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35808 Zirconium carbide, 99.5% (metals basis excluding Hf), Hf< 200ppm

CAS-Nummer
12070-14-3
Synonyme

Stock No. Größe Preis ($) Menge Verfügbarkeit
35808-18 50g 60,90
35808-30 250g 253,00
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Zirconium carbide, 99.5% (metals basis excluding Hf), Hf< 200ppm

MDL
MFCD00049640
EINECS
235-125-1

Chemische Eigenschaften

Formel
ZrC
Molmasse
103.23
Form
-325 Mesh Powder
Schmelzpunkt
3540°
Dichte
6.73
Storage & Sensitivity
Ambient temperatures.
Löslichkeit
Soluble in concentrated sulfuric acid, hydrofluoric acid and nitric acid. Insoluble in water.

Anwendungen

Zirconium carbide commercially used in tool bits for cutting tools. It is used as an abrasive, in cladding, in cermets and incandescent filaments. It finds application in the coating of uranium dioxide and thorium dioxide particles of nuclear fuel as well as in thermo-photovoltaic radiators and field emitter tips and arrays. It is involved in the usage as refractory coatings in nuclear reactors.

Bemerkungen

Air sensitive. Incompatible with strong oxidizing agents, acids and bases.

Literaturverweise

Yan, C.; Liu, R.; Zhang, C.; Cao, Y. Zirconium carbide, hafnium carbide and their ternary carbide nanoparticles by an in situ polymerization route. RSC Adv. 2015, 5 (46), 36520-36529.

Xie, Z. M.; Zhang, T.; Liu, R.; Fang, Q. F.; Miao, S.; Wang, X. P.; Liu, C. S. Grain growth behavior and mechanical properties of zirconium micro-alloyed and nano-size zirconium carbide dispersion strengthened tungsten alloys. Int. J. Refract. Met. Hard Mater. 2015, 51, 180-187.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H228

Flammable solid.

Sicherheitshinweise: P210-P280a-P240-P241-P370+P378a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves and eye/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. In case of fire: Use for extinction: CO2, powder or water spray.

Weitere Referenzen

Gefahrenklasse
4.1
Verpackungsgruppe
III
Harmonized Tariff Code
2849.90
TSCA
Yes
RTECS
ZH7155000

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