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
Construction measures of I-beam
The example project is a high-rise residential building with 18 floors above ground and 2 floors underground. Residential toilets use settlement boxes with a height of 300mm around and a waterproof sill with a thickness of 100mm.
2022
04-20
For Xiaobai who is in contact with steel for the first time, I-beam is similar to H-channel steel. I don't know how to identify it and how to choose it in specific applications? Many people who have been in the construction industry for many years cannot elaborate. The following small series through years of experience for you to talk about in detail:
2022
04-20