El proceso de producción de tubos de acero sin costura
2023-10-11
① Proceso de producción principal de tubería de acero sin costura laminada en caliente (△ proceso de inspección principal): Preparación e inspección de la pieza en blanco del tubo △ calentamiento de la pieza en blanco del tubo → perforación → tubería rodante → recalentamiento de la tubería de acero → diámetro de fijación (reducción) → tratamiento térmico enderezamiento △ de la tubería acabada → acabado → inspección △ (inspección no destructiva, física y química, mesa) → almacenamiento
What are the uses of seamless steel pipe
2023-07-12
Seamless steel pipe has hollow section, widely used for conveying fluid pipeline, such as conveying oil, natural gas, gas, water and some solid materials, etc. Compared with solid steel such as round steel, steel pipe is a kind of economic section steel because of its light weight and the same bending and torsional strength.
The steel type of thick steel plate is roughly the same as that of thin steel plate.
2023-03-06
Steel tubes made of a single piece of metal with no seams on the surface are called seamless steel tubes. According to the production method, seamless pipe is divided into hot rolled pipe, cold rolled pipe, cold drawn pipe, extrusion pipe
Performance index of steel pipe
2022-10-30
The mechanical property of steel is an important index to guarantee the final serviceability (mechanical property) of steel, which depends on the chemical composition and heat treatment system of steel. In the steel pipe standard, according to different use requirements, the tensile properties (tensile strength, yield strength or yield point, elongation) and hardness, toughness indicators, as well as user requirements of high, low temperature performance.
What are the welding methods of steel pipe classification
2022-04-21
According to different welding methods, it can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, Bondi pipe, etc.