五(wu)(wu)(wu)金市(shi)場上(shang)，歐(ou)美(mei)發(fa)(fa)達國(guo)(guo)家(jia)由(you)于生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)技術(shu)快速(su)發(fa)(fa)展(zhan)(zhan)與勞動力(li)價(jia)(jia)格升高(gao)(gao)，將(jiang)普遍(bian)性產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)轉由(you)發(fa)(fa)展(zhan)(zhan)中(zhong)(zhong)國(guo)(guo)家(jia)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)，自己只生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)高(gao)(gao)附(fu)加(jia)價(jia)(jia)值的(de)(de)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)。而(er)中(zhong)(zhong)國(guo)(guo)又(you)擁有強大(da)(da)(da)的(de)(de)市(shi)場潛(qian)力(li)，所(suo)以更(geng)有利其發(fa)(fa)展(zhan)(zhan)為(wei)五(wu)(wu)(wu)金加(jia)工(gong)(gong)出(chu)口(kou)大(da)(da)(da)國(guo)(guo)。我(wo)國(guo)(guo)的(de)(de)五(wu)(wu)(wu)金市(shi)場主(zhu)要(yao)分布在浙江、江蘇、上(shang)海、廣東(dong)和(he)(he)(he)山東(dong)等(deng)地方，其中(zhong)(zhong)浙江和(he)(he)(he)廣東(dong)比(bi)(bi)較突出(chu)。盡(jin)管(guan)我(wo)國(guo)(guo)生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)的(de)(de)各種五(wu)(wu)(wu)金工(gong)(gong)具(ju)(ju)在各行業(ye)得到廣泛應用，并取得明(ming)顯的(de)(de)經濟(ji)效益，但其技術(shu)水平與國(guo)(guo)外同類產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)相比(bi)(bi)還有一(yi)(yi)定的(de)(de)差距，大(da)(da)(da)力(li)發(fa)(fa)展(zhan)(zhan)五(wu)(wu)(wu)金工(gong)(gong)具(ju)(ju)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)業(ye)，狠抓新產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)、新工(gong)(gong)藝的(de)(de)開發(fa)(fa)，加(jia)快我(wo)國(guo)(guo)五(wu)(wu)(wu)金工(gong)(gong)具(ju)(ju)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)業(ye)的(de)(de)發(fa)(fa)展(zhan)(zhan)，提高(gao)(gao)經濟(ji)效益和(he)(he)(he)整體技術(shu)水平。隨著經濟(ji)的(de)(de)不斷發(fa)(fa)展(zhan)(zhan)，我(wo)國(guo)(guo)不銹鋼(gang)五(wu)(wu)(wu)金工(gong)(gong)具(ju)(ju)加(jia)工(gong)(gong)工(gong)(gong)業(ye)逐步成(cheng)為(wei)世界(jie)五(wu)(wu)(wu)金工(gong)(gong)具(ju)(ju)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)業(ye)的(de)(de)主(zhu)力(li)軍。部(bu)分發(fa)(fa)達國(guo)(guo)家(jia)尤其非(fei)洲、中(zhong)(zhong)東(dong)等(deng)發(fa)(fa)展(zhan)(zhan)中(zhong)(zhong)國(guo)(guo)家(jia)對(dui)五(wu)(wu)(wu)金工(gong)(gong)具(ju)(ju)的(de)(de)需(xu)求每(mei)年(nian)以百(bai)分之十幾的(de)(de)速(su)度遞增。國(guo)(guo)際市(shi)場對(dui)國(guo)(guo)內五(wu)(wu)(wu)金產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)要(yao)求也會(hui)逐步發(fa)(fa)展(zhan)(zhan)變化，對(dui)中(zhong)(zhong)國(guo)(guo)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)質量、包裝、供貨期(qi)限(xian)都會(hui)有更(geng)高(gao)(gao)的(de)(de)要(yao)求，甚(shen)至逐步延伸到生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)過程和(he)(he)(he)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)的(de)(de)研發(fa)(fa)，將(jiang)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)與環境(jing)保護、能源(yuan)資源(yuan)、人文環境(jing)結合(he)起來。而(er)巨大(da)(da)(da)的(de)(de)市(shi)場和(he)(he)(he)中(zhong)(zhong)心地位引(yin)力(li)，將(jiang)進一(yi)(yi)步吸引(yin)五(wu)(wu)(wu)金跨國(guo)(guo)公司(si)制造(zao)中(zhong)(zhong)心向中(zhong)(zhong)國(guo)(guo)轉移。隨著全球(qiu)競爭(zheng)的(de)(de)不斷加(jia)劇，為(wei)了提高(gao)(gao)競爭(zheng)力(li)，產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)業(ye)資本成(cheng)了行業(ye)運行的(de)(de)一(yi)(yi)個重要(yao)主(zhu)題(ti)。小五(wu)(wu)(wu)金產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)大(da)(da)(da)都不是(shi)終消費品(pin)(pin)。而(er)是(shi)作為(wei)工(gong)(gong)業(ye)制造(zao)的(de)(de)配套產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)、半(ban)成(cheng)品(pin)(pin)以及生(sheng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)(chan)過程所(suo)用工(gong)(gong)具(ju)(ju)等(deng)等(deng)。光明(ming)精(jing)密拉伸五(wu)(wu)(wu)金件哪里(li)好

拉(la)伸(shen)(shen)件的(de)(de)(de)種類很多，由于其(qi)形(xing)(xing)狀(zhuang)不同，其(qi)變(bian)形(xing)(xing)區(qu)(qu)的(de)(de)(de)位置(zhi)、變(bian)形(xing)(xing)的(de)(de)(de)性質、坯(pi)料各(ge)部(bu)(bu)(bu)(bu)(bu)分的(de)(de)(de)應(ying)力(li)應(ying)變(bian)狀(zhuang)態和分布(bu)規律等都有相當大的(de)(de)(de)差(cha)別(bie)，有些甚至是(shi)本質上(shang)的(de)(de)(de)區(qu)(qu)別(bie)。 1、拉(la)伸(shen)(shen)過(guo)程中(zhong)，坯(pi)料的(de)(de)(de)凸緣部(bu)(bu)(bu)(bu)(bu)分是(shi)主要變(bian)形(xing)(xing)區(qu)(qu)，其(qi)余部(bu)(bu)(bu)(bu)(bu)分只發生少量(liang)變(bian)形(xing)(xing)，但要承受(shou)并傳遞拉(la)伸(shen)(shen)力(li)，故(gu)是(shi)傳力(li)區(qu)(qu)； 2、變(bian)形(xing)(xing)區(qu)(qu)受(shou)切向(xiang)壓應(ying)力(li)和徑(jing)向(xiang)拉(la)應(ying)力(li)作(zuo)用(yong)，產生切向(xiang)壓縮和徑(jing)向(xiang)伸(shen)(shen)長變(bian)菜。當變(bian)形(xing)(xing)程度(du)較(jiao)大時，變(bian)形(xing)(xing)區(qu)(qu)主要發生失穩(wen)起(qi)皺現象。 3、拉(la)伸(shen)(shen)件的(de)(de)(de)壁厚(hou)不均勻，口部(bu)(bu)(bu)(bu)(bu)壁厚(hou)略(lve)有增厚(hou)，底(di)(di)部(bu)(bu)(bu)(bu)(bu)壁厚(hou)略(lve)有減薄，靠近(jin)底(di)(di)部(bu)(bu)(bu)(bu)(bu)圓(yuan)角處(chu)變(bian)薄嚴重； 4、拉(la)伸(shen)(shen)件各(ge)部(bu)(bu)(bu)(bu)(bu)分硬(ying)度(du)也(ye)(ye)不一樣，口部(bu)(bu)(bu)(bu)(bu)變(bian)形(xing)(xing)程度(du)大，冷(leng)作(zuo)硬(ying)化嚴重，故(gu)硬(ying)度(du)較(jiao)高；而底(di)(di)部(bu)(bu)(bu)(bu)(bu)變(bian)形(xing)(xing)程度(du)小(xiao)，冷(leng)作(zuo)硬(ying)化小(xiao)，故(gu)度(du)也(ye)(ye)低。

光明金屬精(jing)密(mi)拉伸五金件(jian)價(jia)格多少(shao)除(chu)了以上兩個方面，解(jie)決沖壓(ya)件(jian)清洗問題還需要注(zhu)意哪(na)些(xie)問題呢？

沖(chong)(chong)壓拉(la)(la)(la)伸(shen)(shen)(shen)(shen)加(jia)(jia)工(gong)中為什么要用(yong)塑性(xing)好的(de)(de)(de)金(jin)屬材料(liao)(liao)？這(zhe)取(qu)決于塑性(xing)材料(liao)(liao)的(de)(de)(de)拉(la)(la)(la)伸(shen)(shen)(shen)(shen)變(bian)(bian)形(xing)量。例(li)如同等的(de)(de)(de)拉(la)(la)(la)伸(shen)(shen)(shen)(shen)高度(du)，如果選擇塑性(xing)比(bi)較(jiao)差的(de)(de)(de)金(jin)屬材料(liao)(liao)，就需要用(yong)更多的(de)(de)(de)拉(la)(la)(la)伸(shen)(shen)(shen)(shen)步距或(huo)(huo)(huo)中途退火(huo)。選擇拉(la)(la)(la)伸(shen)(shen)(shen)(shen)材料(liao)(liao)中，要注意屈(qu)服點(dian)、抗拉(la)(la)(la)強度(du)的(de)(de)(de)比(bi)值越(yue)(yue)(yue)小，拉(la)(la)(la)深性(xing)能越(yue)(yue)(yue)好，一次變(bian)(bian)形(xing)的(de)(de)(de)極限程度(du)越(yue)(yue)(yue)大越(yue)(yue)(yue)有利于降(jiang)低成本以及保證拉(la)(la)(la)伸(shen)(shen)(shen)(shen)的(de)(de)(de)質量。不(bu)銹(xiu)鋼拉(la)(la)(la)伸(shen)(shen)(shen)(shen)是拉(la)(la)(la)伸(shen)(shen)(shen)(shen)工(gong)藝中經常見到的(de)(de)(de)，很多拉(la)(la)(la)伸(shen)(shen)(shen)(shen)件(jian)經常用(yong)到不(bu)銹(xiu)鋼。但(dan)由(you)于不(bu)銹(xiu)鋼的(de)(de)(de)延展率比(bi)較(jiao)小，彈性(xing)模量也(ye)比(bi)較(jiao)大，硬(ying)化比(bi)較(jiao)高。拉(la)(la)(la)伸(shen)(shen)(shen)(shen)時(shi)(shi)(shi)(shi)會(hui)出(chu)(chu)現開(kai)裂(lie)有時(shi)(shi)(shi)(shi)會(hui)出(chu)(chu)現拉(la)(la)(la)伸(shen)(shen)(shen)(shen)變(bian)(bian)形(xing)后(hou)(hou)；有時(shi)(shi)(shi)(shi)會(hui)在拉(la)(la)(la)伸(shen)(shen)(shen)(shen)件(jian)由(you)凹模內退出(chu)(chu)的(de)(de)(de)時(shi)(shi)(shi)(shi)候(hou)發生；有時(shi)(shi)(shi)(shi)在拉(la)(la)(la)伸(shen)(shen)(shen)(shen)變(bian)(bian)形(xing)后(hou)(hou)受到撞(zhuang)擊或(huo)(huo)(huo)者(zhe)振(zhen)動(dong)時(shi)(shi)(shi)(shi)才出(chu)(chu)現；有時(shi)(shi)(shi)(shi)在拉(la)(la)(la)伸(shen)(shen)(shen)(shen)變(bian)(bian)形(xing)后(hou)(hou)經過一段時(shi)(shi)(shi)(shi)間的(de)(de)(de)存放(fang)或(huo)(huo)(huo)者(zhe)使用(yong)中出(chu)(chu)現開(kai)裂(lie)。鋁(lv)合(he)金(jin)拉(la)(la)(la)伸(shen)(shen)(shen)(shen)件(jian)是利用(yong)模具，將沖(chong)(chong)裁(cai)后(hou)(hou)得到的(de)(de)(de)一定(ding)形(xing)狀平板(ban)毛坯沖(chong)(chong)壓成各(ge)種開(kai)口(kou)空心零件(jian)或(huo)(huo)(huo)將開(kai)口(kou)空心毛坯減小直徑，增大高度(du)的(de)(de)(de)一種機(ji)械(xie)(xie)(xie)加(jia)(jia)工(gong)工(gong)藝。這(zhe)種工(gong)藝經常應用(yong)于汽(qi)車、飛機(ji)、拖拉(la)(la)(la)機(ji)、電(dian)器、儀表、電(dian)子、航(hang)空、航(hang)天、汽(qi)車、機(ji)械(xie)(xie)(xie)制(zhi)造、船舶(bo)配件(jian)的(de)(de)(de)制(zhi)作。鋁(lv)合(he)金(jin)拉(la)(la)(la)伸(shen)(shen)(shen)(shen)件(jian)具有優良(liang)的(de)(de)(de)導電(dian)性(xing)、導熱性(xing)和(he)(he)抗蝕性(xing)。可采(cai)用(yong)熱處(chu)理(li)來獲取(qu)良(liang)好的(de)(de)(de)機(ji)械(xie)(xie)(xie)性(xing)能、物(wu)理(li)性(xing)能和(he)(he)抗腐蝕性(xing)能。合(he)適用(yong)于拉(la)(la)(la)伸(shen)(shen)(shen)(shen)加(jia)(jia)工(gong)鋁(lv)合(he)金(jin)因為5000系(xi)列有5052、5005、5083、5A05。這(zhe)系(xi)列的(de)(de)(de)鋁(lv)合(he)金(jin)的(de)(de)(de)特(te)點(dian)為密(mi)度(du)低。

深(shen)圳市銘(ming)豐(feng)慶是一(yi)家(jia)專業(ye)生(sheng)產(chan)(chan)五(wu)(wu)金(jin)沖壓、精(jing)(jing)密彈簧、眼鏡配(pei)(pei)件(jian)、精(jing)(jing)密模具創新設(she)計、制(zhi)造及(ji)自(zi)動車床件(jian)的(de)(de)(de)(de)(de)(de)技術企業(ye)，同(tong)時(shi)(shi)也是同(tong)行中具有競爭(zheng)力的(de)(de)(de)(de)(de)(de)公司。公司成(cheng)(cheng)立于1999年，2004年自(zi)建(jian)廠(chang)房面積達3500平方米，引進(jin)日本、中國臺(tai)灣的(de)(de)(de)(de)(de)(de)先進(jin)生(sheng)產(chan)(chan)設(she)備和(he)(he)(he)實驗測(ce)試(shi)儀器。自(zi)主研發了禮品(pin)(pin)廣告牌和(he)(he)(he)蘋果手機金(jin)屬護(hu)套(tao)等，公司產(chan)(chan)品(pin)(pin)適用(yong)于各(ge)類(lei)新能源電(dian)(dian)(dian)池(chi)、智(zhi)能數碼、智(zhi)慧(hui)家(jia)居家(jia)電(dian)(dian)(dian)、汽車等各(ge)個領域(yu)。深(shen)圳市銘(ming)豐(feng)慶五(wu)(wu)金(jin)制(zhi)品(pin)(pin)有限(xian)公司一(yi)般經營項目是：五(wu)(wu)金(jin)制(zhi)品(pin)(pin)、彈簧、眼鏡配(pei)(pei)件(jian)、塑(su)膠制(zhi)品(pin)(pin)、電(dian)(dian)(dian)子產(chan)(chan)品(pin)(pin)的(de)(de)(de)(de)(de)(de)生(sheng)產(chan)(chan)和(he)(he)(he)購銷。汽車、電(dian)(dian)(dian)器、電(dian)(dian)(dian)子、眼鏡、智(zhi)能穿戴、智(zhi)能通信、五(wu)(wu)金(jin)商標禮品(pin)(pin)等行業(ye)的(de)(de)(de)(de)(de)(de)配(pei)(pei)件(jian)的(de)(de)(de)(de)(de)(de)生(sheng)產(chan)(chan)。矩(ju)形(xing)(xing)(xing)(xing)(xing)(xing)拉(la)伸加(jia)工一(yi)次拉(la)伸成(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)低(di)矩(ju)形(xing)(xing)(xing)(xing)(xing)(xing)件(jian)。拉(la)伸時(shi)(shi)，凸緣變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)區圓角處的(de)(de)(de)(de)(de)(de)拉(la)伸阻力大(da)于直(zhi)邊處的(de)(de)(de)(de)(de)(de)拉(la)伸阻力，圓角處的(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)程(cheng)(cheng)(cheng)度大(da)于直(zhi)邊處的(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)程(cheng)(cheng)(cheng)度沖壓件(jian)的(de)(de)(de)(de)(de)(de)側(ce)壁為(wei)(wei)(wei)斜面時(shi)(shi)，側(ce)壁在沖壓過程(cheng)(cheng)(cheng)中是懸(xuan)空的(de)(de)(de)(de)(de)(de)，不貼(tie)(tie)模，直(zhi)到成(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)結束時(shi)(shi)才貼(tie)(tie)模。成(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)時(shi)(shi)側(ce)壁的(de)(de)(de)(de)(de)(de)不同(tong)部位變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)特點不完全相同(tong)丘形(xing)(xing)(xing)(xing)(xing)(xing)蓋板件(jian)在成(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)過程(cheng)(cheng)(cheng)中的(de)(de)(de)(de)(de)(de)坯(pi)件(jian)變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)不是簡單的(de)(de)(de)(de)(de)(de)拉(la)伸變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)，而是拉(la)伸和(he)(he)(he)脹(zhang)形(xing)(xing)(xing)(xing)(xing)(xing)變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)同(tong)時(shi)(shi)存在的(de)(de)(de)(de)(de)(de)復合(he)成(cheng)(cheng)形(xing)(xing)(xing)(xing)(xing)(xing)。壓料(liao)面上坯(pi)件(jian)的(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)為(wei)(wei)(wei)拉(la)伸變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)(徑(jing)向(xiang)為(wei)(wei)(wei)拉(la)應(ying)力，切(qie)向(xiang)為(wei)(wei)(wei)壓應(ying)力)，而輪廓內部(特別是中心(xin)區域(yu))坯(pi)件(jian)的(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)為(wei)(wei)(wei)脹(zhang)形(xing)(xing)(xing)(xing)(xing)(xing)變(bian)(bian)(bian)形(xing)(xing)(xing)(xing)(xing)(xing)(徑(jing)向(xiang)和(he)(he)(he)切(qie)向(xiang)均為(wei)(wei)(wei)拉(la)應(ying)力)。例如落(luo)料(liao)間(jian)隙，模具制(zhi)造精(jing)(jing)度，材料(liao)特性以及(ji)沖壓件(jian)的(de)(de)(de)(de)(de)(de)厚度，形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)和(he)(he)(he)尺寸。

精密五金沖壓(ya)(ya)件(jian)可分(fen)為以(yi)(yi)下幾(ji)種類(lei)(lei)型(xing)：1、汽(qi)(qi)車(che)零(ling)(ling)(ling)件(jian)：主(zhu)(zhu)(zhu)要(yao)包(bao)含汽(qi)(qi)車(che)結構(gou)件(jian)、汽(qi)(qi)車(che)功能件(jian)、汽(qi)(qi)車(che)車(che)床(chuang)件(jian)、汽(qi)(qi)車(che)繼電(dian)(dian)(dian)器(qi)(qi)等(deng)(deng)(deng)。2、電(dian)(dian)(dian)子(zi)(zi)零(ling)(ling)(ling)件(jian)類(lei)(lei)：主(zhu)(zhu)(zhu)要(yao)包(bao)含有連(lian)接(jie)器(qi)(qi)件(jian)、接(jie)插(cha)件(jian)、電(dian)(dian)(dian)刷件(jian)、電(dian)(dian)(dian)器(qi)(qi)端(duan)子(zi)(zi)、彈性零(ling)(ling)(ling)件(jian)等(deng)(deng)(deng)。3、家(jia)電(dian)(dian)(dian)零(ling)(ling)(ling)件(jian)：主(zhu)(zhu)(zhu)要(yao)包(bao)含大(da)家(jia)電(dian)(dian)(dian)零(ling)(ling)(ling)件(jian)，如彩管(guan)電(dian)(dian)(dian)子(zi)(zi)槍零(ling)(ling)(ling)件(jian)，以(yi)(yi)及小家(jia)電(dian)(dian)(dian)零(ling)(ling)(ling)件(jian)，各(ge)類(lei)(lei)結構(gou)件(jian)和功能件(jian)等(deng)(deng)(deng)。4、IC集成電(dian)(dian)(dian)路(lu)引線(xian)框(kuang)架：主(zhu)(zhu)(zhu)要(yao)包(bao)含分(fen)立器(qi)(qi)件(jian)引線(xian)框(kuang)架和集成電(dian)(dian)(dian)路(lu)引線(xian)框(kuang)架等(deng)(deng)(deng)。5、電(dian)(dian)(dian)機(ji)鐵芯(xin)(xin)：主(zhu)(zhu)(zhu)要(yao)包(bao)含單相串勵電(dian)(dian)(dian)機(ji)鐵芯(xin)(xin)、單相家(jia)用電(dian)(dian)(dian)機(ji)鐵芯(xin)(xin)、單相罩極(ji)電(dian)(dian)(dian)機(ji)鐵芯(xin)(xin)、永磁(ci)直流電(dian)(dian)(dian)機(ji)鐵芯(xin)(xin)、工業電(dian)(dian)(dian)機(ji)鐵芯(xin)(xin)、塑封定子(zi)(zi)鐵芯(xin)(xin)等(deng)(deng)(deng)。6、電(dian)(dian)(dian)器(qi)(qi)鐵芯(xin)(xin)：主(zhu)(zhu)(zhu)要(yao)包(bao)含E字(zi)形(xing)變壓(ya)(ya)器(qi)(qi)鐵芯(xin)(xin)、EI形(xing)變壓(ya)(ya)器(qi)(qi)鐵芯(xin)(xin)、工字(zi)形(xing)變壓(ya)(ya)器(qi)(qi)鐵芯(xin)(xin)、以(yi)(yi)及其他(ta)變壓(ya)(ya)器(qi)(qi)鐵芯(xin)(xin)片(pian)(pian)等(deng)(deng)(deng)。7、換熱(re)器(qi)(qi)翅(chi)片(pian)(pian)：主(zhu)(zhu)(zhu)要(yao)包(bao)含工業換熱(re)器(qi)(qi)翅(chi)片(pian)(pian)、家(jia)用換熱(re)器(qi)(qi)翅(chi)片(pian)(pian)、汽(qi)(qi)車(che)用換熱(re)器(qi)(qi)翅(chi)片(pian)(pian)等(deng)(deng)(deng)。8、其他(ta)類(lei)(lei)零(ling)(ling)(ling)件(jian)：主(zhu)(zhu)(zhu)要(yao)包(bao)含儀器(qi)(qi)儀表(biao)零(ling)(ling)(ling)件(jian)、IT類(lei)(lei)零(ling)(ling)(ling)件(jian)、聲學類(lei)(lei)和攝像類(lei)(lei)零(ling)(ling)(ling)件(jian)、現代辦公(gong)用類(lei)(lei)零(ling)(ling)(ling)件(jian)、以(yi)(yi)及日用五金件(jian)等(deng)(deng)(deng)。

這(zhe)將(jiang)導致(zhi)落料部分和(he)模具邊緣的(de)尺(chi)寸以及沖孔部分和(he)沖頭邊緣的(de)尺(chi)寸不匹配，影響(xiang)尺(chi)寸精度金屬沖壓件的(de)一(yi)部分。廣(guang)州精密拉(la)伸五金件的(de)用途和(he)特點

為什么(me)五金(jin)沖(chong)壓件(jian)加工表(biao)面(mian)質量差？光明(ming)精密拉伸(shen)五金(jin)件(jian)哪里(li)好(hao)

深圳市銘豐(feng)慶五(wu)金(jin)制品有(you)限(xian)公司是一家(jia)(jia)專業生產(chan)精(jing)密拉(la)伸(shen)(shen)五(wu)金(jin)件(jian)(jian)(jian)的(de)(de)廠(chang)家(jia)(jia)，購買(mai)拉(la)伸(shen)(shen)五(wu)金(jin)件(jian)(jian)(jian)就選(xuan)銘豐(feng)慶！五(wu)金(jin)沖壓(ya)件(jian)(jian)(jian)拉(la)伸(shen)(shen)作為主要(yao)(yao)的(de)(de)沖壓(ya)工序(xu)之一，應用非常廣。用拉(la)伸(shen)(shen)工藝可(ke)以制成各種圓筒形(xing)、矩形(xing)、階梯形(xing)、球形(xing)、錐形(xing)、拋物線形(xing)及其(qi)他不(bu)規則形(xing)狀(zhuang)的(de)(de)薄(bo)壁(bi)零(ling)件(jian)(jian)(jian)。帶凸緣半球形(xing)拉(la)伸(shen)(shen)加工：球形(xing)件(jian)(jian)(jian)拉(la)伸(shen)(shen)時(shi)，毛坯與凸模的(de)(de)球形(xing)頂部(bu)(bu)局部(bu)(bu)接(jie)觸，其(qi)余大(da)部(bu)(bu)分(fen)處于懸空的(de)(de)不(bu)受約束的(de)(de)自由狀(zhuang)態(tai)。因(yin)此，此類(lei)球面零(ling)件(jian)(jian)(jian)拉(la)伸(shen)(shen)的(de)(de)主要(yao)(yao)工藝問(wen)題在于局部(bu)(bu)接(jie)觸部(bu)(bu)分(fen)的(de)(de)嚴重變薄(bo)，或曲面部(bu)(bu)分(fen)的(de)(de)失(shi)穩起皺。法(fa)蘭盤(pan)拉(la)伸(shen)(shen)加工：將(jiang)拉(la)伸(shen)(shen)產(chan)品的(de)(de)法(fa)蘭盤(pan)部(bu)(bu)分(fen)進行(xing)淺拉(la)伸(shen)(shen)的(de)(de)加工。其(qi)應力應變情況類(lei)似于壓(ya)縮翻邊。光明精(jing)密拉(la)伸(shen)(shen)五(wu)金(jin)件(jian)(jian)(jian)哪里好

本文(wen)來自沈陽喜納多采暖(nuan)工程(cheng)有限公司：//zjlong.cn/Article/51a399689.html