精品国产免费久久久久久婷婷,一级欧美99精品,色桃网,中文字幕亚洲字幕一区二区

Online Service
Scan it
Support hotline
18681482740
Service Hotline:
18681482740
中文  |   English
News
Contact

Address: Floor 1, Building 2, Quanshengchang Industrial Park, Buyong Shajing Road, Shajing Street, Shenzhen

Contact: Mr. Li 18681482740

Email: lilinhan1314@126.com

Website: www.555198.cn

News
How to test the hardness of precision hardware stamping parts?
08-21 / 2019

Precision metal stamping parts are ubiquitous in our daily lives. Alloy stamping parts are the most commonly used parts in the fields of metal processing and mechanical manufacturing. Stamping parts processing is a processing method that uses molds to separate or form metal plates and strips. The main purpose of hardness testing of metal stamping parts materials is to determine whether the annealing degree of the purchased metal plates is suitable for the subsequent stamping parts processing, Different types of stamping parts processing processes require plates with different hardness levels. When making hardware stamping parts, there are many processes to go through, but the hardness of precision hardware stamping parts is very important. How do we detect it? Below is a brief introduction to Ligao Precision Mold.


Precision hardware stamping parts processing includes processes such as punching, bending, deep drawing, forming, and finishing. The materials used for stamping parts processing are mainly hot rolled or cold rolled (mainly cold rolled) metal sheet and strip materials, including alloy steel plate, carbon steel plate, spring steel plate, galvanized plate, tin plate, stainless steel plate, copper and copper alloy plate, aluminum and aluminum alloy plate, etc.


Aluminum alloy plates used for stamping parts processing can be tested using a Vickers hardness tester. When the material thickness is greater than 13mm, a Babbitt hardness tester can be used instead. Pure aluminum plates or low hardness aluminum alloy plates should use a Babbitt hardness tester.


The above is the hardness testing method for precision hardware stamping parts. I believe everyone has a deeper understanding of precision hardware stamping parts now. If you need to customize hardware stamping parts, you can contact us. Shenzhen Licao Precision Mold Co., Ltd. is a professional production and processing company for Shenzhen hardware stamping, precision hardware stamping, precision stretching stamping parts, new energy hardware parts, precision molds, contact spring pieces, power spring pieces, motor chips, contact mother spring pieces, automotive connector male and female ends, and other products. The company has passed ISO9001-2015 certification and has a complete and scientific quality management system.


Links:Zibo CNC machine tool automatic car washing machine Qingdao refrigeration equipment grinder equipment steel grit fire inspection cabinet sweeper motor desulfurization denitrification equipment drawing mold washing machine automatic soldering machine server repair HART475 hand operator dust-free cloth dust-free paper stack screw type Sludge dehydration machine, precision repair welding machine, Shandong motor repair, rotary hot pot equipment, integrated ultrasonic cleaning machine, Zhongjie radial drilling machine, beer equipment, Shenzhen brass manufacturer, welcome lamp, lens digging, drilling rig, aluminum housing manufacturer, automatic dispensing machine, automatic screwing machine neodymium Iron boron magnet 4g router wireless bridge
We provide you with high quality products
人妻原味| 欧美日韩人妻中文字幕综合| 日韩欧美国产中文字幕在线播放| 大肉大捧一进一出好爽| 乱伦一级毛片免费视频| 日韩欧美中文一区| 亚洲 欧美日韩 国产 中文| 一本高清无码| 望江县| 日韩AV一AV色吧| 久久亚州视频| av日韩综合网| 超碰av在线播放| PLαy日韩欧美在线| yl国产欧美日韩一区二区| A色黄A色黄| 超碰天堂网| 狼友免费视频网站| 国产二国产二| 免费久久人人| 亚洲一二三精品视频| 国产97人人超碰cao| 久久久久亚洲精品日久生情| 91a| 阿鲁科尔沁旗| 亚洲中文在线天堂| 狠狠狠婷婷综合网| 国产少妇Av| 俺来也俺也去| 中文字幕激情| 精品国产一区二区三区久久久蜜月| 欧美日韩精品黑人| 999九九九精品视频| 色月停停| 亚州一、二区| 天天干狠狠干天天射| 亚洲中文无码av永久| 亚洲av爱爱小说| 免费高清无码视频| 玖玖资源中文字幕| 亚洲精品国产婷婷久久99|