97在线观看播放,朝鲜女人大白屁股ass,艳妇臀荡乳欲伦交换在线播放,久久天堂综合亚洲伊人hd妓女,午夜寂寞少妇aaa片毛片

Welcome to Hashimoto Precision Metal (Shenzhen) Ltd

Mailbox:

info@hskcoltd.com

Hashimoto Precision Metal (Shenzhen) Ltd

Specialize in precision stamping parts since 1935
News
Your position: Home > News > Industry news > How to reduce the possibility of damage to metal stamping parts?

Contact us

Hashimoto Precision Metal (Shenzhen) Ltd

Address: No. 25, Xinfa East Road, Xiangshan Community, Xinqiao street, Bao'an District, Shenzhen 518125, P.R.China

Tel: +86-755-27267875

Email: info@hskcoltd.com

Industry news

How to reduce the possibility of damage to metal stamping parts?
Release time:2022-05-21Views:4376


Hardware molds are parts or products that make metal materials into the required shape, using various presses and special tools installed on presses in industrial production, which are collectively referred to as hardware molds.

The service life of hardware die is related to the mold structure design. Heat treatment, surface treatment, machining and grinding, wire cutting process, stamping equipment, stamping materials and processes, die lubrication, maintenance level and other factors should be considered. Among the various factors causing mold failure, mold structure unfairness & improper material selection accounts for about 25%, improper heat treatment accounts for about 45%, process problems account for about 10%, equipment problems & lubrication problems and other factors account for about 20%. How to prevent the damage of metal stamping parts is as follows:
1. 
The models, specifications and functions of hardware accessories shall comply with the current national scale and relevant regulations, and match the selection of plastic steel doors and windows.

2. For sliding windows wider than 1 meter or doors and windows with double glazing, double pulleys or movable pulleys should be set up.

3. Sliding hinges should be made of stainless steel materials instead of aluminum alloy materials.

4. When installing hardware with fastening screws, metal liners must be built in, and the thickness of the liners should be at least more than twice between fasteners. Plastic profiles or non-metallic linings shall not be fastened.

5. Hardware accessories, door and window locks, handles, etc. shall be installed.

6. Pay attention to maintenance after installation of metal stamping parts to prevent corrosion. In daily use, it should be closed gently to prevent hard closure and damage. The current nylon wheels have no noise. Not only is it noise free, but it is also smoother and lighter and has a service life no shorter than that of pulleys. Select high-quality pulleys to keep the (door) window normal and running smoothly. The surface process of inferior pulley is relatively rough, not smooth. The sliding is inflexible, small and light.


Hashimoto Precision Metal (Shenzhen) Ltd is a manufacturer specializing in the design and production connector terminals. It is committed to the design and development of connector terminals for more than a decade, and strives to become an industry leader. Die design to stamping mass production are completed within the factory, which can quickly respond to customer needs. It has passed the certification of ISO9001, ISO14001 and IATF16949.

The raw materials are mainly non-ferrous metal alloy materials. So far, the thickness of the main products is t0.02 ~ t2.00mm.

The products are mainly used for consumer electronics, medical related and automobile related terminals, brackets, shrapnel,
magnetic shell, shielding cover, precision spacers, etc. There are dust-free stamping workshop with camera ND filters and
PET
shades.

Inquire Now * required
Submit
主站蜘蛛池模板: 国产suv精品一区二区五| 欧洲成人午夜精品无码区久久| 男女啪啪无遮挡免费网站| 色综合久久久久无码专区| 77777_亚洲午夜久久多人| 精品亚洲一区二区三区在线观看| 香蕉尹人综合在线观看| 亚洲av成人无码天堂| 黄页网站视频| 成年免费视频黄网站在线观看 | 亚洲综合无码精品一区二区三区| 97在线观看免费版高清| 又大又粗弄得我出好多水| 久久久国产精华液| 国产女人水真多18毛片18精品| 大陆国产乱人伦| 国产精品福利在线观看无码卡一| 精品国产sm捆绑最大网免费站| 色欲天天天天天综合网| 国产亚洲欧美精品一区| 国产av无码专区亚洲av琪琪| 亚洲欧洲日韩综合久久| 狠狠躁夜夜躁人人爽天天不卡| 久久精品亚洲国产av老鸭网| 蜜臀性色av免费| 久久久亚洲av波多野结衣| 男女作爱免费网站| 国产成人a∨激情视频厨房| 美女粉嫩饱满的一线天mp4 | 精品久久久久久久久久中文字幕 | 无限资源在线观看| 中日av乱码一区二区三区乱码 | 精品一区二区三区免费视频| 久久精品中文騷妇女内射| 国产乱子伦视频在线观看| 成人免费无遮挡无码黄漫视频| 久久久久久久久无码精品亚洲日韩| 国产综合精品一区二区三区| 无人视频在线观看免费播放影院| 亚洲精品无码av中文字幕| 国产成人综合在线视频|