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1·The hardness data of quenched steel under different conditions were collected utilizing austempering tests.

利用等温回火实验，采集了淬火钢在不同条件下回火时的硬度数据。

2·An analytical function for describing hardness distribution in round section of quenched steel, known as U-curve, has been established.

建立了描述淬火钢圆形截面硬度分布曲线——U曲线的解析函数表达式。

3·The cutting experiments show that in cutting of quenched steel the tool life of this cutter is longer than that of uncoated cutting tool.

将氮化碳涂层刀具应用于干切削领域，通过对淬火钢的干式切削试验，研究氮化碳涂层刀具的切削加工性能。

4·Subroutines of non-quenched steel microstructure evolution are exploited, and structure property variable regular of non-quenched steel during RSM process is exploited.

开发了非调钢组织演变子程序，研究了非调钢在减定径机组轧制过程中组织性能的变化规律。

5·It has been demonstrated that the boron segregation at austenite grain boundaries in quenched steel is a non-equilibrium grain boundary segregation phenomena occurred during cooling.

业已证实，淬火硼钢中硼向奥氏体晶界的偏聚，是在冷却过程中发生的一种非平衡的晶界偏聚。

6·The grinding force ratio in grind-hardening consists with the grinding force ratio in grinding quenched steel, and is bigger than the grinding force ratio in grinding unquenched steel.

试验研究发现，磨削淬硬的磨削力比值范围与磨削淬火钢的磨削力比值范围相一致，大于磨削普通钢的磨削力比值范围。

7·The mechanism of cutting force, cutting temperature and tool wear in the machining of quenched steel and nickel based high temperature alloy with ceramic tools are analyzed in the paper.

重点分析了陶瓷刀具在切削淬火钢和镍基高温合金中有关切削力、切削温度、刀具磨损等方面的机理。

8·The test has been demonstrated that the boron segregation at austenite grain boundaries in quenched steel is a non-equilibrium grain boundary segregation phenomena occurred during cooling.

通过试验，论证了淬火钢中硼向奥氏体晶界的偏聚，是在冷却过程中发生的一种非平衡的晶界偏聚现象。

9·The evaluation of measuring uncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.

以45#调质钢硬度试验为例，研究了金属材料布氏硬度试验中测量不确定度的评定。

10·The results show that there are four kinds of carbides in annealed state of the steel, and major portion of quenched martensite is lath-like martensite.

结果表明，该钢退火状态存在四种类型碳化物，淬火组织以板条马氏作为主。