LIQUIDUS相关论文
半固态加工是在液固相区进行的一种新型加工方法.它要求原始组织即半固态加工浆料为悬浮于液相中的细小等轴的非核晶组织.研究了在......
New theories and technology in the electromagnetic field were put forward about DC casting of Al alloys, including the f......
Several important properties of the micron-powdered Sn-Ag-Cu-Ce solder, including the spreadability, spreading ratio, we......
本文利用热丝法熔化性能测定仪对CaO-SiO2-10%La2O3-Nb2O5四元渣系中特定成分范围内渣样的熔化温度进行测定,分别得到了1573、1623......
采用自适应模糊技术,设计了300kA预焙槽电解质温度和初晶温度的控制系统。该系统包括参数采集,参数网络传输和参数预处理,专家知识......
用DTA法研究了Ag-Cu-Ge三元系液相限,测定了13个多温截面。...
采用液相线铸造铝合金２６１８获得适合于半固态加工的细小，等轴，非枝晶组织，并由Ｇｌｅｅｂｌｅ－１５００热学－力学模拟试验机在不同变形温度和变形速率下进行半固态压......
在7075铝合金凝固过程中施加频率为50Hz的交流磁场,磁场强度的变化范围为0.06T,0.09T,0.12T.运用双电桥法分别测定了上述凝固过程......
Ｎｏｔａｔｉｏｎ Ａｌｌｑｕａｎｔｉｔｉｅｓｗｅｒｅｒｅｓｔｒｉｃｔｅｄｔｏｏｎｅｍｏｌｅｕｎｌｅｓｓｏｔｈｅｒｗｉｓｅｓｐｅｃｉｆｉｅｄ.ＧＧｉｂｂｓｆｒｅｅｅｎｅｒｇｙｏｆＰｈａｓｅ°ＧｉＧｉｂｂｓｆｒｅｅｅｎｅｒｇｙｏｆｐｕｒｅｃｏｍｐｏｎｅｎｔｉｏｆｐｈａｓｅｘｉｍｏｌｅｆｒａｃｔｉｏｎｏｆｃｏｍｐｏｎｅｎｔｉＥＧｅｘｃｅｓｓｆｒｅｅｅｎｅｒｇｙｏｆｐｈａｓｅｋｊｊｔｈｏｒｄｅｒｐａｒａｍｅｔｅｒｏｆＲｅｄｌｉｃｈＫｉｓｔｅｒｐｏｌｙｎｏｍｉａｌΔＧｆ(ｉ)ｆｕｓｉｏ......
研究了用Ni-x二元相图来判断镍基铸造高温合金中合金元素x处于正偏析、负偏析或者基本不偏析状态以及偏析严重程度的可能性,并用实......
本文借助于DTA研究了NdCl_3-MgCl_2-LiCl三元体系的液相限。发现:本体系内有对应于NdCl_3和α-固溶体(MgCl_2,LiCl)的两个液相面和......
用ＤＴＡ法测定Ａｇ－Ｃｕ－Ｓｉ合金中（ＣｕＡｇｘ）１００－ｙ－Ｓｉｙ（ｘ＝１０，２０，３０，４０，５０，７２）及（ＣｕＳｉ５）－Ａｇ７个特定成份伪二元系的固相线，液相线。结果表明，Ｓｉ含量对Ａｇ－Ｃｕ合金液相线温度及熔化间隔Δｔ的影响是显著的。在研究的Ｓｉ名誉含......
The single hot thermocouple technique(SHTT) and high temperature equilibrium technique were combined to investigate the ......
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The diagram of system Au-Cu-Si was constructed from data of 9 internal sections by DTAin an atmosphere of dry N<sub>2</s......
The diagram of system Au-Cu-Si was constructed from data of 9 internal sections by DTAin an atmosphere of dry N<sub>2</s......
REHEATING TEMPERATURE CONTRAST AND MICROSTRUCTURES OF 7075 A1 ALLOY CAST BY LIQUIDUS SEMI-CONTINUOUS
In this study, reheating of liquidus semi-continuous east billets of 7075 Al alloy wascarried out in a resistance furnac......
为了确定磁场对铝合金凝固过程的影响，利用双电桥测试了A1-21％Cu、A1-22Si合金分别在无磁场、直流磁场和交流磁场作用下从液态到固态......
An investigation was made on the possibility of using Ni-x phase diagrams to judge the sym-bol and degree of segregation......
The diagram of Ag-Cu-Ge system was constructed from the investigation of 13 internal sec-tions by DTA heating as well as......
The diagram of Ag-Cu-Bi system was constructed from the investigation of 12 internal sec-tions by DTA heating as well as......
采用ＤＴＡ法测定了富Ａｇ－Ｃｕ区的Ａｇ－Ｃｕ－Ｓｉ三元合金系的液相面。Ａｇ－Ｃｕ－Ｓｉ三元系被Ａｇ－Ｃｕ０．７６Ｓｉ０．２４截面分为Ａｇ－Ｃｕ－Ｃｕ０．７６Ｓｉ０．２４及Ａｇ－Ｃｕ０．７６Ｓｉ０．２４－Ｓｉ两个伪三元系，它们各有一个三元低共熔点分别为７４０和７０５℃，相应组成（原子分数）分......
分别使7075铝合金在磁场强度为0.06 T的直流磁场或交流磁场作用下凝固,通过在凝固过程中测定电阻-温度曲线,确定了合金在不同条件......
