PPH管的制造工藝好適用領域自然多
PPH管的(de)制造工(gong)藝好適用(yong)領域自然(ran)多
PPH是(shi)(shi)一(yi)種高分(fen)子量、低熔(rong)指(zhi)的(de)均(jun)(jun)聚聚丙烯,由于該(gai)材(cai)(cai)料經過改性(xing),具(ju)有(you)均(jun)(jun)勻細(xi)膩(ni)的(de)晶型結構(gou),使(shi)(shi)其不但具(ju)有(you)優(you)良(liang)(liang)的(de)耐化學性(xing)、耐高溫性(xing)以及(ji)良(liang)(liang)好的(de)抗(kang)蠕(ru)(ru)變性(xing),而(er)且在低溫下(xia)還具(ju)有(you)優(you)異的(de)抗(kang)沖(chong)擊性(xing)。上世(shi)紀80年代(dai)PPH材(cai)(cai)料就應(ying)(ying)用于承壓管道系統,目前使(shi)(shi)用情況(kuang)良(liang)(liang)好。PP-H管道性(xing)能特點還包括:優(you)良(liang)(liang)的(de)抗(kang)腐蝕性(xing)、尤其突(tu)出的(de)是(shi)(shi)耐長期蠕(ru)(ru)變性(xing)和(he)抗(kang)應(ying)(ying)力開裂(lie)性(xing),優(you)異的(de)耐壓性(xing)、耐表面(mian)磨損性(xing)和(he)易焊接(jie)性(xing)(熔(rong)接(jie)性(xing))等。
PPH管焊接工藝:
PPH管管(guan)材(cai)(cai)(cai)剪(jian)切(qie)是制(zhi)造(zao)管(guan)材(cai)(cai)(cai)零(ling)件的基本工(gong)(gong)序,包括管(guan)材(cai)(cai)(cai)切(qie)斷、端口形樣沖裁、沖孔及切(qie)口等。管(guan)材(cai)(cai)(cai)剪(jian)切(qie)屬沖壓加(jia)工(gong)(gong)分(fen)離工(gong)(gong)序,它與(yu)(yu)板材(cai)(cai)(cai)剪(jian)切(qie)相比,由于自身的形狀(空心截面)特點,剪(jian)切(qie)時(shi)為防止管(guan)壁被壓扁,采取的工(gong)(gong)藝措施比較復雜(za),同時(shi)對模(mo)具設計及制(zhi)造(zao)也提出(chu)了(le)更(geng)高要求。管(guan)材(cai)(cai)(cai)剪(jian)切(qie)與(yu)(yu)機加(jia)工(gong)(gong)切(qie)斷相比,由于加(jia)工(gong)(gong)速(su)度快,生(sheng)產效率高,適合大批(pi)量生(sheng)產。因而有廣泛的應(ying)用(yong)前景口但(dan)由于管(guan)材(cai)(cai)(cai)剪(jian)切(qie)加(jia)工(gong)(gong)本身較復雜(za),而且在技(ji)術上也有不(bu)夠(gou)成熟之(zhi)處。所(suo)以在生(sheng)產中的應(ying)用(yong)還不(bu)夠(gou)廣泛口本章主要介紹管(guan)材(cai)(cai)(cai)剪(jian)切(qie)的各(ge)種工(gong)(gong)藝方(fang)法及適用(yong)范圍。
PPH管路廣泛應用于以下領域:
1、冶金(jin)行業(ye)(酸洗、酸再生(sheng)、廢水廢氣處理);
2、化(hua)學輸送(song)(氯堿(jian)、酸、堿(jian)、鹽等(deng)化(hua)學介質(zhi));
3、輕工業(造紙、制藥);
4、化工污水處理;
5、船用領域:冷(leng)熱水輸送系(xi)(xi)統、空調冷(leng)卻水系(xi)(xi)統、生(sheng)活污(wu)水系(xi)(xi)統、淡水和廢(fei)水處理系(xi)(xi)統、壓(ya)載管路(lu)系(xi)(xi)統;
6、半導體行業:可靠(kao)穩定(ding)的高純(chun)(chun)凈管(guan)(guan)路系(xi)統(tong)為芯(xin)片(pian)廠的正(zheng)常運轉源源不斷(duan)的輸送各種(zhong)純(chun)(chun)凈的物料。PPH管(guan)(guan)路系(xi)統(tong)是中端芯(xin)片(pian)制造和其它電子(zi)產品生產中高純(chun)(chun)水輸送系(xi)統(tong)的經濟型解決方案。