久久久久久久精品一区二区三区_亚洲国产欧美在线人成_成人无码免费一区二区三区_最新国产精品精品视频

歡迎光臨河北漢洋機械制造有限公司網站!
誠信促進發展,實力鑄就品牌
服(fu)務熱線:

產品分類

Product category

技術文章 / article 您的位置:網站首頁 > 技術文章 > PVC錐形塑料管帽的結構形式

PVC錐形塑料管帽的結構形式

發布時間: 2022-06-02  點擊次數: 1604次

PVC錐形塑料(liao)管帽的結構形式

1、pvc塑料(liao)管(guan)(guan)(guan)(guan)規格,我是(shi)(shi)做世(shi)豐(feng)管(guan)(guan)(guan)(guan)業(ye)批發的(de),規格大概有這些(xie):外徑50x壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)2.0,外徑75x壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)2.3,外徑110x壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)3.2,外徑160x壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)4.0,外徑200x壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)5.0.2、PVC電(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)305-25的(de)壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)標(biao)準(zhun)為(wei)1.5mmPVC電(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)305-32的(de)壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)標(biao)準(zhun)為(wei)1.8mm。補充事項:PVC電(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)305-16的(de)壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)標(biao)準(zhun)為(wei)1.2mmPVC電(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)305-20的(de)壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)標(biao)準(zhun)為(wei)1.25mm。PVC電(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)305-25的(de)壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)標(biao)準(zhun)為(wei)1.5mmPVC電(dian)(dian)工(gong)(gong)(gong)套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)305-32的(de)壁(bi)(bi)厚(hou)(hou)(hou)(hou)(hou)標(biao)準(zhun)為(wei)1.8mm3、PVC(聚氯乙烯)是(shi)(shi)實壁(bi)(bi)管(guan)(guan)(guan)(guan),因為(wei)承壓(ya)低和(he)含有害(hai)物質,通常只能做排(pai)水或(huo)穿(chuan)線使用(yong)。塑料(liao)管(guan)(guan)(guan)(guan)一般(ban)是(shi)(shi)以(yi)合成(cheng)(cheng)樹脂(zhi),也就是(shi)(shi)聚酯為(wei)原料(liao)、加入穩(wen)定劑、潤滑劑、增塑劑等,以(yi)“塑"的(de)方法(fa)在制管(guan)(guan)(guan)(guan)機內經擠壓(ya)加工(gong)(gong)(gong)而成(cheng)(cheng)。由(you)于(yu)它具(ju)有質輕(qing)、耐腐蝕、外形美觀、無不(bu)良氣味、加工(gong)(gong)(gong)容(rong)易、施工(gong)(gong)(gong)方便等特點,在建(jian)(jian)筑(zhu)工(gong)(gong)(gong)程中獲得了越來(lai)越廣泛的(de)應用(yong)。主要用(yong)作房(fang)屋建(jian)(jian)筑(zhu)的(de)自來(lai)水供水系統配管(guan)(guan)(guan)(guan)、排(pai)水、排(pai)氣和(he)排(pai)污衛生管(guan)(guan)(guan)(guan)、地下排(pai)水管(guan)(guan)(guan)(guan)系統、雨水管(guan)(guan)(guan)(guan)以(yi)及電(dian)(dian)線安裝配套(tao)(tao)(tao)用(yong)的(de)穿(chuan)線管(guan)(guan)(guan)(guan)等塑料(liao)(liao)管(guan)帽(mao)是(shi)采用塑料(liao)(liao)為主要原料(liao)(liao)加工而成管(guan)帽(mao),塑料(liao)(liao)的(de)發(fa)展(zhan)方(fang)(fang)向可概括為兩方(fang)(fang)面。一是(shi)提高性(xing)能(neng)(neng),即以各(ge)種方(fang)(fang)法對現(xian)有(you)品種進行(xing)改性(xing),使其(qi)綜合(he)性(xing)能(neng)(neng)得到提高;二是(shi)發(fa)展(zhan)功(gong)能(neng)(neng),即發(fa)展(zhan)具(ju)有(you)光、電(dian)、磁(ci)等(deng)物理(li)功(gong)能(neng)(neng)的(de)高分子(zi)材料(liao)(liao),使塑料(liao)(liao)能(neng)(neng)夠具(ju)有(you)光電(dian)效應、熱電(dian)效應、壓(ya)電(dian)效應等(deng)。
PVC錐(zhui)形塑料管帽的結構形式性能(neng):
    1.重量輕(qing)塑料是較輕(qing)的材(cai)料,相對密度分(fen)布(bu)在(zai)0.90-2.2之(zhi)間(jian)。
    2.優良(liang)的化學穩定(ding)性絕大多數的塑料對(dui)酸、堿等化學物質都具有(you)良(liang)好的抗腐蝕能力。
    3.優異的電(dian)絕(jue)緣性能普通(tong)塑料(liao)都(dou)是電(dian)的不良導體,其表(biao)面電(dian)阻、體積電(dian)阻很大,用數字表(biao)示(shi)可達109一1018歐姆。
    4.熱的(de)(de)不良導體具(ju)有消聲、減(jian)震作用一般來講,塑料(liao)的(de)(de)導熱性是比較低的(de)(de),相(xiang)當于鋼(gang)的(de)(de)1/75-1/225,泡(pao)沫塑料(liao)的(de)(de)微孔中含有氣體,其(qi)隔熱、隔音、防震性更好。
    5.機(ji)械(xie)強(qiang)度(du)分布(bu)廣和較高的比強(qiang)度(du)從塑料的硬度(du)、抗(kang)張(zhang)強(qiang)度(du)、延伸率和抗(kang)沖擊強(qiang)度(du)等力學性能看(kan),分布(bu)范(fan)圍廣,有很大的使用選擇余地