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C5212銅棒鋼水流(liu)動(dong)(dong)(dong)性差(cha),或(huo)由于(yu)生產節奏(zou)造(zao)成低(di)(di)液面、低(di)(di)拉(la)速也(ye)容易把中(zhong)包(bao)(bao)(bao)渣或(huo)結(jie)晶(jing)(jing)器保護(hu)渣卷入鑄坯。5、澆注結(jie)晶(jing)(jing)器液面不,波(bo)動(dong)(dong)(dong)過大、過快(kuai),造(zao)成保護(hu)渣卷入鑄坯。6、不同的(de)操(cao)作技能水平差(cha)異(yi),在實際控(kong)流(liu)波(bo)動(dong)(dong)(dong)程(cheng)(cheng)度(du)也(ye)不一(yi)(yi)樣(yang)(yang),造(zao)成卷渣程(cheng)(cheng)度(du)也(ye)不一(yi)(yi)樣(yang)(yang)。連鑄坯表面夾渣控(kong)制(zhi)措施:1、中(zhong)間(jian)(jian)(jian)包(bao)(bao)(bao)流(liu)場(chang)(chang)的(de)控(kong)制(zhi)1)鋼包(bao)(bao)(bao)下(xia)渣檢測,設計合(he)理的(de)下(xia)渣量(liang),高氧化性的(de)鋼包(bao)(bao)(bao)渣進(jin)入中(zhong)包(bao)(bao)(bao)。2)中(zhong)間(jian)(jian)(jian)包(bao)(bao)(bao)恒(heng)重量(liang)控(kong)制(zhi)的(de)精度(du),保證中(zhong)間(jian)(jian)(jian)包(bao)(bao)(bao)鋼水重量(liang)在±1t波(bo)動(dong)(dong)(dong),中(zhong)間(jian)(jian)(jian)包(bao)(bao)(bao)可能帶來的(de)卷渣。3)使用(yong)優(you)質的(de)中(zhong)間(jian)(jian)(jian)包(bao)(bao)(bao)耐材,并保證一(yi)(yi)定的(de)庫(ku)存,出現(xian)耐材波(bo)動(dong)(dong)(dong)時能有替代品。4)改(gai)進(jin)中(zhong)間(jian)(jian)(jian)包(bao)(bao)(bao)水口與浸入式水口的(de)外(wai)形設計,兩者配合(he)不好出現(xian)的(de)絮流(liu)現(xian)象。5)完善中(zhong)間(jian)(jian)(jian)包(bao)(bao)(bao)耐材安裝(zhuang)驗(yan)收、烘烤及檢查,保證鋼水進(jin)入結(jie)晶(jing)(jing)器的(de)流(liu)場(chang)(chang)。

C5212銅棒
牌號 C5212
Sn 6.0-8.0
A1 ≤0.01
Zn -
Fe ≤0.05
Pb ≤0.02
P 0.10-0.25
Cu REM
狀態 H
抗拉強度(Mpa) ≥450
伸長率(%) ≥15
性能 優良的耐腐蝕性、耐磨性、優異的彈性及焊接性
用途 適用于航天航空接插件、電腦配件、儀表游絲、電弧釬焊料
C5212銅棒磷(lin)青(qing)(qing)(qing)銅(tong)(tong)(tong)和錫(xi)青(qing)(qing)(qing)銅(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)不(bu)同(tong)之處(chu)是(shi)(shi)?磷(lin)青(qing)(qing)(qing)銅(tong)(tong)(tong)和錫(xi)青(qing)(qing)(qing)銅(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)不(bu)同(tong)之處(chu):錫(xi)青(qing)(qing)(qing)銅(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)元素含(han)(han)量(liang),電(dian)解銅(tong)(tong)(tong)84~97%,錫(xi)2~15%左(zuo)(zuo)右(you),還有一些其他微量(liang)元素占1%左(zuo)(zuo)右(you),按必(bi)定(ding)配(pei)比,可(ke)作不(bu)同(tong)的(de)(de)(de)(de)(de)(de)(de)硬度結(jie)構(gou)(gou)件。磷(lin)青(qing)(qing)(qing)銅(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)元素含(han)(han)量(liang),電(dian)解銅(tong)(tong)(tong)98~99%之間(jian),磷(lin)的(de)(de)(de)(de)(de)(de)(de)含(han)(han)量(liang)為1~1.5%左(zuo)(zuo)右(you),其他的(de)(de)(de)(de)(de)(de)(de)金(jin)屬含(han)(han)量(liang)0,5%左(zuo)(zuo)右(you)。按必(bi)定(ding)配(pei)比,可(ke)作不(bu)同(tong)的(de)(de)(de)(de)(de)(de)(de)耐(nai)磨(mo)結(jie)構(gou)(gou)件。摻入的(de)(de)(de)(de)(de)(de)(de)物質不(bu)一樣(yang),錫(xi)磷(lin)青(qing)(qing)(qing)銅(tong)(tong)(tong)有更高(gao)的(de)(de)(de)(de)(de)(de)(de)耐(nai)蝕性,耐(nai)磨(mo)損,沖出時不(bu)發(fa)生火花(hua)。用于(yu)、中速、重載(zai)荷有軸承,作業(ye)最高(gao)溫度250℃。具(ju)有主動調心(xin)對(dui)偏斜不(bu)靈敏,軸承受力均勻承載(zai)力高(gao),可(ke)一起受徑(jing)向載(zai)荷,自潤滑無需保(bao)護等(deng)特性。 錫(xi)磷(lin)青(qing)(qing)(qing)銅(tong)(tong)(tong)是(shi)(shi)一種合金(jin)銅(tong)(tong)(tong),具(ju)有杰(jie)出的(de)(de)(de)(de)(de)(de)(de)導電(dian)功能,不(bu)易發(fa)熱(re)、確保(bao)安(an)全一起具(ju)有很(hen)強(qiang)的(de)(de)(de)(de)(de)(de)(de)抗疲(pi)勞性。

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