general aluminum window screens

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general aluminum window screens general aluminum window screens

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  • Each coil of steel wire shall consist of one wire. The surface of the rod shall not have cracks, folds, scars, ears, layers or inclusions. However, indentation, pits, bumps, scratches and pockmarks are allowed, and the depth or height shall not be 0.2mm. There should be no corrosion and oxidation skin on the surface of the steel wire, and oxidation color is allowed by heat treatment. The surface of the wire is allowed to have scratches not exceeding half of the allowable deviation range of the diameter, and local defects not exceeding the allowable deviation of the appropriate diameter.

    general aluminum window screens

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    general aluminum window screens general aluminum window screens

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  • Electrically

    general aluminum window screens

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    general aluminum window screens general aluminum window screens

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  • galvanized

    general aluminum window screens

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    general aluminum window screens general aluminum window screens

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  • 1. The diameter of the raw material and the thickness of the diameter are directly affected;

    general aluminum window screens

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    general aluminum window screens general aluminum window screens

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  • The coating of electrode plays a very important role in the welding process. If adopting the light of the coated electrode welding, is in the process of welding, oxygen and nitrogen in the air can invade the molten metal, the metal iron and beneficial elements carbon, silicon, manganese oxide and nitride oxide and nitride formation, and remain in the weld, weld slag or crack. And melt into the molten pool in the gas can make the weld produces a large number of pores, these factors can make the mechanical properties of the weld is greatly reduced, at the same time to make the weld brittle.

    general aluminum window screens

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    general aluminum window screens general aluminum window screens

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  • Ring corn with: used as a ring corn net, generally use mesh 5cm*7cm or 5cm*5cm of the original galvanized welding net, wire diameter from 1.8mm-2.3mm, height of 1.2m – 1.8m.

    general aluminum window screens

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    general aluminum window screens general aluminum window screens

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  • general aluminum window screens

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    general aluminum window screens general aluminum window screens

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