前面我們(men)了(le)解(jie)了(le)什么是(shi)封(feng)(feng)頭(tou)(tou)(tou)，那我們(men)來(lai)(lai)看(kan)看(kan)封(feng)(feng)頭(tou)(tou)(tou)是(shi)什么形狀(zhuang)的呢？因(yin)為各種產品設計需求(qiu)不(bu)一(yi)(yi)樣，封(feng)(feng)頭(tou)(tou)(tou)的設計形狀(zhuang)也不(bu)同，一(yi)(yi)般封(feng)(feng)頭(tou)(tou)(tou)有(you)哪幾(ji)種呢？熟(shu)悉(xi)封(feng)(feng)頭(tou)(tou)(tou)的人首先都會想到標準橢(tuo)圓(yuan)形封(feng)(feng)頭(tou)(tou)(tou)，因(yin)為這(zhe)種封(feng)(feng)頭(tou)(tou)(tou)使用(yong)較(jiao)多(duo)，范(fan)圍廣；其(qi)次有(you)蝶形封(feng)(feng)頭(tou)(tou)(tou)、球形封(feng)(feng)頭(tou)(tou)(tou)、平底封(feng)(feng)頭(tou)(tou)(tou)、錐形封(feng)(feng)頭(tou)(tou)(tou)、弓形封(feng)(feng)頭(tou)(tou)(tou)。一(yi)(yi)般封(feng)(feng)頭(tou)(tou)(tou)主要有(you)上面這(zhe)幾(ji)種形狀(zhuang)的，但是(shi)也有(you)一(yi)(yi)些非標的形狀(zhuang)，這(zhe)個就需要廠家跟客戶雙方(fang)溝通，或(huo)定制模具。接下來(lai)(lai)了(le)解(jie)更多(duo)封(feng)(feng)頭(tou)(tou)(tou)行(xing)業(ye)知(zhi)識(shi)，請點擊(ji)關(guan)注收藏溫(wen)州浩(hao)邦封(feng)(feng)頭(tou)(tou)(tou)，需要咨(zi)(zi)詢更多(duo)封(feng)(feng)頭(tou)(tou)(tou)相關(guan)信息，您(nin)也可以(yi)添加我們(men)的公眾號或(huo)以(yi)通過(guo)以(yi)下方(fang)式聯(lian)系我們(men)！溫(wen)州浩(hao)邦專業(ye)生產各種型號規(gui)格的封(feng)(feng)頭(tou)(tou)(tou)法(fa)蘭人孔均有(you)大量現貨，歡迎(ying)來(lai)(lai)電(dian)咨(zi)(zi)詢洽談哦！溫(wen)州浩(hao)邦金屬制品有(you)限公司(si)是(shi)一(yi)(yi)家專業(ye)提供(gong)對(dui)焊橢(tuo)圓(yuan)封(feng)(feng)頭(tou)(tou)(tou)設備的公司(si)，歡迎(ying)您(nin)的來(lai)(lai)電(dian)！遼寧拋光橢(tuo)圓(yuan)封(feng)(feng)頭(tou)(tou)(tou)標準

封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)按(an)形(xing)(xing)(xing)狀不同，可分(fen)為半(ban)(ban)球(qiu)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)、無(wu)折(zhe)(zhe)邊封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)、橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)、蝶(die)(die)(die)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)、錐形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)等(deng)多個種類，不同的封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)有(you)(you)(you)哪些(xie)特點(dian)，又(you)適用于(yu)(yu)哪些(xie)領(ling)域呢(ni)？1、半(ban)(ban)球(qiu)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)。半(ban)(ban)球(qiu)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)又(you)被稱(cheng)為球(qiu)冠形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)，其受力(li)(li)(li)結(jie)(jie)構形(xing)(xing)(xing)式(shi)理想(xiang)，深度(du)(du)較(jiao)(jiao)(jiao)(jiao)大，但(dan)由于(yu)(yu)制造(zao)難度(du)(du)相(xiang)對(dui)較(jiao)(jiao)(jiao)(jiao)高(gao)，一般(ban)只用于(yu)(yu)壓(ya)(ya)力(li)(li)(li)較(jiao)(jiao)(jiao)(jiao)高(gao)、直(zhi)(zhi)(zhi)(zhi)徑較(jiao)(jiao)(jiao)(jiao)大的壓(ya)(ya)力(li)(li)(li)容器，在(zai)日常生活中較(jiao)(jiao)(jiao)(jiao)少使用。2、平底(di)(di)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)。平底(di)(di)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)底(di)(di)面(mian)平整，側邊向上折(zhe)(zhe)彎，整體結(jie)(jie)構簡單，制造(zao)難度(du)(du)低(di)，但(dan)平底(di)(di)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)綜(zong)(zong)合(he)受力(li)(li)(li)情況較(jiao)(jiao)(jiao)(jiao)差，相(xiang)同受壓(ya)(ya)條(tiao)件下，所需厚度(du)(du)更(geng)(geng)多。平底(di)(di)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)綜(zong)(zong)合(he)成(cheng)本較(jiao)(jiao)(jiao)(jiao)低(di)，經常用于(yu)(yu)壓(ya)(ya)力(li)(li)(li)較(jiao)(jiao)(jiao)(jiao)低(di)、直(zhi)(zhi)(zhi)(zhi)徑較(jiao)(jiao)(jiao)(jiao)小的容器。3、橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)。橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)由半(ban)(ban)個橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)面(mian)和一圓(yuan)柱直(zhi)(zhi)(zhi)(zhi)邊段組成(cheng)，綜(zong)(zong)合(he)了半(ban)(ban)球(qiu)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)受力(li)(li)(li)好和碟形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)深度(du)(du)淺(qian)的優點(dian)，橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)部分(fen)經線(xian)曲率(lv)平滑連續，應(ying)力(li)(li)(li)分(fen)布(bu)均勻，綜(zong)(zong)合(he)性(xing)能(neng)較(jiao)(jiao)(jiao)(jiao)好。橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)是目前(qian)較(jiao)(jiao)(jiao)(jiao)為常用的封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)種類，被廣泛應(ying)用于(yu)(yu)儲罐(guan)、反應(ying)釜、換熱器等(deng)低(di)壓(ya)(ya)容器。4、蝶(die)(die)(die)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)。蝶(die)(die)(die)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)又(you)稱(cheng)帶折(zhe)(zhe)邊球(qiu)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)，由球(qiu)形(xing)(xing)(xing)表面(mian)，圓(yuan)柱直(zhi)(zhi)(zhi)(zhi)邊和過渡部分(fen)組成(cheng)，曲率(lv)半(ban)(ban)徑小于(yu)(yu)球(qiu)形(xing)(xing)(xing)表面(mian)的半(ban)(ban)徑。碟形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)深度(du)(du)較(jiao)(jiao)(jiao)(jiao)淺(qian)，消耗材料更(geng)(geng)少，加(jia)工較(jiao)(jiao)(jiao)(jiao)為容易，加(jia)工成(cheng)本更(geng)(geng)低(di)，當橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)加(jia)工有(you)(you)(you)困難時，一般(ban)使用碟形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)代。寧夏大口徑橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)標(biao)準鏡(jing)面(mian)橢(tuo)(tuo)(tuo)(tuo)(tuo)圓(yuan)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)設備，就選(xuan)(xuan)溫(wen)州浩邦金屬制品有(you)(you)(you)限公司，用戶的信(xin)賴之選(xuan)(xuan)，有(you)(you)(you)想(xiang)法(fa)的不要(yao)錯過哦！

封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)的(de)(de)(de)(de)使(shi)用要(yao)(yao)點：封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)是(shi)(shi)鍋(guo)(guo)爐(lu)(lu)、壓(ya)力(li)(li)容(rong)(rong)器(qi)的(de)(de)(de)(de)主要(yao)(yao)受(shou)壓(ya)元件，其結構及形(xing)(xing)狀(zhuang)設計是(shi)(shi)否合理，影響著鍋(guo)(guo)爐(lu)(lu)、壓(ya)力(li)(li)容(rong)(rong)器(qi)的(de)(de)(de)(de)。所(suo)以(yi)有關規范中對各種封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)的(de)(de)(de)(de)形(xing)(xing)狀(zhuang)都有限(xian)制。橢(tuo)球(qiu)(qiu)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)鍋(guo)(guo)爐(lu)(lu)、壓(ya)力(li)(li)容(rong)(rong)器(qi)的(de)(de)(de)(de)凸形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)宜采(cai)用橢(tuo)球(qiu)(qiu)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)，好選用標準(zhun)橢(tuo)球(qiu)(qiu)形(xing)(xing)（Ｄn／ｈn＝４）。采(cai)用非標準(zhun)橢(tuo)球(qiu)(qiu)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)時(shi)，其長短軸(zhou)的(de)(de)(de)(de)比值不(bu)(bu)得大于(yu)(yu)。碟(die)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)碟(die)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)即是(shi)(shi)有折邊(bian)的(de)(de)(de)(de)球(qiu)(qiu)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)。它存在較(jiao)大的(de)(de)(de)(de)彎(wan)曲應(ying)力(li)(li)，而橢(tuo)球(qiu)(qiu)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)主要(yao)(yao)是(shi)(shi)膜應(ying)力(li)(li)，因而在工程使(shi)用中并不(bu)(bu)理想。采(cai)用碟(die)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)時(shi)，封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)過渡區轉角半徑(jing)應(ying)不(bu)(bu)小(xiao)于(yu)(yu)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)內(nei)直(zhi)徑(jing)的(de)(de)(de)(de)10％，且(qie)不(bu)(bu)小(xiao)于(yu)(yu)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)厚度的(de)(de)(de)(de)3倍(bei)，封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)球(qiu)(qiu)面部分的(de)(de)(de)(de)內(nei)半徑(jing)應(ying)不(bu)(bu)大于(yu)(yu)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)的(de)(de)(de)(de)內(nei)直(zhi)徑(jing)。無折邊(bian)球(qiu)(qiu)形(xing)(xing)無折邊(bian)球(qiu)(qiu)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)與筒(tong)體的(de)(de)(de)(de)連接處存在明(ming)顯的(de)(de)(de)(de)形(xing)(xing)狀(zhuang)突變，會(hui)產生較(jiao)大的(de)(de)(de)(de)附加(jia)彎(wan)曲應(ying)力(li)(li)，因此只應(ying)用于(yu)(yu)直(zhi)徑(jing)較(jiao)小(xiao)、壓(ya)力(li)(li)較(jiao)低的(de)(de)(de)(de)容(rong)(rong)器(qi)。采(cai)用無折邊(bian)球(qiu)(qiu)形(xing)(xing)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)時(shi)，封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)的(de)(de)(de)(de)球(qiu)(qiu)面內(nei)半徑(jing)不(bu)(bu)應(ying)大于(yu)(yu)筒(tong)體內(nei)直(zhi)徑(jing)。

封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)是鍋(guo)爐、壓(ya)(ya)(ya)(ya)力容器(qi)的(de)(de)(de)(de)(de)主(zhu)要(yao)(yao)(yao)受(shou)壓(ya)(ya)(ya)(ya)元件，其(qi)結構及形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)(zhuang)設計是否合理，影響著(zhu)鍋(guo)爐、壓(ya)(ya)(ya)(ya)力容器(qi)的(de)(de)(de)(de)(de)安全。所以有(you)(you)關(guan)規范中對各種封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)(zhuang)都有(you)(you)限(xian)制。（1）橢(tuo)球(qiu)(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)鍋(guo)爐、壓(ya)(ya)(ya)(ya)力容器(qi)的(de)(de)(de)(de)(de)凸(tu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)宜采用(yong)(yong)(yong)橢(tuo)球(qiu)(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)，比較(jiao)好選用(yong)(yong)(yong)標準橢(tuo)球(qiu)(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)（Ｄn／ｈn＝４）。采用(yong)(yong)(yong)非標準橢(tuo)球(qiu)(qiu)(qiu)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)時(shi)，其(qi)長(chang)短(duan)軸的(de)(de)(de)(de)(de)比值不(bu)得(de)大(da)于(yu)(yu)(yu)。（2）碟(die)(die)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)碟(die)(die)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)即是有(you)(you)折(zhe)(zhe)邊的(de)(de)(de)(de)(de)球(qiu)(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)。它(ta)(ta)存(cun)(cun)在較(jiao)大(da)的(de)(de)(de)(de)(de)彎(wan)(wan)曲(qu)應(ying)(ying)力，而橢(tuo)球(qiu)(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)主(zhu)要(yao)(yao)(yao)是膜(mo)應(ying)(ying)力，因(yin)而在工(gong)程使(shi)用(yong)(yong)(yong)中并不(bu)理想。采用(yong)(yong)(yong)碟(die)(die)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)時(shi)，封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)過(guo)渡區(qu)轉角(jiao)半(ban)(ban)徑(jing)應(ying)(ying)不(bu)小(xiao)(xiao)于(yu)(yu)(yu)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)內(nei)(nei)直徑(jing)的(de)(de)(de)(de)(de)10％，且(qie)不(bu)小(xiao)(xiao)于(yu)(yu)(yu)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)厚(hou)度的(de)(de)(de)(de)(de)3倍，封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)球(qiu)(qiu)(qiu)面部分的(de)(de)(de)(de)(de)內(nei)(nei)半(ban)(ban)徑(jing)應(ying)(ying)不(bu)大(da)于(yu)(yu)(yu)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)內(nei)(nei)直徑(jing)。（3）無(wu)折(zhe)(zhe)邊球(qiu)(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)無(wu)折(zhe)(zhe)邊球(qiu)(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)與(yu)筒(tong)體的(de)(de)(de)(de)(de)連(lian)接處(chu)存(cun)(cun)在明(ming)顯(xian)的(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)(zhuang)突變，會產生較(jiao)大(da)的(de)(de)(de)(de)(de)附加彎(wan)(wan)曲(qu)應(ying)(ying)力，因(yin)此(ci)只(zhi)應(ying)(ying)用(yong)(yong)(yong)于(yu)(yu)(yu)直徑(jing)較(jiao)小(xiao)(xiao)、壓(ya)(ya)(ya)(ya)力較(jiao)低的(de)(de)(de)(de)(de)容器(qi)。采用(yong)(yong)(yong)無(wu)折(zhe)(zhe)邊球(qiu)(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)時(shi)，封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)球(qiu)(qiu)(qiu)面內(nei)(nei)半(ban)(ban)徑(jing)不(bu)應(ying)(ying)大(da)于(yu)(yu)(yu)筒(tong)體內(nei)(nei)直徑(jing)。（4）錐(zhui)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)錐(zhui)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)受(shou)力情況(kuang)*優于(yu)(yu)(yu)平(ping)板(ban)蓋，它(ta)(ta)只(zhi)在容器(qi)的(de)(de)(de)(de)(de)生產工(gong)藝確實需(xu)要(yao)(yao)(yao)的(de)(de)(de)(de)(de)情況(kuang)下才采用(yong)(yong)(yong)。無(wu)折(zhe)(zhe)邊錐(zhui)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)半(ban)(ban)錐(zhui)角(jiao)不(bu)得(de)大(da)于(yu)(yu)(yu)30°。半(ban)(ban)錐(zhui)角(jiao)大(da)于(yu)(yu)(yu)30°時(shi)，應(ying)(ying)采用(yong)(yong)(yong)帶(dai)折(zhe)(zhe)邊的(de)(de)(de)(de)(de)錐(zhui)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)，并要(yao)(yao)(yao)求折(zhe)(zhe)邊過(guo)渡區(qu)的(de)(de)(de)(de)(de)轉角(jiao)內(nei)(nei)半(ban)(ban)徑(jing)應(ying)(ying)不(bu)小(xiao)(xiao)于(yu)(yu)(yu)圓筒(tong)體內(nei)(nei)直徑(jing)的(de)(de)(de)(de)(de)10％，且(qie)應(ying)(ying)不(bu)小(xiao)(xiao)于(yu)(yu)(yu)錐(zhui)體厚(hou)度的(de)(de)(de)(de)(de)3倍。（5）平(ping)板(ban)蓋平(ping)板(ban)蓋與(yu)其(qi)他封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)比較(jiao)，受(shou)力情況(kuang)想對輕差(cha)。對焊橢(tuo)圓封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)設備，就選溫州浩邦(bang)金屬制品有(you)(you)限(xian)公司，讓您滿意，歡(huan)迎(ying)您的(de)(de)(de)(de)(de)來電！

本(ben)實(shi)用(yong)新型(xing)的(de)(de)(de)(de)(de)(de)工作原理如下(xia)(xia)在壓(ya)(ya)(ya)制坯(pi)料(liao)(liao)時，將坯(pi)料(liao)(liao)放置在拉環和下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)上(shang)(shang)(shang)，上(shang)(shang)(shang)模加壓(ya)(ya)(ya)向下(xia)(xia)移(yi)(yi)動，擠壓(ya)(ya)(ya)坯(pi)料(liao)(liao)變形，壓(ya)(ya)(ya)邊(bian)(bian)圈(quan)(quan)(quan)同時也向下(xia)(xia)移(yi)(yi)動，坯(pi)料(liao)(liao)即被夾在將坯(pi)料(liao)(liao)壓(ya)(ya)(ya)在壓(ya)(ya)(ya)邊(bian)(bian)圈(quan)(quan)(quan)與下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)之(zhi)間(jian)，避免坯(pi)料(liao)(liao)向下(xia)(xia)變形時邊(bian)(bian)緣翹起(qi)，出現(xian)褶皺等缺陷；坯(pi)料(liao)(liao)壓(ya)(ya)(ya)制成型(xing)后，上(shang)(shang)(shang)模向上(shang)(shang)(shang)提起(qi)，封(feng)(feng)(feng)頭(tou)(tou)落到下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)下(xia)(xia)，把(ba)前面兩個支(zhi)墩移(yi)(yi)開(kai)，用(yong)叉(cha)車將封(feng)(feng)(feng)頭(tou)(tou)鏟出實(shi)現(xian)產品(pin)脫摸。1.一(yi)種橢(tuo)圓(yuan)(yuan)(yuan)封(feng)(feng)(feng)頭(tou)(tou)整(zheng)(zheng)體(ti)(ti)沖(chong)壓(ya)(ya)(ya)模具(ju)，包(bao)(bao)括(kuo)可升降的(de)(de)(de)(de)(de)(de)上(shang)(shang)(shang)模(I)、壓(ya)(ya)(ya)邊(bian)(bian)圈(quan)(quan)(quan)(2)、拉環(3)和下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)(4)，其特征(zheng)(zheng)(zheng)在干(gan)所(suo)述(shu)上(shang)(shang)(shang)模(I)的(de)(de)(de)(de)(de)(de)沖(chong)壓(ya)(ya)(ya)面為外凸橢(tuo)圓(yuan)(yuan)(yuan)曲面，所(suo)述(shu)的(de)(de)(de)(de)(de)(de)拉環(3)置于(yu)(yu)下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)(4)內，所(suo)述(shu)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)邊(bian)(bian)圈(quan)(quan)(quan)(2)設(she)置在下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)(4)上(shang)(shang)(shang)方。2.根據權(quan)利要(yao)求(qiu)I所(suo)述(shu)的(de)(de)(de)(de)(de)(de)橢(tuo)圓(yuan)(yuan)(yuan)封(feng)(feng)(feng)頭(tou)(tou)整(zheng)(zheng)體(ti)(ti)沖(chong)壓(ya)(ya)(ya)模具(ju)，其特征(zheng)(zheng)(zheng)在于(yu)(yu)所(suo)述(shu)的(de)(de)(de)(de)(de)(de)上(shang)(shang)(shang)模(I)與模壓(ya)(ya)(ya)機(ji)(5)的(de)(de)(de)(de)(de)(de)活塞(sai)桿(6)連接(jie)，所(suo)述(shu)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)邊(bian)(bian)圈(quan)(quan)(quan)(2)連接(jie)于(yu)(yu)模壓(ya)(ya)(ya)機(ji)(5)的(de)(de)(de)(de)(de)(de)支(zhi)腿(7)的(de)(de)(de)(de)(de)(de)下(xia)(xia)端(duan)，所(suo)述(shu)的(de)(de)(de)(de)(de)(de)下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)(4)置于(yu)(yu)模壓(ya)(ya)(ya)機(ji)(5)工作臺(10)的(de)(de)(de)(de)(de)(de)支(zhi)墩(8)上(shang)(shang)(shang)。3.根據權(quan)利要(yao)求(qiu)I所(suo)述(shu)的(de)(de)(de)(de)(de)(de)橢(tuo)圓(yuan)(yuan)(yuan)封(feng)(feng)(feng)頭(tou)(tou)整(zheng)(zheng)體(ti)(ti)沖(chong)壓(ya)(ya)(ya)模具(ju)，其特征(zheng)(zheng)(zheng)在于(yu)(yu)拉環(3)的(de)(de)(de)(de)(de)(de)外徑與下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)(4)的(de)(de)(de)(de)(de)(de)內徑一(yi)致(zhi)。4.根據權(quan)利要(yao)求(qiu)I所(suo)述(shu)的(de)(de)(de)(de)(de)(de)橢(tuo)圓(yuan)(yuan)(yuan)封(feng)(feng)(feng)頭(tou)(tou)整(zheng)(zheng)體(ti)(ti)沖(chong)壓(ya)(ya)(ya)模具(ju)，其特征(zheng)(zheng)(zheng)在于(yu)(yu)所(suo)述(shu)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)邊(bian)(bian)圈(quan)(quan)(quan)(2)與下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)(4)之(zhi)間(jian)設(she)有(you)坯(pi)料(liao)(liao)層(ceng)(9)。摘(zhai)要(yao)本(ben)實(shi)用(yong)新型(xing)公(gong)開(kai)了一(yi)種橢(tuo)圓(yuan)(yuan)(yuan)封(feng)(feng)(feng)頭(tou)(tou)整(zheng)(zheng)體(ti)(ti)沖(chong)壓(ya)(ya)(ya)模具(ju)，包(bao)(bao)括(kuo)可升降的(de)(de)(de)(de)(de)(de)上(shang)(shang)(shang)模(1)、壓(ya)(ya)(ya)邊(bian)(bian)圈(quan)(quan)(quan)(2)、拉環(3)和下(xia)(xia)胎(tai)(tai)(tai)(tai)座(zuo)(zuo)(4)，所(suo)述(shu)上(shang)(shang)(shang)模。溫州浩(hao)邦金(jin)屬制品(pin)有(you)限公(gong)司(si)致(zhi)力(li)于(yu)(yu)提供鏡面橢(tuo)圓(yuan)(yuan)(yuan)封(feng)(feng)(feng)頭(tou)(tou)設(she)備(bei)，有(you)想法的(de)(de)(de)(de)(de)(de)可以來電咨詢(xun)！青(qing)海(hai)壓(ya)(ya)(ya)力(li)罐橢(tuo)圓(yuan)(yuan)(yuan)封(feng)(feng)(feng)頭(tou)(tou)尺(chi)寸

對(dui)焊橢圓(yuan)封(feng)(feng)頭設備，就選溫州浩邦(bang)金屬(shu)制品有限公司，用(yong)戶的信(xin)賴之(zhi)選，有想法的不要(yao)錯過哦(e)！遼寧拋光橢圓(yuan)封(feng)(feng)頭標(biao)準(zhun)

封(feng)(feng)頭(tou)制造通用(yong)工(gong)(gong)藝規(gui)(gui)(gui)程：范圍、拼板、焊(han)接(jie)、成(cheng)(cheng)形(xing)、檢(jian)驗(yan)(yan)等(deng)(deng)(deng)的(de)(de)(de)方法(fa)(fa)(fa)和(he)(he)要(yao)(yao)求(qiu)。總則封(feng)(feng)頭(tou)的(de)(de)(de)制造除符合本規(gui)(gui)(gui)程的(de)(de)(de)規(gui)(gui)(gui)定外(wai)(wai)，還應遵(zun)守國(guo)家頒布的(de)(de)(de)有(you)關法(fa)(fa)(fa)令、法(fa)(fa)(fa)規(gui)(gui)(gui)、標(biao)(biao)(biao)(biao)準、和(he)(he)其它(ta)相應規(gui)(gui)(gui)程和(he)(he)圖(tu)樣及工(gong)(gong)藝文件的(de)(de)(de)要(yao)(yao)求(qiu)。材(cai)料(liao)(liao)(liao)，并附有(you)鋼板生產單(dan)位(wei)的(de)(de)(de)鋼材(cai)質量證(zheng)(zheng)明(ming)書和(he)(he)確認標(biao)(biao)(biao)(biao)記。、二(er)類及無類壓力容器的(de)(de)(de)封(feng)(feng)頭(tou)的(de)(de)(de)材(cai)料(liao)(liao)(liao)質量證(zheng)(zheng)明(ming)書項(xiang)目齊全(quan)，實物標(biao)(biao)(biao)(biao)志清楚(chu)，可不復(fu)(fu)驗(yan)(yan)。若(ruo)材(cai)料(liao)(liao)(liao)質量證(zheng)(zheng)明(ming)書項(xiang)目不齊全(quan)或齊全(quan)但實物標(biao)(biao)(biao)(biao)志不清楚(chu)者，必(bi)須復(fu)(fu)驗(yan)(yan)合格(ge)。并與實物標(biao)(biao)(biao)(biao)志相符，且經(jing)本公司復(fu)(fu)驗(yan)(yan)合格(ge)。4制造檢(jian)驗(yan)(yan)流(liu)程。，如需拼接(jie)時(shi)(shi)，封(feng)(feng)頭(tou)各種(zhong)不相交的(de)(de)(de)拼焊(han)焊(han)縫(feng)中心(xin)線(xian)間(jian)距離至少應為封(feng)(feng)頭(tou)鋼材(cai)厚度的(de)(de)(de)3倍，且不小(xiao)于(yu)100㎜。當封(feng)(feng)頭(tou)由(you)瓣片和(he)(he)頂圓板拼接(jie)制成(cheng)(cheng)時(shi)(shi)，接(jie)頭(tou)方向(xiang)只允(yun)許是(shi)徑(jing)向(xiang)和(he)(he)環(huan)向(xiang)的(de)(de)(de)，中心(xin)頂圓板直徑(jing)應小(xiao)于(yu)1/2DN。，不得(de)拼接(jie)。（外(wai)(wai)協成(cheng)(cheng)形(xing)封(feng)(feng)頭(tou)下料(liao)(liao)(liao)尺寸按外(wai)(wai)協廠(chang)家要(yao)(yao)求(qiu)）劃線(xian)，采用(yong)機械加工(gong)(gong)、等(deng)(deng)(deng)離子(zi)切(qie)割或氧(yang)乙炔焰(yan)氣割等(deng)(deng)(deng)方法(fa)(fa)(fa)進(jin)行下料(liao)(liao)(liao)和(he)(he)切(qie)割坡口(kou)，切(qie)割后必(bi)須去凈割瘤、飛濺(jian)、毛刺及氧(yang)化層(ceng)，并用(yong)砂輪打磨呈金屬光(guang)(guang)澤，坡口(kou)表面不得(de)有(you)裂紋、分層(ceng)、夾渣等(deng)(deng)(deng)缺陷。遼寧(ning)拋光(guang)(guang)橢(tuo)圓封(feng)(feng)頭(tou)標(biao)(biao)(biao)(biao)準

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