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1、中国铁路用摩擦材料Friction Materials for the Chinese Railways机车车辆研究所Locomotive & Car Research InstituteChina Academy of Railway Sciences王京波王京波 Wang Jingbo9/21/2024内容/Topics中国铁路概况Outline of the Chinese Railways中国铁路运输条件的特殊性Unique Characters of the Chinese Traffic Conditions of Railways铁路货车用摩擦材料的特殊要求Specific Re
2、quirements of the Friction Materials for Freight Rolling Stock of railways铁路机车用摩擦材料the Friction Materials for Locomotive of Railways铁路客车用摩擦材料the Friction Materials for Passenger Coach of Railways日期：2024/9/212机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways营业里程/Kilometrage
3、of Railways机车/Locomotives客车/Passenger Coaches货车/Freight Rolling Stocks日期：2024/9/213机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways铁路营业里程/kilometrage of railways in service2007年底/by the end of 2007中国铁路营业总里程/Total kilometrage of Chinese Railways in Service77,965.9km，where国有
4、铁路/kilometrage of the national railways63,636.5km.合资铁路/kilometrage of the joint investment railways9,516.6km.地方铁路/ kilometrage of the regional railways4,812.8km.日期：2024/9/214机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways铁路营业里程/ kilometrage of railways in service2007年底/by
5、 the end of 2007国有铁路/kilometrage of the national railways in service63,636.5km，where电气化线路营业里程/ electrified kilometrage 24,046.6km.内燃牵引线路营业里程/ dieseline kilometrage 39,589.9km.日期：2024/9/215机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways铁路营业里程/ kilometrage of railways in se
6、rvice2007年底/by the end of 2007国有铁路/ kilometrage of the national railways63,636.5km，where重载铁路（指单机牵引重量达到8000吨以上、长度在150公里以上的区段，年运量至少达到4000万吨的铁路）营业里程/ Total kilometrage of heavy haul railways in service where the tonnage rating of single locomotive traction is more than 8,000 tonnes and the kilometrage
7、of a district more than 150km，the yearly freight volume at least 40 million tonnes.652.0km日期：2024/9/216机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways铁路营业里程/ kilometrage of railways in service2007年底/by the end of 2007国有铁路/ kilometrage of the national railways63,636.5km，wh
8、ere区段旅客列车技术速度120160km/h的铁路营业里程/kilometrage where the technical speeds in a section of a passenger train range 120kph160kph,10,288.5km.速度达到160200km/h的铁路营业里程/ kilometrage where the speeds range from 160kph to 200kph,5,001.3km.日期：2024/9/217机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chin
9、ese Railways铁路营业里程/ kilometrage of railways in service2007年底/by the end of 2007国有铁路/kilometrage of the national railway63,636.5km，where速度达到200250km/h的铁路营业里程/ kilometrage where the speeds range from 200kph to 250kph，2605.2km.速度达到250km/h及其以上的铁路营业里程/ kilometrage where the speeds reach 250kph or more， 3
10、3.0km日期：2024/9/218机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways铁路营业里程/ kilometrage of railways in service2010年/in 2010原规划8.5万电气化3.5万公里（41%）客运专线约5,000公里The kilometrage of railways in the lay-out in 2004 is 85,000kmelectrified kilometrage，35,000km （41%）.passenger-only kil
11、ometrage，about 5,000km.日期：2024/9/219机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways铁路营业里程/ kilometrage of railways in service2010年/in 20102008年调整为9万公里电气化率45%以上客运专线约7,000公里The kilometrage of railways in the adjusted lay-out in 2008 reaches to 90,000 km，whereelectrified kil
12、ometrage, 45% or morepassenger-only kilometrage，about 7,000km.日期：2024/9/2110机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways铁路营业里程/ kilometrage of railways in service2020年/in 2020原规划10万公里，电气化率50%2008年调整为12万公里，电气化率60%kilometrage of railways in service in the lay-out in 2004
13、 is 100,000km，where the electrified kilometrage accounts for 50%. kilometrage of railways in service in the lay-out in 2008 is up to 120,000km，where the electrified kilometrage up to 60%.日期：2024/9/2111机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways客运专线/passenger-only line
14、s2020年/in 2020四纵四横，共8条线8 lines among which four are vertically and four horizontally in the national railway network城际客运系统/inter-city passenger traffic system原发展规划3个/3 in the lay-out in 2004 环渤海、长江三角洲、珠江三角洲地区the Region around Bohai Sea, of Yangtze River Delta and of the Chu Chiang River Delta.2008年调
15、整为9个/up to 9 in the lay-out in 2008新增长株潭、成渝以及中原城市群、武汉城市圈、关中城镇群、海峡西岸城镇群Region of Chang-Zhu-Tan，Cheng-Yu, and the city group in central plain of China, Wuhan urban agglomeration, town group of central Shanxi plain and the town group at the west bank of the Strait are newly supplemented.日期：2024/9/2112机
16、车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways客运专线/passenger-only lines2020年/in 2020原规划/in the lay-out in 2004 1.2万公里/12,000km2008年调整为/in the lay-out in 20081.6万公里/16,000km客车速度目标值/the target speed of passenger trains每小时200公里及以上/200kph or more. 日期：2024/9/2113机车车辆研究所Locomot
17、ive & Car Research Institute中国铁路概况Outline of Chinese RailwaysNewly constructed kilometrage 2020年/in 2020原规划/in the lay-out in 2004 1.6万公里/16,000km.2008年调整为4.2万公里/42,000km.日期：2024/9/2114机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways既有线增建二线/the newly constructed second tra
18、cks of the existing lines.2020年/in 2020原规划/in the lay-out in 2004新增二线/the newly constructed kilometrage1.3万公里/13,000km既有线电气化/ electrified improvement kilometrage of the existing lines l.6万公里/16,000km 日期：2024/9/2115机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways既有线增建二线/the
19、 newly constructed second tracks of the existing lines.2020年/in 20202008年调整为/in the lay-out in 2008新增二线/the newly constructed kilometrage1.9万公里/19,000km既有线电气化/electrified improvement kilometrage of the existing lines 2.5万公里/25,000km日期：2024/9/2116机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outlin
20、e of Chinese Railways机车/locomotives2007年底/by the end of 2007国有铁路机车拥有量/number of locomotives in the national railways17,311，where内燃机车/diesel locomotives11,229，64.9% ；电力机车/electric locomotives5993；34.6% ；蒸汽机车/steam locomotives89； 0.5%日期：2024/9/2117机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outlin
21、e of Chinese Railways机车/locomotives发展方向/developing directions速度200km/h的客运机车/locomotives for passenger train of speed at 200kph.轴重25t的货运机车/locomotives for freight train with axle load of 25 tonnes.2010年/in 2010机车拥有量/number of locomotives up to about 19,000日期：2024/9/2118机车车辆研究所Locomotive & Car Researc
22、h Institute中国铁路概况Outline of Chinese Railways客车/passenger coaches2007年底/by the end of 2007国有铁路客车拥有量/number of passenger coaches in the national railways42,4712010年/in 2010客车拥有量/number of passenger coaches up to about 45,000动车组/number of multiple unit trainsup to about 1,000日期：2024/9/2119机车车辆研究所Locomo
23、tive & Car Research Institute中国铁路概况Outline of Chinese Railways货车/freight rolling stocks2007年底/by the end of 2007国有铁路货车拥有量/number of freight wagons in the national railways571,078，where载重60吨及以上货车/wagons with loading capacity of 60 tonnes or more500,86470吨及以上货车 /wagons with loading capacity of 70 tonn
24、es or more64,854辆2006年起，新造货车全部为70吨及以上货车/The newly manufactured wagons are all those with loading capacity of 70 tonnes or more.日期：2024/9/2120机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways货车/freight rolling stocks发展方向/developing directions通用货车/general wagons轴重/axle load，2
25、3t，25t速度/speed，120km/h快速货车/express wagons速度/speed，160km/h2010年/in 2010国有货车保有量/number of wagons in the national railways60,000日期：2024/9/2121机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways合资铁路/joint investment railways营业里程/kilometrage in service9,516.6km机车/number of locomot
26、ives660，where内燃机车/diesel locomotives，578电力机车/electric locomotives，71蒸汽机车/steam locomotives，11客车/number of passenger coaches1,639货车/number of freight rolling stocks4,409日期：2024/9/2122机车车辆研究所Locomotive & Car Research Institute中国铁路概况Outline of Chinese Railways地方铁路/regional railways营业里程/kilometrage in s
27、ervice4,812.8km机车/number of locomotives335，where电力机车/electric locomotives，7内燃机车/diesel locomotives， 304蒸汽机车/steam locomotives，24客车/number of passenger coaches133货车/number of freight rolling stocks2,034日期：2024/9/2123机车车辆研究所Locomotive & Car Research Institute中国铁路运输条件的特殊性 Unique Characters of the Chine
28、se Railway Traffic Conditions运输需求旺盛/Great demands of the railway transportation 2006年，4项指标居世界第一位/Four data rank first in the world since 2006.旅客周转量/Passenger kilometers货物发送量/volume of freight traffic换算周转量/converted turnover 运输密度等/traffic density 日期：2024/9/2124机车车辆研究所Locomotive & Car Research Institu
29、te中国铁路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions运输需求旺盛/Great demands of the railway transportation 2007年/in 2007旅客周转量/Passenger Kilometers7216.3亿人公里/7216.3 billion passenger-km.货物发送量/ volume of freight traffic31.4237亿吨/31.4237 billion tonne-km.换算周转量/converted turnover31013.
30、31亿吨公里/31,013.31 billion tonne-km运输密度/traffic density3978万吨公里/公里-39.78 million tonne-km per kilometer, where客运密度/ Passenger traffic density926万人公里/公里-9.26 million passenger-km per kilometer货运密度/Freight traffic density3052万吨公里/公里-30.52 million tonne-km per kilometer日期：2024/9/2125机车车辆研究所Locomotive & C
31、ar Research Institute中国铁路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions运输组织模式/railway traffic organizing pattern and philosophy 日本、欧洲铁路/railways of Japan and Europe客运为主提高速度和密度Primarily passenger traffic demandsincreasing the speed and density.美国、加拿大铁路/north America railways货运为主
32、增加重量Primarily freight traffic demandsincreasing the weight such as the axle load capacity of wagons and the composition of trains.中国/Chinese railways客货需求旺盛速度、密度、重量并重Both passenger and freight traffic demandsincreasing the speed, density as well as the weight日期：2024/9/2126机车车辆研究所Locomotive & Car Rese
33、arch Institute中国铁路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions中国铁路运输组织特点/Unique Characters of the Chinese Railway Traffic Organization.高速度、高密度、客货混行/High speed, high density and mixed traffic繁忙干线上既开行速度160km/h客运列车，又开行50006000t的重载列车There run both passenger trains of 160kph and h
34、eavy haul freight trains of 5,000 to 6,000 tonnes on the dense traffic lines.在客货线路上的高速度、高密度需求超过了日本、欧洲等发达国家The demands of high speed and high density on the mixed traffic lines exceed those in the developed countries such as Japan and Europe.日期：2024/9/2127机车车辆研究所Locomotive & Car Research Institute中国铁
35、路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions中国铁路运输组织特点/Unique Characters of the Chinese Railway Traffic Organization.客货混行线路上不同速度等级的列车混跑，要求货车提速，缩小客货车速度差，提高线路通过能力The increasement of carrying capacity demands to narrow the speed gap among trains of different speed levels runnin
36、g on the mixed lines.日期：2024/9/2128机车车辆研究所Locomotive & Car Research Institute中国铁路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions铁路货车的发展方向/Developing directions of freight wagon for railways提高速度/raising the speed level增加轴重、增加载重/increasing the axle load capacity and the loading ca
37、pacity.扩大编组/augmenting the composition of a freight train.日期：2024/9/2129机车车辆研究所Locomotive & Car Research Institute中国铁路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions中国铁路货车的运用条件苛刻/The harsh conditions in operation of the Chinese Freight Wagons既有线上制动距离的延长受到制约The extended braking d
38、istance, which the increasement of speed, axle load, loading capacity and composition of a train demands, are limited on the existing lines. 制动减速度提高The braking decelerate rises in result.制动功率提高The braking power rises in result.日期：2024/9/2130机车车辆研究所Locomotive & Car Research Institute中国铁路运输条件的特殊性 Uniq
39、ue Characters of the Chinese Railway Traffic Conditions中国铁路货车的运用条件苛刻/The harsh conditions in operation of the Chinese Freight Wagons既有北美铁路轴重大、编组长的类似特点The higher axle load of wagons and the larger composition of a train are similar to those in north America.运煤敞车轴重达到25tThe axle load of coal wagons up
40、to 25 tonnes 大秦铁路列车牵引重量达到20,000tThe tonnage rating of a train on Da-Qin line up to 20,000 tonnes.日期：2024/9/2131机车车辆研究所Locomotive & Car Research Institute中国铁路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions中国铁路货车的运用条件苛刻/The harsh conditions in operation of the Chinese Freight Wago
41、ns又有欧洲铁路速度高、制动距离短的要求The demands of higher speeds and shorter distances are similar to those in Europe.通用货车轴重23.7t，速度120km/h，制动距离1400m。Braking distance requirement of general wagons with axle load of 23.7 tonnes and speed of 120kph is 1400m.日期：2024/9/2132机车车辆研究所Locomotive & Car Research Institute中国铁路
42、运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions中国铁路货车的运用条件苛刻/The harsh conditions in operation of the Chinese Freight Wagons重载、提速货车制动系统技术要求高The requirements of braking systems for both express and heavy-duty wagons are more challenging.增加重量的同时提高速度和制动减速度Raising the speed and the
43、braking deceleration as well as the axle load.制动功率增加The brake power rises in result.日期：2024/9/2133机车车辆研究所Locomotive & Car Research Institute中国铁路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Conditions货车提速后的制动减速度货车提速后的制动减速度制动初速度制动初速度kmhkmh-1-180809090120120120120制动距离限值制动距离限值mm800800800800
44、1100110014001400平均减速度平均减速度msms-1-10.3090.3090.3910.3910.5050.5050.3970.397减速度之比减速度之比1:11:11.27:11.27:11.63:11.63:11.28:11.28:1制动功率之比制动功率之比1:11:11.42:11.42:12.1:12.1:1112.1:12.1:122日期：2024/9/2134机车车辆研究所Locomotive & Car Research Institute中国铁路运输条件的特殊性 Unique Characters of the Chinese Railway Traffic Co
45、nditionsIncreasement of Braking Deceleration of WagonsIncreasement of Braking Deceleration of WagonsInitial braking speedkmhInitial braking speedkmh-1-180809090120120120120Requirement of braking distance mRequirement of braking distance m8008008008001100110014001400Average decelerationmsAverage dece
46、lerationms-1-10.3090.3090.3910.3910.5050.5050.3970.397Ratio of decelerationRatio of deceleration1:11:11.27:11.27:11.63:11.63:11.28:11.28:1RatioRatio of braking powerof braking power1:11:11.42:11.42:12.1:12.1:1112.1:12.1:122日期：2024/9/2135机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique
47、requirements of friction materials for railway freight rolling stocks采用高摩擦系数合成闸瓦/High friction composite brake shoes indispensable灰铸铁闸瓦/grey cast iron brake shoes1960年以前/in service until 1960. 日期：2024/9/2136机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction mater
48、ials for railway freight rolling stocks采用高摩擦系数合成闸瓦/High friction composite brake shoes indispensable含磷量0.71.0%的中磷铸铁闸瓦medium phosphor cast iron brake shoes with 0.71.0% phosphor1960年起取代灰铸铁闸瓦Substitute of grey cast iron brake shoes since 19601999年6月1日停止在货车上使用Stop service on freight wagons since June 1
49、st,1999.2000年1月1日停止在客车上使用Stop service on passenger coaches since Jan 1st,2000.日期：2024/9/2137机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks采用高摩擦系数合成闸瓦/High friction composite brake shoes indispensable含磷量2.02.5%的高磷铸铁
50、闸瓦High phosphor cast iron brake shoes with 2.02.5% phosphor1983年研制成功Developed in 1983.1989年推广使用Put in service in 1989.随着提速货车数量的增加，用量逐渐减少。The amount decreases with the freight wagons speed rising.日期：2024/9/2138机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction mat
51、erials for railway freight rolling stocks采用高摩擦系数合成闸瓦/High friction composite brake shoes indispensable低摩擦系数合成闸瓦/Low friction composite brake shoes在客车上的试验失败/unsuccessful on passenger coaches1985年开始在货车上使用，与铸铁闸瓦可以互换/successful in service on freight wagons since 1985 and interchangeable with cast iron b
52、rake shoes.最早含石棉低摩瓦，后又开发出无石棉低摩瓦/non asbestos brake shoes after those with asbestos.随着提速货车数量的增加，用量逐渐减少/ The amount decreases with the freight wagons speed rising.日期：2024/9/2139机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling
53、 stocks采用高摩擦系数合成闸瓦/High friction composite brake shoes indispensable第一代高摩擦系数合成闸瓦/the first generation of high friction composite brake shoes 1983年研制成功/developed in 19831985年推广使用/in service since 19855000t重载列车成套制动技术之一/one of the packaged technologies for 5000-tonne heavy haul trains.主要用于大秦铁路的C63型敞车上/
54、mainly used on the gondola cars C63 on Da-Qin coal traffic line.日期：2024/9/2140机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks采用高摩擦系数合成闸瓦/High friction composite brake shoes indispensable第一代高摩擦系数合成闸瓦/the first genera
55、tion of high friction composite brake shoes 摩擦系数相当于K型闸瓦/friction coefficient equivalent to that of K block. 摩擦系数更高/ friction coefficient higher要求更严/ more narrow tolerance日期：2024/9/2141机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freigh
56、t rolling stocks日期：2024/9/2142机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks日期：2024/9/2143机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rollin
57、g stocks采用高摩擦系数合成闸瓦/High friction composite brake shoes indispensable第一代高摩瓦/ the first generation of high friction composite brake shoes 货车提速后已停止使用/out of service with the speed of wagons rising.摩擦系数偏低，制动能力不足/friction coefficient lower and the braking effort insufficient.材料性能不满足更高制动功率的要求/the materia
58、l characters of it not applicable to higher braking power.日期：2024/9/2144机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks采用高摩擦系数合成闸瓦/High friction composite brake shoes indispensable新一代高摩瓦/new generation of high frict
59、ion composite brake shoes 摩擦系数提高了约25%/ friction coefficient raised by 25%.在闸瓦压力不变的条件下获得更高的制动力/attain to greater braking effort with the same applied force on the brake shoes.适合减速度提高的要求/applicable to higher deceleration.适合长编组列车的要求/applicable to larger composition trains.日期：2024/9/2145机车车辆研究所Locomotiv
60、e & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks日期：2024/9/2146机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks日期：2024/9/2147机车车辆研究所Locomotive & Car
61、Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes与AAR M-926比较/comparison with AAR M-926摩擦系数更高/higher friction coefficient.要求更严/more narrow tolerance.日期：2024/9/2148机车车辆研究所Locomotive
62、& Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes不利条件/disadvantage容易产生金属镶嵌/inclinable to form metal inclusion. 容易造成车轮损伤/inclinable to cause wheel damage in result. 日期：2024/9/2
63、149机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes不利条件/disadvantage日期：2024/9/2150机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirement
64、s of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes加水试验/Test with water spray日期：2024/9/2151机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new
65、 generation of high friction composite brake shoes改进后/improved日期：2024/9/2152机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes改进后/improved日期：2024/9/2153机车车辆研究
66、所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes磨耗/wear闸瓦使用限度/condemned limit14mm大秦铁路闸瓦安全限度/operation limit on Da-Qin line25mm日期：2024/9/2154机车车辆研究所Locomotive & Ca
67、r Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes现车试验结果/field test results of wear （63辆货车，轴重2125t，速度120km/h，平道 /63 wagons, axle load 21-25 tonnes, speed 120kph, level line）最小值/min
68、imum0.24mm/万吨公里24mm per million tonne-kms.最大值/maximum1.57mm/万吨公里157mm per million tonne-kms平均值/average0.61mm/万吨公里61mm per million tonne-kms日期：2024/9/2155机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new gene
69、ration of high friction composite brake shoes现车试验结果/field test results of wear （63辆货车，轴重2125t，速度120km/h，平道 /63 wagons, axle load 21-25 tonnes, speed 120kph, level line）换瓦率/replacing rate 1516块/千万吨公里1.51.6 pieces per million tonne-kms日期：2024/9/2156机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特
70、殊要求unique requirements of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes闸瓦磨耗小，车轮踏面磨耗也小Lower wear of brake shoes results in lower wear of wheel tread.日期：2024/9/2157机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique require
71、ments of friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes63辆货车，轴重2125t，速度120km/h，平道63 wagons, axle load 21-25 tonnes, speed 120kph, level line）日期：2024/9/2158机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of
72、 friction materials for railway freight rolling stocks新一代高摩瓦/new generation of high friction composite brake shoes63辆货车，轴重2125t，速度120km/h，平道63 wagons, axle load 21-25 tonnes, speed 120kph, level line）日期：2024/9/2159机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of frictio
73、n materials for railway freight rolling stocks新一代高摩瓦/New generation brake shoes车轮踏面温度Temp. of wheel tread最大：461 max.最小：152 min.平均： 308 ave.轴重/axle load：23.7t速度/speed：120km/h次数/test number：400日期：2024/9/2160机车车辆研究所Locomotive & Car Research Institute铁路货车用摩擦材料的特殊要求unique requirements of friction materia
74、ls for railway freight rolling stocks高速货车/High speed freight wagons速度/speed 160km/h轴重/axle load18t制动装置/brakeDisk Brakecast iron disk and composite brake pads闸片标准/Standard of composite brake padTB/T3118-2005 铁道车辆用合成闸片（同客车）TB/T3118-2005 Composite Brake Pads for Railway Rolling Stock（applicable to thos
75、e for passenger coach）日期：2024/9/2161机车车辆研究所Locomotive & Car Research Institute铁路机车用摩擦材料Friction Materials for Locomotives of Railways铸铁闸瓦/Cast iron brake shoes标准/standardTB/T3104-2005 机车用铸铁闸瓦/ Cast iron brake shoes for locomotives分类/assortment灰铸铁闸瓦/grey cast iron brake shoes 摩擦系数/friction coefficien
76、t 0.11含磷量/percentage of phosphorus：1.0%高磷铸铁闸瓦/high phosphorus cast iron brake shoes摩擦系数/friction coefficient 0.15含磷量/percentage of phosphorus：1.32.0%合金铸铁闸瓦/alloy cast iron brake shoes摩擦系数/friction coefficient 0.11含磷量/percentage of phosphorus： 0.15%合金元素/elements for alloy: 铜/cuprum(0.41.0%), 铬/chromi
77、um(0.30.9%)日期：2024/9/2162机车车辆研究所Locomotive & Car Research Institute铁路机车用摩擦材料Friction Materials for Locomotives of Railways铸铁闸瓦/Cast iron brake shoes适用范围/scope旧型机车/old type locomotives轴重/axle load：23t速度/speed：100km/h日期：2024/9/2163机车车辆研究所Locomotive & Car Research Institute铁路机车用摩擦材料Friction Materials f
78、or Locomotives of Railways合成闸瓦/composite brake shoes标准/standard：TB/T3196-2008 机车用合成闸瓦/composite brake shoes for locomotives适用范围/scope速度/speed：120km/h轴重/axle load： 25t日期：2024/9/2164机车车辆研究所Locomotive & Car Research Institute铁路机车用摩擦材料Friction Materials for Locomotives of Railways合成闸瓦/composite brake sh
79、oes低摩擦系数合成闸瓦/Low friction composite brake shoes与铸铁闸瓦互换使用Interchangeable with cast iron brake shoes 适用机型Applicable type of locomotivesDF7B、DF7C、DF7D日期：2024/9/2165机车车辆研究所Locomotive & Car Research Institute铁路机车用摩擦材料Friction Materials for Locomotives of Railways合成闸瓦/composite brake shoes高摩擦系数合成闸瓦/high f
80、riction composite brake shoes电力机车/electric locomotivesSS4、SS4BSS3B、SS6B8G、8K内燃机车/diesel locomotiveND5日期：2024/9/2166机车车辆研究所Locomotive & Car Research Institute铁路机车用摩擦材料Friction Materials for Locomotives of Railways粉末冶金闸瓦/powder metallurgy brake shoes主型闸瓦/main type brake shoes for Locomotives of Chines
81、e Railway标准/standard：TB/T3005-2008 机车用粉末冶金闸瓦/ powder metallurgy brake shoes标准型/general typeM型/M brake shoes速度160km/h机车/applicable locomotives of speed up to 160km/hSS7C、 SS7D、 SS7ESS8、 SS9轴重25t 机车/ applicable locomotives with axle load of 25 tonnesDF8B日期：2024/9/2167机车车辆研究所Locomotive & Car Research I
82、nstitute铁路机车用摩擦材料Friction Materials for Locomotives of Railways粉末冶金闸瓦/powder metallurgy brake shoes标准型/General typeM型/M brake shoes日期：2024/9/2168机车车辆研究所Locomotive & Car Research Institute铁路机车用摩擦材料Friction Materials for Locomotives of Railways粉末冶金闸瓦/powder metallurgy brake shoes低摩擦系数闸瓦/low friction b
83、rake shoesL1型：与铸铁闸瓦互换使用L1 brake shoes：interchangeable with cast iron brake shoes L2型：DF11型机车用L2 brake shoes：Locomotive DF11 only高摩擦系数合成闸瓦/high friction brake shoesH型：与高摩擦系数合成闸瓦互换H brake shoes： interchangeable with high friction composite brake shoes日期：2024/9/2169机车车辆研究所Locomotive & Car Research Inst
84、itute铁路客车用摩擦材料Friction Materials for Passenger Coaches of Railways高磷铸铁闸瓦/high phosphorus cast iron brake shoes标准/standard：TB/T1661-1991 铁道车辆高磷闸瓦/ high phosphorus cast iron brake for railway rolling stocks速度/speed：120km/h问题/problems断裂/inclinable to fracture客车冲动/ inclinable to cause longitudinal jerk
85、on a passenger train.制动力不足/insufficient brake effort满足800m紧急制动距离要求的最高速度为105km/h/The maximum speed is only 105kph, not the 120kph, from which to stop a train within 800m. 日期：2024/9/2170机车车辆研究所Locomotive & Car Research Institute铁路客车用摩擦材料Friction Materials for Passenger Coaches of Railways合成闸片/composite disk brake pads标准：TB/T3118-2005 铁道车辆用合成闸片Standard: TB/T3118-2005 Composite Brake Pads for Railway Rolling Stocks （applicable to those for passenger coach）范围/Scope速度/speed：160km/h盘载荷/disk load：9t日期：2024/9/2171机车车辆研究所Locomotive & Car Research Institute谢谢Thank you for your kind attention
