing);高剛度(du)(du)(du);高表(biao)面強度(du)(du)(du);化學(xue)(xue)不(bu)(bu)亂(luan)性(xing)好(hao);無毒無害; 運用(yong)(yong)(yong)(yong)(yong): 泵閥部件(jian),飲用(yong)(yong)(yong)(yong)(yong)水(shui)污(wu)水(shui)管(guan)(guan)道,密封件(jian),噴(pen)涂載體(ti),耐侵(qin)蝕槽、桶(tong),耐酸堿工(gong)業用(yong)(yong)(yong)(yong)(yong),廢水(shui),廢氣排放設(she)備(bei)用(yong)(yong)(yong)(yong)(yong),洗刷塔,無塵室,半(ban)導體(ti)廠及(ji)(ji)(ji)其相(xiang)關工(gong)業之(zhi)設(she)備(bei)和機(ji)器,食物(wu)機(ji)械(xie)及(ji)(ji)(ji)斬板,電(dian)鍍(du)工(gong)藝,玩具(ju)(ju)部件(jian),牙醫(yi)用(yong)(yong)(yong)(yong)(yong)導管(guan)(guan),廣泛用(yong)(yong)(yong)(yong)(yong)于(yu)化工(gong),機(ji)械(xie),電(dian)器及(ji)(ji)(ji)電(dian)子(zi)工(gong)業等規劃材(cai)料(liao)(liao). 尺度(du)(du)(du): 板材(cai):厚(hou)x寬x長=2 pp板材(cai)具(ju)(ju)有(you)(you)(you)強度(du)(du)(du)高、耐溫(wen)(wen)、防腐功(gong)用(yong)(yong)(yong)(yong)(yong)好(hao)、可進(jin)行填充、增(zeng)(zeng)強、增(zeng)(zeng)韌、增(zeng)(zeng)剛、阻(zu)燃(ran)、改性(xing),表(biao)面可壓花、磨砂(sha). pp塑料(liao)(liao)板特(te)征(zheng)(zheng)耐熱(re)性(xing)好(hao)、電(dian)絕(jue)緣功(gong)用(yong)(yong)(yong)(yong)(yong)可靠(kao)、無毒、機(ji)械(xie)強度(du)(du)(du)高,具(ju)(ju)有(you)(you)(you)很好(hao)的(de)(de)(de)化學(xue)(xue)不(bu)(bu)亂(luan)性(xing)。設(she)備(bei)便(bian)當,聯接可靠(kao)。

相關資訊