A retrospective cohort study was conducted among iron and steel workers working in 18 iron and steel making and rolling factories from 3 Chinas iron and steel group corporations.
采用回顾性队列研究对国内三个钢铁集团公司所属的18个炼铁、炼钢和轧钢厂进行了流行病学研究。
Material Tracking can be used in several industries including mining, blending and shipping, iron and steel making, ore processing and concentration, metals refining and chemical batch operations.
物料跟踪软件可以被用在许多行业中，包括采矿业、混和物加工和海运、钢铁制造、矿石加工和浓缩、金属冶炼和化学制品批量生产。
Bessemer process: a method for making steel by blasting compressed air through molten iron to burn out excess carbon and impurities.
贝塞麦炼钢法：吹入压缩空气通过熔融的钢铁以燃尽多余的碳和杂质的一种炼钢方法。
Wukong: king, why not making iron and steel with these ironstones? It's profitable!
悟空：国王，你们为什么不用这铁矿来炼铁炼钢啊！能赚大钱啊！
The refinement of the Bessemer process for making steel (lighter and stronger than iron) made extremely tall buildings possible.
后来柏塞麦炼钢法的改进使极高的高层建筑的建造成为可能。
Even at the peak of bronze weapon making, iron and steel weapon appeared. a lot of them dating from the Warring.
即使是在青铜武器制作的鼎盛时期，铁制武器也开始出现。
Wukong: king, why not making iron and steel with these ironstones?
悟空：国王，你们为什么不用这铁矿来炼铁炼钢啊！
This text briefly introduce the emission of CO_2 in iron & steel making process, and it emphasizes the CO2 production and emission status of important energy consumption part of iron-making process.
本文简要介绍了钢铁生产各工序的CO_2排放情况，着重阐述了钢铁生产重要耗能部分——铁前系统的CO_2产生及排放现状。
It is believed that the slurry making method using electromagnetic stirring which is contactless stir ring will be suitable for high melting point iron and steel material.
笔者认为电磁搅拌制备浆料方法中的搅拌是无接触搅拌，更适用于高熔点钢铁材料。
There are two main kinds of iron used for making steel: "basic" iron and "hermatite" iron.
用来炼钢的铁主要有两种，“碱性铁”和“低磷生铁。”
In iron smelting and steel-making, great economic benefit can be realized by lowering the content of silicon in steel pig.
降低炼钢生铁含硅量对炼铁本身及下一工序的炼钢生产，都能获得重大的经济效益。冶炼低硅的炼钢生铁在国内外已成潮流。
This paper analyzes the balance between Iron-making and Steel-making process, and puts-forward the measures to improve it. The effect of the improvement is analyzed.
本文针对铁钢工序平衡存在问题进行了分析，提出了具体的改进措施，对实施效果进行了总结。
This paper expounds the factory manufacturing in and field installation of enclosed room of oversized converter in 150 tons stainless steel making engineering of Taiyuan Iron and steel Complex.
阐述了太钢150万t不锈钢炼钢工程特大型转炉封闭间的工厂制作和现场安装。
The present invention relates to a refractory cast material for desulfurizing gunite, and refractory material for desulfurizing pre-treatment of molten iron before steel-making in converter.
本发明涉及铁水脱硫预处理脱硫喷枪用耐火浇注料，属转炉炼钢前铁水脱硫预处理用耐火材料领域。
Keeping slag operation in steel making in revolver, with mang advantage and numerous economically benefits, may encounter the danger of melted slay pray when pouring melted iron.
介绍了转炉炼钢留渣操作在兑铁时引起喷溅的危害及留渣操作的很多优点和可观的经济效益。
The Iron & Steel industry is the major consumer fo high-temperature process heat and a huge amount of CO 2 has been vented into the atmosphere during the iron-making process.
钢铁工业消耗着巨大的高温过程热，并且炼铁过程中伴随着大量的二氧化碳气体放出。
The PSA method and its process for making oxygen, purifying hydrogen, drying air, refining CO and CO 2, and its application in iron and steel industry are introduced.
介绍了变压吸附制氧，提纯氢，空气干燥，提纯一氧化碳，二氧化碳工艺流程和在钢铁行业中的应用。
The present invention mainly solves problems existed in the above the prior art, and provides a making process of an aluminized steel double-bottom iron pan.
本发明主要是解决现有了上述现有技术所存在的问题，提供了一种渗铝复底铁锅的制造工艺。
Our company can make near one hundred kinds of products of shaped refractory and unshaped refractory for making iron and making steel, and flux powder.
具有生产炼铁、炼钢用不定型耐火材料、定型耐火材料、粉体保护渣、预熔中空颗粒保护渣等共计近百个品种的生产能力。
Process units and relevant energy-saving technologies in coke-making plants of iron and steel metallurgical enterprises are analyzed.
对钢铁冶金企业中焦化厂的工艺单元和相应的节能技术进行剖析。
Process units and relevant energy-saving technologies in coke-making plants of iron and steel metallurgical enterprises are analyzed.
对钢铁冶金企业中焦化厂的工艺单元和相应的节能技术进行剖析。
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