Easily degraded molten metal oxidation resisting reducing agent
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Publication Date
- 2012-03-14
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a metal anti-oxidation reducing agent, in particular to a molten metal anti-oxidation reducing agent which is good in environmental protection performance, does not contain halogen and is easy to degrade. Background technique
[0002] In industrial production, it often involves the process of melting a metal or alloy to combine or adhere to another metal. Since most metals will be oxidized in contact with oxygen, such as tin slag (SnO and SnO) produced in a static tin furnace or a dynamic wave furnace 2 ) is one of the most common examples of metal oxidation in industry. In a high-temperature environment, especially in a molten state, the oxidation of the metal (or alloy) will be more severe, and a layer of oxide will soon be formed, and the more it gathers. In the process of adhesion and bonding of molten metal and other metals, the molten metal must be continuously flowed and circulated, which will intensify the oxidation r...