ENERGY-SAVING HEAT TREATMENT DEVICE FOR METAL SUBSTRATE IN CORROSIVE GAS
An energy-saving heat treatment device for a metal substrate in a corrosive gas includes a process frame located in a radiation field. A substrate is configured to be inserted in the process frame, and the process frame covers an outer edge of an upper surface of the substrate to form a process spac...
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Format: | Patent |
Sprache: | eng |
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