Normal alloy flange welding is to temper, to ensure the quality .....

1. Key points of welding of Hastelloy alloy pipe
Ⅰ. Bottom, when welding groove on both sides of the paste of white tape ......

The magnetism of a substance is related to its internal electronic structure...........

Titanium alloy has high strength and low density, good mechanical properties, good toughness and corrosion......