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2023
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Invention
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Waste-heat blackening liquid suitable for low-temperature waste-heat blackening process. Disclose... |
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Invention
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Dewatering anti-rust oil. Disclosed in the present invention is a dewatering anti-rust oil, which... |
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2022
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Invention
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Long-acting corrosion-inhibition aluminum alloy cutting fluid. A long-acting corrosion-inhibition... |
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Invention
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Phosphorus-free pretreatment agent for metal surface treatment. Disclosed is a phosphorus-free pr... |
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Invention
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Quenching oil membrane breaking additive and quenching oil containing membrane breaking additive.... |
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2020
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Invention
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High-speed bright quenching oil having stable cooling speed. Disclosed by the present invention i... |
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Invention
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Online monitoring system for cooling performance of quenching medium. An online monitoring system... |
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Invention
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Test device for thermal stability of quenching medium. A test device for thermal stability of a q... |
