亚洲色图AV情色,大屁股AV在线,亚洲精品久久久艾草网,日本性爱五月天,亚洲五码性爱

新闻中心
What material is copper sleeve wear-resistant?
2023年08月29日

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!!


琪琪涩日日涩| 在线欧美第十二页| 三级成人网| 91AV观看| 韩日无码毛片大全| 黄色毛片A级| www.AV片| 国内无码AV| 超碰人人人妻| 人人操国产AV人人操| 成人a片免费视频| a片网址蜜臀| 美日韩的黄色a片| 国产水多多AV| 黄色av免费在线看| 亚洲日韩AV在线观看| 东京热AV影院| 大香蕉在线视频国产| 青青草成人网址| 高清av在线看| 欧美婬乱片A片AAA| AV色资源| 免费观看AV大片| 亚洲国产性爱视频网址| 黄色一级免费在线观看| 亚洲无码性爱| A毛毛片| 午夜福利a片| 黄色av大全| 成人电影AV| 日韩一级黄毛片| 毛片黄色网| 日本久久久| 成人a片色天堂| 欧美成人社区五月天| 91黄A片| 成人电影1区| 日韩一级黄色A片电影| 国产50页| 国产精品在线八区| 日韩AV在线网址|