铸型
- mould;matrix;calm;casting mould
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(1) [matrix]
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(2) 铸造硬币或纪念章用的模型
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(3) 铸入或熔入一件镶嵌物的金属图案或陶瓷图案
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从V法铸造的工艺特征分析总结了铸件密度、铸型紧实度、负压度及抽气速度等工艺参数及生产作业规范性铸件重量偏差的影响与控制方法。
Based on the analysis of process features of V-process , the influences of some process parameters , including casting density , mould hardness , vacuum degree , air-extracting rate , etc. , were summarized , and the measures to control deviation was proposed .
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用SEM、XRD检测浇注凝固后位于铸型表面的复合粉料压坯组织结构的变化,证实用铸造烧结技术可以在铸件表面原位生成碳化钒颗粒增强铁基表面复合材料。
Microstructure change of compressed composite powder block in mould cavity with metal poured and solidified on was examined using SEM and XRD . It was confirmed that the V 8C 7 particles reinforced iron matrix surface composites can be in situ produced on the casting surface using cast-sintering technology .
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铁比铜容易铸型。
Iron casts better than copper .
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眼眶CT呈现铸型征的临床意义
Clinical significance of the molding sign on CT image
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适用于CT薄层扫描和三维重建肝脏管道系统的灌注和铸型的建模研究
Perfusion and casting of hepatic duct system for thin slice CT scan and three-dimensional computerized reconstruction
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纤维胆道镜和C臂X线机在手术治疗肾铸型结石合并肾盏多发结石中的应用价值
Application of the Choledochofiberscope and C-arm X-ray Device for the Surgical Management of Renal Cast-Calculus Complicated Calyceal Multiple Calculi
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结论GC铸型树脂非常适合于制作铸造桩核,值得临床推广。
Conclusion GC Pattern resin is suitable in making casting post core .
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SiC微粒填充铸型尼龙复合材料的研究
Studies of SiC Particles Filled Monomer Cast Nylon Composites
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人肾小球ABS铸型观察
Observations on the ABS casts of the glomeruli in the human kidneys
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在石墨铸型冷却条件下,Cr相在陶瓷基体上分布均匀、尺寸细小,达到了亚微米级尺度。
Fine Cr phase with sub-micron scale was uniformly distributed in ceramic matrix in graphite mold .
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综述了铸型(MC)聚酰胺在增强、增韧改性方面的研究进展。
Advances in the reinforcement and toughening of MC polyamide are reviewed .
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纳米Si3N4颗粒填充铸型尼龙的摩擦学性能研究
Study on Tribological Property of Nanometer Si_3N_4 Particles Filled Monomer Cast Nylon
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结论:铸型征是眼眶CT中一种特异性征象,对眼眶病的诊断有重要价值。结合其他影像检查,对某些疾病可以做出定性诊断。
Conclusions : Molding sign is an important sign in CT scan of orbital diseases , it might make a characteristic diagnosis in orbital diseases .
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因此我们尝试将血管铸型技术与CT和/或MR扫描重建技术相结合,多方面地对人体局部器官血管进行研究。
Therefore , we try to study the local blood vessels through vascular casting technique combining CT and / or MR scanning technology from various aspects .
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研究了不同厚度、面积为1~1.5m~2的铸型(MC)尼龙板材的制作方法。
The method of producing 1 to 1.5 m MC nylon plates of different thichnesses is studied .
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目的对离体猪肺血管铸型标本进行测量,计算其1~5级血管的上/下级和同级血管静脉/动脉的相对比值,以评估使用CT测量、计算相对比值的价值。
Objective To evaluate value of CT measurement and calculation of vessels of isolate pig lung , by compare with measurement and calculation of resin cast of them .
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结果表明,对于纤维体积分数为10%的碳纤维增强铸型尼龙复合材料(10%CF/MC尼龙复合材料),随着吸湿介质的PH值减小,它的吸湿率增大。
For the 10 % CF / MC nylon composites , the moisture content increases greatly with the decrease of the pH data of the media .
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铸件/铸型边界模型对用于RT的凝固模拟精度影响的研究
Influence of boundary model between casting and mold on the accuracy of numerical simulation for rapid tooling
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采用了胶体技术、偶联技术等先进方法,用减摩剂、憎水剂、活性剂以及G型增强材料等对通常的铸型尼龙进行改性。
By colloidal technique and coupling technique , general cast nylon was modified with friction reducing agent , hydrophobing agent , active agent and G-type reinforced materials .
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应用湿砂铸型浇注中低铬白口铸铁,采用正交试验研究Cr、Si、Mn、Cu对铸态中低铬白口铸铁力学性能的影响。
The medium chromium white cast iron has been pouring by green sand mold , and the effect of Cr ? Si ? Mn ?
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方法:对8例正常成人小肠标本采用ABS血管铸型、硫酸钡墨汁混悬液血管造影及图像分析进行血管研究。
Materials and Methods : Eight biopsy specimens from normal adults were studied with vascular cast , an-giography and quantitative analysis .
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结论:肾内铸型结石不适合用ESWL治疗;
Conclusion : ESWL isn 't applicable for the patient with kidney casting mold-stone .
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以肺动脉血管铸型标本为金标准,比较多层螺旋CT肺动脉造影、数字减影X线肺动脉造影对亚段肺动脉栓塞的显示能力。
To compare multislice spiral CT to digital subtract pulmonary angiography for the detection of subsegmental pulmonary emboli by using a cast of porcine pulmonary vessels as an independent gold standard .
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目的:为系统研究肝脏的管道结构,建立适于薄层CT扫描和三维重建的肝脏标本管道系统灌注和铸型的方法。
AIM : To establish the method of perfusion and casting of hepatic duct system for thin slice CT scan and three dimensional computerized reconstruction for the study of the structure of hepatic duct .
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结果表明WPU是一种较理想的微血管铸型材料。
The results demonstrated that WPU plastic would be an ideal vascular casting material .
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脑动静脉畸形血管内栓塞治疗的NBCA铸型技术
Cast technique of NBCA in endovascular embolization of cerebral arterio-venous malformation
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介绍了用选择性激光烧结(SLS)快速成型技术直接制造覆膜砂铸型(芯)的特点及工艺过程。
The characteristics and process of the coated sand mold ( core ) made by selective laser sintering rapid prototyping are introduced .
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作者观测了新生儿、2.5岁、15岁、16岁、29岁及52岁肾输入小动脉ABS铸型。
We observed the ABS casts of the afferent arterioles in the kidneys of the new corpses of newborn , 2.5 , 15 , 16 , 29 and 52 years old .
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本文介绍了4100QB缸盖在KW静压造型线的铸造生产工艺及生产装备;KW造型线已实现日产1100箱合格铸型,年产2.5万吨合格铸件;
The produce capacity of the KW moulding line have achieved 1100 regular molds per day , and produce 25 thousand tons eligible castings per year ;
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用体视显微镜(5~25倍)观察足三里新鲜标本层次和断面结构及ABS铸型、淋巴灌注标本。
The tissues in different layers and sections of the fresh sample taken from Zusanli acupoint were observed with microscope ( X5 ~ 25 ), using ABS mold and lymph perfusion methods .