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101.高耐熱負荷動車組制(zhi)動盤

【所(suo)屬領域】關鍵零部件

【中央企業名稱】中國中車集團(tuan)有限公司

【成果簡介】

高(gao)(gao)(gao)耐(nai)熱(re)負(fu)荷動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)包括高(gao)(gao)(gao)耐(nai)熱(re)合金鋼(gang)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)、碳陶(tao)(tao)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)和鋁陶(tao)(tao)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)三(san)個品類，作(zuo)為(wei)高(gao)(gao)(gao)速(su)(su)列(lie)車(che)(che)(che)(che)(che)關(guan)鍵核心零部件(jian)，制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)通(tong)過與(yu)閘片夾(jia)緊后的(de)匹配作(zuo)用(yong)，可(ke)將(jiang)列(lie)車(che)(che)(che)(che)(che)的(de)巨大動(dong)(dong)(dong)(dong)(dong)(dong)(dong)能(neng)(neng)轉變為(wei)盤(pan)/片摩擦熱(re)能(neng)(neng)消(xiao)散(san)在(zai)空氣中，使(shi)列(lie)車(che)(che)(che)(che)(che)在(zai)規定的(de)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)距離(li)內實現減速(su)(su)或停(ting)車(che)(che)(che)(che)(che)，確保列(lie)車(che)(che)(che)(che)(che)安全運行。其中，高(gao)(gao)(gao)耐(nai)熱(re)合金鋼(gang)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)、碳陶(tao)(tao)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)可(ke)運用(yong)于(yu)既有動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)和更高(gao)(gao)(gao)速(su)(su)度(du)、惡劣工況(kuang)條件(jian)運用(yong)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)，如400 km/h高(gao)(gao)(gao)速(su)(su)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)、川藏線動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)等(deng)車(che)(che)(che)(che)(che)型；鋁陶(tao)(tao)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)可(ke)運用(yong)于(yu)高(gao)(gao)(gao)速(su)(su)市(shi)域動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)、城際動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)、地鐵(tie)等(deng)車(che)(che)(che)(che)(che)型。高(gao)(gao)(gao)耐(nai)熱(re)負(fu)荷動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)解決了高(gao)(gao)(gao)速(su)(su)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)組(zu)(zu)制(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)裂紋失(shi)效、可(ke)靠性(xing)難題，在(zai)疲勞性(xing)能(neng)(neng)、散(san)熱(re)性(xing)能(neng)(neng)、使(shi)用(yong)壽命(ming)、裂紋控(kong)制(zhi)(zhi)(zhi)(zhi)等(deng)方(fang)面均優于(yu)國外產品，打破國外壟斷，實現自給自足，目(mu)前技(ji)術成熟(shu)度(du)為(wei)4級。

【主要指標】

（一）高耐熱合金鋼(gang)制動盤抗拉強(qiang)度:≥1100MPa

（二）高耐熱合金鋼制(zhi)動盤非比(bi)例(li)延伸強(qiang)度:≥950MPa

（三）高耐熱(re)合金鋼制動盤(pan)斷后伸長率(lv):≥12%

（四）高(gao)耐熱合金鋼制動盤沖擊吸收能量:≥40J

（五）高耐熱合金鋼(gang)制動盤硬(ying)度(du):≥320HBW

（六）高耐熱合金鋼制(zhi)動盤600℃高溫(wen)下抗拉強度(du):≥600Mpa

（七(qi)）高耐熱合金鋼制動盤600℃高溫下非比例延伸強(qiang)度(du):≥450Mpa

（八）碳陶材料制(zhi)動(dong)盤抗拉強度:≥120Mpa

（九）碳陶材料制(zhi)動盤(pan)密度:(2±0.1)g/cm3

（十）碳陶材料制動盤比熱(re)容:≥0.6J/(g.K)

（十(shi)一）鋁陶材料制動盤抗拉(la)強度:≥200MPa

（十二）鋁(lv)陶材料制動盤硬度(du):≥65HBW

（十三）鋁(lv)陶材料(liao)制(zhi)動盤延伸率(lv):≥0.5

【應用推廣需求】

（一）應用(yong)推廣方式：銷售

（二）應用推廣領域：可在軌道交(jiao)通行業(ye)以及其他相(xiang)關的(de)(de)交(jiao)通裝備(bei)領域的(de)(de)生產(chan)企業(ye)、使用運(yun)營單位等推廣相(xiang)應產(chan)品(pin)。

【成果圖片】

【聯系人】

集團聯系人：姜茹佳，18633956959，jiangrujia@crrcgc.cc

成果聯系人：張永升，13775219074，zhangyongsheng.qs@crrcgc.cc

【責任編輯：王莉】