Method of making an assembly having a cast iron subassembly
First Claim
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1. A method of making an assembly having a cast iron subassembly, comprising:
- providing a steel insert having a first joining surface;
bonding the steel insert to a cast iron part to form the cast iron subassembly such that the first joining surface is an exterior surface of the cast iron subassembly;
providing a steel component having a second joining surface;
abutting the second joining surface with the first joining surface; and
joining the cast iron subassembly to the steel component proximate the first and second joining surfaces by welding, wherein the weld obtained by welding generates a weld pool, an area immediately adjacent to the weld and the weld pool defines a fusion zone and a heat affected zone, the heat affected zone does not extend to the cast iron part, and the cast iron of the cast iron part is not converted to white cast iron.
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Abstract
A method of making an assembly having a cast iron subassembly. The method may include providing a steel insert having a first joining surface and bonding the steel insert to a cast iron part to form a cast iron subassembly such that the first joining surface may be an exterior surface of the cast iron subassembly.
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Citations
8 Claims
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1. A method of making an assembly having a cast iron subassembly, comprising:
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providing a steel insert having a first joining surface; bonding the steel insert to a cast iron part to form the cast iron subassembly such that the first joining surface is an exterior surface of the cast iron subassembly; providing a steel component having a second joining surface; abutting the second joining surface with the first joining surface; and joining the cast iron subassembly to the steel component proximate the first and second joining surfaces by welding, wherein the weld obtained by welding generates a weld pool, an area immediately adjacent to the weld and the weld pool defines a fusion zone and a heat affected zone, the heat affected zone does not extend to the cast iron part, and the cast iron of the cast iron part is not converted to white cast iron. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification