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)材(cai)(cai)(cai)(cai)(cai)使用(yong)(yong)(yong)(yong)方法遍(bian)及pp板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)(cai)常識，pp板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)(cai)的(de)特(te)(te)(te)(te)征(zheng)! pp板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)(cai)具(ju)有(you)(you)杰出的(de)焊(han)接功用(yong)(yong)(yong)(yong)，管(guan)(guan)(guan)材(cai)(cai)(cai)(cai)(cai)、管(guan)(guan)(guan)件(jian)(jian)可(ke)(ke)(ke)采用(yong)(yong)(yong)(yong)熱(re)熔(rong)和電(dian)(dian)(dian)熔(rong)聯(lian)接，設備(bei)便當，接頭可(ke)(ke)(ke)靠，其聯(lian)接部(bu)位的(de)強度(du)大于(yu)管(guan)(guan)(guan)材(cai)(cai)(cai)(cai)(cai)自身的(de)強度(du)。回收(shou)料(liao)用(yong)(yong)(yong)(yong)量(liang)不(bu)超越(yue)總(zong)量(liang)10%，不(bu)影響產品質量(liang)。 pp板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)(cai)除了(le)具(ju)有(you)(you)一般(ban)塑(su)料(liao)管(guan)(guan)(guan)重(zhong)量(liang)輕、耐侵(qin)蝕(shi)(shi)、不(bu)結垢、運(yun)(yun)用(yong)(yong)(yong)(yong)壽命(ming)長(chang)等(deng)特(te)(te)(te)(te)征(zheng)外，還(huan)(huan)具(ju)有(you)(you)以下主要(yao)特(te)(te)(te)(te)征(zheng)： 無(wu)(wu)毒(du)(du)、清(qing)洗(xi)(xi)。 PP-R管(guan)(guan)(guan)導熱(re)系(xi)數為0.21w/mk，僅為鋼(gang)管(guan)(guan)(guan)的(de)1/200。 PP-R的(de)材(cai)(cai)(cai)(cai)(cai)料(liao)分子只要(yao)碳、氫元素，沒有(you)(you)有(you)(you)害(hai)有(you)(you)毒(du)(du)的(de)元素存(cun)在(zai)，清(qing)洗(xi)(xi)可(ke)(ke)(ke)靠，不(bu)只用(yong)(yong)(yong)(yong)于(yu)冷熱(re)水(shui)(shui)管(guan)(guan)(guan)道，還(huan)(huan)可(ke)(ke)(ke)用(yong)(yong)(yong)(yong)于(yu)貞(zhen)潔飲用(yong)(yong)(yong)(yong)水(shui)(shui)系(xi)統。 保溫節能。物(wu)料(liao)可(ke)(ke)(ke)回收(shou)運(yun)(yun)用(yong)(yong)(yong)(yong)。 PP-R廢(fei)物(wu)經清(qing)洗(xi)(xi)、破碎后回收(shou)運(yun)(yun)用(yong)(yong)(yong)(yong)于(yu)管(guan)(guan)(guan)材(cai)(cai)(cai)(cai)(cai)、管(guan)(guan)(guan)件(jian)(jian)出產。 pp板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)(cai)特(te)(te)(te)(te)征(zheng)：具(ju)有(you)(you)高(gao)(gao)(gao)剛(gang)度(du),高(gao)(gao)(gao)硬(ying)度(du)和高(gao)(gao)(gao)強度(du),但缺(que)口抗(kang)沖擊韌一般(ban).PP 材(cai)(cai)(cai)(cai)(cai)料(liao)能接受張拉(la)應(ying)力并易焊(han)接.低(di)溫時(shi)變脆,化(hua)(hua)學(xue)不(bu)亂性(xing)(xing)和電(dian)(dian)(dian)氣功用(yong)(yong)(yong)(yong)優異.工(gong)作溫度(du)從0度(du)到100度(du).特(te)(te)(te)(te)性(xing)(xing)：密(mi)度(du)低(di);耐熱(re),不(bu)變形;高(gao)(gao)(gao)剛(gang)度(du);高(gao)(gao)(gao)表(biao)面(mian)強度(du);化(hua)(hua)學(xue)不(bu)亂性(xing)(xing)好;無(wu)(wu)毒(du)(du)無(wu)(wu)害(hai); 運(yun)(yun)用(yong)(yong)(yong)(yong)： 泵閥(fa)部(bu)件(jian)(jian),飲用(yong)(yong)(yong)(yong)水(shui)(shui)污水(shui)(shui)管(guan)(guan)(guan)道,密(mi)封(feng)件(jian)(jian),噴涂載體,耐侵(qin)蝕(shi)(shi)槽、桶(tong),耐酸堿工(gong)業(ye)用(yong)(yong)(yong)(yong),廢(fei)水(shui)(shui),廢(fei)氣排放設備(bei)用(yong)(yong)(yong)(yong),洗(xi)(xi)刷塔,無(wu)(wu)塵室,半導體廠及其相(xiang)關工(gong)業(ye)之設備(bei)和機(ji)器,食(shi)物(wu)機(ji)械及斬板(ban)(ban)(ban),電(dian)(dian)(dian)鍍(du)工(gong)藝,玩具(ju)部(bu)件(jian)(jian),牙醫用(yong)(yong)(yong)(yong)導管(guan)(guan)(guan),廣泛用(yong)(yong)(yong)(yong)于(yu)化(hua)(hua)工(gong),機(ji)械,電(dian)(dian)(dian)器及電(dian)(dian)(dian)子工(gong)業(ye)等(deng)規劃材(cai)(cai)(cai)(cai)(cai)料(liao). 尺(chi)度(du)： 板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)(cai)：厚x寬x長(chang)=2 pp板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)(cai)具(ju)有(you)(you)強度(du)高(gao)(gao)(gao)、耐溫、防腐(fu)功用(yong)(yong)(yong)(yong)好、可(ke)(ke)(ke)進行填充、增強、增韌、增剛(gang)、阻燃、改性(xing)(xing),表(biao)面(mian)可(ke)(ke)(ke)壓花、磨砂(sha). pp塑(su)料(liao)板(ban)(ban)(ban)特(te)(te)(te)(te)征(zheng)耐熱(re)性(xing)(xing)好、電(dian)(dian)(dian)絕緣功用(yong)(yong)(yong)(yong)可(ke)(ke)(ke)靠、無(wu)(wu)毒(du)(du)、機(ji)械強度(du)高(gao)(gao)(gao)，具(ju)有(you)(you)很好的(de)化(hua)(hua)學(xue)不(bu)亂性(xing)(xing)。設備(bei)便當，聯(lian)接可(ke)(ke)(ke)靠。