婁底鋼制橋架和鍍鋅橋架的區別價格優惠坤曜橋架廠 <婁底>坤曜金屬材料有限公司

婁(lou)(lou)底鋼制橋(qiao)架(jia)噴(pen)(pen)(pen)(pen)塑防(fang)火橋(qiao)架(jia)是(shi)(shi)將(jiang)塑料粉(fen)末(mo)(mo)(mo)噴(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)在(zai)電(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)上(shang)(shang)的(de)(de)(de)(de)一(yi)(yi)種表面處理方法。是(shi)(shi)利用電(dian)(dian)(dian)暈放(fang)電(dian)(dian)(dian)現(xian)象使(shi)粉(fen)末(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)料吸附(fu)在(zai)電(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)上(shang)(shang)的(de)(de)(de)(de)。 婁(lou)(lou)底噴(pen)(pen)(pen)(pen)塑防(fang)火橋(qiao)架(jia)是(shi)(shi)將(jiang)塑料粉(fen)末(mo)(mo)(mo)噴(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)在(zai)電(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)上(shang)(shang)的(de)(de)(de)(de)一(yi)(yi)種表面處理方法。是(shi)(shi)利用電(dian)(dian)(dian)暈放(fang)電(dian)(dian)(dian)現(xian)象使(shi)粉(fen)末(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)料吸附(fu)在(zai)電(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)上(shang)(shang)的(de)(de)(de)(de)。其(qi)過程(cheng)(cheng)是(shi)(shi)這樣的(de)(de)(de)(de)：粉(fen)末(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)料由(you)供粉(fen)系(xi)統借壓(ya)縮空(kong)氣(qi)氣(qi)體(ti)送入噴(pen)(pen)(pen)(pen)槍(qiang)，在(zai)噴(pen)(pen)(pen)(pen)槍(qiang)前端加有(you)(you)高(gao)壓(ya)靜電(dian)(dian)(dian)發生器產生的(de)(de)(de)(de)高(gao)壓(ya)，由(you)于電(dian)(dian)(dian)暈放(fang)電(dian)(dian)(dian)，在(zai)其(qi)附(fu)近產生密集的(de)(de)(de)(de)電(dian)(dian)(dian)荷，粉(fen)末(mo)(mo)(mo)由(you)槍(qiang)嘴噴(pen)(pen)(pen)(pen)出(chu)時(shi)，形成帶電(dian)(dian)(dian)涂(tu)(tu)(tu)(tu)(tu)料粒(li)子，它(ta)受靜電(dian)(dian)(dian)力(li)的(de)(de)(de)(de)作(zuo)用，被吸到與其(qi)極性相反的(de)(de)(de)(de)工(gong)(gong)件上(shang)(shang)去，隨著(zhu)噴(pen)(pen)(pen)(pen)上(shang)(shang)的(de)(de)(de)(de)粉(fen)末(mo)(mo)(mo)增(zeng)多，電(dian)(dian)(dian)荷積聚也越多，當達到一(yi)(yi)定厚度(du)時(shi)，由(you)于產生靜電(dian)(dian)(dian)排斥(chi)作(zuo)用，便不(bu)(bu)繼續吸附(fu)，從而使(shi)整個工(gong)(gong)件獲得一(yi)(yi)定厚度(du)的(de)(de)(de)(de)粉(fen)末(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)層(ceng)，然后經(jing)過熱使(shi)粉(fen)末(mo)(mo)(mo)熔融、流(liu)平(ping)、固(gu)化，即在(zai)工(gong)(gong)件表面形成堅硬的(de)(de)(de)(de)涂(tu)(tu)(tu)(tu)(tu)膜(mo)。 婁(lou)(lou)底噴(pen)(pen)(pen)(pen)塑防(fang)火橋(qiao)架(jia)優點：不(bu)(bu)需稀料，施工(gong)(gong)對(dui)環境無污(wu)染，對(dui)人體(ti)害(hai)；涂(tu)(tu)(tu)(tu)(tu)層(ceng)外(wai)觀質量優異，附(fu)著(zhu)力(li)及機(ji)械強(qiang)度(du)強(qiang)；噴(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)施工(gong)(gong)固(gu)化時(shi)間短(duan)；涂(tu)(tu)(tu)(tu)(tu)層(ceng)耐腐耐磨能(neng)力(li)高(gao)出(chu)很多；不(bu)(bu)需底漆(qi)；施工(gong)(gong)簡便，對(dui)工(gong)(gong)人技(ji)術要求低；成本低于噴(pen)(pen)(pen)(pen)漆(qi)工(gong)(gong)藝(yi)；有(you)(you)些施工(gong)(gong)場(chang)合已經(jing)明確提出(chu)必(bi)須使(shi)用靜電(dian)(dian)(dian)噴(pen)(pen)(pen)(pen)塑工(gong)(gong)藝(yi)處理；靜電(dian)(dian)(dian)噴(pen)(pen)(pen)(pen)粉(fen)噴(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)過程(cheng)(cheng)中不(bu)(bu)會出(chu)現(xian)噴(pen)(pen)(pen)(pen)漆(qi)工(gong)(gong)藝(yi)中常(chang)見的(de)(de)(de)(de)流(liu)淌現(xian)象。 但是(shi)(shi)，與金屬涂(tu)(tu)(tu)(tu)(tu)層(ceng)相比，它(ta)的(de)(de)(de)(de)粘結強(qiang)度(du)低，耐蝕(shi)性差，顆粒(li)磨損強(qiang)度(du)差。運用過程(cheng)(cheng)中有(you)(you)變(bian)壞(huai)問題，易形成片面涂(tu)(tu)(tu)(tu)(tu)層(ceng)零落，從而使(shi)鋼鐵基體(ti)銹(xiu)蝕(shi)，形成涂(tu)(tu)(tu)(tu)(tu)層(ceng)大(da)面積鼓泡剝(bo)落。此(ci)外(wai)，噴(pen)(pen)(pen)(pen)塑電(dian)(dian)(dian)纜(lan)橋(qiao)架(jia)涂(tu)(tu)(tu)(tu)(tu)層(ceng)的(de)(de)(de)(de)抗(kang)紫外(wai)線強(qiang)度(du)較低，通常(chang)不(bu)(bu)適(shi)合戶外(wai)使(shi)用