RonWang

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Plumbing - Pipe System Designs

RonWang10 years ago (2016-01-04)47
Plumbing - Pipe System Designs
Plumbing pipe system design have three method: Trunk-and-Branch systems, Home run systems, Remote ma…

Mechanical Design Spring selection and Canculation

RonWang11 years ago (2015-09-15)1
Mechanical Design Spring selection and Canculation
有一根弹簧实物(材料为304SS),长度是38mm,最大直径是11.7mm,线径是1.7mm,每一圈的距离是5.5mm,要把它的高度垂直挤压到17mm,请计算需要多少牛的力?F=f*G*d^4/(8*…

Working Principles and Types of Crushing Machinery

RonWang11 years ago (2015-09-08)0
Working Principles and Types of Crushing Machinery
破碎机械的工作原理和类型破碎机械固然类型繁多,但按照施力方法不同,对物料破碎有挤压、弯曲、冲击、剪切和研磨等方法。而在破碎机械中,施力情况很复杂,往往是几种施力同时存在,当然在某一台破碎机械中也只有一…

Commonly Used Rubber Sealing Materials in Mechanical Design

RonWang11 years ago (2015-09-01)5
Commonly Used Rubber Sealing Materials in Mechanical Design
NBR丁晴橡胶(Nitrile Butadiene Rubber)由丁二烯和丙烯腈经乳液聚合法制得的,丁腈橡胶主要采用低温乳液聚合法生产,耐油性极好,耐磨性较高,耐热性较好,粘接力强。其缺点是耐低温性…

The Ten leading industries in America

RonWang11 years ago (2015-07-24)256
The Ten leading industries in America

常用金属材料牌号含义及新旧标准牌号对照

RonWang11 years ago (2015-02-15)349
常用金属材料牌号含义及新旧标准牌号对照

Fundamentals of quick-acting couplings

RonWang11 years ago (2015-02-05)281
Fundamentals of quick-acting couplings
Fundamentals of quick-acting couplingsQuick-acting couplings provide a fast, convenient way to repea…

Overview of Mechanical Seals

RonWang11 years ago (2015-01-25)278
Overview of Mechanical Seals
Overview of Mechanical Seals…

Mechanical Design Q&A

RonWang11 years ago (2015-01-23)294
Mechanical Design Q&A
Mechanical Design Question and Answer 1:金属结构的主要形式有哪些?答:有框架结构、容器结构、箱体结构、一般构件结构。2:铆工操作按工序性质可分为几部分…

Worm Gear Reducers Analysis and Improvements

RonWang11 years ago (2015-01-08)294
Worm Gear Reducers Analysis and Improvements
蜗轮蜗杆减速机常见问题分析及改进。蜗轮蜗杆减速机经过使用几个月后发生故障,经开箱检查发现蜗轮轮轮齿损坏严重,箱内油池内含有大量铜屑,其余零件完好。蜗轮蜗杆发生损坏主要表现为蜗轮齿面胶合磨损,对材质进行…