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E-mail
dahuayiqi@163.com
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Phone
13849213853
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Address
Tonghua Lane, Hebi Development Zone
Hebi Dahua Instrument Co., Ltd
dahuayiqi@163.com
13849213853
Tonghua Lane, Hebi Development Zone
Compliant with standards:
GB/212-2008 "Industrial Analysis Methods for Coal"
GB/T30732-2014 "Industrial analysis methods for coal - Instrumental methods"
ASTM-D5142-2009 "Industrial Analysis Method for Coal and Coke Analysis Samples - Instrumental Method"
ISO 562-2010 "Hard coal and coke - Determination of volatile matter"
ISO 1171-2010 "Solid mineral fuels - Determination of ash content"
GB/T211-2017 "Method for determination of total moisture in coal"
JB/T5520-91 "Technical Conditions for Drying Oven"
Main technical parameters:
1. Power requirements
Tester host: Water ash section: Voltage (220 ± 22) V, Frequency (50 ± 1) Hz, Power 4.5kw;
Volatile part: voltage (220 ± 22) V, frequency (50 ± 1) Hz, power 2.5kw:
Computer: Voltage (220 ± 22) V, Frequency (50 ± 1) Hz, Power 400W
Display: Voltage (220 ± 22) V, Frequency (50 ± 1) Hz, Power 200W
2. Environmental requirements
Temperature: 10-35 ℃; Relative humidity: 35-85%; Atmospheric pressure: 86-106kPa
There is no strong vibration, dust, strong electromagnetic interference, or corrosive gas around
3. Number of crucibles
24 volatile components and 20 water ash can be tested simultaneously for 20 samples.
4. Sample quality
Coal sample (0.9000-1.1000) g
5. Furnace temperature range
10— 1000℃
6. Analysis accuracy
Superior to the requirements of GB/T212-2007 "Industrial Analysis of Coal" standard
6. External dimensions
Volatile fraction: 605 (length) x 550 (width) x 800 (height) (mm)
Water gray section: 550 (length) x 585 (width) x 530 (height) (mm)
8. Weight: Volatile fraction: about 60kg Water ash fraction: about 50kg
Performance characteristics:
1. The test data is accurate and meets national standards. The built-in electronic balance has automatic calibration function, which can ensure accurate and reliable weighing results every time.
2. High efficiency.
The water ash testing section and the volatile matter testing section are independently controlled and can be tested simultaneously or separately. After the layout is completed, the entire experimental process can be automatically completed without the need to open the crucible cover or replace the crucible midway;
3. Wide applicability. Multiple weighing modes can be provided to meet the different needs of customers.
4. Stable operation. Adopting a split structure (consisting of water ash testing and volatile matter testing), the structure is simple and can operate stably for a long time.
5. The volatile matter test adopts a stable sample feeding mechanism to ensure that the sample is smoothly and reliably fed into the furnace, avoiding the phenomenon of sample tipping over or sliding down.