? 對(dui)(dui)(dui)(dui)于(yu)技術(shu)，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)希望能(neng)(neng)夠不(bu)(bu)斷地進(jin)(jin)行(xing)(xing)探究，關于(yu)橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)這(zhe)(zhe)款(kuan)產品(pin)，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)一(yi)(yi)直在(zai)盡可能(neng)(neng)的(de)(de)(de)(de)提(ti)升其(qi)的(de)(de)(de)(de)使(shi)用(yong)性(xing)(xing)能(neng)(neng)。在(zai)這(zhe)(zhe)個過(guo)程(cheng)中(zhong)，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)特別(bie)注(zhu)意的(de)(de)(de)(de)是(shi)對(dui)(dui)(dui)(dui)耐化學藥劑以(yi)(yi)及耐高溫的(de)(de)(de)(de)標(biao)準橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)的(de)(de)(de)(de)銑(xian)(xian)削(xue)。那么(me)，在(zai)進(jin)(jin)行(xing)(xing)加(jia)工(gong)的(de)(de)(de)(de)時(shi)候，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)通過(guo)什(shen)么(me)有效(xiao)的(de)(de)(de)(de)辦(ban)法能(neng)(neng)夠提(ti)升其(qi)的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)呢？ ? ? ?也就是(shi)說(shuo)，在(zai)進(jin)(jin)行(xing)(xing)改進(jin)(jin)的(de)(de)(de)(de)社(she)會(hui)，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)需(xu)要(yao)(yao)(yao)(yao)實現(xian)這(zhe)(zhe)樣一(yi)(yi)個要(yao)(yao)(yao)(yao)求：要(yao)(yao)(yao)(yao)在(zai)極其(qi)短暫的(de)(de)(de)(de)時(shi)間里達到(dao)很大的(de)(de)(de)(de)切(qie)削(xue)量，而且同(tong)(tong)時(shi)還需(xu)要(yao)(yao)(yao)(yao)完(wan)成(cheng)較(jiao)長的(de)(de)(de)(de)刀(dao)具運用(yong)壽數。所以(yi)(yi)，大型(xing)(xing)橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)出廠價，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)以(yi)(yi)前所使(shi)用(yong)的(de)(de)(de)(de)銑(xian)(xian)刀(dao)以(yi)(yi)及可轉位(wei)銑(xian)(xian)刀(dao)等，已經漸漸地被更的(de)(de)(de)(de)產品(pin)所取代。我(wo)(wo)(wo)們(men)(men)(men)(men)(men)使(shi)用(yong)兩(liang)個不(bu)(bu)同(tong)(tong)的(de)(de)(de)(de)環狀不(bu)(bu)銹鋼沖壓彎頭(tou)(tou)(tou)袋(dai)(dai)從兩(liang)側對(dui)(dui)(dui)(dui)軸進(jin)(jin)行(xing)(xing)密封(feng)(feng)(feng)(feng)。在(zai)這(zhe)(zhe)兩(liang)種(zhong)橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)袋(dai)(dai)中(zhong)，需(xu)要(yao)(yao)(yao)(yao)銑(xian)(xian)入同(tong)(tong)標(biao)準的(de)(de)(de)(de)方(fang)形支(zhi)持件。 ? ? ?而為了實現(xian)這(zhe)(zhe)一(yi)(yi)個要(yao)(yao)(yao)(yao)求，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)經過(guo)了多次(ci)的(de)(de)(de)(de)嘗試。我(wo)(wo)(wo)們(men)(men)(men)(men)(men)終發(fa)現(xian)，如(ru)果(guo)對(dui)(dui)(dui)(dui)鋼袋(dai)(dai)進(jin)(jin)行(xing)(xing)濕式加(jia)工(gong)之后，再(zai)運用(yong)直徑為81毫米而且有六個刀(dao)片的(de)(de)(de)(de)仿形銑(xian)(xian)刀(dao)進(jin)(jin)行(xing)(xing)加(jia)工(gong)。當切(qie)削(xue)數值保(bao)持一(yi)(yi)致的(de)(de)(de)(de)情(qing)況(kuang)(kuang)下，對(dui)(dui)(dui)(dui)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)袋(dai)(dai)上(shang)方(fang)的(de)(de)(de)(de)平(ping)面(mian)進(jin)(jin)行(xing)(xing)特殊(shu)的(de)(de)(de)(de)干式銑(xian)(xian)削(xue)，然后在(zai)與其(qi)他(ta)情(qing)況(kuang)(kuang)進(jin)(jin)行(xing)(xing)比較(jiao)的(de)(de)(de)(de)話，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)會(hui)發(fa)現(xian)，這(zhe)(zhe)種(zhong)橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)的(de)(de)(de)(de)使(shi)用(yong)壽命(ming)明顯提(ti)高。 ? ? ?那么(me)，在(zai)進(jin)(jin)行(xing)(xing)這(zhe)(zhe)些工(gong)作的(de)(de)(de)(de)時(shi)候，大型(xing)(xing)橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)定(ding)制(zhi)，具體的(de)(de)(de)(de)流程(cheng)是(shi)怎樣的(de)(de)(de)(de)呢？對(dui)(dui)(dui)(dui)于(yu)這(zhe)(zhe)個問題(ti)，我(wo)(wo)(wo)們(men)(men)(men)(men)(men)額可以(yi)(yi)這(zhe)(zhe)樣來理(li)解，標(biao)準橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)質量管理(li)的(de)(de)(de)(de)主要(yao)(yao)(yao)(yao)過(guo)程(cheng)為：進(jin)(jin)料(liao)、理(li)化、下料(liao)、熱鍛成(cheng)型(xing)(xing)、熱處理(li)、檢(jian)查、精處理(li)、檢(jian)驗、標(biao)識(shi)、制(zhi)品(pin)查驗、標(biao)識(shi)、包裝，后是(shi)發(fa)運。 ? ? ?以(yi)(yi)上(shang)內容就是(shi)我(wo)(wo)(wo)們(men)(men)(men)(men)(men)在(zai)進(jin)(jin)行(xing)(xing)橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)加(jia)工(gong)的(de)(de)(de)(de)過(guo)程(cheng)中(zhong)，主要(yao)(yao)(yao)(yao)會(hui)涉及到(dao)的(de)(de)(de)(de)一(yi)(yi)些問題(ti)，當然，如(ru)果(guo)我(wo)(wo)(wo)們(men)(men)(men)(men)(men)想要(yao)(yao)(yao)(yao)提(ti)升橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)，也需(xu)要(yao)(yao)(yao)(yao)從這(zhe)(zhe)些方(fang)面(mian)入手，找到(dao)解決方(fang)案。

? ?封(feng)頭(tou)(tou)(tou)(tou)(tou)由于加工(gong)較易受力較好，被廣泛應(ying)用于化工(gong)、輕工(gong)、石油(you)及(ji)(ji)制藥等(deng)(deng)行(xing)業(ye)的(de)(de)(de)(de)中(zhong)(zhong)低壓(ya)容器(qi)，橢(tuo)圓(yuan)(yuan)封(feng)頭(tou)(tou)(tou)(tou)(tou)制造時封(feng)頭(tou)(tou)(tou)(tou)(tou)展開面(mian)(mian)(mian)(mian)(mian)積(ji)就是(shi)(shi)根(gen)據(ju)這一假設(she)推導計算的(de)(de)(de)(de)，然(ran)而構成橢(tuo)圓(yuan)(yuan)封(feng)頭(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)(de)那半(ban)個橢(tuo)圓(yuan)(yuan)殼(ke)(ke)(ke)是(shi)(shi)不(bu)(bu)(bu)(bu)(bu)是(shi)(shi)真正的(de)(de)(de)(de)橢(tuo)圓(yuan)(yuan)殼(ke)(ke)(ke)呢? 橢(tuo)圓(yuan)(yuan)封(feng)頭(tou)(tou)(tou)(tou)(tou)幾何形狀殼(ke)(ke)(ke)體(ti)基本(ben)概念：殼(ke)(ke)(ke)體(ti)是(shi)(shi)被兩個曲(qu)(qu)面(mian)(mian)(mian)(mian)(mian)所限定(ding)(ding)的(de)(de)(de)(de)物(wu)體(ti)，等(deng)(deng)分殼(ke)(ke)(ke)體(ti)各點(dian)厚(hou)度(du)的(de)(de)(de)(de)曲(qu)(qu)面(mian)(mian)(mian)(mian)(mian)稱為殼(ke)(ke)(ke)體(ti)的(de)(de)(de)(de)中(zhong)(zhong)面(mian)(mian)(mian)(mian)(mian)，中(zhong)(zhong)面(mian)(mian)(mian)(mian)(mian)是(shi)(shi)回轉(zhuan)曲(qu)(qu)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)殼(ke)(ke)(ke)體(ti)稱為回轉(zhuan)殼(ke)(ke)(ke)體(ti)，而回轉(zhuan)曲(qu)(qu)面(mian)(mian)(mian)(mian)(mian)則是(shi)(shi)一條平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)曲(qu)(qu)線(xian)繞同(tong)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)一根(gen)軸(zhou)旋轉(zhuan)而成的(de)(de)(de)(de)曲(qu)(qu)面(mian)(mian)(mian)(mian)(mian)，并(bing)稱這條平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)曲(qu)(qu)線(xian)為該(gai)回轉(zhuan)曲(qu)(qu)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)母(mu)線(xian)，大型橢(tuo)圓(yuan)(yuan)封(feng)頭(tou)(tou)(tou)(tou)(tou)，回轉(zhuan)殼(ke)(ke)(ke)體(ti)尤其(qi)是(shi)(shi)回轉(zhuan)薄(bo)殼(ke)(ke)(ke)的(de)(de)(de)(de)幾何形狀通常根(gen)據(ju)中(zhong)(zhong)面(mian)(mian)(mian)(mian)(mian)母(mu)線(xian)來描述。母(mu)線(xian)方(fang)程：等(deng)(deng)厚(hou)度(du)的(de)(de)(de)(de)橢(tuo)圓(yuan)(yuan)封(feng)頭(tou)(tou)(tou)(tou)(tou)無疑也是(shi)(shi)一個回轉(zhuan)殼(ke)(ke)(ke)體(ti)，但無論(lun)是(shi)(shi)沖(chong)壓(ya)還是(shi)(shi)旋壓(ya)成型的(de)(de)(de)(de)橢(tuo)圓(yuan)(yuan)封(feng)頭(tou)(tou)(tou)(tou)(tou)只能保證其(qi)橢(tuo)圓(yuan)(yuan)殼(ke)(ke)(ke)部分的(de)(de)(de)(de)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(或(huo)(huo)外(wai)(wai)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian))為橢(tuo)球(qiu)面(mian)(mian)(mian)(mian)(mian)，中(zhong)(zhong)面(mian)(mian)(mian)(mian)(mian)及(ji)(ji)外(wai)(wai)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(或(huo)(huo)內(nei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian))并(bing)非橢(tuo)球(qiu)面(mian)(mian)(mian)(mian)(mian)，即其(qi)內(nei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(或(huo)(huo)外(wai)(wai)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian))母(mu)線(xian)是(shi)(shi)橢(tuo)圓(yuan)(yuan)，而中(zhong)(zhong)面(mian)(mian)(mian)(mian)(mian)及(ji)(ji)外(wai)(wai)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(或(huo)(huo)內(nei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian))母(mu)線(xian)并(bing)非橢(tuo)圓(yuan)(yuan).中(zhong)(zhong)面(mian)(mian)(mian)(mian)(mian)及(ji)(ji)外(wai)(wai)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(或(huo)(huo)內(nei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian))母(mu)線(xian)方(fang)程可以根(gen)據(ju)內(nei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(或(huo)(huo)外(wai)(wai)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian))母(mu)線(xian)橢(tuo)圓(yuan)(yuan)按如下方(fang)法推出(chu). 封(feng)頭(tou)(tou)(tou)(tou)(tou)使用注意事(shi)項： 測量(liang)封(feng)頭(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)(de)外(wai)(wai)周(zhou)長(chang)，事(shi)行(xing)筒(tong)(tong)體(ti)加工(gong)，將封(feng)頭(tou)(tou)(tou)(tou)(tou)外(wai)(wai)周(zhou)長(chang)4等(deng)(deng)分并(bing)在筒(tong)(tong)體(ti)和(he)封(feng)頭(tou)(tou)(tou)(tou)(tou)上做好標記，進(jin)行(xing)定(ding)(ding)位(wei)(wei)焊(han)(han)(han)接(jie)，定(ding)(ding)位(wei)(wei)焊(han)(han)(han)的(de)(de)(de)(de)定(ding)(ding)位(wei)(wei)點(dian)請(qing)客戶根(gen)據(ju)直徑和(he)板(ban)厚(hou)定(ding)(ding)位(wei)(wei)點(dian)，定(ding)(ding)位(wei)(wei)焊(han)(han)(han)完成后，進(jin)行(xing)焊(han)(han)(han)接(jie)。 ? ? ? ? 不(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)封(feng)頭(tou)(tou)(tou)(tou)(tou)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)防(fang)(fang)護，封(feng)頭(tou)(tou)(tou)(tou)(tou)與筒(tong)(tong)體(ti)組焊(han)(han)(han)后，大型橢(tuo)圓(yuan)(yuan)封(feng)頭(tou)(tou)(tou)(tou)(tou)生(sheng)產廠家，要(yao)及(ji)(ji)時清理(li)焊(han)(han)(han)縫，熱影響區及(ji)(ji)周(zhou)圍的(de)(de)(de)(de)焊(han)(han)(han)渣飛濺污染物(wu)，并(bing)進(jin)行(xing) PT 檢查(cha)和(he)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)酸洗(xi)，防(fang)(fang)止不(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)封(feng)頭(tou)(tou)(tou)(tou)(tou)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)磕碰劃傷，防(fang)(fang)止與碳素鋼(gang)(gang)(gang)直接(jie)接(jie)觸，避免鐵離(li)子污染，不(bu)(bu)(bu)(bu)(bu)在露天存放(fang)防(fang)(fang)雨淋，避免強制組焊(han)(han)(han)結構設(she)計要(yao)防(fang)(fang)止拘束應(ying)力過大，水(shui)壓(ya)試驗用水(shui)氯離(li)子含量(liang)不(bu)(bu)(bu)(bu)(bu)得大于25mg/L試驗后要(yao)及(ji)(ji)時吹干，不(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)酸洗(xi)不(bu)(bu)(bu)(bu)(bu)能用鹽(yan)酸等(deng)(deng)還原(yuan)酸。

橢圓封(feng)(feng)頭(tou)的力學(xue)性能非常好(hao)，比(bi)碟形(xing)封(feng)(feng)頭(tou)還要好(hao)，僅僅比(bi)半球(qiu)封(feng)(feng)頭(tou)差一(yi)點。由于橢圓封(feng)(feng)頭(tou)的深(shen)度(du)跟其他種類的封(feng)(feng)頭(tou)所有(you)不(bu)同，因此對于磨具設備有(you)著較高的要求，就制造難度(du)而言(yan)，橢圓封(feng)(feng)頭(tou)制造起(qi)來就比(bi)碟形(xing)封(feng)(feng)頭(tou)要難，但(dan)是(shi)比(bi)半球(qiu)型(xing)封(feng)(feng)頭(tou)要容(rong)易許多。

在實際(ji)應(ying)(ying)用(yong)中，作為用(yong)戶，我們需(xu)要(yao)考慮到(dao)一些細(xi)節方面(mian)(mian)的(de)(de)(de)問題。首先(xian)在使用(yong)的(de)(de)(de)時候，應(ying)(ying)當按(an)照要(yao)求(qiu)測量出橢圓(yuan)封(feng)頭的(de)(de)(de)外周長(chang)，然(ran)后在筒體和封(feng)頭上做好標記(ji)，之后按(an)圖示順序進行定位(wei)焊接。定位(wei)焊完成后，進行焊接。在這個過(guo)程中，應(ying)(ying)注(zhu)意做好表面(mian)(mian)的(de)(de)(de)防護措施(shi)。