Procedure - Solid Samples
Instrument calibration/drift correction.
Place the calibration/drift standard in a *** Nickel Basket, and if applicable, place the sample into the appropriate autoloader position.
Press the Analyze button on the instrument screen. After a short delay, the loading head slide-block will open.
Note: samples using automation should be placed in the appropriate autoloader position before starting the
analysis sequence. Once the sequence has started, the automatic analysis will start and end automatically.
Procedure – Powder/Chip Samples
Instrument calibration/drift correction.
Calibrate/drift following the procedure outlined in the operator's instruction manual.
Login Sample with the appropriate number of reps.
Weigh approximately *** grams of appropriately prepared sample into a *** Nickel Capsule, enter mass and sample identification into appropriate rep fields. If applicable, place the nickel capsule in the
appropriate autoloader position.
Repeat steps 3c through 3i for sample analysis.
Procedure - Solid Samples
Press the Analyze button on the instrument screen again, the loading head slide-block will close and the lower electrode will open.
Clean the upper and lower electrode manually, or, if applicable, remove the crucible and press the analyze button to clean with the automatic cleaner
Add approximately 0.05 g of *** Graphite Powder to a *** Graphite Crucible.
Firmly place the crucible on the lower electrode tip or appropriate autoloader position.
Press the Analyze button on the instrument screen, the lower electrode will close and the analysis sequence will start and end automatically
Instrument Highlights and Features
Optional Features
Optional boom-mounted touch-screen interface package (M) promotes an ergonomic workspace
Optional Performance Package (P) adds a three-stage carrier gas purification system, and a dual-loop gas dose module
Optional Dual Cooling Package (D) adds an integratedliquid-to-air radiator with dual cooling fans. This DC
option gives the user the choice of liquid-to-liquid cooling, liquid-to-air cooling, or a combination of both
Optional integrated autocleaner (H) automatically cleans the upper electrode and lower electrode tip
Optional 20-sample shuttle loader available
ONH836仪器通过***采纳客户的反馈意见和创新设计。
Sample Preparation
Typically, titanium and zirconium samples are chemically etched to remove surface contamination when oxygen and nitrogen are determined. However, etching can introduce hydrogen into the sample.
ASTM method E 1409 "Determination of Oxygen and Nitrogen in Titanium and Titanium Alloys by the Inert
Gas Fusion Technique", as updated in 1996, permits either etching or abrading (filing) of the test specimen.
ASTM E 1447 "Determination of Hydrogen in Titanium and Titanium Alloys by the Inert Gas Fusion Thermal
Conductivity/Infrared Detection Method" permits surface preparation by abrading (if necessary to remove
contamination). Differences in sample preparation present somewhat of a dilemma regarding simultaneous
determination of O, N, and H in titanium. However, abrading samples with a file to remove surface
contamination will yield accurate O, N, and H results. The ONH836 utilizes a high-power electrode furnace to quickly and efficiently release the target gases from within the sample, which allows for a very rapid simultaneous determination of oxygen, nitrogen, and hydrogen.
双直流风扇保证持续冷却,不受电压波动的影响。江苏分析仪厂家供应无需人工干预的全自动清扫系统。安徽专业元素分析仪
仪器的亮点和优势:
特点和优势
·炉头区域LED照明系统
·炉头快速拆装的粉尘过滤装置
·装有自动旁路阀的可快速拆装氧水捕集装置
·**的动态流量补偿(DFC)保证热导池气体流量、压力恒定
高效脉冲炉冷却系统
·强力内循环水冷装置热交换效率
·双直流风扇保证持续冷却,不受电压波动的影响
·***电极炉头设计,提高脉冲炉
全自动分析系统(可选)
·自动清扫装置
·20位或100位全自动分析系统
·高效全自动真空除尘装置直接将粉尘排至仪器外部捕集器中,消除环境污染
改进的红外检测池技术
·***红外池的恒温绝热技术消除了外界环境温度的干扰
·长寿命的红外发射光源和无漂移的电路设计保证红外检测池的长期稳定性
·氧高低双量程采用3个碳红外检测器同时检测一氧化碳和二氧化碳,保证准确定量 安徽专业元素分析仪
上海禹重实业有限公司致力于仪器仪表,是一家服务型的公司。公司自成立以来,以质量为发展,让匠心弥散在每个细节,公司旗下光谱仪,色谱仪,质谱仪,样品前处理深受客户的喜爱。公司秉持诚信为本的经营理念,在仪器仪表深耕多年,以技术为先导,以自主产品为重点,发挥人才优势,打造仪器仪表良好品牌。禹重科技凭借创新的产品、专业的服务、众多的成功案例积累起来的声誉和口碑,让企业发展再上新高。
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