4. Metal treatment
  5. Compositions
  6. Heat treating

Kabushikikaisha Riken

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Heat-resisting spheroidal graphite cast iron

Metal treatment – Compositions – Heat treating
Patent

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Piston ring having a wear resistant surface layer

Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Patent

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Profile ID: LFUS-PAI-P-1091247

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