A high sensitivity helium mass spectrometer leak detection technology for sealed adaptation of the optical fiber is investigated.
研究了光纤密封转接的高灵敏度氦质谱检漏工艺技术,利用光纤多层保护结构形成集气空间,实现了光纤转接器内部漏率的定量检测,系统检测灵敏度高达1。
helium mass spectrometer leak detector
GB/T13979-1992氦质谱检漏仪
Helium leak testing of nuclear fuel rod for PWR
GB/T11813-1996压水堆燃料棒氦质谱检漏
Research of Helium Mass Spectrometer Leak Detection Technology on Sealed Adaptation of the Optical Fiber
光纤密封转接的氦质谱检漏技术研究
Double Value Characteristic of Leak Rate of Pressure Adding Helium Mass Spectrum Test and the Reliable Combination of Gross-and Fine-leak Detection of the Seal;
充压法氦质谱检漏的器件漏率双值求解和粗、细检漏的可靠衔接
Examination for helium leak detecting
GB/T15823-1995氦泄漏检验
Gaseous helium is used as a coolant during the drawing of optical fibers, as a carrier gas for chromatography, and as a leak detection gas in a variety of industries.
气态氦在光学纤维拉制中用作冷却剂，在色谱仪中用作运载气体，在许多工业中用作检漏气体。
Application of helium leakage-detection method to PET thermal vaccum test
氦检漏法在PET热态真空测试中的应用
Discuss Matters of Vacuumizing Helium for Leakage Test on Cryogenic Liquefied Tanker
浅谈低温液态罐体在抽空氦检漏中的注意事项
Seiler Vakuumtechnik GmbH is a manufacturer of Helium leak detection systems and special– purpose equipment.
赛乐真空技术有限责任公司是氦检漏系统和专用设备的制造厂家。
DETERMINATON OF TRACE He,Ne AND Ar IN GAS SAMPLES BY IDMS
同位素稀释质谱法测定气体样品中微量氦氖氩
The antimatter equivalent of helium.
反氦与氦等价的反物质
The Reconstruction of Defect Magnetic Flux Leakage Signal by Using Bispectrum
利用双谱恢复漏磁检测中的缺陷信号
On-line Leakage Monitor System to Detect Leakage of boiler Tubes using Acoustic Spectrum Analysis Method of Early
声谱分析法早期检测锅炉管漏泄在线监测系统
Research on the Technology of Infrared Imaging Optical SF_6 Breaker Leakage Detection
基于光谱吸收法SF_6断路器泄漏检测技术的研究
Application of SAFE Ethane Chromatographic Analyzer to Gas Leakage Detection
SAFE乙烷色谱分析仪在燃气泄漏检测的应用
Bispectrum Application in the Leakage Detection of Urban Underground Gas Pipeline
双谱在城市地下燃气管道泄漏检测中应用研究
emissive helium-plasma detector
放射氦等离子体检测器
Effect of Carbon Doping on Helium Behavior in Aluminum Studied by Thermal Helium Desorption Spectrometry
氦热脱附谱研究碳掺杂对铝中氦行为的影响