首页> 外国专利> LOW ALLOY STEEL GRADE WITH IMPROVED ABRASION RESISTANCE AND IMPACT TOUGHNESS PRODUCED THROUGH DIRECT WATER QUENCHING PROCESS

LOW ALLOY STEEL GRADE WITH IMPROVED ABRASION RESISTANCE AND IMPACT TOUGHNESS PRODUCED THROUGH DIRECT WATER QUENCHING PROCESS

机译:通过直接水淬工艺生产的低合金钢,具有增强的耐磨性和冲击韧性

摘要

The invention relates to a process for producing low alloy steel comprising the steps of: casting a steel alloy with composition 0.10 to 0.25 - carbon, 1.0 – 1.8 Manganese, 0.40 – 0.6 Silicon, 0.15 – 0.25 Chromium, 0.10 – 0.15 Molybdenum, 0.40 – 0.65 Nickel, 0.34 – 0.69 Carbon equivalent, 0 – 0.01 Vanadium, 0 -0.08 Titanium, 0 – 0.01 Boron, balance being Iron and residual impurities (in wt.%); homogenizing the steel alloy by austenitizing at 1150-1200°C for 30-45 minutes; and direct by water quenching to room temperature.
机译:本发明涉及一种生产低合金钢的方法,该方法包括以下步骤:铸造具有以下成分的钢合金:碳0.10至0.25-碳,1.0-1.8锰,0.40-0.6硅,0.15-0.25铬,0.10-0.15钼,0.40- 0.65镍,0.34 – 0.69碳当量,0 – 0.01钒,0 -0.08钛,0 – 0.01硼,余量为铁和残留杂质(以重量%计);通过在1150-1200℃下奥氏体化30-45分钟来使钢合金均质化;然后直接用水淬火至室温。

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