Besonderhede van voorbeeld: -5123070358517923529

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Data

English[en]
Spherical tungsten powder was prepared by chemical reaction with ammonium tungstate and strong acids under ultrasonic and mechanical agitation.
Korean[ko]
구형 텅스텐 분말은 초음파 및 기계 교반하에 암모늄 텅스텐 산염 및 강산과의 화학 반응에 의해 제조되었다.

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