Litaba - Lihlahisoa tsa Cemented Carbide Tokisetso ea Powder ea Tungsten

Lihlahisoa tsa Cemented Carbide Tokisetso ea Powder ea Tungsten

Ultra-fine particle tungsten phofo e ntšo, e ntletungstenphofo e boputsoa bo lefifi, 'me phofo ea tungsten e mahoashe e boputsoa bo bobebe 'me e benya ka tšepe.Metal tungsten phofo e ka hlahisoa ka ho fokotsa tungsten oxide.Mekhoa e meholo ea phokotso ke ho fokotsa haedrojene le ho fokotsa khabone.Hona joale, mokhoa oa ho fokotsa haedrojene hangata o sebelisoa.Kamano ea haedrojene le oksijene mochesong o phahameng ke kholo ho feta kamano ea tungsten le oksijene.Ka hona, tungsten trioxide e qala ho fokotsoa ke hydrogen ho 380 ~ 400 ° C.Hydrogen e ka fokotsa tungsten dioxide ho kenaphofo ea tungstenka holimo ho 630°C.https://www.ihrcarbide.com/product-customization/

 

.Thephofo ea tungstene hlahisoang ke mokhoa oa ho fokotsa haedrojene e na le bohloeki bo phahameng 'me e bonolo ho laola boholo ba karolo ea phofo.Ha hydrogen e le sieo, mokhoa oa ho fokotsa carbon o fumaneha hape.Molemo oa joang bo omeletseng ke hore carbon black e theko e tlaase ebile e bonolo ho e fumana, empa boholo ba karoloana ea phofo bo thata ho laola.Ho na le mokhoa oa ho fokotsa nako e le 'ngoe bakeng sa ho fokotsa tungsten oxide e nang le hydrogen ho lokisetsa phofo ea tungsten, hape ho na le mokhoa oa ho fokotsa mekhahlelo e mengata e qalang ho fokotsa WO3 ho WO2, ebe o fokotsa oxalic acid pele ho etsa w powder.Ts'ebetsong ea hona joale ea tlhahiso, phofo ea tungsten hangata e hlahisoa ke mokhoa o le mong oa ho fokotsa ka ho toba.

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Ho phaella moo, ho boetse ho na le mokhoa oa ho fokotsa ammonium paratungstate ka ho toba hore e be phofo ea tungsten.Li-tungsten tse ling tsa morero o khethehileng li boetse li lokisoa ka mokhoa oa ho fokotsa halide.
Hape ho na le mokhoa oa aluminothermic oa ho fokotsa phofo ea ore le ho e lokisa.Ho tloha ka 2000, mokhoa oa ho lokisa phofo ea ultrafine tungsten ka phokotso ea hydrogen ea violet tungsten e khothalelitsoe haholo.


Nako ea poso: Jan-03-2024