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Application of carbon steel flange in making steel plate
Carbon steel flange itself compact structure, simple structure, maintenance is also very convenient, sealing surface and sphere are often in a closed state, not easy to be washed by the medium, easy to operate and maintenance, suitable for solvent, acid, water and natural gas and other general working media. Flanges made of carbon steel are called carbon steel flanges. The surface of the carbon steel flange itself is flat and smooth, no burrs, no scratches, no warping and other conditions.
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Influence of process factors of butt welding flange on weld forming
When welding butt joints by arc welding, it is usually determined whether the gap is reserved, the size of the gap and the form of the groove opening according to the thickness of the welding plate. When other conditions are certain, the larger the size of groove or clearance, the smaller the residual height of the welded seam, which is equivalent to the position of the weld decreases, and the fusion ratio decreases at this time. Therefore, clearance or groove opening can be used to control the size of residual height and adjust the fusion ratio. Compared with the open groove without clearance, the heat dissipation conditions of the two are somewhat different. Generally speaking, the crystallization conditions of the open groove are more favorable.
Stainless steel flange die forging equipment and application characteristics
The mechanical properties of the forgings are higher than those produced on the hammer; High productivity; Less metal loss; The forging die on the hammer is composed of two parts of the upper and lower die, the horizontal machine is composed of three parts of the punch and the punching pad synthesized by the two halves, so it is possible to forge the forging that can not be made on the hammer die forging; Accurate size, smooth surface.
What are the reasons for the price difference of stainless steel flange
Stainless steel flange production process is different: at present, the production process of stainless steel flange is divided into steel plate gas cutting flange, steel plate splicing flange, steel plate rolling flange, forged flange, flange and cylinder splicing forming long height diameter flange. Among them, the raw material cost and expense of forging flange are the highest.
How to improve the hardness of carbon steel hot pressing elbow
The workpiece is reheated to 100-150℃ and maintained for 5-20 hours. This treatment is called aging for stable precision parts quality. It is very important to age the steel members under low temperature or dynamic load to remove the residual stress and stabilize the structure and size of the hot pressing elbow. Tempering treatment: The heat treatment method of high temperature tempering after quenching is called tempering treatment. High temperature tempering refers to tempering between 500 and 650℃.
Source, definition and function of flanges
FLANGE is transliterated from English flange, which is called flange or flange. Flanges are the interconnecting parts of pipes, valves, pumps, and other equipment that form a piping system. Between the flanges with gasket seal, flange with holes, bolts to make the two flanges tightly connected.
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