Knowledge - Tiancheng

2021-6-03

Terms related to rockburst
Terms related to rockburst [Regulations] Article 225 Coal seams that have experienced rock bursts within the mine field, or coal seams that have been identified as having impact tendency (or their roo
2021-6-02

Safety technical measures for ground anchoring
Safety technical measures for ground anchoring 1. Ground anchor function and scope of application: small winch fixing, gas pump fixing, belt conveyor head and tail fixing, filling pipe, etc. 2. After
2021-6-01

Market prospect analysis of bolt industry
Advanced bolts are the basis of high-end machine production, and their effect can be described as "four or two shifts." On the surface, bolt output only accounts for a few percent of machine
2021-5-30

The difference in tensile strength between my country's high-strength bolts a...
There is a huge difference in the tensile bearing capacity of high-strength bolts in the DIN standard and the Chinese standard, for the following reasons: 1. In our country's standard, the pretens
2021-5-29

About the quality treatment of nuts
The further optimization of the current product structure is an important strategic shift for fastener companies. The gradual transformation of low-carbon steel hexagon nuts into A194 2H-class nuts ma
2021-5-28

How to choose the material of bolts and nuts?
Many customers ask questions like: How to choose the materials of bolts and nuts? Obviously, customers like this don't know much about the raw materials of nuts. If you have any questions, please

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