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101.高耐熱(re)負荷動車組(zu)制動盤

【所屬領域】關鍵零部件

【中(zhong)央企業名稱】中(zhong)國中(zhong)車集團有限公司

【成果簡介】

高耐(nai)熱(re)負荷(he)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)包括高耐(nai)熱(re)合金鋼(gang)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)、碳陶(tao)(tao)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)和(he)鋁(lv)陶(tao)(tao)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)三個品類，作為高速(su)(su)列(lie)(lie)車(che)關鍵核心零部件，制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)通過與(yu)閘片夾(jia)緊(jin)后的匹(pi)配作用，可將(jiang)列(lie)(lie)車(che)的巨(ju)大動(dong)(dong)(dong)(dong)(dong)(dong)能轉變為盤(pan)(pan)(pan)/片摩(mo)擦熱(re)能消散在空氣中，使列(lie)(lie)車(che)在規(gui)定的制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)距離內實現(xian)減速(su)(su)或停(ting)車(che)，確保列(lie)(lie)車(che)安全運(yun)行。其(qi)中，高耐(nai)熱(re)合金鋼(gang)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)、碳陶(tao)(tao)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)可運(yun)用于(yu)既有動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)和(he)更高速(su)(su)度(du)、惡劣(lie)工(gong)況條件運(yun)用動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)，如(ru)400 km/h高速(su)(su)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)、川藏線(xian)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)等(deng)(deng)車(che)型(xing)；鋁(lv)陶(tao)(tao)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)可運(yun)用于(yu)高速(su)(su)市域動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)、城(cheng)際動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)、地鐵(tie)等(deng)(deng)車(che)型(xing)。高耐(nai)熱(re)負荷(he)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)解(jie)決了高速(su)(su)動(dong)(dong)(dong)(dong)(dong)(dong)車(che)組(zu)(zu)(zu)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)(pan)(pan)裂紋(wen)失(shi)效、可靠性難題(ti)，在疲(pi)勞性能、散熱(re)性能、使用壽(shou)命(ming)、裂紋(wen)控制(zhi)(zhi)等(deng)(deng)方面均優(you)于(yu)國外(wai)產品，打破國外(wai)壟斷，實現(xian)自(zi)給自(zi)足，目(mu)前技術成熟度(du)為4級。

【主要指標】

（一）高(gao)耐熱合金鋼制(zhi)動盤抗拉強(qiang)度:≥1100MPa

（二(er)）高耐熱合金鋼制動(dong)盤(pan)非比例(li)延伸強度:≥950MPa

（三）高耐(nai)熱合金(jin)鋼制動盤斷后伸長率:≥12%

（四）高耐熱合金鋼制動盤沖擊吸(xi)收能量:≥40J

（五）高耐熱合金(jin)鋼制動盤硬度:≥320HBW

（六）高(gao)耐熱合金鋼制動盤600℃高(gao)溫下抗拉強度:≥600Mpa

（七）高耐熱合金鋼(gang)制(zhi)動盤600℃高溫下非比例(li)延伸強度(du):≥450Mpa

（八）碳陶材(cai)料(liao)制(zhi)動盤抗拉強度:≥120Mpa

（九）碳陶材料(liao)制(zhi)動盤(pan)密度(du):(2±0.1)g/cm3

（十）碳陶(tao)材料(liao)制(zhi)動盤比熱容:≥0.6J/(g.K)

（十一）鋁陶(tao)材料制動盤抗拉強(qiang)度:≥200MPa

（十(shi)二）鋁陶材料制動盤硬度:≥65HBW

（十三）鋁陶材料制動盤延(yan)伸率(lv):≥0.5

【應用推廣需求】

（一(yi)）應用推廣方(fang)式：銷售(shou)

（二）應用推(tui)廣(guang)領域：可(ke)在軌道(dao)交通(tong)行業以及其(qi)他相(xiang)關的交通(tong)裝備領域的生產企業、使用運營單位等推(tui)廣(guang)相(xiang)應產品。

【成果圖片】

【聯系人】

集團聯系人：姜(jiang)茹(ru)佳(jia)，18633956959，jiangrujia@crrcgc.cc

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

【責任編輯：王莉】