hardening steel

基本解释

Hot bake-hardening steel is the latest developed new generation of auto-motive steel.
熱軋烘烤硬化鋼是最新開發的新一代汽車用鋼。
Fatigue property of case hardening steel becomes critical to the gear service along with the increase of strength.
提高齒輪鋼的強度需要改善其抗疲勞性能；
Effect of Cold-Rolling Reduction on Recrystallization of Extra Low Carbon Bake-Hardening Steel Sheet During Continuous Annealing;
研究分析烘烤溫度、烘烤時間、預應變量等烘烤條件對超低碳烘烤硬化鋼烘烤硬化性能的影響。

Phelps said that on a pro forma basis for 2006, its production combined with Freeport s would be approximately 1.9 million tons of copper, 1.8 million ounces of gold and 69 million pounds of molybdenum, a metal used for hardening steel.
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At one point, the nearby Climax mine produced close to 75 percent of the world's molybdenum, which is used as a hardening agent for steel in cars, as well as in computer chips and monitors.
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