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

pp板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材(cai)(cai)(cai)使用(yong)(yong)方法遍(bian)及(ji)pp板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材(cai)(cai)(cai)常識，pp板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材(cai)(cai)(cai)的(de)特(te)征! pp板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材(cai)(cai)(cai)具(ju)(ju)有(you)杰出的(de)焊接功(gong)用(yong)(yong)，管(guan)(guan)(guan)材(cai)(cai)(cai)、管(guan)(guan)(guan)件(jian)(jian)可(ke)(ke)(ke)采用(yong)(yong)熱熔和電(dian)(dian)熔聯接，設(she)(she)備便當，接頭可(ke)(ke)(ke)靠(kao)，其(qi)(qi)聯接部(bu)位的(de)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)大于(yu)管(guan)(guan)(guan)材(cai)(cai)(cai)自身的(de)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)。回收料(liao)(liao)用(yong)(yong)量(liang)不(bu)超越總(zong)量(liang)10%，不(bu)影(ying)響(xiang)產品質量(liang)。 pp板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材(cai)(cai)(cai)除了(le)具(ju)(ju)有(you)一(yi)般(ban)塑料(liao)(liao)管(guan)(guan)(guan)重(zhong)量(liang)輕、耐侵蝕、不(bu)結垢、運用(yong)(yong)壽命長等特(te)征外，還具(ju)(ju)有(you)以下主(zhu)要特(te)征： 無毒(du)、清洗。 PP-R管(guan)(guan)(guan)導熱系數為0.21w/mk，僅為鋼管(guan)(guan)(guan)的(de)1/200。 PP-R的(de)材(cai)(cai)(cai)料(liao)(liao)分子(zi)只(zhi)要碳(tan)、氫元素(su)，沒(mei)有(you)有(you)害(hai)有(you)毒(du)的(de)元素(su)存在，清洗可(ke)(ke)(ke)靠(kao)，不(bu)只(zhi)用(yong)(yong)于(yu)冷熱水(shui)管(guan)(guan)(guan)道，還可(ke)(ke)(ke)用(yong)(yong)于(yu)貞潔飲(yin)用(yong)(yong)水(shui)系統。 保溫(wen)節能(neng)。物料(liao)(liao)可(ke)(ke)(ke)回收運用(yong)(yong)。 PP-R廢物經(jing)清洗、破碎后回收運用(yong)(yong)于(yu)管(guan)(guan)(guan)材(cai)(cai)(cai)、管(guan)(guan)(guan)件(jian)(jian)出產。 pp板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材(cai)(cai)(cai)特(te)征：具(ju)(ju)有(you)高(gao)(gao)剛(gang)度(du)(du)(du),高(gao)(gao)硬度(du)(du)(du)和高(gao)(gao)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du),但缺口(kou)抗沖擊韌(ren)一(yi)般(ban).PP 材(cai)(cai)(cai)料(liao)(liao)能(neng)接受張(zhang)拉應力(li)并易焊接.低(di)溫(wen)時變脆,化學不(bu)亂性(xing)和電(dian)(dian)氣(qi)功(gong)用(yong)(yong)優(you)異(yi).工(gong)作溫(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(di);耐熱,不(bu)變形;高(gao)(gao)剛(gang)度(du)(du)(du);高(gao)(gao)表面強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du);化學不(bu)亂性(xing)好(hao);無毒(du)無害(hai); 運用(yong)(yong)： 泵閥部(bu)件(jian)(jian),飲(yin)用(yong)(yong)水(shui)污(wu)水(shui)管(guan)(guan)(guan)道,密封件(jian)(jian),噴(pen)涂載體,耐侵蝕槽、桶(tong),耐酸堿工(gong)業(ye)用(yong)(yong),廢水(shui),廢氣(qi)排放設(she)(she)備用(yong)(yong),洗刷(shua)塔,無塵室,半導體廠及(ji)其(qi)(qi)相關工(gong)業(ye)之設(she)(she)備和機(ji)器(qi),食物機(ji)械(xie)及(ji)斬(zhan)板(ban)(ban)(ban)(ban)(ban)(ban)(ban),電(dian)(dian)鍍工(gong)藝,玩具(ju)(ju)部(bu)件(jian)(jian),牙醫用(yong)(yong)導管(guan)(guan)(guan),廣(guang)泛(fan)用(yong)(yong)于(yu)化工(gong),機(ji)械(xie),電(dian)(dian)器(qi)及(ji)電(dian)(dian)子(zi)工(gong)業(ye)等規劃(hua)材(cai)(cai)(cai)料(liao)(liao). 尺(chi)度(du)(du)(du)： 板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材(cai)(cai)(cai)：厚x寬x長=2 pp板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材(cai)(cai)(cai)具(ju)(ju)有(you)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)高(gao)(gao)、耐溫(wen)、防腐功(gong)用(yong)(yong)好(hao)、可(ke)(ke)(ke)進行填充、增強(qiang)(qiang)(qiang)(qiang)、增韌(ren)、增剛(gang)、阻燃、改性(xing),表面可(ke)(ke)(ke)壓(ya)花(hua)、磨砂. pp塑料(liao)(liao)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)特(te)征耐熱性(xing)好(hao)、電(dian)(dian)絕緣(yuan)功(gong)用(yong)(yong)可(ke)(ke)(ke)靠(kao)、無毒(du)、機(ji)械(xie)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)高(gao)(gao)，具(ju)(ju)有(you)很好(hao)的(de)化學不(bu)亂性(xing)。設(she)(she)備便當，聯接可(ke)(ke)(ke)靠(kao)。