Oxygen/Nitrogen/Hydrogen Analyzer ONH-3000 >>>>>>>>

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1 Oxygen/Nitrogen/Hydrogen Analyzer ONH-3000 >>>>>>>>

2 About Us NCS Testing Technology CO., Ltd. (hereinafter referred to as NCS) is the wholly owned subsidiary of China Iron & Steel Research Institute Group (CISRI). It is the New and High-tech Enterprise and found by the business integration of National Analysis Center for Iron and Steel, China National Center for Quality Supervision and Testing of Iron and Steel, Analysis and Testing Institute of Central Iron & Steel Research Institute, National Nondestructive Testing Center for Steel Products, Analysis and Testing Training Center of Central Iron & Steel Research Institute, Qingdao Marine Corrosion Institute of Central Iron & Steel Research Institute and Beijing NCS Analytical Instruments CO., Ltd. The main businesses of NCS involve third-party testing services (including the chemical composition testing, mechanical property testing, material failure analysis, nondestructive testing and measurement calibration), development and sales of analysis and testing instruments, nondestructive testing equipments, anti-corrosion products and related engineering, certified reference materials, proficiency testing and other fields. It possesses many qualifications such as ISO9001, NADCAP, Rolls-Royce, RMP, ISO/IEC accreditation, CMA, CAL, CMC and PTP. Meanwhile, it is also the State-Level Testing Organization for Appraisal of Science and Technology Achievements of the People's Republic of China and Personnel Training Centre for Analysis Technology Research and Arbitration Analysis authorized by Ministry of Science and Technology; the Testing Laboratory accredited by China Quality Certification Mark; the location of production license examination department of bearing steel products of the National Industrial Product Production License Office of State General Administration of the People's Republic of China for Quality Supervision and Inspection and Quarantine (AQSIQ); the open laboratory authorized by Zhongguancun High-Tech Park. NCS also provides technical support for commercial aircraft, China emergency analysis and production safety accident investigation in Beijing. NCS owns two wholly owned subsidiaries including Beijing China NIL Research CO., Ltd. for Proficiency Testing and Qingdao NCS Testing and Protection Technology CO., Ltd. It also has two solely-owned companies in Beijing and Shanghai. NCS is the pioneer and the leader of metallurgical analysis, material testing and related product development in China. It is also the location of secretariat of International Committee of Analysis for Steel and Iron Industry, and the secretariat of Chemical Composition Testing Technical Committee Member for Steel and Alloy of National Steel Standardization Committee. NCS has undertaken many projects of National Development and Reform Committee and The Ministry of Science and Technology of the People's Republic of China. There are more than 300 persons,who are leaded by Wang Haizhou,academician of the Chinese Academy of Engineering (CAE), in scientific research team, including 18 professors, 101 senior engineers and 36 doctors. They wholeheartedly engage in the exploration and development of industry leading technologies and products. In addition, NCS has undertaken some key projects in rapid transit railway, commercial aircraft and Beijing Olympic Games.The headquarter of NCS is located in Haidian District, Beijing. There are several R&D and production bases in Beijing, Shanghai, Hebei and Shandong. Moreover, it owns 23 directly subordinated marketing and after-sales service sites covering the whole country to supply most perfect and convenient service for users. NCS is constantly aiming to completely and constantly promote products and services quality, realize the maximization of all-round values, and become a guilder and impeller in metal material testing fields. Looking ahead, NCS will build on current success to make further progress and work with all the stakeholders for a more splendid future!

3 ONH Oxygen/Nitrogen/Hydrogen Analyzer Instrument Introduction NCS Testing Technology Co., Ltd. is a high-tech enterprise, which was established by China Iron & Steel Research Institute Group, and it has a strong technical force in production and development. ONH-3000 Oxygen/Nitrogen/Hydrogen Analyzer is a new product, and it is used for oxygen,nitrogen and hydrogen determination in ferrous and non-ferrous metals, rare earth materials, alloy, and some other inorganic materials. NCS TESTING TECHNOLOGY CO.,LTD. 01

4 ONH-3000 Oxygen/Nitrogen/Hydrogen Analyzer 1.Introduction Pulse heating inert gas fusion. O (Oxygen): NDIR(Non Dispersive Infrared absorption); N/H (Nitrogen/Hydrogen): TCD(Thermal Conductivity Detection). 2.Working Curve Working curve for oxygen Working curve for nitrogen Working curve for hydrogen 3. Main Analysis Window

5 ONH-3000 Oxygen/Nitrogen/Hydrogen Analyzer 1. Range Oxygen: Low Oxygen: % - 0.5%; High Oxygen: 0.5% - 20% Nitrogen: Low Nitrogen: % - 0.5%; High Nitrogen: 0.5% - 50% Hydrogen : Low Hydrogen: 0.1ppm 50ppm; High Hydrogen: 20ppm 1000ppm 2. Sensitivity Oxygen,Nitrogen and Hydrogen 0.01ppm 3. Repeatability Oxygen and Nitrogen 1ppm or 1%; Hydrogen 0.2ppm or 2% 4. Sample mass 1g (Sample mass can be changed according to the content) 5. Analysis time: about 3 min 6. Carrier gas: High purity helium for O/N, high purity nitrogen for H 7. Pneumatic gas: Nitrogen or compressed air 8. Structure: Modular Structure, including analyzer, computer, electronic balance*, printer*, water circulate chillers*. Note: * is optional. 9. Detection system: Solid state Infrared detector is used for Oxygen. Thermo-conductivity detector is used for Nitrogen & Hydrogen. Infrared Cells: Two IR cells are installed in the analyzer. The length of each cell can be customized according to the content of samples Detector: Solid-state pyroelectric detector made in Germany Motor: Synchronous motor made in Swiss Source: Anti-oxide, stable IR emitter made in US Temperature control: Keep constant temperature in the whole infrared unit to make sure the temperature of detected gas to be stable and the results to be accurate Protecting gas: Infrared emitter and the detector are separated from the ambient by nitrogen, which can improve the stability and the accuracy Thermo-conductivity (TCD) detecting unit: Anti-oxide NTC thermistor Signal processing: Small current control technique is developed to make sure the thermistors can be used without carrier gas Reference gas circuit: Low flow control technique is used 10. Gas flow control: High sensitive and accurate electric flow control technique based on the low pressure difference is applied and Anti-Overshoot System is applied 11. Pulse heating electrode furnace: Power: Max.7.5KVA, Temperature: Max Calibration: 1) Fast calibration 2) Normal calibration 13. Power: 220VAC 10%, 50/60Hz, current max. 50A (Max.10KW) 1. Parameters of outgassing, analyzing, flux etc can be setup according to the sample characteristic. 2. Analyzing method with parameters and calibration curve can be established separately according to different samples and can be stored into the database. NCS TESTING TECHNOLOGY CO.,LTD. 02/03

6 ONH-3000 Oxygen/Nitrogen/Hydrogen Analyzer 1) Cooling water temperature feedback and display 2) Voltage and current of the furnace feedback and display 3) Catalyst heaters temperature feedback and display 4) Valves action feedback and display 5) IR baseline and TCD baseline adjustment and display 6) Furnace adjustment 1 Analyzing results can be display quickly 2 Data can be stored into the disk automatically after analyzing 3 Releasing plot is drawn dynamically 4 Sample mass can be transfer from balance into computer automatically 5 Analyzing results are calculated by the calibration curve either in high content channel or in low content channel according to sample content, the selection will be done by software automatically 1) ACCESS is used as database to manage and store the data. 2) Inquiring, statistic, printing can be done. 3) Data can be sorted by date or name. 4) Releasing plots can be analyzed.

7 ONH-3000 Oxygen/Nitrogen/Hydrogen Analyzer Typical data: content O 88ppm N 32ppm H5.8ppm Sample No. O content N content H content Instrument configuration: 1. Electronic balance Sartorius BSA124S 2. Water circulate chillers independent development NCS TESTING TECHNOLOGY CO.,LTD. 04/05

8 High-quality Creates Better Life Address: No.13, Xie Jie, Gaoliangqiao, Haidian District, Beijing Zip Code: Tel: +86(010) Fax: +86(010) Website: NCS-ONH O-12