亚洲美利坚色在线观看,999亚洲久一,亚洲综合国产激情,热热9com,日本一二本线视频一区,亚洲人妻少妇,色哟哟日韩精品偷拍,一二区三区免费观看,色五月丁香人妻中文

Welcome to the official website of zhongshan jianshi precision hardware co., LTD. We are at your service. Contact phone number:18928159097! |Collection|Feedback|Contact Us

Zhongshan jianshi precision hardware co. LTDFocus on precision parts processing ? make high-quality precision parts

National service hotline:18928159097

Inspection of metal stamping parts
Publisher:admin Add time:2019/10/17 viewed:2726
Inspection of metal stamping parts
The hardness of metal stamping parts is tested by rockwell hardness tester. Small stamping parts with complex shapes can be used to test that the plane is too small to be tested on a normal bench rockwell hardness tester.

Stamping parts processing including blanking, bending, drawing, forming, finishing and other procedures. Stamping parts processing materials are mainly hot rolled or cold rolled (mainly cold rolled) metal strip materials, such as carbon steel, alloy steel, spring steel, galvanized plate, tinplate, stainless steel plate, copper and copper alloy plate, aluminum and aluminum alloy plate.

The PHP series portable surface rockwell durometer is ideal for testing the hardness of these stamping parts. Alloy stamping parts are the most commonly used parts in metal processing and mechanical manufacturing. Stamping parts processing is the use of mold to make the metal strip separation or forming processing method. Its application range is very broad.

The main purpose of the hardness test of stamping materials is to determine whether the annealing degree of the sheet metal purchased is suitable for the subsequent processing of stamping parts. The processing technology of different kinds of stamping parts requires plates of different hardness levels. The aluminum alloy plate used for stamping parts processing can be tested with a wechsler hardness tester. If the material thickness is greater than 13mm, the material thickness can be changed to a pap hardness tester. Pure aluminum plate or low-hardness aluminum alloy plate should be tested with a pap hardness tester.

象山县| 剑阁县| 扶余县| 洛隆县| 崇阳县| 南川市| 江都市| 泰和县| 新宁县| 佛学| 娄烦县| 稷山县| 囊谦县| 介休市| 广昌县| 汉沽区| 银川市| 隆化县| 正镶白旗| 西盟| 宣化县| 依安县| 安康市| 莱州市| 安顺市| 三江| 桓台县| 辽中县| 樟树市| 若尔盖县| 微山县| 扎兰屯市| 额济纳旗| 瑞安市| 延长县| 栖霞市| 清远市| 龙海市| 靖边县| 米易县| 上栗县|