2023-05-15 1) Steel storage site or warehouse, should be selected in the clean, smooth drainage area, away from harmful gases or dust factories and mines. Presence on the ground to clear all the weeds and debris, keeping a clean steel;2) In a warehouse not with acid, alkali, salt, cement, steel and other aggre
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2023-05-12 Production of hot-rolled seamless tube perforation is the most important step of deformation, its mission is to wear a solid tube rolled into a hollow tube. According to the structure and deformation characteristics piercing process of piercing machine can be divided into conventional perforating me
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2023-05-11 Features and benefits of seamless steel pipe1. High precision machining saves wear and tear when the user quantity.2. Specifications, wide range of applications.3. Cold rolled finished high accuracy, good surface quality, good straightness.4. The inner diameter of the pipe can be made hexagonal.5. S
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2023-05-10 Brittle tempering temperature range based on precision tubes can be divided into low and high temperature temper brittleness temper brittleness.After tempering brittleness precision tube alloy steel quenched martensite at a temperature range of 250 ~ 400 ℃ tempered steel embrittlement which a brittl
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