亚洲熟妇熟女久久精品综合,亚洲成人一区二区av,午夜av高清在线观看,最新精品国偷自产在线老年人

News
What material is copper sleeve wear-resistant?
2023-08-29

During equipment installation and design, we often come into contact with copper sleeves, which are usually designed between contacts with relative friction or folding. Sometimes, see different equipment in different use of different materials of copper jackets, let's briefly introduce what kind of copper jacket wear resistance is good

The commonly used copper jacket materials are aluminum bronze, tin bronze and brass, and each material is divided into many varieties. For example, aluminum bronze has ZCuAL9Fe4, ZCuAL10Fe3, ZCuAl9Fe4Ni4Mn2, etc., tin bronze has ZQSn5-5-5, ZQSn6-6-3, ZQSn10-1, ZQSn10-10, etc., brass has H58, H59-1, H62, etc., or no brand of copper casting. Some people say that aluminum bronze has high hardness, high wear resistance, high temperature resistance, and aluminum bronze is good. Some say that tin bronze has better wear resistance. Is that true if there is no shortage of oil? Some say he can use it for years. What is the performance of the material of the copper sleeve? Let's look down

ZCuSn6Zn6Pb3, ZCuSn5Zn5Pb5, can be used to manufacture bushings, gears, turbines and other wear parts under moderate load and speed

ZCuSn10P1 is a typical tin-phosphorus bronze with high hardness and wear resistance, which can be used to manufacture parts with heavy loads, high speeds and high temperatures and subjected to strong friction, such as connecting rod bushings, gears, turbines, etc

ZCuAL9Mn2, ACuAL9Fe4, aluminum bronze has high strength, high density, and stable chemical properties. Commonly used in valve body, turbine, nut, pipe fittings, etc

ZCuZn25AL6Fe3Mn3 High strength aluminum brass, the highest strength in special brass, with high strength, high hardness, high wear resistance, moderate plasticity and good corrosion resistance. Therefore, it is used for casting high load wear-resistant weight on heavy machinery

Jiaxing Rongchang Bearing is a professional production of plain bearings company, is approved by the relevant state departments registered enterprises. Main products: copper sleeve, copper bearing, copper slide, copper slider, copper worm gear, sliding bearing seat and other copper products. Our company adopts the advanced production process ---- centrifugal casting, the copper sleeve and copper bearing shell produced can significantly improve the tightness and wear resistance of the castings compared with sand casting, and have good tensile strength, flexural strength and tensile ratio. The material of copper sleeve is brass, tin bronze, aluminum bronze, etc. The company adheres to the principle of "integrity first, customer first", and has established long-term friendly cooperative relations with many enterprises. Warmly welcome friends from all walks of life to visit, study and negotiate business, hotline: 0573-84609502!!


久久综合av色老头免费观看| 亚洲精品偷情45P| 国产97人人超碰caoprom三级| 少妇人妻69| 99久久婷婷国产综合精品电影 | 亚洲最大av无码网站最新| 日韩精品国产乱伦| 亚洲综合久久成人av| 国产AV勾搭酒店前台| 国产白嫩丰满呻吟视频| 免费无码成人av片在线| 黑森林福利视频导航| wwwxx日本视频| 丰满少妇被猛烈高清播放| 国产黄色在线免费观看| 一区二区三区欧美自拍| 欧美人妖一区二区三区| 人妻少妇精品久久久久久久| 无码PacopacoMama| 国产精品自拍视频第一页| 又大又长粗又爽又黄少妇视频| 国内精品久久久久久久影视麻豆| 777色欲网| 人妻无码中文专区久久av| 无码中文人妻在线一区二区三区| 欧美另类69xxxx| 视频二区中文字幕| 淫荡少妇AV| XXX,性COM| 毛片免登陆器免费播放| 波多野结衣57分钟| 一本一道黄色网| 日韩一二区视频| 国产寡妇树林野战在线播放| 精品无码人妻被多人侵犯av | 成人妇女免费播放久久久,| 捆绑白丝粉色JK震动捧喷白浆| 国产无码操屄视频| 国产口交丝袜| 在办公室被c到呻吟的动态图| 日屄黄色视频|