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- The hardness of 45 steel by surface quenching with plasma was about HV800,the method of heat treatment by using plasma as heat source was feasible. 45号钢经等离子体表面淬火后,淬火硬度在HV800左右,采用等离子体热源对工件进行热处理是可行的。
- By improving the method of cutting and the means of heat treatment of the principal axis,the quality and accuracy of the R20 cathode bobbin making machine was improved. 可通过改进主轴的切削方式和热处理方法,达到提高R20电芯成型机质量和精度的目的。
- The hardness of 45 steel through surface quenching with plasma reaches about 800 HV.Thus, the method of heat treatment using plasma as heat source is practical. 45号钢经等离子体表面淬火后,硬度在800HV左右,表明采用等离子体热源对工件进行热处理是可行的。
- For different materials the requirements for starching operation vary greatly, and so do the methods of heating treatment. 烹饪原料经过上浆加工,能保持水分,使烹制的菜肴质感滑嫩。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- FEATURES AND METHODS OF HEAT RECOVERY STEAM GENERATOR ASME PTC4. 4余热锅炉性能试验规程的特点和方法。
- Carbonization- an Indispensable Method of Heat Treatment in the Machine Manufacture Industry 渗碳-机械制造工业中不可缺少的热处理方法
- It's not a very economical method of heating. 这不是一种非常节省的取暖方式。
- Sludge is a heat treatment sludge is the stability and improvement of the effective methods of sludge. 污泥热处理是一种是污泥稳定化和改善污泥性能的有效方法。
- A method of surface metallization of diamond, temper powder diffusion heat treatment, was developed. 研究粉末扩散法使金刚石表面金属化的工艺。
- This paper describes methods of raising the strength in the centre of integrally cast aluminium blower impellers by improving, the techniques of casting and heat treatment. 本文介绍了用改进浇铸工艺和热处理工艺的方法,以提高整铸式压气机铝叶轮的芯部强度的实验过程。
- The traditional heat treatment method of steel plate is gradually replaced by the design of micro-alloying steel、controlled rolling and cooling、direct quenching. 传统的中厚钢板热处理方法正逐渐被微合金化钢种设计、控制轧制、控制冷却、直接淬火工艺所代替。
- It is an important property especially of cheese used in snack foods consumed after heat treatment, so it is necessary to found a uniform method of meltability. 当干酪作为辅料应用在快餐食品中时,融化性是其主要评价指标之一。
- A nitrogen heat treatment method of nozzles was proposed for the sharp wear,evident high temperature creep deformation of the nozzles for sulfur atomization. 针对硫磺雾化喷嘴存在磨蚀快、高温蠕变明显的现象，提出了喷嘴氮化热处理的方法。
- Methods of cutting should be employed which are unlikely to generate an undue amount of heat. 应采用不易产生过多热量的切割方法。
- This method of heating is not satisfactory for large buildings. 这一取暖办法用于大型建筑物并不令人满意。
- At first, some preparative methods of magnetic microsphere were summarized, including physical and chemical methods such as spray evaporation, heat treatment, emulsion polymerization, self-assembly and so on. 首先介绍磁性微球的几种制备方法，包括喷雾干燥、热处理等物理方法，以及乳液聚合、自组装等化学方法。
- In view of the heat giving out in disc braking, 2 checkup methods of heat giving of the brake discs are put forward. 针对盘形制动的热逸散问题 ,提出了 2种制动盘的发热验算方法
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
