国产一区二区色,国产又粗又猛又爽又黄男同,九九热色,亚洲欧美日韩综合在线

Hello! Welcome to Wenzhou Longsheng Stainless Steel Products Co., Ltd.

Industry News
Current Location:Home > News > Industry News

Stainless steel elbow process which?

Source:http://m.g1education.com/ Posted on:2016-12-05 23:27:06

Stainless steel elbow material is SUS304, SUS316, 2520, INNEOL600 # 20 # A3 Q235A 20g Q345B 20G 16Mn ASTM A234 ASTM A105 st37 ASTM A403, etc.

  Stainless steel elbow in the stamping of the mold used in the stamping known as the stamping die, referred to as die. Punch is the information (metal or non-metallic) batch processing into the required punching tool special tooling in the stamping is essential, there is no fit request Stamping process and die, stamping equipment and stamping data constitute the three elements of stamping processing, as long as they can be drawn from each other stamping parts can be obtained, the stamping process can not be completed, the stamping process can not be completed. With the world economy from time to time. Purpose for the international advanced construction and shipbuilding industry and other related industries. Stainless steel elbow to connect the main pipe, the product development areas can play a heavy burden, with world-class technology and set sail.

  1. Stainless steel elbow bending pipe, we contact more, is the straight pipe into a different radius of curvature of the elbow, such as elbow, elbow and so on;

  2. Stainless steel elbow variable diameter pipe, the end of the pipe or tube diameter of a sector to reduce;

  3. With the edge and the end of the category of pipe fittings, to increase the total strength of the tube to the outside of the tube or the inside of the curling or the end of the pipe closure of the pipe;

  4. Change the cross-section of the pipe, according to the request, the circular cross-section into a square, oval, polygonal and so on;

  5. The former refers to a pipe end inwardly or outwardly convex, the latter a tubular member which forms a raised or recessed groove in the circumferential direction of the pipe,

  6. Stainless steel elbow variable wall thickness of the pipe, the direction along the length of the wall to make changes in wall thickness;

  Stainless steel elbow pipe processing methods are also many. Many also belong to the category of mechanical processing, with the most is the stamping method, forging method, roller processing method, rolling method, bulging method, stretching method, bending method, and combined processing method. Tube processing is the organic separation of machining and metal pressure processing.

  Forging method: the end of the pipe with a forging machine or a part of the red stretch to reduce the diameter, commonly used forging machine with rotary, connecting rod, roller type.

  Stamping: Extend the pipe end to the requested size and profile on a punch with a tapered core.

  Roller method: stainless steel elbow tube placed in the core, the outer circle with a roller push, for the round edge processing.




CONTACT US
  • TEL:0577-86999677
  • FAX:0577-86823321
  • ADD:No.3227 yongqiang road, longwan district, wenzhou city, zhejiang province.
All Rights Reserved 2018 Wenzhou?Longsheng?Stainless?Steel?Co.,Ltd Technical support: Yunding Technology
99精品国产免费久久久久久下载| 91精品国产91久久久久久| freehdxxxⅹchina麻豆| AV视频在线观看| 飘雪影院免费高清视频电视剧观看| 国产精品一卡二卡| 国产成人精品免费视频大全下载| 人妻精品一区二区三区久久久| 国产无遮挡又黄又爽| 久久久一级黄片| 强壮公妇公侵HD中字| 欧美高清中文字幕| 国产精品久久久久久久久妇女| 色婷婷aⅴ一区二区三区| 中文字幕熟女人妻中文字幕在线| 国产精品乱码一区二区视频| 国产黄片免费在线播放| 国产精品久久久久久久久妇女| 亚洲一区二区小说| youjizz国产精品| 国产在线内射| 91人妻人人妻人人爽人人精品dvd| 国产激情av| 日韩精品毛片免费看| 精品女同一区二区| 69久久久久久| 人人澡人人妻人人爽少妇| 日韩精品一区二区三| 日韩精品99久久久久中文字幕| 成人手机在线看片| 色综合天天综合网国产成人网| 少妇人妻偷人精| 国产一区二区三区在线视频| 开心婷婷色| 成人一区在线播放| 国产在线视频网| 亚洲国产精品嫩草影院久久av | 欧美日韩人妻精品| 综合久久久久| 亚洲一区二区三区av天堂| 国产综合久久久久久久久久久久|