外国美女色情片

Resources

How it Works

What is the 鈥淗eat Affected Zone鈥 in welding?

And which types of welding processes produce less HAZ?

Am I allowed to weld over paint?

Or do I have to remove it? What about primers and paints that claim to be 鈥渨eldable鈥?

The Story of Nickel 鈥 Part 2

Diving into the higher nickel alloys and their weldability.

New Laser Welding Versus MIG, Which is Better for Aluminum Welding

Is it worth investing in the laser welding unit?

The Story of Nickel 鈥 Part 1

Nickel is an extremely important metal and is found on Earth in a combination with iron.