Patent ID: 8415028

Claim:
A method of producing a clad sheet formed by joining a clad layer containing nickel, chromium, silicon, and phosphorus to a base material made of a stainless steel or a nickel-based alloy, comprising: performing contact-bonding a mixed powder to the base material, the mixed powder including a powder of an alloy and a nickel powder; and heating the base material bonded with the mixed powder, wherein the powder of an alloy is comprised of an alloy that contains nickel, chromium, silicon, and phosphorus as components, and the nickel powder functions as a binder to contact-bond the powder of the alloy to the base material, wherein the nickel powder is a carbonyl Ni powder composed of pure nickel which has a particle shape having a plurality of protrusions, and the powder of the alloy is partially molten by the heating.