且(qie)對有(you)(you)(you)的(de)(de)(de)材料會(hui)有(you)(you)(you)裂紋(wen)(wen)現象存在，根(gen)據08F鋼(gang)(gang)材料的(de)(de)(de)機械性(xing)能(neng)分(fen)(fen)(fen)析，其強度極限與(yu)流(liu)動極限對比(bi)，產生(sheng)(sheng)裂紋(wen)(wen)的(de)(de)(de)可能(neng)性(xing)不(bu)(bu)太(tai)大，且(qie)根(gen)據已有(you)(you)(you)的(de)(de)(de)經(jing)驗(yan)，除豎邊(bian)(bian)(bian)高度不(bu)(bu)一致外，可能(neng)會(hui)有(you)(you)(you)裂紋(wen)(wen)痕跡，但(dan)并不(bu)(bu)影響伸用(yong).因(yin)此決(jue)定不(bu)(bu)沖預制孔。圓孔不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)翻(fan)邊(bian)(bian)(bian)管(guan)(guan)屬于伸長(chang)類(lei)翻(fan)邊(bian)(bian)(bian)，不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)翻(fan)邊(bian)(bian)(bian)管(guan)(guan)時毛坯(pi)變(bian)(bian)(bian)(bian)形區切(qie)(qie)(qie)向(xiang)(xiang)方向(xiang)(xiang)受(shou)有(you)(you)(you)拉(la)應力(li)(li)作(zuo)用(yong)，產生(sheng)(sheng)切(qie)(qie)(qie)向(xiang)(xiang)拉(la)應變(bian)(bian)(bian)(bian)，在孔邊(bian)(bian)(bian)部(bu)(bu)和有(you)(you)(you)**大值，為(wei)單向(xiang)(xiang)應力(li)(li)狀態，根(gen)據屈服準則(ze)可以判(pan)定孔邊(bian)(bian)(bian)部(bu)(bu)是(shi)**先發(fa)生(sheng)(sheng)塑性(xing)變(bian)(bian)(bian)(bian)形的(de)(de)(de)部(bu)(bu)位(wei)，厚度變(bian)(bian)(bian)(bian)薄**嚴重，因(yin)而(er)也**容易產生(sheng)(sheng)裂紋(wen)(wen)。不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)翻(fan)邊(bian)(bian)(bian)管(guan)(guan)時變(bian)(bian)(bian)(bian)形區受(shou)有(you)(you)(you)徑(jing)向(xiang)(xiang)拉(la)應力(li)(li)作(zuo)用(yong)，產生(sheng)(sheng)的(de)(de)(de)徑(jing)向(xiang)(xiang)應變(bian)(bian)(bian)(bian)值相(xiang)對較(jiao)小(xiao)(xiao)。對于非圓孔的(de)(de)(de)內孔翻(fan)邊(bian)(bian)(bian)，變(bian)(bian)(bian)(bian)形區沿翻(fan)邊(bian)(bian)(bian)線(xian)其應力(li)(li)與(yu)應變(bian)(bian)(bian)(bian)分(fen)(fen)(fen)布是(shi)不(bu)(bu)均(jun)勻的(de)(de)(de)。在翻(fan)邊(bian)(bian)(bian)高度相(xiang)同的(de)(de)(de)情況下，曲(qu)(qu)率(lv)半徑(jing)較(jiao)小(xiao)(xiao)的(de)(de)(de)部(bu)(bu)位(wei)，切(qie)(qie)(qie)向(xiang)(xiang)拉(la)應力(li)(li)和切(qie)(qie)(qie)向(xiang)(xiang)伸長(chang)變(bian)(bian)(bian)(bian)形較(jiao)大；而(er)曲(qu)(qu)率(lv)半徑(jing)較(jiao)大的(de)(de)(de)部(bu)(bu)位(wei)，切(qie)(qie)(qie)向(xiang)(xiang)拉(la)應力(li)(li)和切(qie)(qie)(qie)向(xiang)(xiang)伸長(chang)變(bian)(bian)(bian)(bian)形較(jiao)小(xiao)(xiao)。直(zhi)線(xian)部(bu)(bu)位(wei)與(yu)彎曲(qu)(qu)變(bian)(bian)(bian)(bian)形相(xiang)似，由于材料的(de)(de)(de)連續(xu)性(xing)，曲(qu)(qu)線(xian)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)(de)變(bian)(bian)(bian)(bian)形將擴展(zhan)到(dao)直(zhi)線(xian)部(bu)(bu)位(wei)，使曲(qu)(qu)線(xian)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)(de)切(qie)(qie)(qie)向(xiang)(xiang)伸長(chang)變(bian)(bian)(bian)(bian)形得(de)到(dao)一定程度的(de)(de)(de)減(jian)輕。是(shi)專業的(de)(de)(de)不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)翻(fan)邊(bian)(bian)(bian)生(sheng)(sheng)產廠家，生(sheng)(sheng)產超級(ji)雙相(xiang)不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)、雙相(xiang)不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)、合金鋼(gang)(gang)、不(bu)(bu)銹(xiu)(xiu)鋼(gang)(gang)等各種材質的(de)(de)(de)翻(fan)邊(bian)(bian)(bian)。溫州偉(wei)誠管(guan)(guan)件(jian)有(you)(you)(you)限公(gong)司致力(li)(li)于提供翻(fan)邊(bian)(bian)(bian)設備(bei)，歡迎您的(de)(de)(de)來電哦！浙江國內翻(fan)邊(bian)(bian)(bian)報價(jia)

翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)是在坯料的(de)(de)(de)(de)平面(mian)(mian)部分(fen)(fen)(fen)或曲(qu)(qu)面(mian)(mian)部分(fen)(fen)(fen)上，利用(yong)(yong)(yong)模具的(de)(de)(de)(de)作用(yong)(yong)(yong)，使之沿封閉(bi)或不封閉(bi)的(de)(de)(de)(de)曲(qu)(qu)線(xian)邊(bian)(bian)(bian)(bian)(bian)緣形(xing)(xing)成(cheng)有一(yi)定角度的(de)(de)(de)(de)直(zhi)壁(bi)或凸緣的(de)(de)(de)(de)成(cheng)型方(fang)(fang)法(fa)(fa)稱為翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)。翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)是沖(chong)(chong)壓工(gong)藝的(de)(de)(de)(de)一(yi)種。翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)的(de)(de)(de)(de)種類(lei)很多(duo)(duo)，分(fen)(fen)(fen)類(lei)方(fang)(fang)法(fa)(fa)也不盡相(xiang)(xiang)同。其中(zhong)按變(bian)(bian)形(xing)(xing)性質可以分(fen)(fen)(fen)為伸(shen)長型翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)和壓翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)：是指在毛坯的(de)(de)(de)(de)平面(mian)(mian)部分(fen)(fen)(fen)或曲(qu)(qu)面(mian)(mian)部分(fen)(fen)(fen)的(de)(de)(de)(de)邊(bian)(bian)(bian)(bian)(bian)緣，沿一(yi)定曲(qu)(qu)線(xian)翻(fan)(fan)(fan)(fan)起(qi)豎立直(zhi)邊(bian)(bian)(bian)(bian)(bian)的(de)(de)(de)(de)成(cheng)形(xing)(xing)方(fang)(fang)法(fa)(fa)。影響極(ji)(ji)限(xian)(xian)(xian)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)系(xi)(xi)數(shu)的(de)(de)(de)(de)主要因素有：(1)材料的(de)(de)(de)(de)塑性材料的(de)(de)(de)(de)延伸(shen)率δ、應變(bian)(bian)硬化指數(shu)和各向(xiang)異(yi)性系(xi)(xi)數(shu)越(yue)(yue)大(da)，極(ji)(ji)限(xian)(xian)(xian)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)系(xi)(xi)數(shu)就(jiu)越(yue)(yue)小(xiao)(xiao)，有利于(yu)(yu)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)。孔(kong)(kong)的(de)(de)(de)(de)加工(gong)方(fang)(fang)法(fa)(fa)預(yu)(yu)制(zhi)孔(kong)(kong)的(de)(de)(de)(de)加工(gong)方(fang)(fang)法(fa)(fa)決(jue)定了孔(kong)(kong)的(de)(de)(de)(de)邊(bian)(bian)(bian)(bian)(bian)緣狀況，孔(kong)(kong)的(de)(de)(de)(de)邊(bian)(bian)(bian)(bian)(bian)緣無(wu)毛刺(ci)、撕(si)裂、硬化層(ceng)等(deng)(deng)缺(que)(que)陷時，極(ji)(ji)限(xian)(xian)(xian)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)系(xi)(xi)數(shu)就(jiu)越(yue)(yue)小(xiao)(xiao)，有利于(yu)(yu)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)。目前，預(yu)(yu)制(zhi)孔(kong)(kong)主要用(yong)(yong)(yong)沖(chong)(chong)孔(kong)(kong)或鉆孔(kong)(kong)方(fang)(fang)法(fa)(fa)加工(gong)，數(shu)據顯示，鉆孔(kong)(kong)比一(yi)般沖(chong)(chong)孔(kong)(kong)的(de)(de)(de)(de)min小(xiao)(xiao)。采用(yong)(yong)(yong)常規沖(chong)(chong)孔(kong)(kong)方(fang)(fang)法(fa)(fa)生(sheng)產效率高(gao)，特(te)別適宜加工(gong)較大(da)的(de)(de)(de)(de)孔(kong)(kong)，但會形(xing)(xing)成(cheng)孔(kong)(kong)口表面(mian)(mian)的(de)(de)(de)(de)硬化層(ceng)、毛刺(ci)、撕(si)裂等(deng)(deng)缺(que)(que)陷，導致極(ji)(ji)限(xian)(xian)(xian)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)系(xi)(xi)數(shu)變(bian)(bian)大(da)。采取沖(chong)(chong)孔(kong)(kong)后進行熱(re)處理(li)退火、修(xiu)孔(kong)(kong)或沿與沖(chong)(chong)孔(kong)(kong)方(fang)(fang)向(xiang)相(xiang)(xiang)反的(de)(de)(de)(de)方(fang)(fang)向(xiang)進行翻(fan)(fan)(fan)(fan)孔(kong)(kong)使毛刺(ci)位于(yu)(yu)翻(fan)(fan)(fan)(fan)孔(kong)(kong)內側等(deng)(deng)方(fang)(fang)法(fa)(fa)，能(neng)獲(huo)(huo)得較低的(de)(de)(de)(de)極(ji)(ji)限(xian)(xian)(xian)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)系(xi)(xi)數(shu)。用(yong)(yong)(yong)鉆孔(kong)(kong)后去毛刺(ci)的(de)(de)(de)(de)方(fang)(fang)法(fa)(fa)，也能(neng)獲(huo)(huo)得較低的(de)(de)(de)(de)極(ji)(ji)限(xian)(xian)(xian)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)系(xi)(xi)數(shu)，但生(sheng)產效率要低一(yi)些。預(yu)(yu)制(zhi)孔(kong)(kong)的(de)(de)(de)(de)相(xiang)(xiang)對直(zhi)徑預(yu)(yu)制(zhi)孔(kong)(kong)的(de)(de)(de)(de)相(xiang)(xiang)對直(zhi)徑/越(yue)(yue)小(xiao)(xiao)，極(ji)(ji)限(xian)(xian)(xian)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)系(xi)(xi)數(shu)越(yue)(yue)小(xiao)(xiao)，有利于(yu)(yu)翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)。紹興316L翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)多(duo)(duo)少錢溫州(zhou)偉(wei)誠管件(jian)有限(xian)(xian)(xian)公司翻(fan)(fan)(fan)(fan)邊(bian)(bian)(bian)(bian)(bian)設備獲(huo)(huo)得眾多(duo)(duo)用(yong)(yong)(yong)戶的(de)(de)(de)(de)認(ren)可。

溫(wen)州偉誠管(guan)(guan)件(jian)(jian)主要生(sheng)產(chan)不銹(xiu)鋼(gang)(gang)對焊無(wu)縫管(guan)(guan)件(jian)(jian)，有縫管(guan)(guan)件(jian)(jian)，不銹(xiu)鋼(gang)(gang)無(wu)縫管(guan)(guan)，焊管(guan)(guan)，衛(wei)生(sheng)級(ji)鋼(gang)(gang)管(guan)(guan)。產(chan)品(pin)品(pin)種主要有不銹(xiu)鋼(gang)(gang)長半徑彎頭(tou)，短半徑彎頭(tou)，大彎管(guan)(guan)，等徑三通(tong)，異徑三通(tong)，四通(tong)，變徑管(guan)(guan)（大小頭(tou)），同心(xin)異徑管(guan)(guan)，偏心(xin)異徑管(guan)(guan)，管(guan)(guan)帽，封頭(tou)，堵(du)頭(tou)，翻(fan)邊短接，法蘭，閥門配件(jian)(jian)。衛(wei)生(sheng)級(ji)管(guan)(guan)件(jian)(jian)，工(gong)(gong)業(ye)級(ji)管(guan)(guan)件(jian)(jian)。材質主要有304，321，304L，316L，TP304，TP321，TP316L,S31803雙(shuang)相鋼(gang)(gang)等。執(zhi)行(xing)標(biao)準：國標(biao)GB/T12459-2005，GB/T13401，美標(biao)ANSIB16.9，俄標(biao)COST17375-01，日(ri)標(biao)JIS，德標(biao)DIN，還可根據客戶需(xu)求生(sheng)產(chan)各種規格的非(fei)標(biao)產(chan)品(pin)。產(chan)品(pin)寬(kuan)泛用于建筑建材，石油化(hua)工(gong)(gong)管(guan)(guan)道，冶金(jin)機械行(xing)業(ye)，五金(jin)機電，造(zao)船，造(zao)紙，閥門制(zhi)造(zao)，**管(guan)(guan)道，蒸發設備，儀(yi)器(qi)儀(yi)表(biao)等行(xing)業(ye)。精心(xin)制(zhi)作，超越(yue)需(xu)求是(shi)我們一貫的宗旨(zhi)。

溫州(zhou)偉(wei)誠(cheng)(cheng)管(guan)(guan)(guan)件(jian)有(you)(you)限公(gong)司，是一(yi)家致(zhi)力(li)于工(gong)業(ye)級管(guan)(guan)(guan)件(jian)、焊(han)(han)接(jie)彎頭(tou)(tou)、焊(han)(han)接(jie)三通管(guan)(guan)(guan)件(jian)、焊(han)(han)接(jie)大(da)小頭(tou)(tou)管(guan)(guan)(guan)件(jian)的(de)生(sheng)產(chan)和(he)銷售的(de)企(qi)業(ye)。我(wo)(wo)們(men)一(yi)直秉承(cheng)“質量(liang)、客(ke)(ke)戶至上(shang)”的(de)經營理念，為(wei)(wei)(wei)客(ke)(ke)戶提供的(de)產(chan)品和(he)質量(liang)的(de)服務。我(wo)(wo)們(men)擁有(you)(you)一(yi)支專業(ye)的(de)技術團隊和(he)先進的(de)生(sheng)產(chan)設備，能夠滿(man)足客(ke)(ke)戶不同的(de)需求。我(wo)(wo)們(men)的(de)產(chan)品廣泛應用于石油、化工(gong)、造船等領域，深受客(ke)(ke)戶的(de)信(xin)賴和(he)好評。作為(wei)(wei)(wei)一(yi)家有(you)(you)社(she)會責任感的(de)企(qi)業(ye)，我(wo)(wo)們(men)注重環保和(he)安(an)全(quan)生(sheng)產(chan)。我(wo)(wo)們(men)嚴格遵守相關法(fa)律(lv)法(fa)規，采取科(ke)學的(de)管(guan)(guan)(guan)理措施，確保生(sheng)產(chan)過程(cheng)中的(de)環保和(he)安(an)全(quan)。我(wo)(wo)們(men)始終堅持以(yi)客(ke)(ke)戶為(wei)(wei)(wei)中心，以(yi)質量(liang)為(wei)(wei)(wei)生(sheng)命，以(yi)誠(cheng)(cheng)信(xin)為(wei)(wei)(wei)根本，以(yi)創(chuang)新為(wei)(wei)(wei)動力(li)，不斷提高自身(shen)的(de)競(jing)爭力(li)和(he)服務水(shui)平。我(wo)(wo)們(men)愿與(yu)廣大(da)客(ke)(ke)戶攜手合作，共同發展，共創(chuang)美好未(wei)來(lai)。溫州(zhou)偉(wei)誠(cheng)(cheng)管(guan)(guan)(guan)件(jian)有(you)(you)限公(gong)司為(wei)(wei)(wei)您(nin)提供翻邊(bian)設備，歡迎新老客(ke)(ke)戶來(lai)電！

溫(wen)州偉(wei)誠管(guan)件(jian)(jian)有(you)(you)限公司為(wei)您詳細解讀vOGhYh不銹鋼(gang)翻邊(bian)(bian)活(huo)動法蘭的(de)(de)相關知(zhi)識與詳情(qing)，封(feng)(feng)頭(tou)(tou)是指用(yong)(yong)以(yi)(yi)封(feng)(feng)閉容(rong)(rong)(rong)器(qi)端部(bu)使其(qi)表(biao)(biao)里介量(liang)隔離的(de)(de)元件(jian)(jian)，又稱(cheng)端蓋。圓筒(tong)(tong)描(miao)述(shu)器(qi)的(de)(de)封(feng)(feng)頭(tou)(tou)一(yi)般都是迥(jiong)轉殼(ke)體(ti)。按封(feng)(feng)頭(tou)(tou)外(wai)(wai)(wai)表(biao)(biao)的(de)(de)外(wai)(wai)(wai)形(xing)(xing)(xing)可分為(wei)凸(tu)形(xing)(xing)(xing)、錐(zhui)形(xing)(xing)(xing)、平板形(xing)(xing)(xing)和組合(he)(he)形(xing)(xing)(xing)。凸(tu)形(xing)(xing)(xing)封(feng)(feng)頭(tou)(tou)是指外(wai)(wai)(wai)外(wai)(wai)(wai)表(biao)(biao)外(wai)(wai)(wai)形(xing)(xing)(xing)為(wei)凸(tu)面(mian)(mian)的(de)(de)封(feng)(feng)頭(tou)(tou)，如(ru)半(ban)(ban)球(qiu)形(xing)(xing)(xing)、橢(tuo)圓形(xing)(xing)(xing)、碟形(xing)(xing)(xing)和無合(he)(he)邊(bian)(bian)球(qiu)形(xing)(xing)(xing)封(feng)(feng)頭(tou)(tou)等。有(you)(you)的(de)(de)氣瓶接(jie)納凸(tu)面(mian)(mian)向內的(de)(de)組合(he)(he)形(xing)(xing)(xing)底(di)封(feng)(feng)頭(tou)(tou)，既可包管(guan)強(qiang)度(du)，又能滿足寧靜(jing)使用(yong)(yong)的(de)(de)耍(shua)求(qiu)。錐(zhui)體(ti)和圓筒(tong)(tong)部(bu)分連接(jie)處，由(you)于幾何(he)不連續性，曲(qu)率半(ban)(ban)徑突(tu)變，因(yin)此該(gai)處會(hui)產生(sheng)較(jiao)大的(de)(de)橫向推力(li)，引起較(jiao)大邊(bian)(bian)緣應力(li)，容(rong)(rong)(rong)易發生(sheng)彎曲(qu)，因(yin)而需要加強(qiang)。跟(gen)著技術(shu)開展，目前封(feng)(feng)頭(tou)(tou)賣得貨(huo)的(de)(de)功用(yong)(yong)性也(ye)越來越多(duo)樣化。各(ge)人都曉得，正(zheng)在(zai)現代城市的(de)(de)建立過程中高壓鍋、大型熱加機(ji)械工具、石(shi)油(you)儲(chu)蓄(xu)罐等帶有(you)(you)管(guan)道的(de)(de)器(qi)材正(zheng)在(zai)實際應用(yong)(yong)過程中，就會(hui)涉(she)及到截斷面(mian)(mian)封(feng)(feng)口問題。那時候就會(hui)使用(yong)(yong)到各(ge)類各(ge)樣的(de)(de)封(feng)(feng)頭(tou)(tou)賣得貨(huo)。除了技術(shu)程度(du)不竭提升之外(wai)(wai)(wai)，其(qi)實賣得貨(huo)的(de)(de)材量(liang)選擇也(ye)有(you)(you)了很大的(de)(de)改動。封(feng)(feng)頭(tou)(tou)是容(rong)(rong)(rong)器(qi)的(de)(de)一(yi)個(ge)部(bu)件(jian)(jian)，是以(yi)(yi)焊(han)接(jie)方(fang)式連接(jie)筒(tong)(tong)體(ti)。（如(ru)下圖(tu)）根據幾何(he)外(wai)(wai)(wai)形(xing)(xing)(xing)的(de)(de)差別，可分為(wei)球(qiu)形(xing)(xing)(xing)、橢(tuo)圓形(xing)(xing)(xing)、碟形(xing)(xing)(xing)、球(qiu)冠形(xing)(xing)(xing)、錐(zhui)殼(ke)深圳蓋等幾種(zhong)，此中球(qiu)形(xing)(xing)(xing)、橢(tuo)圓形(xing)(xing)(xing)、碟形(xing)(xing)(xing)、球(qiu)冠型封(feng)(feng)頭(tou)(tou)又統稱(cheng)為(wei)凸(tu)形(xing)(xing)(xing)封(feng)(feng)頭(tou)(tou)。溫(wen)州偉(wei)誠管(guan)件(jian)(jian)有(you)(you)限公司致力(li)于提供(gong)長型翻邊(bian)(bian)設備(bei)，有(you)(you)需要可以(yi)(yi)聯系我司哦！臺州低溫(wen)用(yong)(yong)鋼(gang)翻邊(bian)(bian)參數

溫(wen)州偉誠管件有限公司(si)是(shi)一家專業提供翻邊設備的公司(si)，有想(xiang)法可(ke)以來我司(si)咨詢！浙(zhe)江國內翻邊報價

用(yong)(yong)鉆孔(kong)(kong)后去毛(mao)刺的(de)(de)方(fang)法，也(ye)能獲得較低的(de)(de)極(ji)(ji)限(xian)翻(fan)(fan)(fan)(fan)邊(bian)系(xi)(xi)數，但(dan)生產效(xiao)率(lv)要(yao)低一(yi)些。預制(zhi)(zhi)孔(kong)(kong)的(de)(de)相(xiang)對直徑預制(zhi)(zhi)孔(kong)(kong)的(de)(de)相(xiang)對直徑/越(yue)小，極(ji)(ji)限(xian)翻(fan)(fan)(fan)(fan)邊(bian)系(xi)(xi)數越(yue)小，有(you)利于翻(fan)(fan)(fan)(fan)邊(bian)。這是(shi)因為(wei)同樣的(de)(de)預制(zhi)(zhi)孔(kong)(kong)徑，材(cai)料的(de)(de)厚度(du)(du)越(yue)大，厚度(du)(du)方(fang)向壓(ya)應的(de)(de)允許值(zhi)增(zeng)(zeng)大，根據體積不(bu)變(bian)(bian)定(ding)律，所以翻(fan)(fan)(fan)(fan)邊(bian)時(shi)變(bian)(bian)形(xing)(xing)區(qu)(qu)邊(bian)緣將要(yao)開裂時(shi)的(de)(de)極(ji)(ji)限(xian)切向應變(bian)(bian)值(zhi)增(zeng)(zeng)大，由(you)可知，極(ji)(ji)限(xian)翻(fan)(fan)(fan)(fan)邊(bian)系(xi)(xi)數就越(yue)小。不(bu)銹(xiu)鋼(gang)(gang)翻(fan)(fan)(fan)(fan)邊(bian)工(gong)(gong)藝路線為(wei):拉(la)延成(cheng)形(xing)(xing)一(yi)修邊(bian)一(yi)旋壓(ya)折邊(bian)一(yi)沖孔(kong)(kong)翻(fan)(fan)(fan)(fan)邊(bian)一(yi)攻(gong)絲(si)，即完(wan)成(cheng)零件制(zhi)(zhi)作。如果沖預制(zhi)(zhi)孔(kong)(kong)，翻(fan)(fan)(fan)(fan)邊(bian)豎(shu)(shu)邊(bian)高度(du)(du)會整齊(qi)些。但(dan)沖孔(kong)(kong)凸模直徑很小，對沖孔(kong)(kong)和(he)翻(fan)(fan)(fan)(fan)邊(bian)都(dou)會帶來很多麻煩(fan)。不(bu)銹(xiu)鋼(gang)(gang)翻(fan)(fan)(fan)(fan)邊(bian)管采(cai)用(yong)(yong)不(bu)同的(de)(de)成(cheng)型(xing)工(gong)(gong)藝，在成(cheng)型(xing)過程(cheng)中采(cai)用(yong)(yong)相(xiang)應的(de)(de)標準和(he)方(fang)式使用(yong)(yong)，能夠在行業中發(fa)揮舉足輕重的(de)(de)作用(yong)(yong)。沖壓(ya)過程(cheng)：在不(bu)銹(xiu)鋼(gang)(gang)翻(fan)(fan)(fan)(fan)邊(bian)過程(cheng)中，毛(mao)坯外緣部分(fen)(fen)由(you)于受(shou)到壓(ya)邊(bian)力的(de)(de)約束或由(you)于外緣寬度(du)(du)與翻(fan)(fan)(fan)(fan)邊(bian)孔(kong)(kong)直徑之比較大通常是(shi)不(bu)變(bian)(bian)形(xing)(xing)區(qu)(qu)，豎(shu)(shu)壁部分(fen)(fen)已經變(bian)(bian)形(xing)(xing)是(shi)傳力區(qu)(qu)，帶孔(kong)(kong)底部是(shi)變(bian)(bian)形(xing)(xing)區(qu)(qu)。變(bian)(bian)形(xing)(xing)區(qu)(qu)處于雙向拉(la)應力狀(zhuang)態（板厚方(fang)向的(de)(de)應力忽略不(bu)計），變(bian)(bian)形(xing)(xing)區(qu)(qu)在拉(la)應力的(de)(de)作用(yong)(yong)下(xia)要(yao)變(bian)(bian)薄，這一(yi)點與脹形(xing)(xing)相(xiang)同。小凸模沖裁，特別是(shi)翻(fan)(fan)(fan)(fan)邊(bian)定(ding)位問(wen)題(ti)(ti)，可以講幾乎難(nan)于解決。如果不(bu)沖預制(zhi)(zhi)孔(kong)(kong)，可以保(bao)證翻(fan)(fan)(fan)(fan)邊(bian)高度(du)(du)而且定(ding)位不(bu)成(cheng)問(wen)題(ti)(ti)，操(cao)作也(ye)十(shi)分(fen)(fen)方(fang)便;但(dan)不(bu)銹(xiu)鋼(gang)(gang)翻(fan)(fan)(fan)(fan)邊(bian)管豎(shu)(shu)邊(bian)可能會高度(du)(du)不(bu)一(yi)致。浙江國內(nei)翻(fan)(fan)(fan)(fan)邊(bian)報價(jia)

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