Abstract : Using optical microscope, thermodynamic calculation software, scanning electron microscope, etc. , the reasons for the cracks in the blank pipe during the two-roll cross-rolling piercing process of 304L seamless steel pipe were analyzed . […]
Formation Causes of Piercing Cracks in 304L Seamless Steel Tube by Two-Roll Cross Rolling
2023-03-17 10:05:18
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P235GH nuclear power seamless steel pipe for Φ159 mm unit
2023-03-17 09:55:39
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Abstract: The article introduces the production process of P235GH conventional island nuclear power seamless steel pipe trial-manufactured by Φ 159 mm PQF unit. […]
40MPa Steel Lightweight Seamless High-Pressure Air Cylinder
2023-03-17 09:34:40
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On the basis of studying the development status of existing steel seamless high-pressure gas cylinders at home and abroad, this paper carefully analyzes the key technical links in the manufacture of related gas cylinders, […]
Development of SA -335 P91 Seamless Steel Tube for Power Plant Boiler
2023-03-17 09:11:36
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Abstract: SA-335 P91 is the key material used in supercritical and ultra-supercritical power station boiler headers and main steam pipes. […]
Φ508 Large Diameter Seamless Steel Pipe Straightening Machine
2023-03-17 09:10:50
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The oblique roll straightening machine is an indispensable equipment in the seamless steel pipe production line, its function is to eliminate the bending phenomenon of the steel pipe in the production process and improve the roundness of the steel pipe. […]
