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2022
09-22
When the angle steel is deformed, how to correct it
When the angle steel is deformed, twisted and bent, how should we correct it? 1: The small angle steel can be corrected by wrench torsion; the larger angle steel can be placed on the edge of the platform and hit the flange edge of the angle steel in the reverse twisting direction with a hammer;
2022
09-26
The difference between round steel and other steel bars
1. The appearance is different. The round steel has a smooth and round appearance, no pattern and no ribs, and other steel bars have engraved or ribbed appearance on the surface. This results in a small bonding force between the round steel and the concrete, while the other steel bars and concrete have a small bonding force. Great adhesion.
2022
09-09
1. Hot-rolled flat steel is a general-purpose rolled steel with a rectangular cross-section. Its specifications are expressed in millimeters of thickness * width, and flat steel can be finished steel for components, ladders, bridges and fences. Flat steel can also be used as a billet for welding clinging steel and a slab for stacking thin sheets. (Material: Q215, Q235), executive standard: GB704-1988 instead of GB704-83, this standard is applicable to general-purpose hot-rolled flat steel with a thickness of 3~60mm, a width of 10~200mm, and a rectangular cross-section.
2022
09-09
Four rust removal methods for H-beam
We all know that iron things are easy to rust. If we do not properly maintain the Sichuan H-beam, or store it on the wet ground for a long time, it is easy to rust, so how should we remove the rust?
2022
04-20
What is the difference between I-beam and H-beam?
People often ask that I-beam and H-beam are similar in shape, how to choose in practical application? Many people who have been in the construction industry for many years cannot explain it in detail. Here is a detailed answer for everyone: Many people think that Chengdu I-beam is the domestic name, and H-beam is the foreign name. In fact, this perception is wrong. H-beam and I-beam are different in shape!
2022
04-20