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產品特點圖

茂名億錦鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)有(you)限公司專業提供茂名球墨鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)棒現(xian)(xian)(xian)貨(huo)，茂名鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)棒生(sheng)(sheng)產(chan)廠(chang)家在(zai)(zai)水玻(bo)璃(li)砂(sha)(sha)中加(jia)(jia)入(ru)添(tian)加(jia)(jia)劑(ji)后，型(xing)(xing)(xing)(xing)砂(sha)(sha)潰散性(xing)明顯提高，且其(qi)(qi)殘留強(qiang)(qiang)度(du)(du)(du)(du)(du)(du)曲線的(de)(de)(de)(de)“雙峰”特征消失，出現(xian)(xian)(xian)一致下(xia)(xia)降的(de)(de)(de)(de)趨勢(shi)。當添(tian)加(jia)(jia)劑(ji)I加(jia)(jia)入(ru)量為(wei)0.6％，添(tian)加(jia)(jia)劑(ji)II加(jia)(jia)入(ru)量為(wei)5%，水玻(bo)璃(li)加(jia)(jia)入(ru)量為(wei)5%，熱空氣(qi)-CO2混合(he)氣(qi)體(ti)中 CO2比(bi)(bi)例為(wei)40%時(shi)，其(qi)(qi)常溫(wen)即(ji)時(shi)強(qiang)(qiang)度(du)(du)(du)(du)(du)(du)、常溫(wen)24h強(qiang)(qiang)度(du)(du)(du)(du)(du)(du)，800℃及1000℃殘留強(qiang)(qiang)度(du)(du)(du)(du)(du)(du)較合(he)理(li)。對鼓肚缺陷，在(zai)(zai)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)的(de)(de)(de)(de)水平連(lian)(lian)鑄(zhu)(zhu)(zhu)(zhu)過(guo)(guo)(guo)程中采用反(fan)(fan)弧(hu)度(du)(du)(du)(du)(du)(du)法(fa)(fa)工藝，即(ji)通過(guo)(guo)(guo)新型(xing)(xing)(xing)(xing)的(de)(de)(de)(de)石墨套與(yu)引錠裝置(zhi)來實(shi)現(xian)(xian)(xian)的(de)(de)(de)(de)，通過(guo)(guo)(guo)實(shi)施反(fan)(fan)弧(hu)度(du)(du)(du)(du)(du)(du)法(fa)(fa)工藝，鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)的(de)(de)(de)(de)鼓肚現(xian)(xian)(xian)象得到(dao)有(you)效。但由于在(zai)(zai)率次實(shi)驗過(guo)(guo)(guo)程中，剛開(kai)始生(sheng)(sheng)產(chan)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)時(shi)的(de)(de)(de)(de)拉(la)(la)拔速度(du)(du)(du)(du)(du)(du)比(bi)(bi)較慢、拉(la)(la)拔周期較長(chang)，使鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)在(zai)(zai)結(jie)晶(jing)器的(de)(de)(de)(de)停留時(shi)間過(guo)(guo)(guo)長(chang)，導致在(zai)(zai)扁平方向(xiang)上鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)頂部略(lve)微向(xiang)下(xia)(xia)凹(ao)，反(fan)(fan)弧(hu)度(du)(du)(du)(du)(du)(du)法(fa)(fa)工藝制(zhi)各的(de)(de)(de)(de)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)組織更(geng)為(wei)均(jun)勻，力學(xue)性(xing)能更(geng)為(wei)優良(liang)。與(yu)實(shi)施反(fan)(fan)弧(hu)度(du)(du)(du)(du)(du)(du)法(fa)(fa)之前的(de)(de)(de)(de)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)相比(bi)(bi)，實(shi)施反(fan)(fan)弧(hu)度(du)(du)(du)(du)(du)(du)法(fa)(fa)之后的(de)(de)(de)(de)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)硬度(du)(du)(du)(du)(du)(du)得到(dao)提高，組織更(geng)為(wei)均(jun)勻，并且其(qi)(qi)抗(kang)拉(la)(la)強(qiang)(qiang)度(du)(du)(du)(du)(du)(du)指標高于鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)標準(JBT10854-2008水平連(lian)(lian)續(xu)鑄(zhu)(zhu)(zhu)(zhu)造鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)) 性(xing)能要求.伸(shen)(shen)長(chang)率指標均(jun)超過(guo)(guo)(guo)LZQT500-7規定的(de)(de)(de)(de)指標。與(yu)拉(la)(la)伸(shen)(shen)性(xing)能結(jie)果類似(si)，反(fan)(fan)弧(hu)度(du)(du)(du)(du)(du)(du)法(fa)(fa)試(shi)(shi)樣的(de)(de)(de)(de)抗(kang)壓強(qiang)(qiang)度(du)(du)(du)(du)(du)(du)高于未(wei)實(shi)施反(fan)(fan)弧(hu)度(du)(du)(du)(du)(du)(du)法(fa)(fa)試(shi)(shi)樣的(de)(de)(de)(de)抗(kang)拉(la)(la)強(qiang)(qiang)度(du)(du)(du)(du)(du)(du)。 往水玻(bo)璃(li)型(xing)(xing)(xing)(xing)砂(sha)(sha)中加(jia)(jia)入(ru)添(tian)加(jia)(jia)劑(ji)，可(ke)以(yi)顯著(zhu)減小鑄(zhu)(zhu)(zhu)(zhu)型(xing)(xing)(xing)(xing)表面(mian)(mian)孔(kong)隙，使鑄(zhu)(zhu)(zhu)(zhu)型(xing)(xing)(xing)(xing)與(yu)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)間的(de)(de)(de)(de)界(jie)面(mian)(mian)層在(zai)(zai)高溫(wen)下(xia)(xia)發生(sheng)(sheng)適度(du)(du)(du)(du)(du)(du)燒結(jie)和致密化，有(you)利于防止(zhi)金(jin)屬(shu)液的(de)(de)(de)(de)滲(shen)透，防止(zhi)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)產(chan)生(sheng)(sheng)粘砂(sha)(sha)缺陷。鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)澆注試(shi)(shi)驗發現(xian)(xian)(xian)，加(jia)(jia)入(ru)添(tian)加(jia)(jia)劑(ji)的(de)(de)(de)(de)水玻(bo)璃(li)石英砂(sha)(sha)在(zai)(zai)水平連(lian)(lian)鑄(zhu)(zhu)(zhu)(zhu)過(guo)(guo)(guo)程中，在(zai)(zai)鑄(zhu)(zhu)(zhu)(zhu)型(xing)(xing)(xing)(xing)與(yu)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)界(jie)面(mian)(mian)產(chan)生(sheng)(sheng)的(de)(de)(de)(de)燒結(jie)層冷卻至室溫(wen)時(shi)強(qiang)(qiang)度(du)(du)(du)(du)(du)(du)更(geng)低，脆性(xing)更(geng)大，能輕易從(cong)鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)表面(mian)(mian)剝落(luo)，減少鑄(zhu)(zhu)(zhu)(zhu)鐵(tie)型(xing)(xing)(xing)(xing)材(cai)(cai)的(de)(de)(de)(de)清理(li)工作。

適用范圍

<茂名>億錦天澤鋼鐵有限公司是生產茂名的專業廠家。本廠年銷售額達1000萬以上，廠房面積達五千多平方米，員工人數86人以上。本廠(chang)生產(chan)的各種系列(lie)茂(mao)名產(chan)品均按標準制作。已有悠久(jiu)的生產(chan)歷史、工藝先進、技術力量(liang)雄厚、質量(liang)穩定可靠。擁有完(wan)善的檢(jian)測(ce)設備和嚴格(ge)的出(chu)廠(chang)檢(jian)驗制度。經過幾十(shi)年的不斷(duan)發展，茂(mao)名產(chan)品暢銷國內(nei)二十(shi)多個省(sheng)、市(shi)、自治區，并贏得了(le)國內(nei)外(wai)客戶的一致好評！

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