电渣重熔

电渣重熔过程中氧化物夹杂去除机理的探讨

An investigation of mechanism on the removal of oxide inclusions during ESR Process

电渣重熔过程包含电磁、流动、传热和相变等各种复杂的物理过程。

The ESR process includes complex interactions of the electromagnetic , flow , and heat transfer processes .

Ni基合金电渣重熔铸锭中孔洞形成的原因分析

Formation of Central Hollow Inside Ni-base Alloy Electroslag Remelting Ingot

调整功率对电渣重熔（ESR）熔池深度的影响

Effect of Modulating Remelting Power on Pool Depth of Electroslag Remelting

应用ANSYS有限元分析软件，编制了电渣重熔过程的电磁场、流场计算程序，探索性地研究了不同工艺参数条件下的磁感应强度、电磁力和电流密度的分布情况。

With finite element analysis software-ANSYS , it programs the composition of electromagnetic and flow field in ESR process .

电渣重熔用CaF2＋Al2O3和CaF2＋Al2O3＋CaO系熔渣传氧的研究

Study on oxygen transfer through molten slags of caf_2 + al_2o_3 and caf_2 + al_2o_3 + Cao systems for ESR

该系统采用PLC作自动控制执行器，工控机作上位机，实现电渣重熔工艺参数的设定、重熔过程的记录、监控以及打印。

In the system , PLC was used as actuators , industrial computer was used as host computer for the parameters setting and ESR remelting process parameters recording , monitoring , and printing .

为提高Cr－Mo－V系炮钢的韧性，消除其冷脆性，对采用含稀土氧化物渣系在电渣重熔过程加入稀土的工艺作了系统的实验研究。

The technology of electro-slag remelting was researched systematically under the condition of using the slag system containing rare earth oxide in order to eliminate the cold brittlement of gun steels of Cr-Mo-V system .

COREX熔融气化炉内气流分布数值模拟灰铸铁电渣重熔过程石墨球化现象的研究

Numerical Simulation of Gas Flow Field in the COREX Smelter-Gasifier GRAPHITE NODULAR PHENOMENA DURING THE ESR OF CAST IRON

本文研究了Ni基高温合金电渣重熔CaF2-MgO-Al2O3-CaO-0.5mol%TiO2渣系成分对合金中Mg，Al，Ti含量的影响规律。

The effect of the composition of slag system CaF_2-MgO-Al_2O_3-CaO-0.5 mol % TiO_2 on the contents of Mg , Al and Ti in Ni-base superalloy during ESR has been investigated .

本文探讨了渣面温度对高温合金电渣重熔过程中Al，Ti控制的影响及金属熔池/渣池界面温度分布与锭表面质量的关系。

The effect of temperature at slag face on A1 and Ti control and the relation between temperature distribution round liquid metal pool / molten slag pool interface and quality of ingot surface have been investigated during ESR process of superalloy .

HR-2钢对夹杂物要求很严，采用一般电渣重熔工艺难以使夹杂物级别符合技术条件要求。

HR-2 is stick with inclusion . Usual electroslag remelting process fails to ensure that inclusion grade meet the technical requirements .

结果表明：在1373K固溶水冷条件下，AIM钢存在低温沿晶脆性，电渣重熔对其具有抑制作用。

The results show that in the condition of water cooling rate after 1373K solution treatment , fracture surfaces of the AIM steel exhibit a IGB character , and that is restricted by ESR .

经电渣重熔后，韧脆转变现象消失，77K的冲击功高达300J，断口以韧窝为主并有少量准解理小刻面。

After ESR the 77 K impact work is up to 300 J , the fracture mode is of mixed microvoid coalescence and quasi cleavage .

电渣重熔后其低温沿晶脆性被抑制，77K断口具有韧窝占主导并混有少量准解理小刻面的韧性断裂特征。

After ESR the IGB of the VIM alloy is restricted . The 77K fracture surfaces are mainly composed of dimples with a small amount of cleavage facets and exhibit a tough fracture character .

高压电渣重熔（PESR），真空电渣重熔（VarESR）使重熔金属质量达到高纯水平。

The high cleanness metal has been got by pressurized electroslag remelting ( PESR ) and vacuum arc electroslag remelting ( VarESR ) .

电渣重熔中，渣起着极其重要的作用，常见的电渣其组成主要以CaF2为基，特别是70%CaF2+30%Al2O3渣系。

It is well known that electroslag plays an important role in metal remelting process . CaF2-based slag is commonly used slag system , especially the slag ( ANF-6 ) with the chemical composition of 70 % CaF2 + 30 % Al2O3 .

以高氟化钙渣ANF-6和无氟化钙渣A1为例，研究了它们比电导、导热系数、粘度对电渣重熔过程电耗的影响。

Effects of the specific conductance . thermal conductivity and viscosity of slags , such as ANF-6 and A1 . on the powder consumption in electroslag remelting process were investigated .

通过对电渣重熔工艺的系统研究，在国产10t大型电渣重熔炉上开发了以递减功率模型为核心的钢锭结晶质量控制、渣皮厚度控制和防止增氢等先进工艺技术。

Based on the completely research of electroslag remelting process in 10 ton large ESR furnace , the advanced technologies taking descending power model as the core were developed , including ingot crystallization quality control , slag crust thickness control and hydrogen pick-up prevention .

电渣重熔钢锭内部中心孔洞的形成原理研究

Study on the Formation of Central Hollow inside Electroslag Remelted Ingot

电渣重熔金属熔池深度的实用测定方法

A practical method to measure the remelt bath depth in ESR

电渣重熔钢中非金属夹杂物含量及成分的控制

Control of Content and Composition of Nonmetallic Inclusion in ESR Steel

电渣重熔计算机控制的数学模型

A mathematical model for computer control of the electroslag remelting process

电渣重熔过程中两相区的识别

The identification of the two-phase region in an electro-slag remelting process

电渣重熔过程中金属熔池形状的数学模拟

Mathematical Modelling for the Shape of Metallic Bath in ESR Process

无氟渣电渣重熔及铸锭的凝固组织

The process of fluorine-free slag ESR and its ingot solidification structure

电渣重熔过程渣面以上辐射传热的理论计算

Calculation of Radiative Heat-Transfer above Free Slag Surface in ESR Process

国内外电渣重熔技术的发展与展望

Development and Prospect of Electroslag Remelting Technology at Home and Abroad

电渣重熔超低硫大型钢锭

The Production of Gigant ESR Ingots With Super - low Sulphur

非金属夹杂物在电渣重熔电热合金时的行为

Behavior of non-metallic inclusions in an electric resistance alloy during ESR