升级改造需要资金，但这要比脱碳费用低。
These changes will cost money, but they should be cheaper than decarbonization.
结果表明，两者均为热处理脱碳所引起。
The results show that both are caused by decarburization in heat tret - ment.
对微碳铬铁熔体真空脱碳处理有一定参考意义。
This may be the reference for the processing of decarbonization of low-carbon ferrochromium melt in vacuum.
渣油加工有脱碳工艺、氢工艺及沥青气化工艺。
Residue processing can be summarized as decarbonization, hydrogenation and asphalt gasification .
合成氨过程的脱碳系统一个高能耗的化工单元操作。
Carbon dioxide removal system of ammonia synthesis process is a high energy consumption unit operation.
介绍了FX-C脱硫脱碳溶剂开发及工业化应用情况。
The development and Industrial application of FX-C desulfurizing and decarbonizing solvent is described.
必须进行粗加工以去除原材料轧制过程中的表面氧化脱碳。
Rough machining shall be performed so as to remove all mill decarburization from the raw material surface.
介绍了合成氨装置脱碳系统中水力透平入口闸阀的损坏情况。
This article describes the damage conditions of the inlet gate valve on the hydraulic turbine for decarbonization system of ammonia plant.
另外，弹簧表面局部区域存在脱碳，降低了材料的疲劳强度。
Besides, localized decarburation of leaf spring also spoiled its fatigue strength.
研究了20钢和T12钢在离子轰击条件下的渗碳和脱碳过程。
This paper deals with the surface apparent process of plasma carburizing. The steel 20 and T12 were used.
简述了真空吹氧脱碳转炉(V O D C)的设备和精炼技术。
The thesis briefly expounds the equipments and the refining technology of Vacuum Oxygen Decarburization Converter (VODC).
因此，处理后的工件表面光洁、无脱碳、表面均匀、变形小、质量高。
Therefore, the treated surface clean, no decarburization, surface uniformity, distortion, and high quality.
本文对VD炉的真空氧脱碳工艺进行了研究，丰富和扩展了炼钢手段。
In this article, vacuum oxygen decarbonization technology of VD furnace is studied, steelmaking methods are developed.
结果表明，两种弹簧钢的脱碳深度随提高加热温度和增加加热时间增大。
The result shows that the decarburization depth increases with the increase in temperature and holding time for the two steels.
介绍了脱碳流程中温水加热器的腐蚀与更换，并对腐蚀的机理进行探讨。
This paper introduces the corrosion and replacement of warm-water heater in decarbonization process and discusses the corrosion principle.
其中EAF是用来熔化废钢、升温和必要的精炼，如脱磷、脱碳的设备。
EAF is used for melting disposed steel, increasing temperature and necessarily fining, such as dephosphorization and decarbonization.
研究了高速钢轧材在台车式电阻炉中退火加热过程中，各因素对脱碳的影响。
The effects of various factors on decarburization of high speed tool steel annealed in bogie hearth electric furnace were investigated in this paper.
淬火裂纹的组织特征是裂纹两侧无脱碳现象，明显区别与锻造裂纹和材料裂纹。
Quenching crack propagation characteristics of the organizations on both sides without decarburization phenomenon significant difference between crack and materials and forging cracks.
结果表明：硅锰弹钢脱碳主要发生在轧前加热过程中，轧后冷却也发生脱碳。
The results show that the decarbonization of Si Mn bearing spring steel mainly occurs both in the heating process prior to rolling and in the cooling process after rolling.
喷涂粉末中加入细碳粉不仅有利于提高涂层的硬度，而且可减小涂层脱碳程度。
The fine carbon additive in feedstock powders not only increases the hardness of the coatings but also decreases the degree of decarburization.
分析了引起光谱分析误差的主要因素，如试样脱碳层深度、表面粗糙度、描迹等。
It analyzed main factors of arising spectrum analysis error which including specimen decarburization layer depth, surface roughness, describing, etc.
试生产的盘条组织性能稳定，脱碳层薄，晶粒细小，夹杂物含量低，表面质量良好。
The trial produced rod is with stable tissue, decarbonization film thin, crystal particle tiny, slag little, and surface quality better.
对于等级1，没有完整的脱碳。外围任何点的部分脱碳深度不得超过表1中的数值。
For grade 1, no complete decarburization shall be present. The depth of partial decarburization at any point on the periphery shall not exceed the value in table 1.
合成氨装置脱碳系统经过改造，实现了回流液的零排放，解决了回流液的排放问题。
After the revamping of carbon removal system of ammonia plant, zero discharge of reflux is realized, and the problem of reflux discharging is solved.
能源：根据奥苏伯尔的脱碳模型，几十年后甲烷工厂已取代燃煤电厂，此举是全面核计划的举措。
ENERGY: Within a few decades, after methane plants have replaced coal plants, according to Ausubel's decarbonization model, the move is on to full nuclear.
能源：根据奥苏伯尔的脱碳模型，几十年后甲烷工厂已取代燃煤电厂，此举是全面核计划的举措。
ENERGY: Within a few decades, after methane plants have replaced coal plants, according to Ausubel's decarbonization model, the move is on to full nuclear.
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