72 welded wire

72 welded wire

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72 welded wire 72 welded wire

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  • U nail price selection of galvanized iron wire, hot dip galvanized iron wire and black iron wire and other high-quality wire, welded, PVC or PE, PP powder after curing coated its surface, with strong adhesion, good corrosion resistance, bright color and so on.

    72 welded wire

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    72 welded wire 72 welded wire

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  • galvanized

    72 welded wire

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    72 welded wire 72 welded wire

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  • Carbon spring steel wire is made of high carbon and high quality carbon structural steel or carbon tool steel wire rod, and its chemical composition, gas content and non-metallic inclusion must be strictly controlled according to the use of the spring. In order to reduce the surface defects and decarbonization layer, the billet produced wire rod should be ground on the surface and peeled when necessary.

    72 welded wire

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    72 welded wire 72 welded wire

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  • 72 welded wire

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    72 welded wire 72 welded wire

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  • Deoxygenation of boiling steel is incomplete, oxygen content is high, phosphorus and other impurities distribution is uneven, local overspending, aging sensitivity and cold brittle sensitivity are high, hot cracking tendency is added. If unqualified electrode is used, if the content of carbon and sulfur in the weld metal is too high, cracks will occur. For example, when factories use acidic electrodes to weld Q235-A steel, the high carbon fernoganese in the electrode coating will lead to thermal cracks in the weld.

    72 welded wire

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    72 welded wire 72 welded wire

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  • 72 welded wire

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    72 welded wire 72 welded wire

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