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101.高耐熱(re)負荷動(dong)車(che)組制動(dong)盤(pan)

【所屬(shu)領域】關鍵(jian)零部件(jian)

【中(zhong)央企業名稱】中(zhong)國(guo)中(zhong)車集團有限(xian)公(gong)司

【成果簡介】

高(gao)(gao)(gao)耐(nai)熱負荷動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)包(bao)括(kuo)高(gao)(gao)(gao)耐(nai)熱合(he)金(jin)鋼制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)、碳(tan)陶(tao)(tao)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)和(he)鋁陶(tao)(tao)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)三個品類，作為高(gao)(gao)(gao)速(su)列車(che)(che)(che)(che)關(guan)鍵核心零部件，制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)通過與閘片(pian)夾緊后的匹配作用(yong)，可(ke)(ke)將列車(che)(che)(che)(che)的巨大(da)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)能轉變為盤(pan)/片(pian)摩(mo)擦熱能消散(san)在(zai)空氣中(zhong)，使(shi)列車(che)(che)(che)(che)在(zai)規定的制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)距離(li)內(nei)實(shi)現(xian)減速(su)或停車(che)(che)(che)(che)，確保列車(che)(che)(che)(che)安全運(yun)行。其中(zhong)，高(gao)(gao)(gao)耐(nai)熱合(he)金(jin)鋼制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)、碳(tan)陶(tao)(tao)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)可(ke)(ke)運(yun)用(yong)于(yu)既有動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)和(he)更(geng)高(gao)(gao)(gao)速(su)度、惡劣工況(kuang)條件運(yun)用(yong)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)，如400 km/h高(gao)(gao)(gao)速(su)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)、川(chuan)藏(zang)線動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)等車(che)(che)(che)(che)型(xing)；鋁陶(tao)(tao)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)可(ke)(ke)運(yun)用(yong)于(yu)高(gao)(gao)(gao)速(su)市域(yu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)、城際動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)、地(di)鐵等車(che)(che)(che)(che)型(xing)。高(gao)(gao)(gao)耐(nai)熱負荷動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)解決了(le)高(gao)(gao)(gao)速(su)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)車(che)(che)(che)(che)組(zu)制(zhi)(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)盤(pan)裂紋(wen)失效、可(ke)(ke)靠性難題，在(zai)疲(pi)勞性能、散(san)熱性能、使(shi)用(yong)壽命、裂紋(wen)控制(zhi)(zhi)等方面均優于(yu)國(guo)外(wai)產品，打破國(guo)外(wai)壟斷，實(shi)現(xian)自(zi)給自(zi)足，目(mu)前技術成熟度為4級(ji)。

【主要指標】

（一）高耐熱(re)合金鋼(gang)制動盤抗拉強度:≥1100MPa

（二(er)）高(gao)耐熱合金鋼(gang)制動盤非(fei)比例延伸強度:≥950MPa

（三）高(gao)耐熱(re)合金(jin)鋼制動盤斷后伸長率:≥12%

（四）高耐熱(re)合(he)金鋼(gang)制動盤(pan)沖擊吸(xi)收能(neng)量:≥40J

（五）高耐熱合金鋼制動盤硬度:≥320HBW

（六(liu)）高耐熱合金鋼(gang)制動盤600℃高溫(wen)下抗拉強度:≥600Mpa

（七）高(gao)耐熱合(he)金鋼制動盤600℃高(gao)溫下非比例延伸強度:≥450Mpa

（八）碳(tan)陶材料制動盤(pan)抗拉強(qiang)度:≥120Mpa

（九(jiu)）碳陶材(cai)料制(zhi)動(dong)盤密度(du):(2±0.1)g/cm3

（十）碳陶材料制(zhi)動盤比熱容:≥0.6J/(g.K)

（十(shi)一）鋁陶材料(liao)制動盤抗拉強(qiang)度:≥200MPa

（十二）鋁陶材料制動盤(pan)硬(ying)度:≥65HBW

（十(shi)三）鋁陶材料制動盤延伸率:≥0.5

【應用推廣需求】

（一）應用推廣方式：銷(xiao)售

（二）應用推(tui)(tui)廣領域(yu)：可在軌道(dao)交通(tong)行(xing)業(ye)以及其他相(xiang)關的交通(tong)裝備領域(yu)的生產企業(ye)、使用運營單位等推(tui)(tui)廣相(xiang)應產品。

【成果圖片】

【聯系人】

集團聯系人(ren)：姜(jiang)茹佳(jia)，18633956959，jiangrujia@crrcgc.cc

成果(guo)聯系人：張(zhang)永升，13775219074，zhangyongsheng.qs@crrcgc.cc

【責任編輯：王莉】