Stainless steel stamping elbow pipe fittings mainly has four kinds of production technology, this paper mainly introduces the four kinds of production technology of stainless steel stamping elbow pipe fittings!
(1) the furnace roll mill
In the mill, stainless steel stamping elbow pipe fittings on the whole length of the thermal mechanical historical significant changes, especially in micro stamping stainless steel elbow pipe fittings production, will strongly affect the finishing mill on the degree of recrystallization and grain growth and precipitation, technological innovation, fast, English Google optimization had to international standards. And cause the whole stainless steel stamping elbow pipe length on the final microstructure and properties of radical changes.
(2) the semi-continuous rolling mill
The process is characterized by continuous casting thin slab center segregation, eliminate continuous casting thin slab center segregation is the key to further improve the quality of the stainless steel stamping elbow pipe fittings technical problems.
(3) the thick plate group
Main production clemency board, is used in the production of the straight seam submerged arc welding pipe, straight seam submerged arc welding pipe quality is reliable, widely used in high pressure oil and gas transmission trunk.
(4) the CSP continuous casting and rolling
In CSP production line for containing niobium, vanadium, titanium composite microalloyed low carbon manganese steel, use appropriate controlled rolling and coiling of controlled cooling technology, can ensure that the mechanical properties and microstructure of pipe fittings accords with modern X60 stainless steel stamping elbow technical requirements, conform to the development trend of the modern stainless steel stamping elbow pipe fittings.
|