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)材(cai)(cai)使用(yong)(yong)(yong)(yong)(yong)方(fang)法遍及(ji)(ji)(ji)pp板(ban)材(cai)(cai)常(chang)識(shi)，pp板(ban)材(cai)(cai)的(de)(de)特(te)(te)征(zheng)! pp板(ban)材(cai)(cai)具(ju)有(you)(you)杰出的(de)(de)焊接功用(yong)(yong)(yong)(yong)(yong)，管(guan)(guan)材(cai)(cai)、管(guan)(guan)件(jian)(jian)可(ke)(ke)(ke)(ke)采用(yong)(yong)(yong)(yong)(yong)熱熔(rong)(rong)和電(dian)(dian)熔(rong)(rong)聯接，設(she)備便當，接頭可(ke)(ke)(ke)(ke)靠，其聯接部(bu)(bu)位的(de)(de)強(qiang)度(du)(du)(du)(du)大于管(guan)(guan)材(cai)(cai)自身的(de)(de)強(qiang)度(du)(du)(du)(du)。回(hui)收料(liao)用(yong)(yong)(yong)(yong)(yong)量不(bu)超越總量10%，不(bu)影響產品質量。 pp板(ban)材(cai)(cai)除了具(ju)有(you)(you)一般(ban)塑料(liao)管(guan)(guan)重量輕、耐(nai)侵蝕、不(bu)結垢、運(yun)用(yong)(yong)(yong)(yong)(yong)壽(shou)命長等特(te)(te)征(zheng)外，還具(ju)有(you)(you)以下主要特(te)(te)征(zheng)： 無(wu)毒、清(qing)(qing)洗。 PP-R管(guan)(guan)導熱系數為(wei)0.21w/mk，僅為(wei)鋼管(guan)(guan)的(de)(de)1/200。 PP-R的(de)(de)材(cai)(cai)料(liao)分子(zi)只(zhi)(zhi)要碳、氫元素，沒有(you)(you)有(you)(you)害有(you)(you)毒的(de)(de)元素存在，清(qing)(qing)洗可(ke)(ke)(ke)(ke)靠，不(bu)只(zhi)(zhi)用(yong)(yong)(yong)(yong)(yong)于冷熱水(shui)管(guan)(guan)道，還可(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)于貞(zhen)潔飲用(yong)(yong)(yong)(yong)(yong)水(shui)系統。 保溫(wen)節(jie)能。物(wu)料(liao)可(ke)(ke)(ke)(ke)回(hui)收運(yun)用(yong)(yong)(yong)(yong)(yong)。 PP-R廢物(wu)經清(qing)(qing)洗、破碎后回(hui)收運(yun)用(yong)(yong)(yong)(yong)(yong)于管(guan)(guan)材(cai)(cai)、管(guan)(guan)件(jian)(jian)出產。 pp板(ban)材(cai)(cai)特(te)(te)征(zheng)：具(ju)有(you)(you)高(gao)剛度(du)(du)(du)(du),高(gao)硬度(du)(du)(du)(du)和高(gao)強(qiang)度(du)(du)(du)(du),但(dan)缺口(kou)抗沖擊韌一般(ban).PP 材(cai)(cai)料(liao)能接受張拉應力并易焊接.低(di)溫(wen)時變(bian)脆,化(hua)(hua)學(xue)不(bu)亂(luan)性(xing)(xing)和電(dian)(dian)氣(qi)功用(yong)(yong)(yong)(yong)(yong)優異.工(gong)作溫(wen)度(du)(du)(du)(du)從0度(du)(du)(du)(du)到100度(du)(du)(du)(du).特(te)(te)性(xing)(xing)：密度(du)(du)(du)(du)低(di);耐(nai)熱,不(bu)變(bian)形;高(gao)剛度(du)(du)(du)(du);高(gao)表面強(qiang)度(du)(du)(du)(du);化(hua)(hua)學(xue)不(bu)亂(luan)性(xing)(xing)好(hao)(hao);無(wu)毒無(wu)害; 運(yun)用(yong)(yong)(yong)(yong)(yong)： 泵閥部(bu)(bu)件(jian)(jian),飲用(yong)(yong)(yong)(yong)(yong)水(shui)污水(shui)管(guan)(guan)道,密封件(jian)(jian),噴涂載體(ti)(ti),耐(nai)侵蝕槽、桶(tong),耐(nai)酸(suan)堿工(gong)業用(yong)(yong)(yong)(yong)(yong),廢水(shui),廢氣(qi)排(pai)放設(she)備用(yong)(yong)(yong)(yong)(yong),洗刷塔,無(wu)塵室(shi),半導體(ti)(ti)廠及(ji)(ji)(ji)其相關工(gong)業之設(she)備和機器(qi),食物(wu)機械及(ji)(ji)(ji)斬板(ban),電(dian)(dian)鍍(du)工(gong)藝,玩具(ju)部(bu)(bu)件(jian)(jian),牙(ya)醫用(yong)(yong)(yong)(yong)(yong)導管(guan)(guan),廣泛用(yong)(yong)(yong)(yong)(yong)于化(hua)(hua)工(gong),機械,電(dian)(dian)器(qi)及(ji)(ji)(ji)電(dian)(dian)子(zi)工(gong)業等規劃材(cai)(cai)料(liao). 尺度(du)(du)(du)(du)： 板(ban)材(cai)(cai)：厚x寬(kuan)x長=2 pp板(ban)材(cai)(cai)具(ju)有(you)(you)強(qiang)度(du)(du)(du)(du)高(gao)、耐(nai)溫(wen)、防腐功用(yong)(yong)(yong)(yong)(yong)好(hao)(hao)、可(ke)(ke)(ke)(ke)進行(xing)填充、增強(qiang)、增韌、增剛、阻燃、改(gai)性(xing)(xing),表面可(ke)(ke)(ke)(ke)壓花、磨砂(sha). pp塑料(liao)板(ban)特(te)(te)征(zheng)耐(nai)熱性(xing)(xing)好(hao)(hao)、電(dian)(dian)絕緣功用(yong)(yong)(yong)(yong)(yong)可(ke)(ke)(ke)(ke)靠、無(wu)毒、機械強(qiang)度(du)(du)(du)(du)高(gao)，具(ju)有(you)(you)很好(hao)(hao)的(de)(de)化(hua)(hua)學(xue)不(bu)亂(luan)性(xing)(xing)。設(she)備便當，聯接可(ke)(ke)(ke)(ke)靠。