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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
Internal fatigue cracks occurred in the fracture of a quenched and tempered carburized steel specimen under tension-tension fatigue loads are discussed in this paper.
本文对淬火加回火渗碳钢的拉伸一拉伸疲劳断口进行了内裂纹的分析和研究。
The sensibility of the harden structure of high carbon steel to hydrogen and stress is researched through the tensile test of quenched specimens and charging hydrogen specimens after quenching.
利用高碳钢淬火试样及淬火后充氢试样的拉伸试验,研究了高碳钢淬硬组织对氢和应力的敏感性。
Mechanical properties of normalized Q460E could reach the requirement of some medium carbon quenched and tempered steel.
Q 460e钢正火可以达到某些中碳调质钢的力学性能要求。
The superplasticity research was carried out under constant temperature compression deformation for salt-bath cyclic quenched and high frequency hardened T10A steel.
采用盐浴加热循环淬火和高频感应加热淬火对T10A钢进行组织超细化预处理,然后在恒温压缩变形条件下进行超塑性研究。
The thermal fatigue crack propagated mainly through the break-age of the interface of carbide and grain boundaries for either quenched or quenched and tempered steel.
无论是淬火或淬回火态的试样其热疲劳裂纹主要沿着碳化物与基体脱开处及晶界裂纹桥接而扩展。
Quenched and tempered steel after the tests have a high uniformity, as compared with the TMCP has superior strength and plasticity and strength and toughness.
调质后的试验钢有较高的均匀性,与TMCP相比,具有更优异的强塑性和强韧性。
It is studied that the hardened zones of 45 steel are processed through laser shock again, after laser quenched.
将45钢激光淬火强化处理区域再进行激光冲击强化处理。
The quenched and tempered steel WH80Q offers high strength, excellent low temperature impact toughness, lamellar tearing resistance and lower aging sensitivity factor.
舞钢研制开发的调质钢wh80 Q具有高强度、良好的低温冲击韧性、抗层状撕裂性能、较低的时效敏感性系数。
The effects of tempering temperature on properties of quenched link-chain steel were studied.
研究了回火温度对钢淬火后性能的影响。
Being compared with the normalized steel, the quenched and tempered steel can led to a joint with higher strength and toughness.
正火态与调质态母材相比,后者可得到强韧性较高的接头。
Hot working dies of H13 steel vacuum quenched by the use of the time-controlled sudden cooling technology will obtain fine martensite.
采用真空控时急冷技术对H13钢热作模具进行淬火,可使之得到细小的马氏体组织,从而显著提高热作模具的冲击韧度。
This paper describes the application of high strength quenched and tempered steel in semi-submersible drilling platform.
阐述了超高强度的淬火回火钢(调制钢)在深海半潜式钻井平台中的应用。
The carbon tool steel was quenched into the different concentration of calcium chloride watery solution.
对碳素工具钢采用不同浓度的氯化钙水溶液进行淬火。
As shown by the experiments, the jaw grinders cast with air-quenched-bainite steel offer a life span twice as long as those made of ordinary low alloy steel.
经现场试验表明,用空淬贝氏体钢浇注的颚板,其寿命是普通低合金钢颚板的两倍。
The jaw made of the Re low-alloy air-quenched wear-resistant cast steel was developed with the characteristics of simple process, lower cost and good mechanical properties.
新型稀土低合金空淬耐磨铸钢腭板,具有生产工艺简单、成本低、性能优良等特点。
American type, drop-forged blades with high quality carbon steel, body heat treatment, cutting edges induction quenched, easy adjustment, cutting abilityHRC30.
美式结构,刀头优质碳钢锻压,整体热处理,刃口高频感应淬火,刀片上偏心螺栓调节间隙,剪切硬度HRC30。
The paper studies the chemical composition of steel for racing bicycle chain and the mechanical properties after being quenched, then the optimum chemical composition of steel is determined.
对赛车链条用钢的化学成分及调质后的机械性能进行了研究,从而确定了适用赛车链条用钢的最佳化学成分。
High carbon high speed steel (HSS) is a new material replacing common wear resistant alloy. Quenched high speed steel roll sleeve has high hardness and poor workability.
高碳高速钢是取代普通耐磨合金制造轧辊的新材质,淬火高速钢辊套硬度高,内孔加工性能差。
Operation of current production line would have a new technics that steel tube is quenched.
该生产线的顺利投产,大大提高了钢管淬火处理的质量。
Operation of current production line would have a new technics that steel tube is quenched.
该生产线的顺利投产,大大提高了钢管淬火处理的质量。
应用推荐