2023-10-31 (1) The node connection is suitable for direct welding, without the node plate or other connecting parts, which saves labor and materials.(2) When necessary, concrete can be poured into the pipe to form a composite component.(3) The geometric characteristics of the pipe section are good, the pipe wa
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2023-10-30 Seamless tubes (SMLS) are significantly different from ordinary steel pipes in many aspects. The following is a comparison from four aspects: definition, manufacturing process, performance and application fields.
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2023-10-30 Adjustment 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 the capacitance and inductance in the excitation loop, or directly proportional to the square root of the v
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2023-10-27 What are the commonly used steel pipe materials?
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2023-10-27 1. The arc starting method of stainless steel pipe fittings adopts the reflow method, and the arc closing method adopts the method of filling the arc crater. The arcing process should be completed within the slope, and arcing and arcing cannot be performed on the surface of the busbar of pipes and f
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2023-10-26 Welding process of 37Mn5 oil casing pipe:
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2023-10-26 There are two possibilities for the formation of surface defects of spiral steel pipes: one is that the material itself is not plastic enough during the deformation process, resulting in cracks and outward folds; the other is that the surface oxidation of the material causes surface defects, and the
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2023-10-25 Seamless steel pipe (SMLS) is an important steel product widely used in construction, petroleum, chemical industry, machinery and other fields. Seamless steel pipes can be divided into many types according to different application requirements.
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