提出该岩体晶质铀矿复成因的证据。
分析认为,氧化锌晶须渗入在复材中将形成微观的阻尼结构,起到降低固有振动频率和增大衰减率的作用。
By the analysis penetration of ZnOw into the compound board will compose a microscopic damping structure, which can reduce the vibration frequency and increase the damping ratio.
采用XRD和SEM法确定莫来石-堇青石复相材料的晶相结构及其含量。
The polycrystalline structure of mullite-cordierite polyphase material and its contents were determined by XRD and SEM, respectively.
T1处理时不能消除复熔共晶和基体软化,故热影响区的宏观力学性能降低,但降幅不到10 %。
T1 heat treatment couldn't eliminate remelted eutectic microstructure and matrix softening, so that the mechanical properties of the heat effected area is slightly decreased by 10%.
非晶基上弥散分布着金属间化合物的复相合金镀层,具有优异的耐蚀性及良好的耐磨性。
Composite alloy coatings of intermetallic compound dispersed and distributed in amorphous alloypossess excellent corrosion resistance and abrasion performance.
适量仿晶界型铁素体的存在增加了复相组织的协调变形能力,提高了裂纹形成功;
The presence of grain boundary allotriomorphic ferrite can increase the compatible deformation capability of duplex microstructure, improve the crack initiation energy under impact loading;
适量仿晶界型铁素体的存在增加了复相组织的协调变形能力,提高了裂纹形成功;
The presence of grain boundary allotriomorphic ferrite can increase the compatible deformation capability of duplex microstructure, improve the crack initiation energy under impact loading;
应用推荐