用质子探针技术对双沟地幔交代熔融物的微区微量元素进行了测定。
This paper reported the result of trace dement composition and distribution at micro area of melt from mantle metasomatism of peridotite in the Shuanggou ophiolite.
在新泽西州柏林的约翰·曼维尔公司,熔融玻璃已被转化为绝缘物。把橙色的热流体压过钯片上的小孔,形成了长而细的纤维。
Molten glass is turned into insulation at the Johns-Manville Corporation in Berlin, New Jersey the orange-hot fluid is forced through holes in a palladium sheet to form long, thin fibers.
托雷斯 -桑切斯,与斯特拉斯克莱德大学的同事一起,正在试验当聚合物开始冒泡的时候,用低频率的超声波照射来“激发”熔融聚合物。
Torres-Sanchez, along with colleagues at Strathclyde University, is experimenting with low-frequency ultrasonic irradiation to ‘excite’ molten polymers as they begin to foam.
例如,高度不相容的聚合物熔融掺混时,常常出现极度的口模积料。
For example, extreme die buildup often occurs when highly incompatible polymers are melt blended.
钢管的腐蚀穿孔则是由于燃煤中含较多硫或硫的化合物,在燃烧过程中产生高温熔融盐,加速基体铁的氧化腐蚀造成的。
However, the melting salt developed during combustion of the sulphur rich coal accelerates the oxidative corrosion of the iron matrix and hence results in penetration of the tube.
为了调查聚合物在冲击波作用下的结构变化,对HDPE受冲击样品进行回收,并分析了其晶体结构和熔融过程。
In this paper, shock pressed HDPE samples was retrieved and investigated to reveal the effect of shock wave on its crystalline structure and melting process.
对乙酰氧基苯甲酸与含磺酸基PET离聚物通过熔融共缩聚反应,获得一系列不同离子含量的液晶离聚物。
A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation.
切割气体既要保证等离子射流的形成,又要保证去除切口中的熔融金属和氧化物。
Cutting gas is to ensure that the formation of plasma jet, and to ensure that remove the molten metal oxides and incision.
该种微导能结构有效控制了聚合物熔融流延,获得了均一的封接面,可实现高质量精密封接。
The micro energy director can control the flow of the melting-polymer effectively and can obtain the uniform sealing surface and high quality precise sealing.
研究了乳酸熔融缩聚和溶剂回流脱水缩聚两种聚合方法及几种扩链剂对乳酸聚合物相对分子质量的影响。
The influence of melt polycondensation and solvent refluxing methods of lactide polymerization and chain extension agents on relative molecular weight of polylactide was studied.
采用差示扫描量热仪(DSC)研究了离聚物苯乙烯-丙烯酸钠对聚对苯二甲酸乙二酯(PET)的结晶行为及熔融行为的影响。
The effect of ionomer styrene-sodium acrylate(SAA-Na) on the crystallization and melting behaviors of polyethylene terephthalate(PET) was investigated by using differential scanning calorimetry(DSC).
用光散射在线采集与分析方法完成了熔融混炼过程中非相容高分子共混物的形态结构分析。
The on-line analysis on morphology has been completed for immiscible polymer blends during mixing and melting process.
通过熔融共混法制备了POM/COPA共混物,用毛细管流变仪研究了其流变特性。
Rheological characteristics of POM/COPA blends prepared by melting blending was studied with capillary rheometer.
岩浆是形成在地球的深部,它是熔融的物质的混合物。
Magma occurs deep within the earth and is made up of a mixture of molten mineral materials.
对冰点以下的增长动力学,讨论了冰熔融模型、冰核收缩反应模型和水合物原位偏离模型。
As for hydrate growth kinetics below ice point, the melting model of ice, shrinking ice-core model and delocalization model were discussed.
其后,该工艺还包括在熔炼还原阶段使金属氧化物全部还原以及使金属熔融。
Thereafter, the method comprises completely reducing the metal oxides and melting the metal in a smelt reduction stage.
针对热塑性聚合物在锥形量热仪中燃烧测试时的熔融行为,提出了有限厚度的聚合物固体一维不稳态燃烧微分模型。
Based on the study of melting behavior of thermoplastic polymers tested in the cone calorimeter, a differential numerical model for one-dimensional unsteady burning of polymers was put forward.
挤出共混法通过熔融混炼聚合物和纳米微粒可加工成稳定的纳米复合材料。
Extrusion blending method can process a stable nanometer compounding material through melt-mixing polymer and nanometer particle.
将聚丙烯和石蜡油的混合物熔融挤出,使之在较高的应力场下冷却和相分离,得到了弹性聚丙烯中空纤维。
Elastic polypropylene hollow fibers were obtained from the blend of polypropylene and paraffin oil which was extruded in melt and then cooled in a high stress field (phase separation occurred).
实验结果表明该偶联剂界面层的形成对PPS/PES共混物的熔融、结晶行为以及抗冲击性能具有深刻的影响。
Theformation of this interphase had strong effect on the melting and crystallization behaviour of PPS/PES blend, and the impact strength of PPS/PESblend was raised.
堆晶体发生部分熔融,拆沉物熔融岩浆与地壳熔融岩浆于地壳岩浆房产生完全混合作用,形成古近纪具同碰撞及弧火山属性的岩浆。
The magma of melted detaching and sinking crystal completely mixes with that of the melted crust in the magmatic chamber of crust, which forms the Palaeogene syncollision and volcanic arc magma.
中空制品的吹型成型质量受各种工艺因素的影响,包括熔融温度、吹胀压力、拉仲速率、冷却时间、聚合物材料柱能等。
The quality of the hollow blow molding plastic products is affected by various process factors, such as melt temperature, inflation pressure, stretching rate, cooling time and polymer property, etc.
锦纶燃烧时也无火焰,纤维迅速卷缩,熔融成胶状物,冷却后成坚韧的褐色硬球,不易研碎,有淡淡的芹菜气味。
Also, no flame burning polyamide fiber. soak up quickly, melting into colloidal material, after cooling of the tough hard ball into brown, not easily broken, faint celery research smell.
利用显微红外光谱定性研究流体-熔融包裹体中的物相,其有机物不只是单一的甲烷相;
Micro-IR spectroscopy is used to analyze the components of the fluid-melt inclusion, in which organic matter is not unique methane phase.
用XRD、IR、DSC和SEM等分析方法研究了聚合物粉末直接熔融嵌入合成聚氧乙烯(PEO)-蒙脱石夹层复合材料的过程。
The synthesis of poly(ethylene oxide)(PEO) montmorillonite composite by direct melt intercalation of polymer powders in layered silicates is studied by using XRD, IR, DSC and SEM, etc.
研究了PA6/PTFE和PA66/PTFE共混物的熔融过程的热学性能、动态力学性能和吸水前后的静态力学性能。
The melting temperature, melting heat, static and dynamic mechanical properties of PA6/PTFE blends and PA66/PTFE blends are experimentally investigated in this paper.
所述熔融模制材料具有树脂且还具有包括于所述树脂内的强化物。
The molten molding material has a resin, and also has a reinforcement included with the resin.
酯交换和相容是聚酯共混物熔融时相互关联的两个过程。
Both events are interrelated in the molten state of polyester blends.
酯交换和相容是聚酯共混物熔融时相互关联的两个过程。
Both events are interrelated in the molten state of polyester blends.
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