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)(cai)使用(yong)(yong)(yong)(yong)(yong)(yong)(yong)方法(fa)遍及(ji)(ji)pp板(ban)(ban)材(cai)(cai)(cai)常(chang)識，pp板(ban)(ban)材(cai)(cai)(cai)的特(te)(te)征(zheng)! pp板(ban)(ban)材(cai)(cai)(cai)具(ju)有杰出的焊接(jie)功用(yong)(yong)(yong)(yong)(yong)(yong)(yong)，管(guan)(guan)(guan)材(cai)(cai)(cai)、管(guan)(guan)(guan)件(jian)可(ke)(ke)采用(yong)(yong)(yong)(yong)(yong)(yong)(yong)熱(re)(re)熔和(he)電(dian)(dian)(dian)熔聯(lian)接(jie)，設(she)(she)備(bei)(bei)便(bian)當(dang)，接(jie)頭(tou)可(ke)(ke)靠，其聯(lian)接(jie)部位的強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)大于(yu)管(guan)(guan)(guan)材(cai)(cai)(cai)自身的強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)。回收(shou)料用(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)不(bu)(bu)超越總量(liang)10%，不(bu)(bu)影響產品質(zhi)量(liang)。 pp板(ban)(ban)材(cai)(cai)(cai)除了具(ju)有一般(ban)塑(su)料管(guan)(guan)(guan)重量(liang)輕、耐(nai)侵蝕(shi)、不(bu)(bu)結垢、運用(yong)(yong)(yong)(yong)(yong)(yong)(yong)壽命長等特(te)(te)征(zheng)外，還(huan)具(ju)有以下主要特(te)(te)征(zheng)： 無毒、清(qing)洗(xi)。 PP-R管(guan)(guan)(guan)導(dao)熱(re)(re)系(xi)數為(wei)0.21w/mk，僅為(wei)鋼管(guan)(guan)(guan)的1/200。 PP-R的材(cai)(cai)(cai)料分子只要碳、氫元素，沒有有害(hai)有毒的元素存在，清(qing)洗(xi)可(ke)(ke)靠，不(bu)(bu)只用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)冷熱(re)(re)水(shui)管(guan)(guan)(guan)道，還(huan)可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)貞潔飲用(yong)(yong)(yong)(yong)(yong)(yong)(yong)水(shui)系(xi)統。 保溫(wen)節能(neng)。物料可(ke)(ke)回收(shou)運用(yong)(yong)(yong)(yong)(yong)(yong)(yong)。 PP-R廢物經清(qing)洗(xi)、破碎后回收(shou)運用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)管(guan)(guan)(guan)材(cai)(cai)(cai)、管(guan)(guan)(guan)件(jian)出產。 pp板(ban)(ban)材(cai)(cai)(cai)特(te)(te)征(zheng)：具(ju)有高剛(gang)度(du)(du)(du)(du)(du),高硬度(du)(du)(du)(du)(du)和(he)高強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du),但缺口抗沖(chong)擊韌(ren)一般(ban).PP 材(cai)(cai)(cai)料能(neng)接(jie)受張拉應力并易焊接(jie).低溫(wen)時變脆,化(hua)學(xue)不(bu)(bu)亂(luan)性(xing)(xing)(xing)和(he)電(dian)(dian)(dian)氣功用(yong)(yong)(yong)(yong)(yong)(yong)(yong)優異(yi).工(gong)作(zuo)溫(wen)度(du)(du)(du)(du)(du)從0度(du)(du)(du)(du)(du)到(dao)100度(du)(du)(du)(du)(du).特(te)(te)性(xing)(xing)(xing)：密度(du)(du)(du)(du)(du)低;耐(nai)熱(re)(re),不(bu)(bu)變形;高剛(gang)度(du)(du)(du)(du)(du);高表面強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du);化(hua)學(xue)不(bu)(bu)亂(luan)性(xing)(xing)(xing)好(hao)(hao);無毒無害(hai); 運用(yong)(yong)(yong)(yong)(yong)(yong)(yong)： 泵閥部件(jian),飲用(yong)(yong)(yong)(yong)(yong)(yong)(yong)水(shui)污水(shui)管(guan)(guan)(guan)道,密封件(jian),噴(pen)涂(tu)載(zai)體,耐(nai)侵蝕(shi)槽(cao)、桶,耐(nai)酸(suan)堿工(gong)業用(yong)(yong)(yong)(yong)(yong)(yong)(yong),廢水(shui),廢氣排放設(she)(she)備(bei)(bei)用(yong)(yong)(yong)(yong)(yong)(yong)(yong),洗(xi)刷塔,無塵室,半導(dao)體廠(chang)及(ji)(ji)其相關工(gong)業之設(she)(she)備(bei)(bei)和(he)機(ji)器(qi)(qi),食(shi)物機(ji)械(xie)(xie)及(ji)(ji)斬(zhan)板(ban)(ban),電(dian)(dian)(dian)鍍(du)工(gong)藝,玩具(ju)部件(jian),牙醫(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)導(dao)管(guan)(guan)(guan),廣泛用(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)化(hua)工(gong),機(ji)械(xie)(xie),電(dian)(dian)(dian)器(qi)(qi)及(ji)(ji)電(dian)(dian)(dian)子工(gong)業等規劃(hua)材(cai)(cai)(cai)料. 尺度(du)(du)(du)(du)(du)： 板(ban)(ban)材(cai)(cai)(cai)：厚x寬x長=2 pp板(ban)(ban)材(cai)(cai)(cai)具(ju)有強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)高、耐(nai)溫(wen)、防腐功用(yong)(yong)(yong)(yong)(yong)(yong)(yong)好(hao)(hao)、可(ke)(ke)進行(xing)填充(chong)、增(zeng)強(qiang)(qiang)(qiang)(qiang)、增(zeng)韌(ren)、增(zeng)剛(gang)、阻燃、改性(xing)(xing)(xing),表面可(ke)(ke)壓花(hua)、磨砂. pp塑(su)料板(ban)(ban)特(te)(te)征(zheng)耐(nai)熱(re)(re)性(xing)(xing)(xing)好(hao)(hao)、電(dian)(dian)(dian)絕緣(yuan)功用(yong)(yong)(yong)(yong)(yong)(yong)(yong)可(ke)(ke)靠、無毒、機(ji)械(xie)(xie)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)高，具(ju)有很好(hao)(hao)的化(hua)學(xue)不(bu)(bu)亂(luan)性(xing)(xing)(xing)。設(she)(she)備(bei)(bei)便(bian)當(dang)，聯(lian)接(jie)可(ke)(ke)靠。