A graphite electrode resistivity detection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 滁州市技术监督检测中心
- Publication Date
- 2021-11-02
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Abstract
Description
technical field
[0001] The invention relates to the technical field of graphite electrodes, in particular to a graphite electrode resistivity detection device. Background technique
[0002] Graphite electrodes are mainly made of petroleum coke and needle coke, and coal tar pitch is used as a binder. They are made by calcination, batching, kneading, pressing, roasting, graphitization, and machining. They are released in the form of arcs in electric arc furnaces. Graphite is very common in nature, and graphene is the strongest substance known to human beings. The resistivity contained in graphite electrodes is a physical quantity used to represent the resistance characteristics of various substances. The ratio of the product of the resistance and the cross-sectional area to the length of the original made of the substance is called the resistivity of the substance, and the graphite electrode is a conductor of the resistivity.
[0003] 1. In the existing graphite electrode res...