內外環氧粉末防腐直縫焊管價格及生產一體的廠家滄州廣彙管業有限公司【賈少澤 手機: 電話 0317-8512360 QQ 微信 】
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環氧粉末外塗層是近年來發展起來的新型防腐層,FBE塗層有單層和雙層兩種。所謂FBE塗層一般指單層溶解環氧塗層。單層FBE塗tu層ceng采cai用yong專zhuan用yong的de溶rong解jie環huan氧yang粉fen末mo塗tu料liao作zuo為wei成cheng膜mo材cai料liao,采cai用yong靜jing電dian噴pen塗tu工gong藝yi塗tu敷fu環huan氧yang粉fen末mo塗tu料liao,一yi次ci成cheng膜mo。這zhe種zhong環huan氧yang粉fen末mo塗tu料liao是shi一yi種zhong熱re固gu性xing塗tu料liao,由you固gu態tai環huan氧yang樹shu脂zhi,、guhuajijiduozhongzhujijinghunlianhefenmojiagongercheng,gangguanzaipenqiqianxianjingguopaowanchulihezhongpinyure,zaicaiyongjingdianpentufangfajianghuanyangfenmotuliaopentuzaijiaredegangguanbiaomianshang,rongzhanjiezaigangguanbiaomian,guhuachengtuceng。FBE塗層一般為一次成膜結構。FBE塗層有對對鋼鐵粘結力強、膜完整性好、耐陰既剝離、耐土壤應力和耐磨損、塗敷操作簡單、無汙染、塗層抗擊和抗彎曲性能好、耐溫性高等優點,在國外得到了廣泛應用。FBE塗層可用於工作溫度為~攝氏度的鋼製埋地管道或水下管道設施的外防腐。環氧粉末防腐鋼管噴塗施工工藝及要求:所(suo)謂(wei)粉(fen)末(mo)靜(jing)電(dian)噴(pen)塗(tu)就(jiu)是(shi)利(li)用(yong)高(gao)壓(ya)靜(jing)電(dian)電(dian)暈(yun)電(dian)場(chang)的(de)原(yuan)理(li)。在(zai)噴(pen)槍(qiang)頭(tou)部(bu)金(jin)屬(shu)導(dao)流(liu)標(biao)上(shang)接(jie)上(shang)高(gao)壓(ya)負(fu)極(ji),被(bei)噴(pen)塗(tu)工(gong)件(jian)接(jie)地(di)形(xing)成(cheng)正(zheng)極(ji),使(shi)噴(pen)槍(qiang)和(he)工(gong)件(jian)之(zhi)間(jian)形(xing)成(cheng)一(yi)個(ge)較(jiao)強(qiang)的(de)靜(jing)電(dian)電(dian)場(chang)。當(dang)作(zuo)為(wei)運(yun)載(zai)氣(qi)體(ti)的(de)壓(ya)縮(suo)空(kong)氣(qi),將(jiang)粉(fen)末(mo)塗(tu)料(liao)從(cong)供(gong)粉(fen)桶(tong)經(jing)粉(fen)管(guan)送(song)到(dao)噴(pen)槍(qiang)的(de)導(dao)流(liu)杆(gan)時(shi),由(you)於(yu)導(dao)流(liu)杆(gan)接(jie)上(shang)高(gao)壓(ya)負(fu)極(ji)產(chan)生(sheng)的(de)電(dian)暈(yun)放(fang)電(dian),在(zai)其(qi)附(fu)近(jin)產(chan)生(sheng)了(le)密(mi)集(ji)的(de)負(fu)電(dian)荷(he),使(shi)粉(fen)末(mo)帶(dai)上(shang)負(fu)電(dian)荷(he),並(bing)進(jin)入(ru)了(le)電(dian)場(chang)強(qiang)度(du)很(hen)高(gao)的(de)靜(jing)電(dian)場(chang),在(zai)靜(jing)電(dian)力(li)和(he)運(yun)載(zai)氣(qi)體(ti)的(de)雙(shuang)重(zhong)作(zuo)用(yong)下(xia),粉(fen)末(mo)均(jun)勻(yun)地(di)飛(fei)向(xiang)接(jie)地(di)工(gong)件(jian)表(biao)麵(mian)形(xing)成(cheng)厚(hou)薄(bo)均(jun)勻(yun)的(de)粉(fen)層(ceng),再(zai)加(jia)熱(re)固(gu)化(hua)轉(zhuan)化(hua)為(wei)耐(nai)久(jiu)的(de)塗(tu)膜(mo)。塗(tu)裝(zhuang)施(shi)工(gong)工(gong)藝(yi)流(liu)程(cheng) 前處理一幹燥除去水份一噴塗一檢查一烘烤一檢查一成品 施工要求一般粉末噴塗施工要求。


