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)(cai)(cai)使用(yong)方(fang)法遍及pp板(ban)(ban)材(cai)(cai)(cai)(cai)(cai)常識，pp板(ban)(ban)材(cai)(cai)(cai)(cai)(cai)的(de)(de)特(te)(te)征! pp板(ban)(ban)材(cai)(cai)(cai)(cai)(cai)具(ju)(ju)有(you)(you)(you)杰出的(de)(de)焊接(jie)功用(yong)，管(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)(cai)(cai)、管(guan)(guan)(guan)(guan)(guan)件(jian)可(ke)采用(yong)熱(re)熔和(he)電(dian)熔聯接(jie)，設備便當(dang)，接(jie)頭可(ke)靠(kao)(kao)，其聯接(jie)部(bu)位的(de)(de)強(qiang)度(du)(du)(du)大于(yu)管(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)(cai)(cai)自身的(de)(de)強(qiang)度(du)(du)(du)。回收(shou)料(liao)用(yong)量(liang)不超(chao)越總量(liang)10%，不影響產(chan)品質量(liang)。 pp板(ban)(ban)材(cai)(cai)(cai)(cai)(cai)除了具(ju)(ju)有(you)(you)(you)一(yi)般塑料(liao)管(guan)(guan)(guan)(guan)(guan)重量(liang)輕、耐(nai)(nai)侵蝕(shi)、不結垢、運(yun)用(yong)壽命長等(deng)特(te)(te)征外，還具(ju)(ju)有(you)(you)(you)以下主要特(te)(te)征： 無(wu)(wu)毒、清(qing)洗。 PP-R管(guan)(guan)(guan)(guan)(guan)導熱(re)系(xi)(xi)數為0.21w/mk，僅為鋼管(guan)(guan)(guan)(guan)(guan)的(de)(de)1/200。 PP-R的(de)(de)材(cai)(cai)(cai)(cai)(cai)料(liao)分子(zi)只(zhi)要碳、氫元素，沒有(you)(you)(you)有(you)(you)(you)害(hai)有(you)(you)(you)毒的(de)(de)元素存在，清(qing)洗可(ke)靠(kao)(kao)，不只(zhi)用(yong)于(yu)冷熱(re)水管(guan)(guan)(guan)(guan)(guan)道，還可(ke)用(yong)于(yu)貞(zhen)潔飲(yin)用(yong)水系(xi)(xi)統(tong)。 保溫節能(neng)。物(wu)(wu)料(liao)可(ke)回收(shou)運(yun)用(yong)。 PP-R廢物(wu)(wu)經(jing)清(qing)洗、破碎后回收(shou)運(yun)用(yong)于(yu)管(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)(cai)(cai)、管(guan)(guan)(guan)(guan)(guan)件(jian)出產(chan)。 pp板(ban)(ban)材(cai)(cai)(cai)(cai)(cai)特(te)(te)征：具(ju)(ju)有(you)(you)(you)高剛度(du)(du)(du),高硬度(du)(du)(du)和(he)高強(qiang)度(du)(du)(du),但缺口抗(kang)沖擊韌(ren)一(yi)般.PP 材(cai)(cai)(cai)(cai)(cai)料(liao)能(neng)接(jie)受張(zhang)拉應力并易焊接(jie).低(di)(di)溫時變脆(cui),化學不亂(luan)性(xing)和(he)電(dian)氣功用(yong)優異(yi).工(gong)(gong)(gong)作溫度(du)(du)(du)從0度(du)(du)(du)到(dao)100度(du)(du)(du).特(te)(te)性(xing)：密度(du)(du)(du)低(di)(di);耐(nai)(nai)熱(re),不變形;高剛度(du)(du)(du);高表面強(qiang)度(du)(du)(du);化學不亂(luan)性(xing)好(hao);無(wu)(wu)毒無(wu)(wu)害(hai); 運(yun)用(yong)： 泵(beng)閥(fa)部(bu)件(jian),飲(yin)用(yong)水污水管(guan)(guan)(guan)(guan)(guan)道,密封(feng)件(jian),噴涂(tu)載體,耐(nai)(nai)侵蝕(shi)槽(cao)、桶,耐(nai)(nai)酸堿工(gong)(gong)(gong)業(ye)用(yong),廢水,廢氣排放設備用(yong),洗刷塔,無(wu)(wu)塵(chen)室,半導體廠(chang)及其相關(guan)工(gong)(gong)(gong)業(ye)之設備和(he)機器(qi),食物(wu)(wu)機械及斬(zhan)板(ban)(ban),電(dian)鍍工(gong)(gong)(gong)藝(yi),玩(wan)具(ju)(ju)部(bu)件(jian),牙醫用(yong)導管(guan)(guan)(guan)(guan)(guan),廣(guang)泛用(yong)于(yu)化工(gong)(gong)(gong),機械,電(dian)器(qi)及電(dian)子(zi)工(gong)(gong)(gong)業(ye)等(deng)規劃(hua)材(cai)(cai)(cai)(cai)(cai)料(liao). 尺度(du)(du)(du)： 板(ban)(ban)材(cai)(cai)(cai)(cai)(cai)：厚x寬(kuan)x長=2 pp板(ban)(ban)材(cai)(cai)(cai)(cai)(cai)具(ju)(ju)有(you)(you)(you)強(qiang)度(du)(du)(du)高、耐(nai)(nai)溫、防腐功用(yong)好(hao)、可(ke)進行填充、增強(qiang)、增韌(ren)、增剛、阻燃、改(gai)性(xing),表面可(ke)壓(ya)花、磨砂. pp塑料(liao)板(ban)(ban)特(te)(te)征耐(nai)(nai)熱(re)性(xing)好(hao)、電(dian)絕(jue)緣(yuan)功用(yong)可(ke)靠(kao)(kao)、無(wu)(wu)毒、機械強(qiang)度(du)(du)(du)高，具(ju)(ju)有(you)(you)(you)很好(hao)的(de)(de)化學不亂(luan)性(xing)。設備便當(dang)，聯接(jie)可(ke)靠(kao)(kao)。