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)材(cai)(cai)使用(yong)(yong)(yong)方(fang)法(fa)遍及(ji)(ji)(ji)pp板(ban)(ban)材(cai)(cai)常識，pp板(ban)(ban)材(cai)(cai)的(de)特(te)征(zheng)! pp板(ban)(ban)材(cai)(cai)具有(you)(you)杰(jie)出的(de)焊接(jie)(jie)(jie)功(gong)用(yong)(yong)(yong)，管(guan)(guan)(guan)(guan)材(cai)(cai)、管(guan)(guan)(guan)(guan)件(jian)(jian)可(ke)(ke)(ke)采用(yong)(yong)(yong)熱(re)熔(rong)和(he)電(dian)熔(rong)聯(lian)接(jie)(jie)(jie)，設備(bei)便當，接(jie)(jie)(jie)頭可(ke)(ke)(ke)靠(kao)，其(qi)聯(lian)接(jie)(jie)(jie)部位的(de)強(qiang)(qiang)度(du)(du)(du)大于管(guan)(guan)(guan)(guan)材(cai)(cai)自身的(de)強(qiang)(qiang)度(du)(du)(du)。回收(shou)料(liao)用(yong)(yong)(yong)量(liang)不(bu)超越總量(liang)10%，不(bu)影響產品質(zhi)量(liang)。 pp板(ban)(ban)材(cai)(cai)除(chu)了具有(you)(you)一(yi)般塑料(liao)管(guan)(guan)(guan)(guan)重量(liang)輕(qing)、耐(nai)侵蝕、不(bu)結垢、運用(yong)(yong)(yong)壽命(ming)長等(deng)特(te)征(zheng)外(wai)，還具有(you)(you)以(yi)下主要(yao)特(te)征(zheng)： 無(wu)(wu)毒、清洗(xi)(xi)。 PP-R管(guan)(guan)(guan)(guan)導熱(re)系數為0.21w/mk，僅為鋼管(guan)(guan)(guan)(guan)的(de)1/200。 PP-R的(de)材(cai)(cai)料(liao)分(fen)子只要(yao)碳(tan)、氫元(yuan)素(su)，沒(mei)有(you)(you)有(you)(you)害有(you)(you)毒的(de)元(yuan)素(su)存在，清洗(xi)(xi)可(ke)(ke)(ke)靠(kao)，不(bu)只用(yong)(yong)(yong)于冷熱(re)水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)道(dao)，還可(ke)(ke)(ke)用(yong)(yong)(yong)于貞潔飲(yin)用(yong)(yong)(yong)水(shui)(shui)(shui)系統。 保(bao)溫節能(neng)。物(wu)料(liao)可(ke)(ke)(ke)回收(shou)運用(yong)(yong)(yong)。 PP-R廢(fei)物(wu)經清洗(xi)(xi)、破碎后回收(shou)運用(yong)(yong)(yong)于管(guan)(guan)(guan)(guan)材(cai)(cai)、管(guan)(guan)(guan)(guan)件(jian)(jian)出產。 pp板(ban)(ban)材(cai)(cai)特(te)征(zheng)：具有(you)(you)高(gao)(gao)剛度(du)(du)(du),高(gao)(gao)硬度(du)(du)(du)和(he)高(gao)(gao)強(qiang)(qiang)度(du)(du)(du),但(dan)缺口(kou)抗沖(chong)擊韌一(yi)般.PP 材(cai)(cai)料(liao)能(neng)接(jie)(jie)(jie)受張拉應力并易焊接(jie)(jie)(jie).低(di)(di)溫時變脆(cui),化學(xue)不(bu)亂性和(he)電(dian)氣功(gong)用(yong)(yong)(yong)優異.工作溫度(du)(du)(du)從(cong)0度(du)(du)(du)到(dao)100度(du)(du)(du).特(te)性：密(mi)度(du)(du)(du)低(di)(di);耐(nai)熱(re),不(bu)變形;高(gao)(gao)剛度(du)(du)(du);高(gao)(gao)表面強(qiang)(qiang)度(du)(du)(du);化學(xue)不(bu)亂性好(hao);無(wu)(wu)毒無(wu)(wu)害; 運用(yong)(yong)(yong)： 泵(beng)閥部件(jian)(jian),飲(yin)用(yong)(yong)(yong)水(shui)(shui)(shui)污水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)道(dao),密(mi)封(feng)件(jian)(jian),噴涂載體,耐(nai)侵蝕槽(cao)、桶(tong),耐(nai)酸堿工業(ye)用(yong)(yong)(yong),廢(fei)水(shui)(shui)(shui),廢(fei)氣排放(fang)設備(bei)用(yong)(yong)(yong),洗(xi)(xi)刷塔,無(wu)(wu)塵(chen)室,半導體廠(chang)及(ji)(ji)(ji)其(qi)相關工業(ye)之設備(bei)和(he)機器,食物(wu)機械(xie)及(ji)(ji)(ji)斬(zhan)板(ban)(ban),電(dian)鍍(du)工藝,玩具部件(jian)(jian),牙醫用(yong)(yong)(yong)導管(guan)(guan)(guan)(guan),廣泛(fan)用(yong)(yong)(yong)于化工,機械(xie),電(dian)器及(ji)(ji)(ji)電(dian)子工業(ye)等(deng)規劃材(cai)(cai)料(liao). 尺度(du)(du)(du)： 板(ban)(ban)材(cai)(cai)：厚x寬x長=2 pp板(ban)(ban)材(cai)(cai)具有(you)(you)強(qiang)(qiang)度(du)(du)(du)高(gao)(gao)、耐(nai)溫、防腐(fu)功(gong)用(yong)(yong)(yong)好(hao)、可(ke)(ke)(ke)進行填充、增(zeng)強(qiang)(qiang)、增(zeng)韌、增(zeng)剛、阻燃、改(gai)性,表面可(ke)(ke)(ke)壓花(hua)、磨砂(sha). pp塑料(liao)板(ban)(ban)特(te)征(zheng)耐(nai)熱(re)性好(hao)、電(dian)絕緣功(gong)用(yong)(yong)(yong)可(ke)(ke)(ke)靠(kao)、無(wu)(wu)毒、機械(xie)強(qiang)(qiang)度(du)(du)(du)高(gao)(gao)，具有(you)(you)很好(hao)的(de)化學(xue)不(bu)亂性。設備(bei)便當，聯(lian)接(jie)(jie)(jie)可(ke)(ke)(ke)靠(kao)。