两个黑人大战嫩白金发美女,青青视频观看免费99,久久久久99精品成人片直播 ,性视频在线任你躁五十六十少妇

Welcome to the official website of Suzhou Sutong special cold drawn steel Co., Ltd!
Ch En
Your location: Home > Information Dynamics > Company dynamics

How to classify cold drawn profiled steel according to material and use

Source:/      Release date: 2022年06月29日
Information summary:As far as cold drawn profiled steel is concerned, there are many different categories, some of which are classified according to different materials and some according to different uses. Let's introduce the common classifications and types in detail
How to classify cold drawn profiled steel according to material and use
With the rapid development of society, when the conventional shape and size of section steel can not meet the actual needs, special-shaped steel came into being. There are many different categories of cold drawn special-shaped steel. Some of them are classified according to different materials, and some are classified according to different uses. Let's introduce the common classifications and types:
1、 Cold drawn profiled steel for mining
1. Base plate section steel
The cold drawn special-shaped steel for mining can be divided into the base plate section steel for mining machinery, which is made of 45\;
2. The ratchet claw section steel is used for the ratchet claw section steel of rock drill parts. The selected material is 20Cr steel;
3. The chain head section steel is commonly used for mining machinery parts. 35CrMo steel is its main raw material.
2、 Cold drawn profiled steel for automobile
1. Supporting teeth steel, specially used for supporting teeth of ratchet handle of automobile wrench;
2. Semicircular section steel is widely used in the field of automobile and steam turbine manufacturing, and its material selection is wide, including 45\y, 45B and 1Cr13 steel.
3. Pin shaft section steel, used for automobile pin shaft, often uses 45\\steel as the main material. In addition, there are cam sections. It is a section steel product for manufacturing automobile pin shafts and automobile engine parts.
3、 Cold drawn profiled steel for textile machinery
Among them, there are many kinds of cold drawn profiled steel, including cloth feeding tooth steel, chain section steel, fillet flat steel, knife box mouth flat steel, knife switch section steel, oval steel, square hook section steel, trapezoidal section steel, semicircular section steel, rack section steel, elevator guide rail section steel, etc., which are indispensable manufacturing materials for textile machinery.
The above is what Suzhou Sutong special cold drawn Section Steel Co., Ltd. summarized for you. How to classify cold drawn section steel according to material and purpose? If you still don't understand any relevant knowledge, you can consult us
遂川县| 德化县| 马公市| 桃源县| 辉南县| 新昌县| 马山县| 长兴县| 乌拉特后旗| 莎车县| 岗巴县| 武宣县| 岳池县| 登封市| 锦州市| 沐川县| 乌兰察布市| 双辽市| 临桂县| 资源县| 北京市| 高平市| 凤台县| 郴州市| 赫章县| 白河县| 永川市| 林周县| 皮山县| 沙河市| 五台县| 石楼县| 定兴县| 封开县| 象山县| 霍林郭勒市| 韶山市| 习水县| 汕头市| 元朗区| 无棣县|