For surface treatment, pickling and passivation are often mentioned. Pickling and passivation are different surface treatment processes.
How many surface treatment processes do you know or have been in contact with?
What role do chemical elements play in steel?
1. Carbon steel scrap; 2. Alloy steel scrap; 3. Thin and light materials; 4. Steel shavings…
Sand holes, air holes, cracks, shrinkage porosity, shrinkage cavities, and inclusions.
Ten guidelines for reducing casting defects, how many do you know?
It is an excellent process technology in the casting industry.
We are all too familiar with surface roughness! However, do you know why the common surface roughness is 0.8, 1.6, 3.2, 6.3, and 12.5?
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