3mm perforated sheet

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3mm perforated sheet

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3mm perforated sheet 3mm perforated sheet

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  • Barbed wire welding is the reason for the occurrence of black spots is because the welding wire action to be timely in the melting time, development should be appropriate, no argon, long time burning, current, distance, tungsten needle blunt, molten pool temperature is high, is the root cause of blackening. Continuous burning, is about the active welding machine energy selection, machine welding will appear black spots.

    3mm perforated sheet

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    3mm perforated sheet 3mm perforated sheet

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  • 3mm perforated sheet

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    3mm perforated sheet 3mm perforated sheet

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  • Spring wire shall have high tensile strength, elastic limit, endurance and fatigue strength, and be resistant to shock and oscillation. The objectives of strength and endurance, especially the prevention of alteration cracks, are key to the consumption of spring steel wires. The inner and outer quality of wire rod directly affect the function of steel wire.

    3mm perforated sheet

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    3mm perforated sheet 3mm perforated sheet

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  • The 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 appearance of shortcomings and decarbonization layer, the consumption of rod billet to stop surface grinding, if necessary, but also stop peeling.

    3mm perforated sheet

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    3mm perforated sheet 3mm perforated sheet

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    3mm perforated sheet

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    3mm perforated sheet 3mm perforated sheet

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