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E-mail
nsf@nsfcn.com
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Address
No. 65 Shuanggao Road, Gaochun District, Nanjing City, Jiangsu Province
Nanjing Fourth Analytical Instrument Co., Ltd
nsf@nsfcn.com
No. 65 Shuanggao Road, Gaochun District, Nanjing City, Jiangsu Province
HW2000-D high-frequency infrared multi-element analyzer

Main technical parameters:
measuring range
As the instrument can detect a large number of elements, taking the conventional elements in steel as an example:
Carbon: 0.00001%~99.9999% Sulfur: 0.00001%~99.9999%
Manganese: 0.010%~70.000% Phosphorus: 0.0005%~1.0000%
Silicon: 0.010%~80.000% Chromium: 0.010%~85.000%
Nickel: 0.005%~85.000% Molybdenum: 0.010%~15.000%
Rare earth: 0.0100%~8.000% Magnesium: 0.0100%~15.000%
Copper: 0.010%~95.000% Titanium: 0.010%~10.000%
Analysis error
(All elemental analysis methods comply with the GB/T 223 standard, and the following are examples of conventional five elements)
Carbon: Complies with IS09556 standard Sulfur: Complies with IS04935 standard
Manganese: GB/T223.69-1988 standard Silicon: GB/T223.5-2008 standard
Phosphorus: GB/T223.59-2008 standard
Accuracy:
Compliant with standards such as ISO9556-94, ISO4935-94, GB223.3-5-1988, etc
Analysis method:
Carbon and sulfur use high-frequency infrared absorption method, while other elements use photoelectric colorimetric method.
Precision:
Complies with the national metrological verification regulation JJG395-97 standard
Analysis time:
Adjustable between 25-60 seconds, usually around 35 seconds
Sensitivity:
0.000001%(0.01ppm)
Electronic balance:
One ten thousandth; Reading accuracy: 0.0001g; automatic data transmission
High frequency furnace:
Military high-power high-frequency air-cooled ceramic power tube; Vibration frequency 30MHz, maximum power up to 5KW
Infrared absorption cell:
Adopting a dual carbon, dual sulfur platinum integrated absorption tank
Photoelectric colorimetric system:
There are a total of ten channels, each of which can store 30 working curves, and in principle, a total of 300 elements can be detected.
Power Supply:
Adopting high-quality linear integrated military grade module power supply.
Cutting light motor:
Specially designed new platinum infrared cutting motor with high efficiency, stable spectral characteristics, and a service life of tens of thousands of hours.
Description of key characteristics of the instrument:
Municipal Science and Technology Achievement Award, Provincial High tech Award, Utility Model Patent Certificate
Patent number: ZL 2009 2 0037753.4
ZL 2012 3 0483716.3
ZL 2009 2 0037754.9
The HW2000-D high-frequency infrared multi-element analyzer can detect multiple elements in various metal and non-metal materials. High frequency infrared absorption method is used to detect carbon and sulfur content, and photoelectric colorimetric method is used to detect other elements.
The infrared absorption device is used in conjunction with a high-frequency furnace to quickly and accurately determine the mass fractions of carbon and sulfur elements in steel, iron and its alloys, non-ferrous metals, cement, ore, glass, coke, coal, catalysts, and other solid materials, with a total of 16 working channels. The metal multi-element analysis device can detect various elements such as Si, Mn, P, Cr, Ni, Fe, Mg, Mo, Cu, Ti in various materials including plain carbon steel, low-alloy steel, high alloy steel, cast iron, ductile iron, alloy cast iron, iron ore, non-ferrous metals, etc. This device is a high-tech product that integrates optical, mechanical, electrical, computer, and analytical technologies. It has the characteristics of wide measurement range and accurate and reliable analysis results. Adopting the most advanced computer technology, the intelligence of the instrument, the display of images and text on the screen, and the collection and processing of data have all reached the current advanced level in China. It is an ideal analytical equipment for determining carbon and sulfur elements in many industries.
main features
1. High frequency combustion furnace
The self-excited directional coupler takes power feedback to ensure consistent output power, allowing the sample to burn fully and have good stability.
Using high-precision electronic flow meters to control and analyze air flow, the analysis results are more stable and reliable;
★ Adopting cast aluminum integrated molding furnace body and gold processing treatment, effectively preventing air leakage caused by composite components;
★ Automatic double spiral cleaning of furnace head dust, three-layer baffle anti splash design, improves measurement accuracy;
★ High pressure automatic dust removal function, dedicated dust removal channel, reducing air path blockage; A dust filtration device developed using powder metallurgy materials, installed inside the furnace head, automatically cleans the combustion chamber and dust filter twice during each analysis, and automatically sucks up dust to prevent the adsorption effect of dust on the analysis process;
Multiple filters are installed in the air circuit to ensure that the air chamber is not contaminated during long-term use;
★ Silicone rubber or stainless steel gas path, with good sealing, no adsorption or catalytic effect on analyzed gases, and easy to achieve good stability;
2. Infrared analysis system
★ Adopting imported 72 bit sampling chip, 4-core processor, fast speed and high accuracy.
★ Power supply: High quality linear integrated military grade module power supply is used, with stable output and no faults.
The light emitted by the light source is limited to 2-10um at the source to ensure no stray light; Entering the subsequent detection channel ensures the stability and accuracy of the detection; The focusing device inside the light source ensures the parallelism of the emitted light; The light source is filled with protective gas inside to ensure stability and prevent oxidation
★ Automatic switching between high and low carbon and high and low sulfur channels;
★ Dynamically display continuous release curves of carbon and sulfur;
★ The software is fully functional, providing more than 40 functions such as file assistance, system monitoring, channel selection, data statistics, result correction, breakpoint correction, system diagnosis, automatic leak detection, and outdated overcurrent alarm;
★ Newly equipped remote diagnosis and positioning software system, which can remotely monitor the usage and stability of equipment, notify customers immediately in case of problems, and remotely handle all faults caused by operating software, saving maintenance time in a timely and effective manner;
3. Metal multi-element analysis device
The electronic circuit adopts modular design, which is stable and reliable. At the same time, multi-level concealed isolation circuits are used to completely solve electromagnetic interference;
★ Adopting Swiss imported light source system, with good thermal stability and a service life of tens of thousands of hours;
★ Can set up any element analysis channel according to customer needs (can be refined to high and low content);
Adopting a data acquisition system with low noise, high sensitivity, and high stability ensures the precision and accuracy of the measurement;
★ Adopting intelligent software integrated control jointly developed with universities such as Southeast University and China Southern Airlines, the operation is simpler and completely replaces human analysis;
★ Standard samples can be used for single point or multi-point calibration, which is convenient and practical;
★ It has self diagnosis and protection functions, automatically alarms in case of errors, and can perform remote diagnosis;
★ The software is fully functional, providing more than 40 functions such as file assistance, system monitoring, channel selection, data statistics, result correction, breakpoint correction, and system diagnosis.