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- the billet preforming 预制坯
- Design and Research of the Billet Bidirectional Hot-centering Machine of the Seamless Tube Plant of Baotou Steel Corp. 包钢无缝厂管坯双向热定心机设计与研究。
- The experiment equipment consists of equipment for preparing the billet and equipment for remelting the billet. 装置主要包括原始坯料的制备装置以及二次重熔装置。
- Hardenability testing shall be carried out by Jominy testing at the billet stage in accordance with BS 4437. 可淬性测试应按照BS 4437在坯料阶段由Jominy测试进行。
- He wasn't fond of the scene, which reminded him more of a recreational campground than the billet it was supposed to be. 他并不喜欢这个场景,因为这让他想到更多的是娱乐性的野营而不是应有的兵舍。
- Third, polish treatment of the billet can obtain the best flange outer protruding shape and the best bottom flatness in the dry friction condition. 第三、在乾摩擦条件下若素材之表面加以抛光处理,可以获得最佳凸缘外形轮廓和最佳的凸缘底面。
- A mathematical model depicting the initial solidification of the billet is built up and verified with the experimental data. 建立了描述小方坯初始凝固的三维数学模型,并用实验数据进行了验证。
- However,the existing hot-centering machine failed to get the billet centered satisfactorily due to the fact that its positioning was not accurate. 但是原有的热定心在使用过程中发现,其定心位置不准,与棒料中心偏差较大,无法达到定心的目的。
- The billet of material has been squared up to size and is shown in the first photo bolted to a fixture on a faceplate while the crankshaft hole is bored. 连铸坯的材料已经平方高达规模,并显示在第一照片螺栓固定到面板上,而曲轴孔钻孔。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- A systematic mathematical model group has been developed to simulate the billet section temperature distribution, austenite structure evolution and products properties. 开发了用于模拟高碳钢高速线材生产过程中断面温度分布,奥氏体组织演变和产品性能的系统数学模型组。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- The paper introduces the billet production and existing problems of Q195 steel. Through practice, corresponding measures had been taken to gain good results. 介绍了Q195钢小方坯生产的情况和存在问题,并提出了相应的解决办法,通过实践取得了较好的效果。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- Moreover, there is no pollution by burst product.Making use of the electrolyzing oxy-hydrogen flame for the billet cutting has remarkable economic and social effect. 水电解氢氧气切割连铸坯具有明显的经济效益和社会效益。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- A fire was burning in the grate. 火在壁炉中燃烧着。