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Steel pipe weld grade classification and non-destructive testing requirements
Steel pipe weld quality standards First, guarantee items. 1. Welding materials should comply with design requirements and relevant standards, and quality certificates and records should be checked. 2. Welders must pass the examination and check the welder’s corresponding welding conditions ...Read more -
Basic requirements for the appearance of straight seam steel pipe welds and production temperature
Before non-destructive testing of straight seam steel pipes, the appearance inspection of welds should meet the requirements. The appearance of the welds of straight seam steel pipes and the general welding appearance of the surface of welded joints should be formed, and the width should cover th...Read more -
Performance characteristics and applications of Y1Cr13 seamless steel pipes commonly used in stainless steel pipes in industrial projects
Y1Cr13 seamless steel pipe is a common stainless steel pipe with excellent corrosion resistance and mechanical properties. It is widely used in chemical, petroleum, food processing, and other fields. Next, we will have a deep understanding of the performance characteristics of Y1Cr13 seamless ste...Read more -
Q235 steel pipe specification details in commonly used industrial projects
Q235 steel pipe is a commonly used steel pipe material in the construction industry. It has a wide variety of specifications and is suitable for a variety of different engineering needs. When selecting and using Q235 steel pipe, understanding its specifications is crucial to ensuring the quality ...Read more -
Position control and purity improvement of induction coil of straight seam steel pipe
Control of the position of the high-frequency induction coil of straight seam steel pipe: The excitation frequency of straight seam steel pipe is inversely proportional to the square root of capacitance and inductance in the excitation circuit or proportional to the square root of voltage and cur...Read more -
What are the standards for the storage of the industrial anti-corrosion steel pipes
1. The appearance of anti-corrosion steel pipes entering and leaving the warehouse needs to be checked as follows: ① Check each pipe to ensure that the surface of the polyethylene layer is flat and smooth, without dark bubbles, pitting, wrinkles, or cracks, and the overall color needs to be unifo...Read more