• 氮化主要接触疲劳破坏形式剥落

    Spalling was a major form of contact fatigue failures in nitriding steel.

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  • 螺纹口按国际标准制造材料选用38硬度,使用寿命

    4 , screw thread gob produced by internation standard , material is 38chrome molybdenum aluminium azote steel , high rigidity , long time.

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  • 结果表明稀土LD过程明显渗作用;

    The experimental results showed that the presence of RE could obviously accelerated nitriding process of LD steel.

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  • 通过不含铌基体气体工艺对比实验,初步探索了合金元素基体氮化组织性能影响

    This paper has investigated the influence of alloying element Nb on structure and properties of the soft nitriding layer by means of experiments of the matrix steels containing Nb and Nbfree.

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  • 本文研究了用电解溶解试样方法氮化进行测定结果准确性满意的。

    The method to electrolyze the sample to make it dissolved to determine AlN in steel was studied and the result satisfied.

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  • 微合金化钢机理中,第二相,主要氮化析出是最重要影响因素。

    Among the strengthening mechanisms, precipitation strengthening of the second-phase, mostly carbonide and nitrides, was the brief mechanism indeed.

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  • 采用尿素为主要原料液体工艺,对(35)进行处理。

    The valve rod (steel 35) is nitrided in the fluid soft nitriding process, the main material being made up of urea.

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  • 氮化存在一种非金属夹杂物性能一定的影响。

    AlN is a sort of non-metal inclusion in steel, it affects the performance of steel to a certain degree.

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  • 氮化钒的固溶体,是重要中添加剂

    Vanadium nitride and carbide, as a solid solution, is an important additive to steel.

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  • 氮化涂层刀具应用于干切削领域,通过淬火切削试验,研究氮化碳涂层刀具切削加工性能。

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

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  • 最近几年,作者企图提高奥氏体不锈离子氮化腐蚀性能获得耐磨耐腐蚀表面

    Attempts have thus been made in recent years to improve the corrosion behaviour of plasma nitrided austenitic stainless steels so as to achieve combined wear and corrosion resistant surfaces.

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  • 研究了Q 235表面氮化处理后,其在10%的硫酸中的蚀性能。

    The corrosion resistance of Q235 steel in 10% sulfuric acid and rich liquid was studied after steel was treated through the surface nitridation titanium.

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  • 利用垂直截面测量了08f经不同形变氮化复合后冲击断裂表面分形数。

    Fractal dimension of impact fracture surface of 08f steel was measured by vertical section method.

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  • 等离子体浸没离子注入沉积PIIID)复合强技术AISI52100轴承基体表面成功合成了而耐磨的薄膜

    Titanium nitride(TiN) hard protective films were fabricated on AISI52100 bearing steel surface employing plasma immersion ion implantation and deposition(PIIID) technique.

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  • YA-100液压拉深机上进行反应烧结氮化材料凹不锈SUS304试验研究

    The drawing tests of stainless steel (SUS304) with reaction bonded Si 3N 4 ceramics die lubricated with water base lubricant were carried out using a four columns YA 100 type drawing machine.

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  • 采用双亚点阵模型结构和合金工具的碳物和氮化析出时的竞争稳定性作了热力学分析

    The precipitation order and stability of carbonitrides containing V and Nb was thermodynamically analyzed by the two sub-lattice model.

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  • 采用射频等离子体增强气相沉积法(RF - PECVD)在衬底上沉积氮化薄膜

    Silicon nitride thin films were prepared onto steel substrates by radio-frequency plasma enhanced chemical vapor deposition (RF-PECVD) technique.

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  • 电阻研究扩散规律。

    The electric-resistance method is employed to study the diffusion of nitrogen in steel.

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  • 提供各种合金热处理,冷处理(-80度),发黑,氮化QPQ不锈合金发黑)。

    You can provide all kinds of steel, heat treatment of beryllium copper alloy, cold treatment (-80), QPQ (black, tin, stainless steel, alloy steel and hard black).

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  • 本文较为详细地研究试样中含有氮化物两种类型夹杂物韧性影响

    A this paper reports the influence of inclusion types on toughness of specimen containing sulphide or nitride inclusions.

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  • 方法包括提供基体(34)涂层(36),其中基体包括,涂层包括金属氮化

    The method includes providing a substrate (34) and a coating (36), wherein the substrate comprises steel and the coating comprises a metal nitride.

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  • 实验证实,用立方氮化硼砂轮磨削高速适宜的。

    Tests have proved that it is suitable to grind superhard high speed steels wi...

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  • 指出利用粉末冶金制备不锈具有技术优势,其中注射成形——氮化烧结工艺更具发展潜力。

    The producing and shaping technology of high nitrogen stainless steels power were reviewed. The power metallurgy technology for producing high nitrogen stainless steel has some advantages, esp…

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  • 指出利用粉末冶金制备不锈具有技术优势,其中注射成形——氮化烧结工艺更具发展潜力。

    The producing and shaping technology of high nitrogen stainless steels power were reviewed. The power metallurgy technology for producing high nitrogen stainless steel has some advantages, esp…

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