Technology for smelting and casting C18150 alloy under atmosphere condition
A technology of alloy process and atmospheric conditions, which is applied in the field of smelting and casting C18150 alloy process under atmospheric conditions, can solve the problems of unstable chemical composition content, large investment, uneven distribution and other problems of non-vacuum method, so as to reduce raw material consumption and metal loss , the effect of low labor intensity
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[0045] Example 1.
[0046] The invention is adopted to produce C18150 (chromium-zirconium-copper alloy)∮223mm round ingot.
[0047] Claim.
[0048] The overproduction of the newly-made furnace is no less than 3 days before the production of chromium-zirconium-copper alloy.
[0049] The crystallizer is round, with a diameter of ∮227mm, the starting ingot head extends into the 1 / 3 position of the crystallizer from the ingot exit direction.
[0050] Chromium-zirconium-copper alloy operation process.
[0051] Ingredients-furnace installation-copper alloy smelting covering agent-melting-copper chromium master alloy-temperature rise melting-hot burner-sampling analysis-copper-magnesium master alloy deoxidation-copper zirconium master alloy-standing-sampling analysis, Adjust the composition-hot burner-casting.
[0052] Process control conditions.
[0053] a. Baking covering agent.
[0054] Covering agent for copper alloy smelting should be fully dried before use. The process is 500°C / 5-6 hours. A...
Example Embodiment
[0067] Example 2.
[0068] The invention is used to produce ∮253mm round ingots.
[0069] Claim.
[0070] The overproduction of the newly-made furnace is no less than 3 days before the production of chromium-zirconium-copper alloy.
[0071] The crystallizer is round, with a diameter of ∮258mm, the starting ingot head extends into the 1 / 3 position of the crystallizer from the ingot exit direction.
[0072] Chromium-zirconium-copper alloy operation process.
[0073] Ingredients-furnace installation-copper alloy smelting covering agent-melting-copper chromium master alloy-temperature rise melting-hot burner-sampling analysis-copper-magnesium master alloy deoxidation-copper zirconium master alloy-standing-sampling analysis, Adjust the composition-hot burner-casting.
[0074] Process control.
[0075] a. Baking covering agent.
[0076] Covering agent for copper alloy smelting should be fully dried before use. The process is 500°C / 5-6 hours. After drying, take it out and seal it for use.
[0077]...
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