Failure Analysis of SA453 Stud of Heat Exchanger Floating Head Cover Chen Sunyi (Maoming Gravity Petrochemical Machinery Manufacturing Co., Ltd., Maoming, Guangdong 525024, China) 1I A batch of heat exchangers appeared two times before and after the high-strength studs in the assembly of th.......
Failure Analysis of SA453 Stud of Heat Exchanger Floating Head Cover Chen Sunyi (Maoming Gravity Petrochemical Machinery Manufacturing Co., Ltd., Maoming, Guangdong 525024, China) 1I A batch of heat exchangers appeared two times before and after the high-strength studs in the assembly of th.......
In EDM, the tool electrode is a very important factor. The performance of the electrode material will affect the EDM performance of the electrode (material removal rate, tool loss rate, workpiece surface quality, etc.). Therefore, the correct choice of electrode material .......
d) Manufacturing process simulation modeling method and technology: Although the manufacturing process simulation technology based on physics model has been widely used, its modeling method and modeling technology have not made any breakthrough, mainly in virtual processing. , virtual a.......
TBEA Shenyang Transformer Co., Ltd. is the first national standard project--the first ±500 kV DC converter transformer produced by the converter station of the second-phase DC transmission project from Guizhou to Guangdong, which is qualified for one test. The success of thi.......
(2) Application method of CNC machining simulation system:
How to use this software for teaching, we mainly explore and practice from the following aspects in teaching.
1. Flexible application of teaching methods, passive learning for students in classroom teaching is ac.......
1 Introduction
The planned size of the Olympic venue is about 6.65 hectares and the construction area is 32,000 square meters, which can accommodate 6,000 people.
The first floor consists of a group of houses with a diameter of 132m below the main stadium, a rectangular .......
Makino c.......