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- Gas nitriding of steel parts 钢件的气体渗氮
- The heat treatment technology of carbo - nitriding of steel has the characteristic of lower treatment temperature and direct quenching. 钢的碳氮共渗热处理工艺具有共渗温度低、可直接淬火等特点。
- It can be used for a variety of steel parts and aluminum, copper products, grinding, and has good lubricity.It is a highly versatile total synthesis of grinding fluid. 可用于各种钢件和铝、铜产品的磨削加工，具有良好的润滑性，是一个通用性极强的全合成磨削液。
- ANTIRUX WR is a low viscosity, solvent-diluted, soft-film preventive possessing excellent water displacement property, designed for the temporary rust protection of all types of steel parts in process. 安特力WR防锈油属于水置换型，超薄层脱水防锈剂，具备良好的水份置换能力，适用于钢铁制品的工序间防锈处理。
- It's a bridge of steel framework. 那是座钢铁结构的桥梁。
- A cargo of steel was lost at sea. 有一货轮的钢材在海上遗失了。
- The price of steel jump sharply last year. 去年钢材价格急剧上涨。
- The ship was made of steel plates. 这船是用钢板造的。
- The keel of the boat was made of steel. 这船的龙骨是钢制的。
- Cause analysis about quenching crack of steel parts 钢制零件形成淬火裂纹的原因分析
- Quenching and tempering of steel parts 钢件的淬火与回火
- Normalizing and annealing of steel parts 钢件的正火与退火
- The factory is in great demand of steel to keep up production. 那个工厂需要大量钢铁以维持生产。
- Slow penetrating rate of the traditional gas nitriding is an important factor affecting its production cycle . 传统的气体渗氮工艺的渗速慢是影响其生产周期的一个重要因素。
- What is the most often used heat treatment method? Gas nitriding or vacuum nitriding? Post tampering needed? How many times? 冲裁模材料常用的热处理为何?渗氮法?真空渗氮法?之后须回火吗?几次?
- The Effect of Discharge Temperature upon Atomic Species in Plasma Nitriding of Steel Surface 等离子体金属表面氮化中放电温度对氮原子态粒子的影响
- The paper makes a primary approach to a two big problems on the long period and the heavy brittleness resulting from gas nitriding process. 针对气体渗氮工艺存在的周期长和脆性大两个问题进行了初步的探讨。
- Determination of Hardness in Nitrided Case of Steel Parts 钢铁零件渗氮层硬度测定
- Gas nitriding process is graduately replaced by ion nitriding process because of taking long time and expending a large amounts of gas. 气体氮化发展由来已久,因处理时间长,消耗气源而逐渐被离子氮化方法所代替。
- They are the top brass of steel industry. 他们是钢铁工业界的大亨。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
