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 ex.......

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 ex.......

Why is the flat top of the bathroom uneven?

Since the pinch plate and its associated frame are formed by pressing from a metal sheet or a plastic, the pinch plate is connected in the form of insert. In order to ensure that the connection is not loose, the size of the connection structure should be relatively accurate, and the adjustment .......

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 ex.......

Claw rotor dry mechanical vacuum pump

Claw Rotor A dry mechanical vacuum pump (also referred to as a claw pump) has two conjugate claw rotors in the pump housing. Like Roots vacuum pumps, the rotor is driven by a pair of synchronized, high-precision gears that rotate and hold the phase. The rotor profile is composed of six sections.......

Centrifugal pump common faults and solutions

Centrifugal pump generally prone to the following faults: First, the pump can not start or start the load causes and treatment as follows: 1, the prime mover or power is not normal. Approach: Check the power and prime mover conditions. 2, pump stuck. Approach: Hand drive coupling inspection, .......

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 ex.......

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 ex.......

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 ex.......

Pros and cons of wood doors

The original wooden door is generally not as stable as the solid wood door structure, because the single tree stress is greater than the laminated material, it is easy to deform, and the original wooden d.......

Quality identification of decorative doors

The moisture content of the decorative door should be lower than 12%. The material standard should be the same as other wood products. The processing should be fine, no clear eye, no burr, Russian, semi-g.......