真空冶炼

Fe-Cr-Mo系超纯铁素体不锈钢真空冶炼过程中的C-O反应与Si-O反应

On the reaction of carbon-oxygen and of silicon-oxygen during the vacuum smelting of ultra pure ferritic & fe-cr-mo stainless steel

基于钴基合金Co20的主要成分，采用双真空冶炼和熔模铸造，试制了铸坯加热炉用钴合金耐热垫块。

Based on the main composition of Co-based superalloy Co-20 , Co-based alloy pillow block for slab heating furnace is manufactured by means of double vacuum smelting and investment casting .

采用真空冶炼法制备了低熔点的Ga-Ag-Sn液态合金，分析了Ga含量与液态合金熔点的关系。

The low melting point Ga-Ag-Sn liquid state alloy prepared by vacuum melting method was studied .

真空冶炼提高马氏体时效钢的韧性

A study on vacuum melting to increase toughness of maraging steels

真空冶炼炉的改造及自动控制系统的开发

Modification of Vacuum Smelting Furnace and Development of Its Auto-control System

但由于其冶炼过程控制技术相对落后、自动化水平较低等因素的影响，一直制约着真空冶炼炉的快速发展。

But relatively backward of the refining process control technology , and the low level of automation is always confining the development of vacuum smelting furnace .

然后通过对真空感应冶炼工艺机理的深入分析以及对神经网络算法的研究，建立了基于RBF神经网络的终点预报模型。

Then an end-point forecast model was built based on the RBF neural network by analyzing the melting technology and the RBF training algorithm .

应用通用仪表检测真空脱气冶炼工艺过程真空度

Using General Gauge to Measure Vacuum Level in Vacuum Degassed Steel making

但目前，我国真空感应冶炼过程控制技术落后、自动化水平低，严重制约着我国真空感应熔炼炉的发展。

At present , for the laggard technique and the low-level automatization , the process control of VIM has restricted the development of vacuum induction furnaces severely .

本文着重研究影响马氏体时效钢韧性与塑性下降的因素，也研究了真空感应冶炼、真空电弧重熔与电子束精炼工艺对排除马氏体时效钢中杂质的影响。

In present work the factors which effect on the decrease ductility and toughness of maraging steels were studied , the effects of vacuum induction melting together with vacuum arc remelting and electron-beam refining techniques on eliminating impurities in maraging steels were also studied .

循环流量是判断RH真空脱气装置冶炼效率的最重要的指标之一。

The circulation flow rate of liquid is one of the important parameters of RH vacuum-degassing vessel .

在实验室用真空感应炉冶炼复相钢和马氏体钢，锻坯、控轧成3mm厚的板材后采用不同冷却模式进行控制冷却。研究了成分、冷却工艺对组织与力学性能的影响。

The effect of chemical composition and cooling process on microstructure and mechanical properties of specimens taken from the controlled rolled and cooled strips of vacuum melted multiphase and martensite steels were researched .

中碳Cr-Ni-Mo合金钢用50kg真空感应炉冶炼，并通过Gleeble-3800试验机测定了该试验钢在600～1400℃的力学性能-最大力值（载荷）和断面收缩率。

The medium carbon alloy steel Cr-Ni-Mo was melted by a 50 kg vacuum induction furnace , and the mechanical properties of test steel-maximum load and reduction of area at 600 ~ 1 400 ℃ have been measured by Gleeble-3800 test machine .

真空感应炉冶炼高氮钢的影响因素

Factors affecting the smelting of high nitrogen steel in vacuum induction melting furnace

此外简单介绍了氧化钙坩埚在真空感应炉中冶炼高温合金的使用情况。

The application of CaO crucible in high temperature smelting alloy in vacuum induction furnace was introduced .

真空熔渣电阻炉冶炼低微碳铬铁的探讨

Discussion of process for production of low and extra low carbon ferrochromium in vacuum molten slag resistance furnace

随着真空冶金技术的不断发展，真空冶炼设备需要不断的完善，提高自动化程度。

With the development of the vacuum metallurgy , vacuum smelting facilities are needed to modify and to improve on its auto-control system .

以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。

Using sponge iron reduced by iron ore concentrate powder as raw material , the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace .

试验结果表明，通过真空感应炉和真空自耗炉两次真空冶炼工艺，提高了钢的纯净度，明显改善钢的断裂韧度。

The experimental results showed that the purity of vacuum-refined steel was remarkably improved , thus its fracture toughness increased markedly .

本论文研究是以纯铁、纯铬、碳、稀土元素铈为原料，通过ZG-0.01真空中频感应炉和WS-4非自耗真空电弧炉分别冶炼了两种Ce含量不同的1Cr17Ce不锈钢试样。

The object of this thesis are two kind of different materials which was smelted by ZG-0.01 vacuum medium frequency induction furnace and WS-4 non-consumable vacuum arc furnace with pure iron , pure chromium , carbon , rare earth element ( cerium ) as raw materials .