The formation mechanism of the Brazil twin On-X plane of synthetic quartz

1、

SALVADOR, Brazil-The Zika virus, some Brazilians are convinced, is the inadvertent creation of a British biotech company that has been releasing genetically modified mosquitoes to combat dengue fever in Brazil.

巴西萨尔瓦多——一些巴西人确信，兹卡病毒是英国生物技术公司无意间制造的，该公司一直在巴西释放转基因蚊子，以对抗登革热。

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2、

Zika is of greatest concern in Brazil, where the virus was found last year. Brazil has reported nearly 4000 suspected cases of microcephaly since October, with only 150 cases in 2014.

寨卡病毒的传播在巴西备受关注。自去年10月以来，巴西已经发现近4000起疑似寨卡病毒导致的新生儿小头症病例，而2014年仅有150起病例。

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3、

Research on Braze Welding Procedure of Automobile Heat Exchanger in Nitrogen Oven

汽车空调热交换器氮气炉钎焊工艺的研究

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4、

Braze Welding in Furnace was Used in Infrared Detector Module

炉中钎焊在红外探测器组件中的应用

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5、

Temperature Automatic Control System of PDC Braze Welding

复合片钎焊温度自动测控系统

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6、

It's also superior for braze welding of steel.

这对钢的黄铜焊接也是较优的。

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7、

Simple Analysis on Vacuum Braze Welding In Making Aluminium Heat Exchanger

铝制换热器真空钎焊浅析

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8、

Research of hydrogen shield diffusion braze welding technology for precise parts

精密零件氢气保护扩散钎接焊工艺研究

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9、

Combination Process of Al_2O_3 Ceramic/ Steel Using Braze Welding Method in Air

复相A12O3基陶瓷/钢在大气中直接钎焊的连接工艺

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10、

Cracking analysis of brazed phosphorus deoxidized copper tube

磷脱氧铜管焊接漏气失效分析

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11、

The brazing-ability and quality of brazed seam of 6063 aluminum alloy brazed by Al-Si eutectic filler metal and QF flux is discussed by means of test of spread-ability and test of T joint.

本文用平百铺展试验和T型接头试验，研究了6063铝合金采用AI－St钎料和氟化物钎剂（QF钎剂）钎焊时的钎焊性和钎缝质量。

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12、

The simulation mentioned above was confirmed by series experiments, and the proper thickness of the brazed seam is 50~ 80 μ m for the CRB joint of Al with Si as an interlayer.

在试验证明FEM计算结果的可靠性的基础上，给出了Si为中间层进行LF21铝合金接触反应钎焊时，其合适的钎缝宽度范围是50～80μm。

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13、

The results suggest the joint is not ideal if the Cu layer is too thin or too thick, and it is very important for existing some eutectic substance in brazed seam.

研究表明，Cu层的厚度太薄或者太厚，其连接效果都很不理想，同时在Al合金与Cu中间层接触反应钎焊中，钎缝区存在适当的液相对于提高接头强度是至关重要的。

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14、

Further research shows that element Mg in 6063 is the main cause making the flux ineffective and the quality of brazed seam degraded.

进一步的研究指出：6063铝合金中的合金元素Mg是使钎剂失效和恶化钎缝质量的主要原因。

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15、

Cut through the brazed seam on the connection to the side section with the parting grinder.

用分离打磨机切断连接到侧面部件的铜焊缝。

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16、

The alloy element action and brazed seam structure are analyzed.

分析了钎料各合金元素的作用及钎缝组织。

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17、

Effect of Specimen Size on the Residual Stress of Al_2O_3 and Nb Brazed Joint

试样尺寸对Al2O3陶瓷/Nb钎焊接头应力场分布的影响

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18、

Microstructure of Brazed Joint of Bilayer Ceramic Composite and Steel

双层陶瓷复合材料与钢钎焊接头界面的微观组织结构

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19、

Analysis of transformation-diffusion brazed joint

相变-扩散钎焊工艺焊接接头缺陷分析

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20、

Microstructures characteristics and properties of solidified aluminum alloy brazed joint

铝合金钎焊凝固接头的组织特征和性能

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