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The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me ....
Hello world!
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me ....
Hello world!
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me ....
Hello world!
How can labor protection uniforms cut arbitrarily
Recently, when the same security officer went to a petrochemical enterprise team to inspect the safety production work, he discovered that individual female workers had re-cut the uniforms. The relatively loose trouser legs were narrow and became "leisure trousers." It is decaled and beco ....