The samples were heated in different extent of homogenization after analyzing the as-cast microstructure.
分析铸态组织后，将试样进行不同程度的均匀化处理。
As-cast microstructure of Mg alloy AZ31 ingot and its annealing technology have been researched hence certain reference for direct plastic deformation from as-cast microstructure of Mg alloy AZ31.
研究了AZ31合金的铸锭组织及其退火工艺，为AZ31镁合金由铸态组织直接塑性变形提供了一定的参考依据。
Aiming at the various defects in production, the effects of squeeze casting process parameters on AZ81 as-cast microstructure were investigated from formation mechanism and influence factors aspect.
针对试生产过程中铸件产生的各类缺陷，从其形成机理和影响因素方面进行分析，研究挤压铸造各工艺参数对AZ81镁合金的铸造组织的影响。
The as cast and heat treatment microstructure of ZA alloy rod directionally solidified by continuous casting has been analyzed.
对热型连铸锌铝合金定向凝固线材的铸态及热处理组织进行了观察、分析和讨论。
The microstructure and mechanical properties of a new type wear-resistant white cast iron with the boride as wear-resistant phase were investigated.
研究以硼化物为耐磨相的新型耐磨白口铸铁的组织特点与力学性能。
In order to discuss the microstructure under slower cooling rate of as-cast AZ91D magnesium alloy, the slow solidification treatment was carried out.
为了探讨AZ 91d镁合金在较慢凝固冷却速度下的组织，对其进行了缓慢凝固处理。
The microstructure morphology of spheroidal graphite cast steel after as-casting, annealing, normalizing, forging was investigated emphatically in this paper.
重点分析了球墨铸钢铸态、退火、正火、锻造后的组织特征。
The phase structure and microstructure of as-cast and quenched alloys were analyzed and observed by XRD and SEM.
用XRD和SEM分析了铸态及快淬态合金的相结构，并观察了合金的微观组织形貌。
The phase structure and microstructure morphologies of the as-cast and quenched alloys were analysed and observed by XRD and SEM.
用XRD和SEM分析了铸态及快淬态合金的相结构及微观组织形貌。
Several typical microstructure defects of chilled cast iron tappets, the reasons to cause, their formation as well as prevention measures were described.
介绍了冷激铸铁挺柱出现的几种典型金相组织缺陷、产生原因及解决措施。
Hard nickel cast iron is a kind of good wear resistant material, but its carbide formed as reticulation and microstructure was coarse, resulting in low toughness and unstable properties.
硬镍合金铸铁是一种良好的抗磨材料，但由于其碳化物呈网状和组织粗大，使其韧性低和性能不够稳定。
The microstructure and mechanical properties of the as-cast and hot-rolled samples were investigated by optical microscope, X-ray diffraction, scanning electron microscope and tensile test.
利用X-射线衍射仪、光学显微镜、扫描电子显微镜和拉伸试验研究了铸态合金和轧制态合金的组织和力学性能。
A new production process was developed through finite element simulation. The microstructure and mechanical properties of grates at both heat treatment and as-cast condition were analyzed.
通过有限元模拟改进了原炉排制造工艺，对新工艺制造的炉排件进行取样并分析了铸态和热处理前后的显微组织和力学性能。
Compared with the as-cast alloy, microstructure of the sub-rapid solidification alloy was apparently refined.
与铸态合金相比，亚快速凝固合金组织明显细化。
Compared with the as-cast alloy, microstructure of the sub-rapid solidification alloy was apparently refined.
与铸态合金相比，亚快速凝固合金组织明显细化。
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