Tag Archives: Technology Repair

Wire

Electrodes – elements of the welding circuit for supplying current to the work piece. The electrodes are divided into metallic and nonmetallic. Metal electrodes – melting involved directly in the formation of weld, and non-consumable, for supplying current to the … Continue reading

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Technology Alkyd Varnishes

Semi-finished alkyd varnish pentaphthalic are pentaphthalic solution resin (synthesized based on pentaerythritol and phthalic anhydride) in volatile organic solvents, and modified vegetable oils, synthetic fatty acids, fatty acids of vegetable or tall oil. To date, the domestic paint industry mainly … Continue reading

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