Heat treatment of powdered metal parts in gaseous NH3-SO2 atmospheres
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The effects of oxygen-nitrogen sulfurizing on the wear of sintered iron are presented. The results of tests run with and without lubrication demonstrate the marked improvement in wear resistance produced by this treatment.
KeywordsCast Iron Wear Test Shock Absorber Gray Cast Iron 5140H Steel
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- 1.Patent PRL No. 106379, 30.09.1980, Warsaw, Poland.Google Scholar
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