• 《会说话》中的阿和《鼓》中的道格拉斯瓦尔”塞兰特出现了

    Sikiru Adepoju on talking drum and Douglas "Val" Serrant on steel drum and djembe were also appearing.

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  • 可以用于铸造材料类型铝合金青铜工具不锈钨铬钴合金、镍合金贵金属

    Thee types of materials that can be cast are aluminum alloys, bronzes, tool steels, stainless steels, stellite, hastelloys, and precious metals.

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  • 例如青铜多层镍上镀铬、镍铁合金镀层上镀铬等等

    For example steel base plated copper, nickel, chromium plating, low layer again tin bronze chrome, multi-layer nickel chrome plating nickel ferroalloy, chrome, and so on.

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  • 通过加入脱硫水渣中的硫含量分析总结出加入钙脱硫剂实用性

    The author summarizes the practicability of calcium based desulfurizer addition through sulfur content analysis in liquid steel and slag after adding calcium based desulfurizer in the ladle.

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  • 采用激光熔覆技术45表面获得合金涂层

    The Ni based coating on 45 steel has been obtained by laser cladding technology.

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  • 采用悬浮浇铸工艺控制冷却速度成功地得到颗粒增强铸造复合材料。

    Steel grain-reinforced pure copper cast composite was gotten successfully by suspension casting process and controlling the cooling rate.

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  • 产品POM为体,配优质一定角度密度有序地排列,采用特殊工艺加工而成。

    It's a copper or aluminium or POM being produced through special workmanship, on which the high quality rollers are arranged orderly in certain Angle and density.

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  • 结合结构取代抛石作为码头防波堤首次工程中成功应用实践,论述了箱筒结构特点作用机理

    Character and action principle of steel cylindrical structure is presented in this paper, which is first applied successfully in wharf and breakwater foundation taking place of rubble bed.

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  • 采用聚焦光束热源45母材上获得合金粉末堆焊研究了堆焊层组成母材影响区的微观组织特征。

    The Ni based alloy powder surfacing layer was obtained by light beam surfacing on the 45 steel and the microstructure of heat affected zone(HAZ) and the phase of the surfacing layer were studied.

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  • 低价硫化歧化反应进行镀膜定性研究。

    The filming on steel using the disproportionation reaction of sub-sulphide of Al was studied.

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  • 采用等离子束表面冶金技术Q235表面制备了铁合金涂层

    The Fe-based composite coatings on Q235 steel substrate were formed by plasma jet surface metallurgy.

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  • 重点分析了陶瓷刀具切削淬火高温合金有关切削、切削温度刀具磨损等方面机理

    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.

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  • H13 热作模具表面激光熔覆合金显著提高模具高温硬度疲劳抗力

    With laser cladding Co-base alloy coatings, the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased.

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  • 因此研究开发冲压模具快速制作技术方法材料成型加工领域一个重要课题

    Therefore, the research of the fast manufacture technology method that develops the steel - based ramming mold is an important topic in the Material Forming and Process Engineering field.

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  • 本文研究影响钎料钎焊不锈接头性能主要工艺参数

    Main technology parameters of effects on brazing stainless steel joints using nickel base filler metal have been studied.

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  • 概述固态合金制品制备方法相关性能包括铸铁不锈其他合金

    The fabrication methods and relative properties of semi - solid ferro - based alloys and products were introduced, including cast irons, stainless steels and other alloy steels.

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  • 利用工艺表面上得到不同配比的锌镍以及锌铝镍合金镀层

    By using this new process, Zn-Ni and Zn-Al-Ni alloy coatings with different proportions on steel substrate are obtained.

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  • 采用等离子体低能离子注入装置不同注入温度气压条件下氮离子注入316奥氏体不锈

    The surface modification of 316 austenitic stainless steel has been investigated by plasma-based low-energy ion implantation apparatus at various temperatures and working atmospheric pressure.

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  • 研究了-碳纤维组成混合体系水泥复合材料结构性能影响

    The influences of hybrid fibre systems consisting of steel fibres and carbon fibres on the structural and properties of cementitious composites were studied.

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  • 本文对比分析保护气氛真空热处理加热介质300M疲劳性能影响研究了热处理后表面喷丸强化对300 M疲劳性能的改善情况。

    In this paper, the effect of heat treatment by the nitrogen atmosphere and vacuum furnace and shot peening thereafter on fatigue properties of 300m steel were studied.

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  • 不锈酸洗生产线引进法国DMS公司技术设计选用乙烯树脂

    French DMS company technique is introduced to acid cleaning production line in a stainless steel rolling mill, vinyl ester resin is selected to prevent acid.

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  • 指出中氮质量分数减少可降低热轧屈服强度满足供冷轧要求

    The results show that when the nitrogen content is decreased, the yield strength of hot rolled plate decreases, which meets the requirement of cold-rolled base stuff.

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  • 分析了文献上耐热种镍合金变及断裂数据

    Creep and rupture date of five types of Nimonic alloys and four types of heat-resistant steels obtained from the literature have been analyzed.

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  • 阀座阀瓣密封面均由铬镍不锈焊条堆焊而成,提高耐磨性抗冲蚀性。

    Both sealed surfaces of the seat and disc are overlaying welded with Fe base stainless steel welding rod so as to improve wear resistance and erosion resistance.

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  • 本发明涉及铁块体金属玻璃材料无定形组成及其设计制造方法

    Design and fabrication processes and compositions for iron-based bulk metallic glass materials or amorphous steels.

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  • 采用稀土变质及激光熔覆工艺20号上获得了熔合梯度组织涂层

    A method was approached about making a gradient coating of self-melt Co-based alloy on 20 steel substrate with rare earth(RE) by laser cladding.

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  • 公司生产安装设备以及结构件材料主要不锈合金以及各种复合材料等各种有色金属。

    The main materials of equipment , piping and construction parts are carbon steel, stainless steel, aluminum, titanium, nickel and nickel alloy, and special clad material.

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  • 不仅保护本身,而且保护了

    It has not only protected the zinc layer but also protected the steel base.

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  • 大部分粉末材料制成杆头可由强度硬化材料,例如合金制成。

    While a majority of the stem may be made from a titanium-based powder material, its tip may be made of a high strength hardened material, such as a steel alloy.

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  • 大部分粉末材料制成杆头可由强度硬化材料,例如合金制成。

    While a majority of the stem may be made from a titanium-based powder material, its tip may be made of a high strength hardened material, such as a steel alloy.

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