Phakathi nenqubo yokukhiqiza yansuku zonke, ngenxa yokuguga kwesithando somlilo, i-nitrogen generator, ukubola kwe-ammonia nezinye izinto zokusebenza, imikhiqizo ye-powder metallurgy ngemva kwesithando somlilo inochungechunge lwezinkinga ze-oxidation ezifana nokuba mnyama, ukuphuzi, ukubola kwe-carburization, kanye ne-sandblasting ku-t. ..
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