Product Name Brand Model Area Price (RMB  RMB / piece ) Waterproof Temperature Meter Taiwan Benefit DE-20W Shanghai 125 — 152 Dongguan 120 — 125 Guangzhou 80 — 124
Features:
â—† easy to carry, easy operation range â—† â—† widely used synchronous memory maximum / minimum readings <br> <br> Specifications
â—†LCD display screen: Unit function indication of the LCD screen.
â—† Display "HI or LO" (DE-20W) over temperature range
◆ Resolution: 0.1°C
◆Temperature measurement range: DE-20W→-50°C~100°C
◆Sampling: Once every 10 seconds ◆ Ambient temperature: -10°C~70°C
â—† Power supply: LR44 or SR44 battery 1 â—† Size: Thermometer: 48 (L) x 28.6 (W) x 15.5 (H) mm
Temperature measuring line: 3.5x150cm
â—† Weight: DE-20 about 14 grams DE-20W about 26.2 grams
Niobium Aluminum Carbide
Basic Information:
1. Chemical formula: Nb2AlC
2. Constituent elements: Nb, Al, C
3. Molecular weight: 224.793
4. Chemical status: particles of micro and nano size
5. Appearance and character: dark brown particles with micro and nano size
Product performance index:
1. Crystal structure: Hexagonal, P63/ MMC [194]
2. Cell parameters:
A =3.103 A, B =3.103 A, C =13.83 A;
α=90, β=90, γ=120;
3. PDF No.:#30-3033 (refer to International Diffraction Data Center PDF-2004 database);
4. Density: 6.47(g/cm3);
Storage conditions and validity:
This product should be stored in room temperature and dry place, avoid contact with acid, alkali and other liquids, long-term storage will happen slow oxidation.
Test method:
This product can be confirmed by X-ray powder diffractometer crystal results; Element composition was confirmed by energy dispersive X-ray detector. The same morphology characterization was used to characterize the particle morphology. The particle size distribution was evaluated by laser particle size analyzer.
Safety protection:
1. Health hazards
Hazardous category: Non-hazardous chemical chemical category: ceramic powder;
Route of invasion: inhalation, ingestion;
Health hazards: dust in the eye has irritation, oral stimulation of gastrointestinal tract;
2. First aid measures
Skin contact: Remove contaminated clothing and rinse skin thoroughly with running water.
Eye contact: lift eyelid and rinse with plenty of running water or normal saline for at least 15 minutes;
Inhalation: Get away from the scene to fresh air quickly;
Ingestion: drink enough warm boiled water, induce vomiting, seek medical advice;
3. Ignition and explosion characteristics and fire protection
Flammability: non-flammable;
Nb2Alc Powder,Nb2Alc Black Powder,Etching Nb2Alc,Mixed Metal Nb2Alc
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