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  • ASTM A53 Standard for Galvanization

    ASTM A53 Standard for Galvanization

        ASTM A53 is a standard for manufacturing welded steel pipes commonly used for fluid transportation, such as water, oil, and gas. The pipes are galvanized to increase their corrosion resistance and service life. Galvanizing is a metal surface treatment that covers the steel with a zinc coating...
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  • Heat treatment technology of oil casing

    Heat treatment technology of oil casing

    After the oil casing adopts this heat treatment method, the impact toughness, tensile strength, damage resistance, etc. of the oil casing can be very effectively improved, ensuring good value in use. Oil casing is a necessary pipe material for drilling oil and natural gas, and it must have good p...
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  • Duplex Stainless Steel vs Austenitic Stainless Steel

    Duplex Stainless Steel vs Austenitic Stainless Steel

    This passage explains the differences between two main types of stainless steel: duplex  stainless steel and austenitic stainless steel.This passage explains the differences between two main types of stainless steel: duplex stainless steel and austenitic stainless steel. It will cover three aspec...
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  • What are the characteristics of galvanized steel pipes

    What are the characteristics of galvanized steel pipes

    1. The anti-embroidery treatment on the surface of the steel pipe is more durable will not oxidize too quickly and will not form white rust on the steel pipe; 2. Comprehensive protection of the steel pipe. After heating, every part of the steel pipe is coated with zinc, and the concave and convex...
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  • How are steel pipes categorized according to production methods and materials?

    How are steel pipes categorized according to production methods and materials?

    As modern industry and automation continue to develop, the demand for high-quality industrial inspection and control is increasing. Steel pipes are a common product in industrial inspections. First, according to the production method The production method categorises pipes into two types: seamles...
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  • Steel pipe surface problems and solutions

    Steel pipe surface problems and solutions

    1. Causes and solutions for fish eyes on the outer surface of steel pipes Possible reasons: The machine head temperature is too high and cooling is insufficient. Troubleshooting method: lower the machine head temperature and increase the cooling water volume 2. Causes and solutions to the rough s...
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