1、 Preheating before welding, preheating before welding and heat treatment after welding are very important to ensure welding quality.The welding of important components, alloy steel and thick p...
Once you get the operation chart, don’t blindly model and calculate.First, conduct comprehensive analysis, communicate with architectural designers, and fully understand the various conditio...
1. in case of thunderstorm, outdoor welding shall be stopped.
2. thorium tungsten electrode shall be placed in a sealed lead box. When grinding thorium tungsten electrode, gloves and masks must ...
The surface of steel structure will be corroded when exposed to the atmosphere directly.When there is corrosive medium in the air of steel structure workshop or steel structure is in humid environ...
How to solve the problems in the construction of steel structure
The plates used in the portal steel frame are very thin, the thinnest can be used up to 4mm.Cutting method should be preferred for ...
In a project, the first thing to pay attention to is safety, safety is the most important, so at the same time of our construction, safety is the first and steel structure is the same, so what sho...