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　　閉(bi)口(kou)鋼(gang)桶是指注入(ru)口(kou)和(he)透氣口(kou)孔(kong)徑不大(da)于(yu)7cm的(de)鋼(gang)桶（也稱(cheng)非移動頂鋼(gang)桶） , 廣泛(fan)用于(yu)盛裝(zhuang)液體(ti)狀態的(de)化工、石油、食(shi)品等(deng)產品的(de)出(chu)口(kou)包(bao)裝(zhuang)。在液體(ti)危險貨(huo)物的(de)出(chu)口(kou)中，更離(li)不開閉(bi)口(kou)鋼(gang)桶。按照ZBA870012-88《海(hai)運出(chu)口(kou)危險貨(huo)物包(bao)裝(zhuang)檢驗(yan)規程-性能(neng)檢驗(yan)》及GB325-91《包(bao)裝(zhuang)容器(qi)-鋼(gang)桶》的(de)要求， 鋼(gang)桶的(de)出(chu)廠檢驗(yan)和(he)型式檢驗(yan)均需進(jin)行氣密試驗(yan)。

　　一、現(xian)行氣(qi)密(mi)(mi)試(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)及(ji)其缺(que)陷 現(xian)行氣(qi)密(mi)(mi)試(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)有(you)兩種(zhong)，第一種(zhong)是(shi)(shi)(shi)按(an)ZBA870012-88 和GB325-91的(de)(de)(de)要求進(jin)(jin)行，具體(ti)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)是(shi)(shi)(shi)： 試(shi)(shi)驗(yan)(yan)(yan)設備：空氣(qi)壓(ya)(ya)縮機(ji)(ji)(ji)，壓(ya)(ya)力(li)表(biao)，減壓(ya)(ya)閥(fa)(fa)。 試(shi)(shi)樣(yang)數(shu)量：三個(ge)。 試(shi)(shi)樣(yang)準備：在(zai)鋼(gang)(gang)(gang)桶(tong)(tong)(tong)頂部(bu)鉆孔，接上(shang)進(jin)(jin)氣(qi)管。(GB325-91 規定：“在(zai)桶(tong)(tong)(tong)塞上(shang)鉆一孔，固定壓(ya)(ya)力(li)表(biao)，旋緊桶(tong)(tong)(tong)塞封閉(bi)注入(ru)口，然后與空壓(ya)(ya)機(ji)(ji)(ji)連(lian)接，保證連(lian)接密(mi)(mi)封良好)。 試(shi)(shi)驗(yan)(yan)(yan)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)：將(jiang)(jiang)被(bei)檢(jian)(jian)驗(yan)(yan)(yan)包裝浸入(ru)水(shui)中(zhong)，向包裝內充氣(qi)，使(shi)包裝內部(bu)壓(ya)(ya)力(li)達到規定值。壓(ya)(ya)力(li)控制方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)不(bu)(bu)得(de)影響(xiang)試(shi)(shi)驗(yan)(yan)(yan)的(de)(de)(de)有(you)效(xiao)(xiao)性，觀察(cha)是(shi)(shi)(shi)否滲漏(lou)。也(ye)可使(shi)用(yong)等效(xiao)(xiao)的(de)(de)(de)其他方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)。 上(shang)述的(de)(de)(de)試(shi)(shi)驗(yan)(yan)(yan)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)常被(bei)商檢(jian)(jian)行業(ye)的(de)(de)(de)危(wei)險貨(huo)物包裝周期檢(jian)(jian)驗(yan)(yan)(yan)和行業(ye)統(tong)檢(jian)(jian)所(suo)采用(yong)。在(zai)鐵桶(tong)(tong)(tong)廠(chang)家，氣(qi)密(mi)(mi)試(shi)(shi)驗(yan)(yan)(yan)作(zuo)為出廠(chang)檢(jian)(jian)驗(yan)(yan)(yan)的(de)(de)(de)項目(mu)需進(jin)(jin)行全數(shu)檢(jian)(jian)驗(yan)(yan)(yan)，但第一種(zhong)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)由(you)于其對(dui)鋼(gang)(gang)(gang)桶(tong)(tong)(tong)的(de)(de)(de)破壞(huai)性(“包裝頂部(bu)鉆孔”或(huo)(huo)“在(zai)桶(tong)(tong)(tong)塞上(shang)鉆一孔”)以及(ji)檢(jian)(jian)驗(yan)(yan)(yan)速度(du)慢不(bu)(bu)適應流水(shui)作(zuo)業(ye)而不(bu)(bu)被(bei)生(sheng)產企業(ye)采用(yong)。目(mu)前鐵桶(tong)(tong)(tong)廠(chang)家普遍用(yong)第二種(zhong)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)進(jin)(jin)行氣(qi)密(mi)(mi)試(shi)(shi)驗(yan)(yan)(yan)，具體(ti)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)是(shi)(shi)(shi)： 試(shi)(shi)驗(yan)(yan)(yan)設備：氣(qi)壓(ya)(ya)式檢(jian)(jian)漏(lou)機(ji)(ji)(ji)(配有(you)壓(ya)(ya)力(li)表(biao))。 試(shi)(shi)驗(yan)(yan)(yan)數(shu)量：全數(shu)。 試(shi)(shi)樣(yang)準備：鋼(gang)(gang)(gang)桶(tong)(tong)(tong)由(you)生(sheng)產線滾入(ru)檢(jian)(jian)漏(lou)工位，檢(jian)(jian)漏(lou)機(ji)(ji)(ji)兩壓(ya)(ya)力(li)盤(pan)將(jiang)(jiang)鋼(gang)(gang)(gang)桶(tong)(tong)(tong)的(de)(de)(de)頂和底部(bu)緊緊夾持在(zai)中(zhong)間。 試(shi)(shi)驗(yan)(yan)(yan)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)：打開檢(jian)(jian)漏(lou)機(ji)(ji)(ji)控制閥(fa)(fa)，壓(ya)(ya)縮空氣(qi)通過(guo)壓(ya)(ya)力(li)盤(pan)中(zhong)心的(de)(de)(de)空氣(qi)輸入(ru)口進(jin)(jin)入(ru)鋼(gang)(gang)(gang)桶(tong)(tong)(tong)，用(yong)機(ji)(ji)(ji)械噴淋或(huo)(huo)人工涂刷皂液，觀察(cha)焊縫、卷邊有(you)無(wu)漏(lou)氣(qi)起泡(pao)現(xian)象。 第二種(zhong)氣(qi)密(mi)(mi)試(shi)(shi)驗(yan)(yan)(yan)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)，由(you)于對(dui)鋼(gang)(gang)(gang)桶(tong)(tong)(tong)無(wu)損(sun)傷，檢(jian)(jian)驗(yan)(yan)(yan)速度(du)快，不(bu)(bu)影響(xiang)生(sheng)產而被(bei)鐵桶(tong)(tong)(tong)廠(chang)家作(zuo)為鋼(gang)(gang)(gang)桶(tong)(tong)(tong)出廠(chang)檢(jian)(jian)驗(yan)(yan)(yan)的(de)(de)(de)氣(qi)密(mi)(mi)試(shi)(shi)驗(yan)(yan)(yan)方(fang)(fang)(fang)法(fa)(fa)(fa)(fa)。

　　以上就是四川鋼桶龍(long)航金(jin)(jin)屬的(de)小編分享(xiang)的(de)資(zi)訊內(nei)容，希望(wang)對您(nin)有(you)幫助。如需了(le)解更多鋼(gang)桶等相關(guan)資(zi)訊，請(qing)關(guan)注我們重慶市(shi)龍(long)航金(jin)(jin)屬制品有(you)限(xian)公司的(de)網(wang)站(zhan)或來(lai)電咨詢，我們將竭誠為您(nin)服務，感謝(xie)大家的(de)支(zhi)持(chi)！