Salt spray test of stainless steel

盐雾试验

Corrosion is the damage or deterioration of materials or their properties caused by the environment. Most of the corrosion occurs in the atmosphere, which contains corrosive components and factors such as oxygen, humidity, temperature changes, and pollutants.   Salt spray corrosion is a common and most destructive atmospheric corrosion. The corrosion of salt spray on […]

What Is the Difference Between Investment Casting and Sand Casting?

investment casting

What Is the Difference Between Investment Casting and Sand Casting? Sand casting and investment casting are processes used to create net shape, near-finished metal components. However, despite their similarities in this simplified description, they differ in almost every way. Sand casting uses packed sand to make fragile molds, while investment casting uses refractory materials to […]

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