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 ......Reading more

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 ......Reading more

Type of Steel For Building Structure: High-Strength Steel Carbon Structural Steel: Q235 Residential Wall Structure: Wall ......Reading more

Selected lighting for the restaurant, so that the food party shoots attractive food Monica In modern homes, restaurants are increasingly becoming an important venue for activities. Layout of good restaurants can both create a comfortable dining environment and add a lot to the living room. Diffe ......Reading more

Prevention and Control of Insect Pests After harvesting apples, the leaf miner, the big green leafhopper, the scorpion, the leaf roller moth, etc. began to overwinter in the branches and rough skin cracks with cockroaches, eggs or larvae. Therefore, after the fruit is harveste ......Reading more

News Related Keywords: No tags. System components (devices) check before installation First, quality control documents inspection (a) check the contents After the system components, fittings and other equipment and materials arrive at the site, the following contents of the quality control docu ......Reading more

The reporter recently learned from Leshan Shengsheng Cement that due to the recent unfavorable market sales, the company lowered cement prices twice in early March and mid-term, and currently P. O42.5 cement factory price 280 yuan / ton, down from the previous month by 30 yuan / ton. Acco ......Reading more