The Ncs Testing Technology Co., Ltd.

Ncs Jiangsu Testing Technology Co., Ltd.

Xiaoke Hao

Yunhai Jia

Liangjing Yuan

Lei Yu

Wang Chen

Cheng Jin

Qiaochu Zhang

Danyang Zhi

Xuehua Wang

Zhenning Wu

Zhaodong Guo

Xinyang Dong

Chunyan Zhang

Runpeng Wang

Shaoyin Li

An ultra-high-speed fully automatic precision spectral analysis system for rare earth metals and its working method is disclosed. The system includes a central control server, a precision numerical control rotary table communicatively connected with the central control server, a sample loading-clamping device, an automatic weighing device, an automatic ranging device, an analyzing surface machining device, a rare-earth spark emission spectrometer, and an automatic marking device; the sample loading-clamping device is arranged to fix a test sample of a rare earth metal, the automatic weighing device is arranged to weigh the test sample in real time, and the automatic ranging device, the analyzing surface machining device, the rare-earth spark emission spectrometer, and the automatic marking device are set up around the precision numerical control rotary table to perform the corresponding work processes respectively.

Ultra-high-speed fully automatic precision spectral analysis system for rare earth metals and working method thereof

The present invention discloses a combined oxygen, nitrogen and hydrogen joint determination device and method based on thermal conductivity-infrared technique. In the device, a melting and extraction system comprises a carrier gas introduction pipeline, a chamber valve, an impulse furnace and a dust filter; an analytical gas transmission system comprises a flush valve, a bypass valve, a mass flowmeter and a first switching valve; a signal detection system comprises an infrared cell, an analysis purification reagent tube and a thermal conductivity cell; and a signal analysis system comprises a controller and a processor. The present invention realizes different joint determination modes by switching different gas paths, which can meet different determination requirements of different users.

Combined oxygen, nitrogen and hydrogen joint determination device and method based on thermal conductivity-infrared technique

Growing community of inventors

Beijing, China

Xiaoke Hao