• Case hardened: a case hardened fastener is a fastener of ferrous material having a surface which has been made harder than the core.

    表面硬化表面硬化紧固件黑色金属,表面经过处理后内心硬度要高

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  • By means of extensive tests on nitrided and case hardened gears, it was attempted to discover the possibilities and the limits of nitriding for gears.

    通过表面渗碳硬化齿轮大量试验研究设法揭示对齿轮进行氮化处理可能性局限性

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  • Generously dimensioned ball or roller bearings, case hardened forged and ground gears, and internally and externally reinforced gearboxes ensure a long, low maintenance service life.

    尺寸滚珠滚子轴承表面硬化伪造地面齿轮齿轮内部外部强化确保维护成本低使用寿命。

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  • CDS Manufacturing builds table top roll sorters. Standard table top roll sorter system includes a pair of 12 "case hardened stainless steel rollers, adjustable roller height and Angle."

    CDS生产公司的台式分类是一标准台式滚动分类系统,设备包括12表面硬化的不锈钢滚筒可调节滚筒高度和角度。”

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  • Most nonferrous metals can be annealed, but never tempered, normalized, or case-hardened.

    而大多数有色金属可以进行退火不能进行正火或者表面硬化

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  • The system can be transported in a ruggedized backpack or hardened case to withstand everyday portability.

    系统可以一个坚固背包箱子携带

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  • Case: Custom 30 meter stainless steel, with hardened mineral crystal, and stainless steel caseback.

    运动:日本石英,30防水,不锈钢矿物晶体不锈钢底盖带:弹簧钢。

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  • According to real production case of our country, it is necessary to establish the standard about the conversion tables on hardness and strength of hardened high speed steel.

    根据我国具体生产实际情况必要建立我国自己的淬硬高速钢洛氏硬度维氏硬度换算标准

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  • According to the feature of the temperature distribution induced by laser scanning, the simple formulas for the fast calculation of the hardened case are set up.

    根据激光扫描时工件内温度场及硬化分布特征,提出了简便实用的硬化层预测计算公式

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  • Based on that hardened case depth can be increased by delay in air after forging, the technique of delay quenching after forging is proposed in this paper.

    基于预冷淬火提高工件的硬层深度本文提出锻后余热预冷淬火工艺

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  • The formula of residual stress in laser transformation hardened case is inferred, and the experimental results are discussed.

    推导激光相变硬化残余应力公式,实验结果进行了分析讨论。

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  • It is shown that the simulating technology established can predict the depth, width and contour of hardened case and provide guide to select reasonable parameter.

    该模拟技术可以预测出具体工艺条件下电子束硬化深度宽度轮廓选取合理的工艺规范提供指导

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  • The experimental results show that the residual compressive stresses existed in the laser hardened case are universal phenomena.

    结果表明激光相变硬化中的残余应力普遍存在现象。

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  • Test results show that deformations in laser hardened gears was negligible to influence gear precision. The microstructure of hardened case consists of a hardened zone…

    检测结果表明齿轮激光淬火变形很小,不影响齿轮精度等级。

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  • Aiming at heavy duty and low speed gear transmission, Zheng Zhou Research Institute of Mechanical Engineering puts forwards ZY-1 case- hardened double-circular-arc gear.

    为此,郑州机械研究所针对低速重载齿轮传动领域设计了ZY-1型齿面双圆弧齿轮齿形。

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  • Main ingredients: green tea essence, almond oil, mint, cationic active agent, high elastic case-hardened cells and etc.

    主要成分绿茶精华杏仁薄荷阳离子活性剂、弹性定型因子等。

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  • Door window should be made out of hardened glass in order to protect worker in case of leakage and broken valve.

    观察门安装有钢化玻璃,保护操作者防止被测地泄漏破裂。

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  • The three key techniques for laser surface hardening of gear have been proposed in this paper. With using these techniques, an uniform hardened case along the flank of gear has been obtained easily.

    提出齿轮激光表面强化偏置技术、变速扫描技术辅助冷却技术,因而,获得了沿齿分布均匀硬化层。

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  • Case: Custom 30 Meter Polycarbonate With Hardened Mineral Crystal And Stainless Steel Caseback.

    聚碳酸酯30防水,矿物晶体不锈钢底盖。弹力带聚碳酸酯。

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  • Case: Custom 30 Meter Polycarbonate With Hardened Mineral Crystal And Stainless Steel Caseback.

    聚碳酸酯30防水,矿物晶体不锈钢底盖。弹力带聚碳酸酯。

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