一区二区三区无码被窝影院,99久久免费精品高清特色大片,免费观看又色又爽又湿的视频软件 ,国产日产久久高清欧美一区

Home > Product > Powder metallurgy brake pads >

Powder Metallurgy Brake Pads for 160 km/h EMU Trailer Bogies

  • Powder Metallurgy Brake Pads for 160 km/h EMU Trailer Bogies

Detailed Introduction

Powder Metallurgy Brake Pads for 160 km/h EMU Trailer Bogies-Technical Specifications

1.Product Overview

These powder metallurgy(PM)brake pads are specifically designed for 160 km/h EMU trailer bogies,providing reliable braking performance for non-powered axles.They feature optimized friction materials and durable construction to ensure stable braking under frequent stop-and-go operations.

2.Key Features

?High Friction Stability–Maintainsμ=0.32–0.38 across speed ranges

?Enhanced Heat Dissipation–Withstands 600°C continuous braking

?Low Wear Rate–≤0.08 cm3/MJ(extends service life)

?Reduced Noise&Vibration–Optimized for urban/suburban rail operations

?Dovetail/Flat-Back Options–Compatible with standard brake calipers

3.Technical Specifications

Parameter Value Test Standard

Friction Coefficient(μ)0.32–0.38(stable at 500°C)UIC 541-5

Max Operating Temp 600°C(instant 750°C)EN 14535-2

Shear Strength≥30 MPa ISO 6312

Noise Level<75 dB at 160 km/h TSI 1302/2014

4.Material Composition

Base Matrix:Copper(50-60%)+Iron(25-30%)

Lubricants:Graphite(6-8%)+MoS?(1-2%)

Reinforcements:Silicon carbide(SiC,2-3%)

Sintering Process:Hot-pressed at 750–850°C under 18–22 MPa

5.Applications

EMU Trailer Bogies(160 km/h)

Regional/Commuter Trains

Light Rail Vehicles(LRVs)

6.Performance Benefits

?25%Longer Lifespan vs.organic pads

?Compatible with Cast Iron&Steel Discs

?Low Dust Generation(reduced wheel cleaning frequency)

7.Maintenance&Certification

Replacement Threshold:

Minimum thickness:5 mm(from initial 12 mm)

Crack limits:>2 mm depth or>10 mm length

Certifications:

CRCC(China)–Q/CR 546-2020

TSI(EU)–1302/2014

JIS(Japan)–E 4307

8.Special Variants

High-Humidity Version(anti-corrosion coating)

Low-Temperature Optimized(stableμat–25°C)

Compatible with standard 26–30 mm brake discs.Performance verified per EN 15663.

For OEM/aftermarket compatibility,provide bogie type and brake system details.

Contact Us
  • Tel: +86-0317-8196155
  • E-mail: 2461087283@qq.com
  • Add: Botou Industrial Zone, Hebei Province, China
Follow Us
主站蜘蛛池模板: 麻豆一区二区三区精品视频| 永久免费无码网站在线观看| 无码精油按摩潮喷在播放| 国内精品久久久久久久久齐齐| 东京热人妻一区二区三区| 久久精品一本到东京热| 999成人精品视频在线| 国产精品久久精品三级| 又黄又爽又高潮免费毛片 | 国产一码二码三码区别| 西西大胆午夜人体视频妓女| 国产成人无码精品xxxx| 粗大挺进尤物人妻中文字幕| 无码中文字幕乱码三区日本视频| 亚洲一区日韩高清中文字幕亚洲| 思思久久96热在精品国产| 国产高清视频一区三区| 2021年精品国产福利在线| 欧美黑人粗大猛烈18p| 久久精品人人做人人爽电影 | 久久午夜无码鲁丝片秋霞| 天天做日日做天天添天天欢公交车 | 久久人妻无码aⅴ毛片a片直播| 婷婷开心色四房播播| 久久午夜无码鲁丝片午夜精品| 亚洲精品国偷拍自产在线观看| 久久久久夜夜夜精品国产| 日韩欧美国产aⅴ另类| 色偷偷色噜噜狠狠网站久久| 妺妺窝人体色www在线观看| 日本丰满老妇bbw| 国产肥熟女视频一区二区三区 | 亚洲国产精品无码av| 亚洲精品国产字幕久久麻豆| 男女做aj视频免费的网站| 午夜男女xx00视频福利| 日韩一区二区三区射精-百度 | а天堂8中文最新版在线官网| 麻豆蜜桃av蜜臀av色欲av| 精品国产乱码久久久软件下载| 2021国产精品香蕉在线观看|