1) Defaults of Electroforming
电铸缺陷
2) foundry defect
铸造缺陷
1.
This paper analyzes the causes of turbine blade foundry defects and their preventions.
本文分析了水轮机组叶片铸造缺陷的产生原因和防止措施,水轮机组不锈钢叶片铸造裂纹的形成是由于铸造热应力和组织应力过大,超过材料的抗拉强度,通过对铸态下的金相组织分析,找出了水轮机叶片铸造与热处理缺陷产生的原因,并提出了改进措施。
2.
The 16m3 skim-bob feeding system from traditional way may cause sone foundry defects, such as : dirt inclusion, air hole, etc.
用传统方法设计计算16m~3渣包的浇注系统,有时会存在夹渣、气孔等铸造缺陷,而且铸件清整工作量大。
3) casting defect
铸件缺陷
1.
In order to establish the relationship between iron casting defects and clay mould sand properties used to provide in time forecast information of casting quality, a mould sand quality control system software based on C/S model was proposed.
为了构建型砂性能与铸件缺陷之间的关系,用以及时提供铸件预测信息,提出了一种基于C/S结构的型砂质量管理系统软件。
2.
From the angle of systematic analysis the casting defects are regarded as systematic faults and are diagnosed and forecasted by the fault tree analysis (FTA) method.
从系统分析角度，将铸件视为系统故障，进行铸件缺陷预报和诊断的ＦＴＡ分析。
3.
Based on these, from the angle of systematical analysis, casting defects were regarede as systematical faults, diagnosed and forecasted by the method of microcomputer aided analysis in fault trees.
在开发微机辅助失效树分析软件的基础上,从系统分析角度,将液压件铸件缺陷视为系统故障,进行铸件缺陷的预报和诊断。
4) casting defects
铸造缺陷
1.
Casting Defects and Its Counter-measures on Motorcycle Damping Cylinder;
摩托车减震筒铸造缺陷及预防措施
2.
According to the simulation results,the origin of casting defects and hot spots was found,and the process could be optimized and improved by modifying the processing parameters.
利用基于MAGMAsoft的铸造CAE技术,对阀盖铸件的热节部位,冒口的补缩能力等进行数值模拟,根据模拟结果,找出原工艺热节和铸造缺陷产生的原因,并通反复修改工艺参数对原工艺进行优化改进,得到较为理想的工艺方案。
3.
Analyzed the major reason of side frame casting defects.
分析了侧架的结构特点,找出了该产品铸造缺陷产生的主要原因,通过改变浇注系统的位置、表面刷涂料、放冷铁以及局部使用铬铁矿砂等工艺措施,提高了侧架的铸造生产合格率。
6) casting defect
铸造缺陷
1.
Study on a Expert System for Analysis of Casting Defect;
铸造缺陷分析专家系统的研究
2.
The effect of casting defect such as microporosity and the inclusions in the process of crack initiation,crack propagation and fracture was analyzed.
系统研究了L114A合金疲劳损伤特征,分析疏松、夹杂物等铸造缺陷在疲劳裂纹的形核、裂纹的扩展以及瞬断中所起的作用,表明铸造过程中形成的铸造缺陷数量、尺寸、位置对金属的疲劳性能都有不同程度的影响。
3.
Iron smelting and spheroidizing,casting defects prevention should be controlled effectively.
根据球墨铸铁的基体组织、石墨形态、机械性能与化学成分的关系,对化学成分进行了设计选择;对铸铁熔炼、球化处理及铸造缺陷的防止等方面提出了控制措施,并应用于实际生产。
补充资料：点缺陷(见晶体缺陷)
点缺陷(见晶体缺陷)
point defect
点缺陷point defeet见晶体缺陷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条