Metals/Materials

The metals/materials technology area has information on the most commonly used materials in metal fabrication ? carbon steels; stainless steels; high-strength, low-alloy steels (HSLAs); and the 6000 series aluminum ? and those that aren't as common, such as the red metals, refractory metals, titanium, and magnesium.

亚洲 天堂 日本va免费