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How Does Sodium Metabisulfite Preservative Work?

Sodium metabisulfite is a commonly used preservative that can effectively extend the shelf life of food. The anti-corrosion effect of sodium metabisulfite is mainly achieved through the following aspects. China Sodium metabisulfite has a certain bactericidal effect. Sodium metabisulfite can react with bacteria, yeast, and molds in food, preventing their reproduction and growth. The main […]

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What is Arc Welding? How Arc Welding Works?

Therefore, growing your travel velocity eliminates one of those variables. Low welding speed is especially detrimental to chrome steel. So, some stick electrodes like E6013 supply very shallow penetration, which you have to weld thin metal. Pulsed TIG supplies an arc that fluctuates amperage output between two set values as a lot as 500 times […]

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