| 单词 | hot working |
| 释义 | hot working in Mechanical Engineering (hɒt wɜrkɪŋ) noun Related wordsCompare hot working with cold working, a process in which metal is shaped at a fairly low temperature. Cold working increases the metal's yield strength but makes it less ductile.(Mechanical engineering: Manufacturing and assembly) Hot working is a process in which a metal is shaped under pressure at a fairly high temperature. Hot working of this material may be done in the temperature range of 2150 F to 1800 F. Hot working improves the engineering properties of the workpiece because it replaces the microstructurewith one that has fine spherical shaped grains. Hot working is a process in which a metal is shaped under pressure at a fairly high temperature. |
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