| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a metal powder for powder metallurgy, a compound, and a granulated powder, from which a high-density sintered body can be manufactured, and a high-density sintered body manufactured by using the above metal powder for powder metallurgy.SOLUTION: The metal powder for powder metallurgy essentially comprises Fe and contains Cr by 15 mass% or more and 26 mass% or less, Ni by 7 mass% or more and 22 mass% or less, Si by 0.3 mass% or more and 1.2 mass% or less, C by 0.005 mass% or more and 0.3 mass% or less, Zr by 0.01 mass% or more and 0.5 mass% or less, and Nb by 0.01 mass% or more and 0.5 mass% or less. The metal powder preferably has an austenite crystalline structure.</p> |
