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以下是:廣東汕尾鋁管紫銅管廠家直銷的圖文介紹


一.鎂合金的(de)重要功能
  1.化(hua)學(xue)物理功能
  以(yi)(yi)鎂為(wei)基參加其(qi)他元素組成(cheng)的合(he)金(jin)。其(qi)特(te)色(se)是:密(mi)度(du)小(1.8g/cm3左右),比強度(du)高,彈性(xing)模量大,消震性(xing)好,接受沖擊載荷(he)才能(neng)比鋁(lv)(lv)合(he),耐有機物和堿的腐蝕功能(neng)好。首要(yao)合(he)金(jin)元素有鋁(lv)(lv)、鋅、錳(meng)、鈰(shi)、釷(tu)以(yi)(yi)及少數鋯(gao)或鎘等。現(xian)在運用廣的是鎂鋁(lv)(lv)合(he)金(jin),其(qi)次是鎂錳(meng)合(he)金(jin)和鎂鋅鋯(gao)合(he)金(jin)。首要(yao)用于航空、航天、運送、化工、火箭等工業部門。
  在有用金(jin)(jin)屬中(zhong)是(shi)輕的(de)金(jin)(jin)屬,鎂的(de)比重大(da)約是(shi)鋁的(de)2/3,是(shi)鐵的(de)1/4。它是(shi)有用金(jin)(jin)屬中(zhong)的(de)輕的(de)金(jin)(jin)屬,高強(qiang)度、高剛性。
  2.鎂合金的(de)特色
  其加工進程及腐蝕和力學功能有許多特(te)(te)色(se):質量輕、剛性(xing)(xing)好(hao)、具有必定(ding)的(de)耐蝕性(xing)(xing)和尺度穩定(ding)性(xing)(xing)、抗沖擊、耐磨(mo)、衰(shuai)減功能好(hao)及易于(yu)收回;別的(de)還(huan)有高(gao)的(de)導(dao)熱(re)和導(dao)電功能、無磁(ci)性(xing)(xing)、屏(ping)蔽性(xing)(xing)好(hao)和的(de)特(te)(te)色(se)。
  運用規(gui)模:鎂合(he)金廣泛用于(yu)攜帶式的(de)(de)器械和轎(jiao)車行業中,到(dao)達輕量化的(de)(de)意圖。
  鎂合(he)(he)金的(de)比重盡管比塑(su)料重,可(ke)是,單位分量(liang)的(de)強(qiang)(qiang)度和(he)彈性率比塑(su)料高(gao),所以,在相(xiang)同的(de)強(qiang)(qiang)度零(ling)部件的(de)情況下(xia)(xia),鎂合(he)(he)金的(de)零(ling)部件能做得比塑(su)料的(de)薄(bo)并(bing)且輕。別的(de),因(yin)為鎂合(he)(he)金的(de)比強(qiang)(qiang)度也比鋁合(he)(he)金和(he)鐵高(gao),因(yin)而,在不(bu)削(xue)減零(ling)部件的(de)強(qiang)(qiang)度下(xia)(xia),可(ke)減輕鋁或鐵的(de)零(ling)部件的(de)分量(liang)。
  鎂合金(jin)相比照強度(du)(強度(du)與質量之(zhi)比) 。比剛(gang)度(du)(剛(gang)度(du)與質量之(zhi)比)挨近鋁(lv)合金(jin)和鋼,遠(yuan)高于工程塑料(liao)。
  3.鎂合(he)金運用
  現在,鎂合金在轎(jiao)車上(shang)的運用零部件可概括為2類(lei)。
  (1)殼體類。如離合器殼體、閥蓋、儀表板(ban)、變速箱體、曲軸箱、發動(dong)機(ji)前(qian)蓋、氣缸(gang)蓋、空調機(ji)外殼等。
  (2)支(zhi)(zhi)架(jia)類。如方向盤、轉向支(zhi)(zhi)架(jia)、剎車支(zhi)(zhi)架(jia)、座椅(yi)結構(gou)、車鏡支(zhi)(zhi)架(jia)、分配(pei)支(zhi)(zhi)架(jia)等。
  依據有關研討,轎(jiao)(jiao)(jiao)車(che)所(suo)用燃料的60%是耗費于(yu)轎(jiao)(jiao)(jiao)車(che)自(zi)重,轎(jiao)(jiao)(jiao)車(che)自(zi)重每(mei)減(jian)(jian)輕10%,其燃油(you)功率可(ke)(ke)進步5%以上;轎(jiao)(jiao)(jiao)車(che)自(zi)重每(mei)下降100kg,每(mei)百公(gong)里油(you)耗可(ke)(ke)削減(jian)(jian)0.7L左右,每(mei)節省1L燃料可(ke)(ke)削減(jian)(jian)CO2排放2.5g,年排放量削減(jian)(jian)30%以上。所(suo)以減(jian)(jian)輕轎(jiao)(jiao)(jiao)車(che)分量對環境和動力的影響非(fei)常大,轎(jiao)(jiao)(jiao)車(che)的輕量化成必(bi)然(ran)趨勢。
  ,筆記本(ben)電(dian)腦上(shang)的液(ye)晶(jing)屏幕的尺度年(nian)年(nian)增大,在(zai)它們的枝(zhi)撐結構和反面的殼體(ti)上(shang)運用(yong)了鎂合金。
  盡管鎂(mei)(mei)合(he)(he)金的(de)導熱(re)系數不(bu)及鋁合(he)(he)金,可是,比塑料高出(chu)數十倍(bei),因(yin)而(er),鎂(mei)(mei)合(he)(he)金用于(yu)電器產品(pin)上(shang),可有(you)效地將內部的(de)熱(re)發(fa)出(chu)到外面。
  在內部發生(sheng)高(gao)溫(wen)的電腦和投影儀等的外殼(ke)和散(san)熱部件上運用鎂(mei)合金(jin)。電視機的外殼(ke)上運用鎂(mei)合金(jin)可做(zuo)到無散(san)熱孔(kong)。
  電(dian)(dian)磁波屏(ping)蔽(bi)性(xing):鎂合(he)金的(de)電(dian)(dian)磁波屏(ping)蔽(bi)功能比(bi)在塑料上電(dian)(dian)鍍(du)(du)屏(ping)蔽(bi)膜的(de)作用好,因(yin)而,運用鎂合(he)金可省去電(dian)(dian)磁波屏(ping)蔽(bi)膜的(de)電(dian)(dian)鍍(du)(du)工序。
  在硬盤驅(qu)動(dong)器的(de)(de)讀出(chu)設備等(deng)的(de)(de)振蕩(dang)(dang)源鄰(lin)近的(de)(de)零件上運(yun)用鎂合(he)金(jin)(jin)。若在電扇的(de)(de)風葉(xie)上運(yun)用鎂合(he)金(jin)(jin),可減小振蕩(dang)(dang)到達低騷音。此(ci)外,為了在轎車遭到碰(peng)擊后進步吸(xi)收沖擊力(li)和輕量(liang)化,在方向盤和坐椅上運(yun)用鎂合(he)金(jin)(jin)。
  盡管鎂(mei)合金(jin)(jin)(jin)的(de)導熱系(xi)數不及(ji)鋁(lv)合金(jin)(jin)(jin),可(ke)是,比塑料高(gao)出(chu)數十倍,因(yin)而,鎂(mei)合金(jin)(jin)(jin)用(yong)(yong)于電器產品(pin)上(shang),可(ke)有效地將(jiang)內部(bu)的(de)熱發出(chu)到外面(mian)。   在(zai)內部(bu)發生高(gao)溫的(de)電腦和投影儀等的(de)外殼(ke)和散(san)熱部(bu)件上(shang)運用(yong)(yong)鎂(mei)合金(jin)(jin)(jin)。電視(shi)機的(de)外殼(ke)上(shang)運用(yong)(yong)鎂(mei)合金(jin)(jin)(jin)可(ke)做到無散(san)熱孔。
  電(dian)磁波(bo)屏(ping)蔽(bi)(bi)性:鎂(mei)合金的電(dian)磁波(bo)屏(ping)蔽(bi)(bi)功能比(bi)在(zai)塑料上電(dian)鍍(du)屏(ping)蔽(bi)(bi)膜的作用(yong)好(hao),因而,運用(yong)鎂(mei)合金可省去電(dian)磁波(bo)屏(ping)蔽(bi)(bi)膜的電(dian)鍍(du)工序。
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1、可以保證 鍍(du)錫銅(tong)絞線價格(ge)與同行業相(xiang)比較(jiao)低;

2、全國統一價格:制作的 鍍錫銅絞線不分地域,全國統一價格。

3 、 鍍錫(xi)銅絞線質量保證, 經營(ying)理念:信守于(yu)胸,惠(hui)至于(yu)人。服(fu)務鑄就形象,信譽成就輝(hui)煌。




一(yi)(yi)、人(ren)為要(yao)(yao)(yao)素(su)  脫(tuo)模(mo)(mo)(mo)劑是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)噴得(de)太(tai)(tai)多(duo)(duo)?因脫(tuo)模(mo)(mo)(mo)濟(ji)發(fa)氣(qi)(qi)(qi)(qi)(qi)(qi)量(liang)(liang)大(da),用(yong)(yong)量(liang)(liang)過(guo)多(duo)(duo)時(shi)(shi),澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)注(zhu)(zhu)前未燃盡,使(shi)蒸發(fa)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)被包在(zai)(zai)鑄(zhu)(zhu)(zhu)件(jian)表層(ceng)(ceng)。所以在(zai)(zai)同一(yi)(yi)條件(jian)下(xia)(xia)(xia)(xia)(xia),某些工(gong)(gong)(gong)人(ren)操(cao)(cao)(cao)作(zuo)時(shi)(shi)會發(fa)生較多(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原因之一(yi)(yi)。選(xuan)(xuan)用(yong)(yong)發(fa)氣(qi)(qi)(qi)(qi)(qi)(qi)量(liang)(liang)小(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)模(mo)(mo)(mo)濟(ji),用(yong)(yong)量(liang)(liang)薄而均(jun)勻,燃凈(jing)后(hou)合模(mo)(mo)(mo)。  未常(chang)常(chang)整理(li)溢流(liu)(liu)(liu)(liu)槽和(he)(he)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)道(dao)?  開(kai)(kai)模(mo)(mo)(mo)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)過(guo)早(zao)?是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)對模(mo)(mo)(mo)具進(jin)(jin)(jin)行(xing)了(le)預熱?各部位是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)漸漸均(jun)勻升(sheng)溫(wen),使(shi)型(xing)(xing)(xing)(xing)腔(qiang)(qiang)、型(xing)(xing)(xing)(xing)芯表面(mian)(mian)(mian)(mian)溫(wen)度(du)(du)為150℃~200℃。  剛開(kai)(kai)始(shi)模(mo)(mo)(mo)溫(wen)低時(shi)(shi)出(chu)產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)有(you)(you)(you)無(wu)(wu)(wu)阻隔?  假如(ru)無(wu)(wu)(wu)預熱設(she)備時(shi)(shi)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)運(yun)用(yong)(yong)鋁(lv)(lv)(lv)(lv)合金(jin)(jin)(jin)料(liao)(liao)慢速(su)推入型(xing)(xing)(xing)(xing)腔(qiang)(qiang)預熱或用(yong)(yong)其它辦法加(jia)(jia)(jia)熱?  是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)取潔(jie)凈(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋁(lv)(lv)(lv)(lv)液(ye)(ye),有(you)(you)(you)無(wu)(wu)(wu)將(jiang)氧化(hua)(hua)層(ceng)(ceng)注(zhu)(zhu)入壓(ya)(ya)(ya)室?  倒料(liao)(liao)時(shi)(shi),是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)將(jiang)勺子(zi)接近壓(ya)(ya)(ya)室注(zhu)(zhu)進(jin)(jin)(jin)口(kou)(kou)(kou),防(fang)止(zhi)飛(fei)濺、氧化(hua)(hua)或卷進(jin)(jin)(jin)空氣(qi)(qi)(qi)(qi)(qi)(qi)降(jiang)溫(wen)等。  金(jin)(jin)(jin)屬(shu)液(ye)(ye)一(yi)(yi)倒入壓(ya)(ya)(ya)室,是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)即進(jin)(jin)(jin)行(xing)壓(ya)(ya)(ya)射,溫(wen)度(du)(du)有(you)(you)(you)無(wu)(wu)(wu)下(xia)(xia)(xia)(xia)(xia)降(jiang)了(le)?  冷卻(que)與開(kai)(kai)模(mo)(mo)(mo),是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)依據不(bu)同的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)挑(tiao)選(xuan)(xuan)開(kai)(kai)模(mo)(mo)(mo)時(shi)(shi)刻?  有(you)(you)(you)無(wu)(wu)(wu)因怕鋁(lv)(lv)(lv)(lv)液(ye)(ye)飛(fei)出(chu)(飛(fei)水),不(bu)敢選(xuan)(xuan)用(yong)(yong)正常(chang)壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)壓(ya)(ya)(ya)力?更不(bu)敢測驗恰當添加(jia)(jia)(jia)比壓(ya)(ya)(ya)。  操(cao)(cao)(cao)作(zuo)員有(you)(you)(you)無(wu)(wu)(wu)嚴(yan)格(ge)遵守壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)工(gong)(gong)(gong)藝?  有(you)(you)(you)無(wu)(wu)(wu)選(xuan)(xuan)用(yong)(yong)定量(liang)(liang)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)注(zhu)(zhu)?怎么(me)(me)斷(duan)定澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)注(zhu)(zhu)量(liang)(liang)?  二、機(設(she)備、模(mo)(mo)(mo)具、工(gong)(gong)(gong)裝(zhuang))的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)素(su):主要(yao)(yao)(yao)是(shi)(shi)(shi)(shi)(shi)(shi)指模(mo)(mo)(mo)具質量(liang)(liang)、設(she)備功能  壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)模(mo)(mo)(mo)具規(gui)劃(hua)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)合理(li),會否(fou)(fou)(fou)(fou)(fou)導致有(you)(you)(you)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)?壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)模(mo)(mo)(mo)具方(fang)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原因:  1)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)方(fang)位的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)挑(tiao)選(xuan)(xuan)和(he)(he)導流(liu)(liu)(liu)(liu)形狀是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)不(bu)妥,導致金(jin)(jin)(jin)屬(shu)液(ye)(ye)進(jin)(jin)(jin)入型(xing)(xing)(xing)(xing)腔(qiang)(qiang)發(fa)生正面(mian)(mian)(mian)(mian)碰擊和(he)(he)發(fa)生旋渦(wo)。(下(xia)(xia)(xia)(xia)(xia)降(jiang)壓(ya)(ya)(ya)射速(su)度(du)(du),防(fang)止(zhi)渦(wo)流(liu)(liu)(liu)(liu)包氣(qi)(qi)(qi)(qi)(qi)(qi))  2)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)道(dao)形狀有(you)(you)(you)無(wu)(wu)(wu)規(gui)劃(hua)不(bu)良?  3)內(nei)(nei)(nei)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)速(su)度(du)(du)有(you)(you)(you)無(wu)(wu)(wu)太(tai)(tai)高(gao),發(fa)生湍流(liu)(liu)(liu)(liu)?  4)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)不(bu)暢?  5)模(mo)(mo)(mo)具型(xing)(xing)(xing)(xing)腔(qiang)(qiang)方(fang)位是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)太(tai)(tai)深(shen)?  6)機械(xie)加(jia)(jia)(jia)工(gong)(gong)(gong)余量(liang)(liang)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)太(tai)(tai)大(da)?穿透了(le)表面(mian)(mian)(mian)(mian)細密層(ceng)(ceng),顯(xian)露(lu)皮(pi)下(xia)(xia)(xia)(xia)(xia)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)?壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機械(xie)切削(xue)加(jia)(jia)(jia)工(gong)(gong)(gong)余量(liang)(liang)應獲(huo)得(de)小(xiao)一(yi)(yi)些,一(yi)(yi)般在(zai)(zai)0.5mm左右(you),既可(ke)減(jian)(jian)輕鑄(zhu)(zhu)(zhu)件(jian)分量(liang)(liang)、削(xue)減(jian)(jian)切削(xue)加(jia)(jia)(jia)工(gong)(gong)(gong)量(liang)(liang)以下(xia)(xia)(xia)(xia)(xia)降(jiang)成(cheng)本(ben),又(you)可(ke)防(fang)止(zhi)皮(pi)下(xia)(xia)(xia)(xia)(xia)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)顯(xian)露(lu)。余量(liang)(liang) 不(bu)要(yao)(yao)(yao)大(da)于(yu)0.5mm,這樣加(jia)(jia)(jia)工(gong)(gong)(gong)出(chu)來的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)面(mian)(mian)(mian)(mian)根本(ben)看不(bu)到氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),因為有(you)(you)(you)硬質層(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)維護。  排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)被堵死,氣(qi)(qi)(qi)(qi)(qi)(qi)排(pai)(pai)(pai)不(bu)出(chu)來?  沖頭潤滑(hua)劑是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)太(tai)(tai)多(duo)(duo),或被燒焦?這也是(shi)(shi)(shi)(shi)(shi)(shi)發(fa)生氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)來歷(li)之一(yi)(yi)。  澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)方(fang)位和(he)(he)導流(liu)(liu)(liu)(liu)形狀,有(you)(you)(you)無(wu)(wu)(wu)金(jin)(jin)(jin)屬(shu)液(ye)(ye)先關閉分型(xing)(xing)(xing)(xing)面(mian)(mian)(mian)(mian)上的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)(pai)(pai)溢體(ti)系?  內(nei)(nei)(nei)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)方(fang)位是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)不(bu)合理(li),經過(guo)內(nei)(nei)(nei)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)后(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)金(jin)(jin)(jin)屬(shu)當即碰擊型(xing)(xing)(xing)(xing)壁、發(fa)生渦(wo)流(liu)(liu)(liu)(liu),氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)被卷進(jin)(jin)(jin)金(jin)(jin)(jin)屬(shu)流(liu)(liu)(liu)(liu)中(zhong)(zhong)(zhong)?  排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)道(dao)方(fang)位不(bu)對,構成(cheng)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)條件(jian)不(bu)良?  溢氣(qi)(qi)(qi)(qi)(qi)(qi)道(dao)面(mian)(mian)(mian)(mian)積是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)夠(gou)(gou)大(da),是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)被阻塞(sai),方(fang)位是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)坐落(luo)終(zhong)充(chong)填(tian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)當地?模(mo)(mo)(mo)具排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)部位是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)常(chang)常(chang)整理(li)?防(fang)止(zhi)因脫(tuo)模(mo)(mo)(mo)劑阻塞(sai)而失掉排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)作(zuo)用(yong)(yong)。  模(mo)(mo)(mo)溫(wen)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)太(tai)(tai)低?  流(liu)(liu)(liu)(liu)道(dao)轉彎是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)油滑(hua)?恰當加(jia)(jia)(jia)大(da)內(nei)(nei)(nei)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)?  有(you)(you)(you)無(wu)(wu)(wu)在(zai)(zai)深(shen)腔(qiang)(qiang)處開(kai)(kai)設(she)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)塞(sai),或選(xuan)(xuan)用(yong)(yong)鑲(xiang)拼(pin)方(fang)式添加(jia)(jia)(jia)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)?  有(you)(you)(you)無(wu)(wu)(wu)因壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)規(gui)劃(hua)不(bu)合理(li),構成(cheng)有(you)(you)(you)難以排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部位?  溢流(liu)(liu)(liu)(liu)口(kou)(kou)(kou)截(jie)面(mian)(mian)(mian)(mian)積總和(he)(he)有(you)(you)(you)無(wu)(wu)(wu)小(xiao)于(yu)內(nei)(nei)(nei)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)截(jie)面(mian)(mian)(mian)(mian)積總和(he)(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)60%,排(pai)(pai)(pai)渣(zha)作(zuo)用(yong)(yong)差?  有(you)(you)(you)無(wu)(wu)(wu)在(zai)(zai)滿(man)意成(cheng)型(xing)(xing)(xing)(xing)杰出(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)條件(jian)下(xia)(xia)(xia)(xia)(xia),增大(da)內(nei)(nei)(nei)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)厚度(du)(du)以下(xia)(xia)(xia)(xia)(xia)降(jiang)填(tian)充(chong)速(su)度(du)(du)?  有(you)(you)(you)無(wu)(wu)(wu)內(nei)(nei)(nei)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)速(su)度(du)(du)過(guo)高(gao),湍流(liu)(liu)(liu)(liu)運(yun)動過(guo)劇,金(jin)(jin)(jin)屬(shu)流(liu)(liu)(liu)(liu)卷進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)嚴(yan)峻?  有(you)(you)(you)無(wu)(wu)(wu)內(nei)(nei)(nei)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)口(kou)(kou)(kou)截(jie)面(mian)(mian)(mian)(mian)積過(guo)小(xiao),噴發(fa)嚴(yan)峻?  有(you)(you)(you)無(wu)(wu)(wu)次(ci)序填(tian)充(chong)以利(li)于(yu)型(xing)(xing)(xing)(xing)腔(qiang)(qiang)氣(qi)(qi)(qi)(qi)(qi)(qi)體(ti)排(pai)(pai)(pai)出(chu),直(zhi)澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)道(dao)和(he)(he)橫澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)道(dao)有(you)(you)(you)滿(man)足的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)長度(du)(du)?  三、材料(liao)(liao)要(yao)(yao)(yao)素(su)  有(you)(you)(you)無(wu)(wu)(wu)做好(hao)直(zhi)銷商的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原材料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)分操(cao)(cao)(cao)控(kong)(kong)?鐵含量(liang)(liang)多(duo)(duo)少?(要(yao)(yao)(yao)求在(zai)(zai)0.7以下(xia)(xia)(xia)(xia)(xia))  鋁(lv)(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)純度(du)(du)有(you)(you)(you)無(wu)(wu)(wu)確保(bao)?  二次(ci)料(liao)(liao)(水口(kou)(kou)(kou)料(liao)(liao))運(yun)用(yong)(yong)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)過(guo)多(duo)(duo),而且沒有(you)(you)(you)做好(hao)除(chu)渣(zha)動作(zuo)?  有(you)(you)(you)無(wu)(wu)(wu)在(zai)(zai)出(chu)產(chan)(chan)過(guo)程中(zhong)(zhong)(zhong)在(zai)(zai)鋁(lv)(lv)(lv)(lv)液(ye)(ye)內(nei)(nei)(nei)參(can)加(jia)(jia)(jia)過(guo)多(duo)(duo)廢(fei)料(liao)(liao)渣(zha)包,澆(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)注(zhu)(zhu)時(shi)(shi)連同氧化(hua)(hua)皮(pi)一(yi)(yi)同倒入?  公司(si)有(you)(you)(you)無(wu)(wu)(wu)操(cao)(cao)(cao)控(kong)(kong)廢(fei)材料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)二次(ci)運(yun)用(yong)(yong)份額?怎么(me)(me)履行(xing)?誰查看?  重要(yao)(yao)(yao)客(ke)戶產(chan)(chan)品(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋁(lv)(lv)(lv)(lv)液(ye)(ye)中(zhong)(zhong)(zhong)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)能夠(gou)(gou)參(can)加(jia)(jia)(jia)廢(fei)料(liao)(liao)?  試(shi)試(shi)改變新料(liao)(liao)與回爐料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)份額?  爐料(liao)(liao)是(shi)(shi)(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)潔(jie)凈(jing)?  四、辦法的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)素(su):主要(yao)(yao)(yao)指壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)參(can)數(shu)、操(cao)(cao)(cao)作(zuo)工(gong)(gong)(gong)藝  有(you)(you)(you)無(wu)(wu)(wu)依據不(bu)同的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)挑(tiao)選(xuan)(xuan)工(gong)(gong)(gong)藝參(can)數(shu)?(壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)鋁(lv)(lv)(lv)(lv)液(ye)(ye)溫(wen)度(du)(du)630-670度(du)(du))合理(li)挑(tiao)選(xuan)(xuan)壓(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)工(gong)(gong)(gong)藝參(can)數(shu),特別是(shi)(shi)(shi)(shi)(shi)(shi)壓(ya)(ya)(ya)射速(su)度(du)(du)。調(diao)整高(gao)速(su)切換(huan)起點。  有(you)(you)(you)無(wu)(wu)(wu)削(xue)減(jian)(jian)脫(tuo)模(mo)(mo)(mo)濟(ji)含水量(liang)(liang)?有(you)(you)(you)無(wu)(wu)(wu)選(xuan)(xuan)用(yong)(yong)發(fa)氣(qi)(qi)(qi)(qi)(qi)(qi)量(liang)(liang)小(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)模(mo)(mo)(mo)劑?



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