thin section
[地质] 薄片;薄剖面;薄切片
2025-09-09 14:37 浏览次数 9
[地质] 薄片;薄剖面;薄切片
1. a section of rock 0.02 to 0.03 millimeters thick cemented for study between clear glass plates
thin sheet薄片,薄钢板;钢皮
polished thin section磨光薄片
oriented d thin section定向薄片
thin-section casting薄壁铸件
thickness of thin section薄片厚度
thin section authentication薄片鑒定
thin section castings薄壁铸件
thin slice薄片
hemi-thin section半薄切片
Therefore, in thin section castings, for eliminating eutectic carbides and obtaining ferritic matrix, melts treated by re need high carbon content and hypereutectic composition.
在薄壁铸件中获得无游离渗碳体和铁素体基体的稀土球铁的关键是高碳过共晶原铁水。
According to the requirements of automobile exhaust pipes on material and its properties, a high strength and toughness nodular cast iron of thin section castings has been developed.
针对汽车发动机排气管材质及性能要求,研制了一种薄壁高强韧铸态球墨铸铁排气管,确定了其化学成分和铸造工艺。
A new method of the preparing ultra thin section specimen using mini vibrator is described in this paper.
介绍了一种全新的电子显微镜下超薄切片样品制备方法。
Its ore minerals were systematically studied on the basis of thin section and polished section microscope observation and EPMA.
本文在详细的光、薄片鑒定和电子探针分析的基础上,首次对其矿石矿物进行了系统的研究。
Results of thin section observation, X-ray diffraction pathern, infrared spectrum and different thermal analysis confirm it as a dickite.
薄片光性观察、X射线衍射分析、差热分析和红外光谱分析证实为地开石。
The serial thin section of the OA region has special advantage over other methods in measuring the irregular structure and is helpful for surgical operation in this region.
眶尖区薄层断面能原位、準确显示眶尖区结构,有助于临床眶尖区疾病的诊断与治疗。
There are many means to detenninating median size, including grain size analysis, thin section and log information.
粒度中值的确定方法较多,包括粒度分析(激光法、筛析法)、薄片粒度分析及应用测井资料计算粒度中值。
The core observation, image logging and thin section examination show that the fractures could be classified into 4 types: micro-fractures, bevel fractures, high Angle fractures and map fractures.
据巖心观察、成像测井和薄片鑒定,将裂缝分为4种类型:微裂缝、斜交裂缝、高角度裂缝和网状裂缝。
Particular care must be taken to avoid damage by manual methods when descaling thin section polished surfaces and close tolerance parts.
较薄部位、抛光表面和紧公差除垢时,应特别小心,避免人工方法损伤表面。
There are two types of specimens routinely prepared for analysis, thin section and polished bulk specimens.
用于巖相分析的试样有薄截面试样和经过抛光的块状试样两类。
Using thin section X-ray diffraction techniques, his paper identified arfvedsonite in volcanic rocks from Songliao Basin, and thus confirmed that the volcanic rocks are composed of pantellerite.
利用巖石薄片X衍射技术,在松辽盆地深层富堿酸性火山巖中识别出特征的堿性暗色矿物——钠铁闪石,从而确定其为堿流巖。
The abnormal transformation of smectite clay minerals in central Junggar Basin is analyzed according to the petrographic thin section and X - ray diffraction data.
利用巖石薄片和X射线衍射资料,分析了準噶尔盆地腹部地区蒙皂石粘土矿物的不正常转化。
The target of this project is to develop a system to combine the inoculation with the filter and to be used for thin section iron castings.
本项目的目标在于开发一种将孕育与过滤器结合起来的系统用于薄壁铸铁件。
OBJECTIVE: to clarify the intervertebral route and its adjacent relationship of lumbar nerve root on thin section and ct section to provide a anatomic gist for puncture route in PLDD.
目的:阐明腰神经根在薄层断面和CT断面上椎间行程及周围结构的毗邻关系,为经皮激光椎间盘减压术的穿刺路径提供解剖学依据。
The types, characteristics, ages and parameters of the microfractures in T3x2 of Qiongxi structure are studied through microscopic thin section analysis and in combination with core and outcrop data.
根据微观薄片分析,结合巖心与地表露头资料,对邛西构造须二段特低渗透砂巖储层微观裂缝的类型、特征、期次及其参数分布进行了研究。
The porosity and permeability of matrix, and the width, density and direction parameters of fractures were obtained by core analysis, well logging, seism and thin section observation methods.
利用巖心分析、测井、地震、薄片分析等静态描述手段测试并计算了基质的孔隙度和渗透率,得到裂缝的宽度、密度和方位等参数。
By the observation of polarizing microscope, it is found that the thin section of branch shape crystallite is not transparent and its reflecting color is white.
样品断面超薄片在显微镜下观察发现树枝状晶体不透光,反射色亮白。
Fixed section bearings form one group of thin section bearings.
固定型轴承形成一组薄型轴承。
The use of thin section boings can simplify structural design, reduce weight and economise on cost.
采用薄壁轴承,可以简化结构设计,降低重量并节省成本。
It is indicated that glauconites have been found in Cenozoic group strata in Zhan-che sag of Jiyang depression by a variety of thin section identification, and which are all in the primary state.
大量的薄片鑒定资料表明,济阳坳陷沾车凹陷新生界地层中含有海绿石矿物,并且均为原生海绿石。
Comparative observations were made on the morphology and anatomy of secretory cavities in stems of14genera 23species and one varieties by paraffin and thin section method.
摘要利用石蜡切片和薄切片方法对蕓香科14属23种和1变种植物幼茎中分泌囊的分布和结构进行了比较研究。
The high frequency welding H-section steel has properties of broad and thin section component. Its higher axial lateral resistance capacity forms rigid frame.
高频焊接H型钢具有宽肢薄腹构件的特征,其强轴方向具较强的抗侧能力,形成刚性框架。
Comparative observations were made on the morphology and anatomy of secretory cavities in leaves of 22 genera, 40 species and two varieties by the whole mounting, paraffin and thin section method.
利用整体透明、石腊和薄切片方法对蕓香科22属,40种和2变种植物叶分泌囊的形态结构和分布进行了比较研究。
Furan resin sand is poor in collapsibility when it is used for al alloy casting, specially for some large, thin section castings.
呋喃树脂砂用于铝合金铸造时,特别是对于一些大型、薄壁铝合金铸件,型芯的溃散性较差。