Patent ID: 11866806
Assignee: TIANJIN UNIVERSITY
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  F | IPC C

Claim 1:
2. The method for preparing the corrosion-resistant nickel alloy according to claim 1, wherein a device for the smelting is a vacuum suspension smelting furnace, and the smelting is smelting with a power increased in a stepwise manner and comprises the following specific steps:
performing a heating to a temperature of 1700-1760° C. from room temperature within 20-30 min, adjusting a heating power to 100 kW, and performing the smelting for 4-7 min; then increasing the heating power to 120 kW, and performing the smelting for 5-7 min; and then, increasing the heating power to 140 kW, and performing the smelting for 5-6 min.