欧美巨大巨粗黑人性aaaaaa,亚洲国产精品成人天堂,久久超碰精品一夜七次郎,伊人无码一区二区三区

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!!


久久人妻无码一区二区三区av| 虎白女粉嫩尤物福利视频| 亚洲精品gv天堂无码男同| 又粗又大又黄又爽的免费视频| 天天综合网网欲色| 久久99成人免费| 久久精品高清一区二区三区| av中文字幕无码免费看| 波多野结衣网站| 免费国产va在线观看中文字| 18禁黄无遮挡网站免费| 婷婷丁香五月激情综合| 国产亚洲精品久久www| 国模冰莲自慰肥美胞极品人体图| 中文字幕亚洲无线码| 国产成人a亚洲精v品无码| 国产成人免费视频精品| 成人性生交大片免费看视频app| 久久久久麻豆v国产精华液好用吗| 国产热a欧美热a在线视频| 久久亚洲精品日韩高清| 亚洲精品乱码久久久久久v| 十八禁在线观看视频播放免费| 国产成人片无码视频在线观看| 国产精品一区二区久久| 成熟妇人a片免费看网站| 亚洲国产a∨无码中文777| 日产中文字幕在线精品一区| 人人做人人爽国产视| 综合色区国产亚洲另类| 人人妻人人澡人人爽精品日本| 久久成人麻豆午夜电影| 久久婷婷丁香七月色综合| 久久视频这里有精品33| 亚洲国产综合人成综合网站| 亚洲最大av网站在线观看| 国产亚洲精品久久77777| 欧美最猛性xxxxx黑人巨茎 | 一本大道熟女人妻中文字幕在线| 99久久精品6在线播放 | 成年女人免费毛片视频永久vip|