浸滲的工藝流程:
這項工(gong)(gong)藝(yi)(yi)主要(yao)(yao)(yao)在真空(kong)(kong)壓力罐中進行(xing),按工(gong)(gong)藝(yi)(yi)流(liu)程可分為(wei)前處(chu)(chu)理(li)(li)(li)、浸(jin)滲處(chu)(chu)理(li)(li)(li)和后(hou)(hou)處(chu)(chu)理(li)(li)(li)三個階段。其(qi)各(ge)個步驟主要(yao)(yao)(yao)包括:前處(chu)(chu)理(li)(li)(li)也稱微孔(kong)預處(chu)(chu)理(li)(li)(li),主要(yao)(yao)(yao)是對鑄(zhu)件(jian)做(zuo)脫(tuo)脂、清洗,再經干燥后(hou)(hou)以(yi)備(bei)下一(yi)道工(gong)(gong)序所用;實施(shi)浸(jin)滲處(chu)(chu)理(li)(li)(li)是將(jiang)工(gong)(gong)件(jian)置于盛(sheng)籃(lan)(lan)中,然后(hou)(hou)將(jiang)盛(sheng)籃(lan)(lan)置于浸(jin)滲罐中;將(jiang)浸(jin)滲罐抽(chou)真空(kong)(kong),以(yi)除去(qu)部件(jian)孔(kong)隙中的(de)氣(qi)體;將(jiang)密(mi)封(feng)膠從(cong)儲液箱輸(shu)送至浸(jin)滲罐,并(bing)淹沒仍(reng)處(chu)(chu)于真空(kong)(kong)下的(de)部件(jian);再次將(jiang)浸(jin)滲罐抽(chou)真空(kong)(kong),以(yi)除去(qu)密(mi)封(feng)膠中的(de)氣(qi)體;釋(shi)放真空(kong)(kong)并(bing)用壓縮(suo)空(kong)(kong)氣(qi)對浸(jin)滲罐加壓,這有助于推(tui)動密(mi)封(feng)膠進入孔(kong)隙;釋(shi)放壓力,將(jiang)密(mi)封(feng)膠輸(shu)回儲液箱;后(hou)(hou)處(chu)(chu)理(li)(li)(li)主要(yao)(yao)(yao)是移走部件(jian),甩(shuai)干、沖洗并(bing)完成固化等操(cao)作(zuo)。
浸滲(shen)處理用物(wu)哪些工件產品(pin):
主要用(yong)于鋅合金(jin)(jin)、銅合金(jin)(jin)、鋁合金(jin)(jin)、鑄鐵(tie)件(jian)(jian)、鑄鋼件(jian)(jian)及(ji)(ji)粉(fen)末冶金(jin)(jin)產品等(deng)漏氣(qi)漏油的(de)問題,因電鍍噴塑(su)出現麻點起泡難題,典型的(de)浸滲工(gong)(gong)件(jian)(jian)如發動(dong)機缸體、缸蓋(gai)、進氣(qi)歧(qi)管、油泵(beng)、油嘴、水泵(beng)、閥(fa)蓋(gai)、鑄造油底(di)殼、化油器(qi)殼體、變速箱殼體、曲軸箱、壓(ya)縮機、ABS控(kong)制(zhi)器(qi)、動(dong)力轉(zhuan)向(xiang)器(qi)、汽車(che)輪轂、燃料泵(beng)、氣(qi)控(kong)制(zhi)閥(fa)、液(ye)壓(ya)閥(fa)、冷卻泵(beng)、密封的(de)飛機儀器(qi)、及(ji)(ji)電子(zi)儀器(qi)護(hu)罩、氣(qi)制(zhi)動(dong)零件(jian)(jian)和各種氣(qi)體儀表(biao)等(deng)。還可應用(yong)于木材加(jia)工(gong)(gong),石材加(jia)工(gong)(gong),電子(zi)原件(jian)(jian)等(deng)。