Material for heat resistant component
A heat resistant material, wherein one type or plural types of materials that do not generate interdiffusion with an Ni-based superalloy are coated on the Ni-based superalloy to prevent the interdiffusion of elements through the substrate/coating interface even at such high temperatures as 1100° C. or above 1100° C., is provided.
1. A heat resistant material wherein
on an Ni-based superalloy having a composition containing Al: not less than 1.0 wt % to not more than 10.0 wt %, Ta: not less than 0 wt % to not more than 14.0 wt %, Mo: not less than 0 wt % to not more than 10.0 wt %, W: not less than 0 wt % to not more than 15.0 wt %, Re: not less than 0 wt % to not more than 10.0 wt %, Hf: not less than 0 wt % to not more than 3.0 wt %, Cr: not less than 0 wt % to not more than 20.0 wt %, Co: not less than 0 wt % to not more than 20 wt %, Ru: not less than 0 wt % to not more than 14.0 wt %, Nb: not less than 0 wt % to not more than 4.0 wt %, Si: not less than 0 wt % to not more than 2.0 wt %, and the remainder consisting of Ni and unavoidable impurities,
a coating material having a composition containing Al: not less than 6.1 wt % to not more than 10.6 wt %, Ta: not less than 0 wt % to not more than 10.5 wt %, Mo: not less than 0 wt % to not more than 3.9 wt %, W: not less than 0 wt % to not more than 8.2 wt %, Re: not less than 0 wt % to not more than 3.4 wt %, Ti: not less than 0 wt % to not more than 1.7 wt %, Hf: not less than 0 wt % to not more than 1.15 wt %, Cr: not less than 0.4 wt % to not more than 6.0 wt %, Co: not less than 3.2 wt % to not more than 10.2 wt %, Ru: not less than 0 wt % to not more than 6.2 wt %, Nb: not less than 0 wt % to not more than 1.5 wt %, Si: not less than 0 wt % to not more than 1.0 wt %, Y: not less than 0 wt % to not more than 1.0 wt %, La: not less than 0 wt % to not more than 1.0 wt %, Ce: not less than 0 wt % to not more than 1.0 wt %, Zr: not less than 0 wt % to not more than 1.0 wt %, and the remainder consisting of Ni and unavoidable impurities, is coated.
2. The heat resistant material according to claim 1 , wherein the Ni-based superalloy has a composition containing Al: not less than 3.5 wt % to not more than 7.0 wt %, Ta: not less than 2.0 wt % to not more than 12.0 wt %, Mo: not less than 0 wt % to not more than 4.5 wt %, W: not less than 0 wt % to not more than 10.0 wt %, Re: not less than 0 wt % to not more than 8.0 wt %, Hf: not less than 0 wt % to not more than 0.50 wt %, Cr: not less than 1.0 wt % to not more than 15.0 wt %, Co: not less than 2 wt % to not more than 16 wt %, Ru: not less than 0 wt % to not more than 14.0 wt %, Nb: not less than 0 wt % to not more than 2.0 wt %, Si: not less than 0 wt % to not more than 2.0 wt %, and the remainder consisting of Ni and unavoidable impurities and
the coating material has a composition containing Al: not less than 6.1 wt % to not more than 10.6 wt %, Ta: not less than 0 wt % to not more than 10.5 wt %, Mo: not less than 0 wt % to not more than 3.9 wt %, W: not less than 0 wt % to not more than 8.2 wt %, Re: not less than 0 wt % to not more than 3.4 wt %, Ti: not less than 0 wt % to not more than 1.7 wt %, Hf: not less than 0 wt % to not more than 1.15 wt %, Cr: not less than 0.4 wt % to not more than 6.0 wt %, Co: not less than 3.2 wt % to not more than 10.2 wt %, Ru: not less than 0 wt % to not more than 6.2 wt %, Nb: not less than 0 wt % to not more than 1.5 wt %, Si: not less than 0 wt % to not more than 1.0 wt %, Y: not less than 0 wt % to not more than 1.0 wt %, La: not less than 0 wt % to not more than 1.0 wt %, Ce: not less than 0 wt % to not more than 1.0 wt %, Zr: not less than 0 wt % to not more than 1.0 wt %, and the remainder consisting of Ni and unavoidable impurities.
3. The heat resistant material according to claim 1 , wherein the Ni-based superalloy has a composition containing Al: not less than 5.0 wt % to not more than 7.0 wt %, Ta: not less than 4.0 wt % to not more than 10.0 wt %, Mo: not less than 1.1 wt % to not more than 4.5 wt %, W: not less than 4.0 wt % to not more than 10.0 wt %, Re: not less than 3.1 wt % to not more than 8.0 wt %, Hf: not less than 0 wt % to not more than 0.50 wt %, Cr: not less than 2.0 wt % to not more than 10.0 wt %, Co: not less than 0 wt % to not more than 15.0 wt %, Ru: not less than 4.1 wt % to not more than 14.0 wt %, Nb: not less than 0 wt % to not more than 2.0 wt %, Si: not less than 0 wt % to not more than 2.0 wt %, and the remainder consisting of Ni and unavoidable impurities and
the coating material has a composition containing Al: not less than 6.1 wt % to not more than 10.6 wt %, Ta: not less than 0 wt % to not more than 10.5 wt %, Mo: not less than 0 wt % to not more than 3.9 wt %, W: not less than 0 wt % to not more than 8.2 wt %, Re: not less than 0 wt % to not more than 3.4 wt %, Ti: not less than 0 wt % to not more than 1.7 wt %, Hf: not less than 0 wt % to not more than 1.15 wt %, Cr: not less than 0.4 wt % to not more than 6.0 wt %, Co: not less than 3.2 wt % to not more than 10.2 wt %, Ru: not less than 0 wt % to not more than 6.2 wt %, Nb: not less than 0 wt % to not more than 1.5 wt %, Si: not less than 0 wt % to not more than 1.0 wt %, Y: not less than 0 wt % to not more than 1.0 wt %, La: not less than 0 wt % to not more than 1.0 wt %, Ce: not less than 0 wt % to not more than 1.0 wt %, Zr: not less than 0 wt % to not more than 1.0 wt %, and the remainder consisting of Ni and unavoidable impurities.
4. The heat resistant material according to claim 1 , wherein the Ni-based superalloy has a composition containing Al: not less than 5.0 wt % to not more than 7.0 wt %, Ta: not less than 4.0 wt % to not more than 8.0 wt %, Mo: not less than 1.0 wt % to not more than 4.5 wt %, W: not less than 4.0 wt % to not more than 8.0 wt %, Re: not less than 3.0 wt % to not more than 6.0 wt %, Hf: not less than 0.01 wt % to not more than 0.50 wt %, Cr: not less than 2.0 wt % to not more than 10.0 wt %, Co: not less than 0.1 wt % to not more than 15.0 wt %, Ru: not less than 1.0 wt % to not more than 4.0 wt %, Nb: not less than 0 wt % to not more than 2.0 wt %, and the remainder consisting of Ni and unavoidable impurities and
the coating material has a composition containing Al: not less than 6.1 wt % to not more than 10.6 wt %, Ta: not less than 0 Wt % to not more than 10.5 wt %, Mo: not less than 0 wt % to not more than 3.9 wt %, W: not less than 0 wt % to not more than 8.2 wt %, Re: not less than 0 wt % to not more than 3.4 wt %, Ti: not less than 0 wt % to not more than 1.7 wt %, Hf: not less than 0 wt % to not more than 1.15 wt %, Cr: not less than 0.4 wt % to not more than 6.0 wt %, Co: not less than 3.2 wt % to not more than 10.2 wt %, Ru: not less than 0 wt % to not more than 6.2 wt %, Nb: not less than 0 wt % to not more than 1.5 wt %, Si: not less than 0 wt % to not more than 1.0 wt %, Y: not less than 0 wt % to not more than 1.0 wt %, La: not less than 0 wt % to not more than 1.0 wt %, Ce: not less than 0 wt % to not more than 1.0 wt %, Zr: not less than 0 wt % to not more than 1.0 wt % and the remainder consisting of Ni and unavoidable impurities.
5. The heat resistant material according to claim 1 wherein the Ni-based superalloy has a composition containing Al: not less than 4.8 wt % to not more than 5.8 wt %, Ta: not less than 5.5 wt % to not more than 6.5 wt %, Mo: not less than 1.4 wt % to not more than 2.4 wt %, W: not less than 8.2 wt % to not more than 9.2 wt %, Re: not less than 1.6 wt % to not more than 2.6 wt %, Ti: not less than 0 wt % to not more than 2.0 wt %, Nb: not less than 0 wt % to not more than 2.0 wt %, Hf: not less than 0 wt % to not more than 0.50 wt %, Cr: not less than 4.4 wt % to not more than 5.4 wt %, Co: not less than 7.3 wt % to not more than 8.3 wt %, and the remainder consisting of Ni and unavoidable impurities and
the coating material has a composition containing Al: not less than 6.9 wt % to not more than 8.9 wt %, Ta: not less than 8.5 wt % to not more than 10.5 wt %, Mo: not less than 0 wt % to not more than 1.9 wt %, W: not less than 6.2 wt % to not more than 8.2 wt %, Re: not less than 0 wt % to not more than 1.5 wt %, Ti: not less than 0 wt % to not more than 1.7 wt %, Hf: not less than 0 wt % to not more than 1.15 wt %, Cr: not less than 0.4 wt % to not more than 2.4 wt %, Co: not less than 3.7 wt % to not more than 5.7 wt %, Nb: not less than 0 wt % to not more than 1.5 wt %, and the remainder consisting of Ni and unavoidable impurities.