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A new type of age hardening alloy metal powder-cored wire for TIG surfacing is developed. 研制了一种用于TIG堆焊的时效硬化工具合金金属粉芯焊丝。
The results showed that the contents of W, Mo, Co in the layer nearly reached the content level of age hardening alloy W11Mo7Co23. 结果表明 ,表面合金元素的含量可以达到高钴时效合金 W1 1 Mo7Co2 3的水平。
Progress in ageing technique and research on mechanism of age hardening in Cu|Al and developing a series of age hardening alloys is briefly presented. 简述Al Cu合金时效技术和机制研究的进展以及系列时效合金的发现。
DEVELOPMENT OF AGE HARDENING ALLOY METAL POWDER -CORED WIRE FOR TIG SURFACING 时效硬化工具合金TIG堆焊金属粉芯焊丝的研制
DEVELOPMENT OF AGE HARDENING ALLOY METAL POWDER-CORED WIRE FOR TIG SURFACING 时效硬化工具合金TIG堆焊金属粉芯焊丝的研制
age hardening alloy 时效硬化合金
The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper. 研究了Cu Ni Si Cr Fe合金的时效强化特性。
This is the reason why Fe W Co alloy possesses stronger ability of age hardening. 这是Fe?W?Co合金较Fe?W?Co?Ni合金有较强时效硬化能力的原因。
The effect of yttrium on as-cast structure and age hardening of the magnesium alloy Mg-9Al-1Zn were investigated. 研究了稀土元素钇 (Y)对Mg 9Al 1Zn合金铸态组织及时效硬化特性的影响。
Austeinitic FeCr18.2Ni6.9Mo205C1.5 alloy can produce an obvious age hardening effect. 奥氏体 FeCr18.;2Ni6
The results indicate that small addition of Sc can enhance the age hardening response of the Al-Ag alloy and prolong the time taken to the ageing peak. 研究结果表明:在Al Ag合金中添加0.;2%25Sc(质量分数);可增强合金350℃的时效硬化效果;延长达到峰时效的时间。
Small addition of Sc can enhance the age hardening response of the Al-15Ag alloy while the time needed to aattain the ageing peak is prolonged. 在Al-15Ag合金中添加0.;2%25Sc(质量分数;下同);可以增强合金在190℃和350℃时效的时效硬化效果;延长峰时效的到达时间。
The results indicate that the age hardening response of the Al-2.5Cu-1.5Mg alloy can be enhanced while the general form of the ageing curve is not altered by small addition of Sc. 结果表明;微量钪的添加增强了Al-2.;5Cu-1
Methods The isothermal age hardening behaviour of an experimental75wt% Au,16wt% Ag,9wt% Cu alloy was studied by means of hardness test, X ray diffraction study. 方法采用硬度试验和X线衍射的研究手段 ,探讨含 75wt%25金 ,16wt%25银 ,9wt%25铜合金的等温时效硬化性能。
With the increasing of aging time, the Al-Mg-Si-Mn-Cr alloy has remarked age hardening. Al-0.;65Mg-0
ST5"BZ]The age hardening of spray deposited Cu-15Ni-8Sn alloy has been investigated by means of hardness measurement,optical microscope,X-ray diffraction and transmission electron microscope. 采用硬度测量、光学显微镜、X射线衍射及透射电镜 (TEM)等试验方法 ,研究了喷射成形Cu 1 5Ni 8Sn合金的时效硬化。
On the one hand,the material of formational part chooses hardening alloy tool steel to save steel. 一方面成形部分材料选用淬火合金工具钢,可节约钢材;
The characteristics of age hardening were studied for Fe W Co and Fe W Co Ni alloys. 对Fe?W?Co和Fe?W?Co?Ni合金的时效硬化特性进行了研究。
The results show that Be increases the alloy hardness and raises its aging hardening rate. The hardness of the alloy is HB140 with 0.023%Be, HB120 without Be and between their values with 0.7%Be. 实验结果表明 :加入 0 .;0 2 3%25Be能有效提高 7475铝合金的硬度;硬度值最高可达HB140;无铍的合金其硬度值最高不到HB12 0;含 0
Differential scanning calorimetry(DSC), electron probe microanalysis(EPMA) and rapid solidification were adopted to study the effects of Ni and Mn on the microstructure, solidification process and aging hardening characteristics of Al Si Cu Mg alloy. 采用DSC差热分析及急冷试验方法并辅以微区成分分析 ,探讨了Ni和Mn对Al Si Cu Mg四元合金凝固组织、凝固过程及时效硬化特性的影响。