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101.高(gao)耐熱(re)負荷動車組制動盤

【所屬(shu)領域(yu)】關鍵(jian)零部件(jian)

【中央(yang)企業名(ming)稱】中國中車(che)集團有限公司

【成果簡介】

高(gao)耐(nai)熱負荷動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)包括高(gao)耐(nai)熱合金(jin)(jin)鋼制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)、碳陶(tao)制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)和鋁陶(tao)制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)三個品類，作為高(gao)速(su)(su)(su)列(lie)(lie)車(che)(che)(che)關鍵核(he)心零部件(jian)，制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)通過與(yu)閘片夾緊后的匹配作用，可(ke)將列(lie)(lie)車(che)(che)(che)的巨大動(dong)(dong)(dong)(dong)(dong)(dong)能(neng)轉變為盤(pan)(pan)/片摩擦熱能(neng)消散在(zai)(zai)空氣(qi)中，使列(lie)(lie)車(che)(che)(che)在(zai)(zai)規定(ding)的制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)距(ju)離內(nei)實(shi)現減速(su)(su)(su)或停車(che)(che)(che)，確保(bao)列(lie)(lie)車(che)(che)(che)安全運(yun)(yun)行(xing)。其(qi)中，高(gao)耐(nai)熱合金(jin)(jin)鋼制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)、碳陶(tao)制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)可(ke)運(yun)(yun)用于既有動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)和更高(gao)速(su)(su)(su)度(du)、惡劣工況條件(jian)運(yun)(yun)用動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)，如400 km/h高(gao)速(su)(su)(su)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)、川藏(zang)線(xian)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)等(deng)車(che)(che)(che)型(xing)；鋁陶(tao)制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)可(ke)運(yun)(yun)用于高(gao)速(su)(su)(su)市(shi)域動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)、城際動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)、地鐵等(deng)車(che)(che)(che)型(xing)。高(gao)耐(nai)熱負荷動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)解決了(le)高(gao)速(su)(su)(su)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)組(zu)(zu)(zu)(zu)(zu)制(zhi)(zhi)(zhi)(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)裂紋(wen)失效、可(ke)靠(kao)性(xing)(xing)難題，在(zai)(zai)疲勞性(xing)(xing)能(neng)、散熱性(xing)(xing)能(neng)、使用壽命、裂紋(wen)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)等(deng)方面均優于國(guo)外(wai)產(chan)品，打破國(guo)外(wai)壟斷，實(shi)現自給自足(zu)，目前技術成熟(shu)度(du)為4級。

【主要指標】

（一）高耐熱合金鋼制動盤抗拉強度(du):≥1100MPa

（二）高耐熱合金鋼制動盤非(fei)比例延伸(shen)強(qiang)度:≥950MPa

（三）高耐熱合金鋼制動盤斷后伸長率:≥12%

（四）高耐(nai)熱(re)合金鋼制(zhi)動(dong)盤(pan)沖擊(ji)吸收能量:≥40J

（五(wu)）高(gao)耐熱合金鋼制(zhi)動盤硬度(du):≥320HBW

（六）高耐熱合金鋼制動盤(pan)600℃高溫下(xia)抗拉強(qiang)度:≥600Mpa

（七）高耐熱合金鋼制動(dong)盤600℃高溫(wen)下(xia)非(fei)比例延(yan)伸強度:≥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(zhi)動(dong)盤比熱容:≥0.6J/(g.K)

（十一）鋁(lv)陶材料(liao)制動盤抗拉強(qiang)度:≥200MPa

（十二）鋁陶材料(liao)制動盤硬度:≥65HBW

（十三）鋁(lv)陶材料制動盤延伸率:≥0.5

【應用推廣需求】

（一）應用推(tui)廣方式：銷售

（二）應(ying)用推廣領域：可在軌道交通行(xing)業以(yi)及其他(ta)相(xiang)關的(de)交通裝備(bei)領域的(de)生產企業、使用運營單位等推廣相(xiang)應(ying)產品。

【成果圖片】

【聯系人】

集(ji)團聯系人：姜茹佳，18633956959，jiangrujia@crrcgc.cc

成果聯(lian)系人：張永升，13775219074，zhangyongsheng.qs@crrcgc.cc

【責任編輯：王莉】