{
  "$type": "site.standard.document",
  "description": "The present invention provides a TiAl-based alloy, including: Al: 41 to 43 at%; Fe: 0 to 2.5 at%; Ni: 0 to 2.5 at%; Mo: 0 to 2.0 at%; W: 0 to 2.0 at%; Cr: 0 to 4.5 at%; Mn: 0 to 5.5 at%; V: 0 to 10 at%; Nb: 0 to 10 at%; C: 0.3 to 0.7 at%; and the remainder consisting of Ti and inevitable…",
  "path": "/patents/1416373",
  "publishedAt": "2023-08-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B23P15/02",
    "NAT INST MATERIALS SCIENCE [JP]"
  ],
  "textContent": "The present invention provides a TiAl-based alloy, including: Al: 41 to 43 at%; Fe: 0 to 2.5 at%; Ni: 0 to 2.5 at%; Mo: 0 to 2.0 at%; W: 0 to 2.0 at%; Cr: 0 to 4.5 at%; Mn: 0 to 5.5 at%; V: 0 to 10 at%; Nb: 0 to 10 at%; C: 0.3 to 0.7 at%; and the remainder consisting of Ti and inevitable impurities, in which an alloy element parameter \"P = (41.5 - Al)/3 + Fe + Ni + Mo + W + 0.5 Cr + 0.4 Mn + 0.2 V + 0.2 Nb - C\" is in a composition range of 1.1 to 1.9, and the TiAl-based alloy has a microstructure consisting of a γ phase of 5 to 30 area %, a β phase of 0.5 to 5 area %, and a lamellar structure occupying the remaining part.",
  "title": "HOT-FORGED TIAL-BASED ALLOY, METHOD FOR PRODUCING SAME, AND USES FOR SAME"
}