About Types of Flanges
Flanges are the interconnected parts between shafts and are used for the connection between pipe ends; they are also used as flanges on the inlet and outlet of equipment for the connection between two equipment, such as reducer fl...
2022-07-13
Shanghai cold-rolled and galvanized coil prices may fall by RMB 20-30/ton
[Yesterday's market situation]In terms of price: As of 17:30 on July 1, 2022, the market price of cold-rolled coils in the Shanghai market is 4,770 yuan/ton, and the market price of galvanized coils is 5,360 yuan/ton.In terms ...
2022-07-04
Plate prices fell first and then rose in July
Overview: This week, the price of raw materials rose slightly compared with last week. The price of the pipe factory rose with the fluctuation of the price of raw materials. The regional market price was always in a weak state due...
2022-07-04
What is 022cr18ni14mo3 GB/ T 20878-2007
This is a sharing of steel knowledge, but also a sharing of my real experience. First of all, I am very grateful to a friend of mine, Mr. Rakhiyal, who gave me the opportunity to understand this material well, he is very patient a...
2021-08-05
Causes and influencing factors of hydrogen embrittlement in steel
Hydrogen embrittlement is usually manifested as a significant decrease in the plasticity of steel, a sharp increase in brittleness, and a tendency to rupture after a period of time under static load. Hydrogen has a certain solubil...
2021-06-05
Properties and Applications of Low Alloy High Strength Steels
Domestic trade grades: Q355B, Q390B, Q420MBForeign trade grades: S355JR, A572Gr50Ti.Performance: good comprehensive performance, good low temperature performance, good cold stamping performance, good welding performance and machin...
2021-02-05