The hot metal contracts as it cools down.
热的金属一冷下来就收缩。
The blacksmith is hammering the red-hot metal.
铁匠正在锤烧红的铁。
He picked up the hot metal with a pair of tongs.
他用一把钳子夹起这块热金属。
Since 1978, the chemistry of hot metal has been stable.
1978年以来，铁水成分一直很稳定。
The blacksmith hammered a horseshoe from the red - hot metal.
铁匠用一块烧红的金属敲制成一个马掌。
Suddenly the letter seemed to be not red material, but red-hot metal.
突然间，这个字母似乎不再是一片红布，而是变成了一块烧红的金属。
Therefore, external desulfurization technology is needed for the hot metal.
因此，钒钛铁水应该采用炉外脱硫工艺。
By accident he touched the hot metal, and yanked his hand away with a cry of pain.
他偶然摸着了烫金属，疼的大叫一声抽回了手。
The company has already recreated the scent of fried steak, but hot metal is a bit difficult.
目前，该公司已研制出煎牛排的味道，但制出热金属的味道会更难一些。
They are carved from hardwood and a hot metal skewer is used to burn in the decorations.
它们由硬木板雕刻而成，在装饰物中有一个用于燃烧的热的肉叉。
Most rolling operations are performed on hot metal but there are also cold rolling operations.
大部分的轧辗作业都用于加热的金属，但也有采用冷轧的方式。
Slipping on the hot metal, Harry struggled to his feet and knew that the only way out was through.
哈利在炽热的金属上趔趔趄趄，努力站了起来，他知道惟一的出路就是冲过去。
The reason is: the stove is too small, too high a shelf, the melting of the hot metal can on top of the cooler.
原因是：炉子太小，架子太高，溶化了的铁水到不了上边就凉了。
Composition and mineralogical characteristics of slag during steelmaking with different hot metal were studied.
介绍了不同成分铁水炼钢的炉渣岩相检验结果和特点。
The single consumption of hot metal will be further decreased by technique input and management and policy support.
指出要进一步降低铁水单耗，要有技术上的投入和管理、政策上的支持。
The corresponding measures should be adopted on raw material management, hot metal melting and centrifugal casting.
相应的应从原材料管理，铁水熔炼，离心铸造上采取控制措施。
Baosteel hot metal monitoring and management system is depicted including composition, main functions and their realization.
叙述宝钢铁水监控及管理系统的组成、主要功能及实现。
The cermet had merits of high resistance to corrosion of hot metal and slag, it can be used for continuous temperature measurement.
金属陶瓷具有良好的耐热态金属及熔渣侵蚀性能，可实现对高温熔体温度的连续测量。
The pretreatment process includes two steps, the first step is hot metal desulphurization, and the second is the vanadium extraction.
这种预处理工艺分两步，第一步是铁水脱硫，第二步为脱硫铁水提钒。
The properties required for the coating material was analyzed according to the working conditions of KR desulfurizing hot metal ladle.
根据KR搅拌脱硫铁水罐的实际工作条件，分析了渣线防粘渣涂料的性能要求。
The hot metal pretreatment of injecting and mechanical stirring are analyzed, then the "KR" hot metal pretreatment is confirmed to use.
通过对喷吹法和机械搅拌法铁水预处理工艺进行分析，确定选用KR法铁水预处理工艺。
One important characteristic of hot metal dephosphorization with low basicity slag is to form low basicity, high oxygen potential slag.
低碱度渣铁水预处理脱磷的一个主要特点是形成高氧势、低碱度炉渣。
The refractory material, masonry technique and baking schedule of hot metal ladle lining are improved under practical production conditions.
在实际生产条件下，对铁水罐衬的耐火材料、铁水罐衬的砌筑工艺、烘烤制度进行了改进。
The influences of nozzle design and position of injection lance on the mixing time of hot metal in the ladle were experimentally investigated.
通过实验考察了喷枪喷嘴结构不同和喷枪平面位置不同条件下吹气对熔池搅拌的影响；
The article briefly describes the characteristic of equipment, technology and principle of hot metal desulphurization with granulated magnesium.
阐述了单吹颗粒镁脱硫的工艺设备特点、基本原理及应用效果。
This paper introduces the application of active lime in metallurgy such as steel making, refining, hot metal pretreatment, sintering material, etc.
前言：介绍了活性石灰在炼钢、铁水预处理、精炼、烧结等冶金生产中的应用。
The animation uses a "hot metal" colour scale that begins at dark red and progresses through orange and yellow to white at the highest levels of activity.
影片里用色线标出了活动等级：由深红开始，逐步过渡桔红，再到黄色，进而显成白色这一最高等级。
Technical measures of sampling in hot metal ladle and design of sampler were introduced under the tight transportation condition at Panzhihua Steel Company.
介绍了攀钢现有运输条件十分紧张的情况下，在铁水罐中取样所采取的技术措施，取样机的设计思路。
Technical measures of sampling in hot metal ladle and design of sampler were introduced under the tight transportation condition at Panzhihua Steel Company.
介绍了攀钢现有运输条件十分紧张的情况下，在铁水罐中取样所采取的技术措施，取样机的设计思路。
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