-
-
-
-
Honor
-
-
-
-
-
Contact
-
Steps of processing technology of integral (integrated) drill pipe-Yikuang Technology
Release time:
2022-01-07
Author:
Source:
- The male buckle end is heated at intermediate frequency, and the first forging is coarse and thickened.
2.Medium frequency heating, second forging coarse thickening
3.Polishing
4.Medium frequency heating, the third time Qin rent thickening
5.Intermediate frequency heating, fourth end cover processing, secondary embedded thick and thickened
6.Turn the workpiece around
7.Intermediate frequency heating at the end of the female buckle, the first coarse thickening
8.Medium frequency heating, second forging coarse thickening
9.Polishing
10.Medium frequency heating, third coarse thickening
11.Grinding
12.Machining thread
It is characterized in that the drill pipe joint and the drill pipe body of the integral drill pipe are directly connected by male and female buckles, the thickening structure of the drill pipe body, the outer wall and the inner wall of the drill pipe joint are all integral thickening structures..
Key words:
Technology, thickening, heating, intermediate frequency, drill pipe, processing, first, integral, second, structure
