您要查找的是不是:
- nitrided sted 渗氮钢
- Tt produces mainly stainless sted, steel draw gate, automatic gate, safety door and metal ornarnents. 主要生产不锈钢、钢闸、自动开关门、安全门、金属装饰等。
- The little girl is very inteo sted in the old legend of immortal Famous reatures. 小女孩对有关永生的精灵的古老传奇非常感兴趣。
- Important components of the upper vehicle are manufactured with high strength sted plate. 上车主要受力结构件,采用高强度钢板制造。
- The result shows that the porosity of nitrided layer is due to the over concentration of CNO- in the salt bath. 试验结果表明,渗层疏松主要是由于盐浴内CNO-浓度过高所致;
- The screw and gunk of the unit are treated with good nitrided steel and are characterized long service life. 本装置的螺杆和料筒均采用优质氮化钢经离子氮化处理,使用寿命长,螺杆头部装有止逆环,可减少注射时物料沿螺杆的回流。
- Results showed that contact fatigue property of carburized gear samples was better than that of nitrided gear samples. 试验结果表明,渗碳处理试样接触疲劳性能优于调质氮化的试样。
- The Dalls working parameter has a gnEat influeme on the output of grinded coal, energy consumption, and sted consumption. 钢球工作参数对球磨机的磨煤产量、能耗和钢耗都有很大影响。
- In this thesis, we are going to discuss the characteristics of DPN nitrided gate oxide. 因此本论文将讨论去耦电浆氮化闸极氧化层之元件特性。
- Auto or manual measurement Computer pieture analvis Accurate hardness correction Hardness gradient graph of carburized or nitrided laver. 自动或手动测试,计算机图象分析,软件硬度精确修正,渗碳层,氮化层梯度图示。
- The application technique of JS composite waterproof coatings in var ious waterproofing places is detailed and matters for attention while use are li sted as well. 系统介绍了JS复合防水涂料在各个防水部位的应用技术,并提出若干施工时的注意事项。
- This paper deals with the kinetics of the ion nitrided layer growth for armco iron, steels 45, 40Cr, 42CrMo and 38CrMoAl. 本文研究了在不同离子渗氮工艺参数下,纯铁、45钢、40Cr、42CrMo及38CrMoAl钢等五种材料的离子渗氮层长大动力学,建立了长大动力学的数学模式。
- In a reference-based object model, an object is represented as a reference (a pointer a hle) that refers to a memy block in which data members pointers to functions are sted. 这里和c++的唯一区别是,引用对象模型中所有对象都如何如何(比如在堆上分配)。但是在c++中,这只是一种选择。
- Alkaline and pickling technics of cold rolling stainless steel deperds on its components part temperature time the best technics can produce the best stainless sted. 冷轧不锈钢碱、酸洗工艺主要取决于碱酸溶液组成成份、温度、时间。最佳的工艺生产出最好的不锈钢。
- The color development reaction between titanium in extra-low ferrochrome,nitrided ferrochrome and diantipyryl methane is studied. 研究了微碳铬铁、氮化铬铁中钛与二安替比林甲烷的显色反应。
- The main parts of the exchanger are all adopt nitrided steel and through nitrogen treatment, so as to guarantee the exchanger wearproof. 换网器主要部件全部采用氮化钢并氮化处理,从而保证换网器不磨损。
- Through the porous injector immersed in liquid sted, the argon, nitrogen,or air were injected into thesteel in ladle to finish the secondary refining for steel. 通过浸入钢液的多孔炭质喷头,将氩、氮或空气喷入钢包中进行二次精炼。
- In order to obtain MnN, manganese power has been nitrided by nitrogen decomposed from ammonia at high temperature in pipe type oven at lab. 采用正交设计法,在实验室管式炉内、高温条件下利用氨气分解产生的活性氮对锰粉进行氮化获得氮化锰粉。
- The hardness gradient, depth , microstructure and phases of nitrided layers were measured with Microhardness Apparatus, Microcopy and X-ray diffractometer . 利用显微硬度计、金相显微镜和X射线衍射仪测定了渗氮层的硬度梯度、层深、显微组织和相组成。
- Writer discusses also the characteristic of silicon nitrid ceramic materials,and chooses this ceramic bearing used in the bottom of the reactor above. 论述了氮化硅陶瓷材料的特点,选择了氮化硅陶瓷轴承作为有机硅室温胶搅拌釜底轴承并进行了相应设计。