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)使用(yong)(yong)(yong)(yong)方法遍及(ji)pp板(ban)(ban)(ban)材(cai)(cai)常識，pp板(ban)(ban)(ban)材(cai)(cai)的(de)(de)特(te)征! pp板(ban)(ban)(ban)材(cai)(cai)具(ju)有(you)(you)(you)杰出的(de)(de)焊接(jie)功(gong)(gong)(gong)用(yong)(yong)(yong)(yong)，管(guan)(guan)(guan)材(cai)(cai)、管(guan)(guan)(guan)件可(ke)(ke)(ke)采用(yong)(yong)(yong)(yong)熱(re)(re)(re)(re)熔和(he)電(dian)熔聯接(jie)，設備便當，接(jie)頭可(ke)(ke)(ke)靠，其(qi)聯接(jie)部位(wei)的(de)(de)強(qiang)(qiang)度(du)(du)(du)大(da)于(yu)(yu)管(guan)(guan)(guan)材(cai)(cai)自(zi)身的(de)(de)強(qiang)(qiang)度(du)(du)(du)。回(hui)收(shou)料(liao)(liao)用(yong)(yong)(yong)(yong)量(liang)不(bu)(bu)超越總量(liang)10%，不(bu)(bu)影響(xiang)產(chan)品質量(liang)。 pp板(ban)(ban)(ban)材(cai)(cai)除了(le)具(ju)有(you)(you)(you)一(yi)般塑(su)料(liao)(liao)管(guan)(guan)(guan)重量(liang)輕、耐(nai)(nai)侵蝕、不(bu)(bu)結垢、運(yun)(yun)用(yong)(yong)(yong)(yong)壽(shou)命長(chang)等(deng)特(te)征外，還具(ju)有(you)(you)(you)以下主要(yao)特(te)征： 無毒(du)、清(qing)洗。 PP-R管(guan)(guan)(guan)導熱(re)(re)(re)(re)系(xi)數為0.21w/mk，僅為鋼管(guan)(guan)(guan)的(de)(de)1/200。 PP-R的(de)(de)材(cai)(cai)料(liao)(liao)分(fen)子只要(yao)碳、氫元(yuan)素，沒(mei)有(you)(you)(you)有(you)(you)(you)害有(you)(you)(you)毒(du)的(de)(de)元(yuan)素存在，清(qing)洗可(ke)(ke)(ke)靠，不(bu)(bu)只用(yong)(yong)(yong)(yong)于(yu)(yu)冷熱(re)(re)(re)(re)水管(guan)(guan)(guan)道，還可(ke)(ke)(ke)用(yong)(yong)(yong)(yong)于(yu)(yu)貞潔飲用(yong)(yong)(yong)(yong)水系(xi)統。 保溫節能(neng)。物(wu)料(liao)(liao)可(ke)(ke)(ke)回(hui)收(shou)運(yun)(yun)用(yong)(yong)(yong)(yong)。 PP-R廢物(wu)經(jing)清(qing)洗、破碎后(hou)回(hui)收(shou)運(yun)(yun)用(yong)(yong)(yong)(yong)于(yu)(yu)管(guan)(guan)(guan)材(cai)(cai)、管(guan)(guan)(guan)件出產(chan)。 pp板(ban)(ban)(ban)材(cai)(cai)特(te)征：具(ju)有(you)(you)(you)高剛(gang)度(du)(du)(du),高硬度(du)(du)(du)和(he)高強(qiang)(qiang)度(du)(du)(du),但缺(que)口(kou)抗沖擊韌一(yi)般.PP 材(cai)(cai)料(liao)(liao)能(neng)接(jie)受張拉應力并易焊接(jie).低溫時變脆,化學(xue)不(bu)(bu)亂性(xing)和(he)電(dian)氣功(gong)(gong)(gong)用(yong)(yong)(yong)(yong)優異.工(gong)作(zuo)溫度(du)(du)(du)從0度(du)(du)(du)到100度(du)(du)(du).特(te)性(xing)：密(mi)(mi)度(du)(du)(du)低;耐(nai)(nai)熱(re)(re)(re)(re),不(bu)(bu)變形;高剛(gang)度(du)(du)(du);高表面強(qiang)(qiang)度(du)(du)(du);化學(xue)不(bu)(bu)亂性(xing)好(hao);無毒(du)無害; 運(yun)(yun)用(yong)(yong)(yong)(yong)： 泵閥部件,飲用(yong)(yong)(yong)(yong)水污(wu)水管(guan)(guan)(guan)道,密(mi)(mi)封(feng)件,噴(pen)涂載體,耐(nai)(nai)侵蝕槽(cao)、桶,耐(nai)(nai)酸堿(jian)工(gong)業(ye)用(yong)(yong)(yong)(yong),廢水,廢氣排放設備用(yong)(yong)(yong)(yong),洗刷塔(ta),無塵室,半導體廠及(ji)其(qi)相關工(gong)業(ye)之設備和(he)機(ji)器,食物(wu)機(ji)械(xie)及(ji)斬板(ban)(ban)(ban),電(dian)鍍工(gong)藝(yi),玩(wan)具(ju)部件,牙醫用(yong)(yong)(yong)(yong)導管(guan)(guan)(guan),廣泛用(yong)(yong)(yong)(yong)于(yu)(yu)化工(gong),機(ji)械(xie),電(dian)器及(ji)電(dian)子工(gong)業(ye)等(deng)規劃材(cai)(cai)料(liao)(liao). 尺(chi)度(du)(du)(du)： 板(ban)(ban)(ban)材(cai)(cai)：厚x寬x長(chang)=2 pp板(ban)(ban)(ban)材(cai)(cai)具(ju)有(you)(you)(you)強(qiang)(qiang)度(du)(du)(du)高、耐(nai)(nai)溫、防腐功(gong)(gong)(gong)用(yong)(yong)(yong)(yong)好(hao)、可(ke)(ke)(ke)進行填充、增強(qiang)(qiang)、增韌、增剛(gang)、阻燃(ran)、改性(xing),表面可(ke)(ke)(ke)壓花、磨砂(sha). pp塑(su)料(liao)(liao)板(ban)(ban)(ban)特(te)征耐(nai)(nai)熱(re)(re)(re)(re)性(xing)好(hao)、電(dian)絕緣功(gong)(gong)(gong)用(yong)(yong)(yong)(yong)可(ke)(ke)(ke)靠、無毒(du)、機(ji)械(xie)強(qiang)(qiang)度(du)(du)(du)高，具(ju)有(you)(you)(you)很好(hao)的(de)(de)化學(xue)不(bu)(bu)亂性(xing)。設備便當，聯接(jie)可(ke)(ke)(ke)靠。