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.
用该模型模拟研究了各工艺因素对VD精炼脱碳过程的影响。 模拟结果可为VD精炼脱碳工艺的制定和优化提供指导依据。
The effect of various process factors on decarburization process in VD was studied by the model and the optimizing decarburization process in VD can be obtained.
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.
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.
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.
氧燃比过高，粒子脱碳和黏结相在冷却过程中收缩不均匀是影响涂层结构和性能的决定因素。
When the oxygen fuel ratio is too high, particle decarburization and binder phase nonuniform contract in the cooling process are the determining factors to the coating structure and properties.
吹炼过程平稳，脱碳与脱磷同时进行，石灰用量少，金属收得率较顶吹转炉高。
The blowing is smooth and steady, decarbonization and dephosphorization take place simultaneously, the lime consumption is low and the metal yield is higher than that of the top blowing.
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.
高锰钢的优良耐磨性能使其有广泛的应用范围，但在热处理过程中却难以保证所要求的显微组织，并容易引起脱碳、晶粒长大、裂纹和变形。
High manganese steel are widely used for its excellent abrasion resistance. However it is difficult to avoid defects of decarburization, grain growth, cracking and deformation during heat treatment.
开发了一种低供热源变压再生脱碳新工艺，并为该工艺研制了一套过程模拟计算和调优软件。
A new process for removing CO 2 with low heat supply and pressure swing regeneration was developed, and a set of software for simulated calculating and optimizing the process was designed.
硬质合金玻璃刀毛坯在生产过程中存在成型难，烧结后易出现脱碳、 渗碳以及粘舟等问题，合格率低。
There are some problems in manufacturing of Semi-finished Product of Cemented Carbide Glass Cutter. It is difficult to shaping and there are always carbon elimination and carburize after sintered.
论述了NHD脱碳液的性质及其在生产过程中产生的问题，并分别介绍了各厂家净化处理NHD脱碳液中固体杂质的方法。
The problem of NHD Solution in production was reviewed. And many treatment of NHD Solution from many fertilizers was introduced.
得到了转炉冶炼过程的脱碳速度表达式、钢液中硅锰含量变化表达式、氧含量变化表达式以及温度变化表达式。
The speed equation in decarburization process, demagnetization process, desilication process are obtained, the expression of oxygen content and temperature are obtained too.
介绍了NHD脱碳液在生产过程中存在的问题以及各厂家净化处理NHD脱碳液中固体杂质的方法。
The problems of NHD solution for CO_2 removal in production is introduced. The measures taken by some plants to handle solid impurities in NHD solution are reviewed.
介绍了NHD脱碳液在生产过程中存在的问题以及各厂家净化处理NHD脱碳液中固体杂质的方法。
The problems of NHD solution for CO_2 removal in production is introduced. The measures taken by some plants to handle solid impurities in NHD solution are reviewed.
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