Hardening and tempering method of novel anti-corrosion glass die steel large-section forging material
The invention discloses a hardening and tempering method of a novel anti-corrosion glass die steel large-section forging material. The hardening and tempering method aims at solving the technical problem that a pre-hardening type anti-corrosion glass die steel large-size forging material is heteroge...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a hardening and tempering method of a novel anti-corrosion glass die steel large-section forging material. The hardening and tempering method aims at solving the technical problem that a pre-hardening type anti-corrosion glass die steel large-size forging material is heterogeneous in structure after being pre-hardened. According to the following technical scheme, the anti-corrosion glass die steel large-section forging material steel with the diameter phi ranging from 100 mm to 450 mm is subjected to austenite homogenization heating according to the heating homogenization time calculated according to the size of the steel; after being austenitized in a trolley type electric furnace, the steel is conveyed into a quenching tank quickly, and according to the product specification, discontinuous water quenching and air and oil cooling are conducted; and after the steel is subjected to martensite transformation, tempering treatment is conducted on the steel entering the trolley type electri |
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