TREA

Making ferrous alloys

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Industry

  • CPC
  • C22C33/00
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22CALLOYS

Current Industry

C22C33/00Making ferrous alloys

Sub Industries

C22C33/003making amorphous alloys C22C33/006compositions used for making ferrous alloys C22C33/02by powder metallurgy C22C33/0207Using a mixture of prealloyed powders or a master alloy C22C33/0214comprising P or a phosphorus compound C22C33/0221comprising S or a sulfur compound C22C33/0228comprising other non-metallic compounds or more than 5% of graphite C22C33/0235Starting from compounds C22C33/0242using the impregnating technique C22C33/025having an intermetallic of the REM-Fe type which is not magnetic C22C33/0257characterised by the range of the alloying elements C22C33/0264the maximum content of each alloying element not exceeding 5% C22C33/0271with only C, Mn, Si, P, S, As as alloying elements C22C33/0278with at least one alloying element having a minimum content above 5% C22C33/0285with Cr, Co, or Ni having a minimum content higher than 5% C22C33/0292with more than 5% preformed carbides, nitrides or borides C22C33/04by melting C22C33/06using master alloys C22C33/08Making cast-iron alloys C22C33/10including procedures for adding magnesium C22C33/12by fluidised injection
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