4. Metal treatment
  5. Compositions
  6. Heat treating

Shinichi Nagahashi

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High-strength, damage-resistant rail having hardness...

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Method for heat-treating steel rail head

Metal treatment – Process of modifying or maintaining internal physical... – Chemical-heat removing or burning of metal
Patent

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Method for manufacturing a high strength rail with good toughnes

Metal treatment – Compositions – Heat treating
Patent

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Wear resistant rails having capability of preventing propagation

Metal treatment – Barrier layer stock material – p-n type
Patent

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Profile ID: LFUS-PAI-P-840607

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