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Презентация на тему Tungsten. (Вольфрам)

ColorTungsten is usually silver it can range from;GrayDark GraySilver Platinum (Color)
Tungsten (Вольфрам) Tungsten is an metal alloy that is used in many ways. ColorTungsten is usually silver it can range from;GrayDark GraySilver Platinum (Color) HistoryIn 1781/1782, the Spanish nobleman(дворянин), Juan José de D´Elhuyar studied metallurgical chemistry Luster (блеск)Tungsten has a shiny (блестящий) metallic luster. Hardness (Твердость)Tungsten is a 7.5-8 on the Moh’s Hardness Scale.Harder;(тверже)Corundum( Softer;(мягче)Apatite (апатит) Cemented carbideElectronics & electrical industriesChemical applicationsAlloysAPPLICATION Crystal ShapeTungsten does not have a crystal shape. it is a metal not a crystal. Where Tungsten is found47% of Tungsten is found in China UsesTank armor Jewelry Anti-tank weaponsHigh speed tools Car parts Thank you for attention
Слайды презентации

Слайд 2 Color
Tungsten is usually silver it can range from;
Gray
Dark

ColorTungsten is usually silver it can range from;GrayDark GraySilver Platinum (Color)

Gray
Silver
Platinum (Color)


Слайд 3 History
In 1781/1782, the Spanish nobleman(дворянин), Juan José de

HistoryIn 1781/1782, the Spanish nobleman(дворянин), Juan José de D´Elhuyar studied metallurgical

D´Elhuyar studied metallurgical chemistry with Prof Bergman and gathered

information about the work on the mineral tungsten.

Слайд 4 Luster (блеск)
Tungsten has a shiny (блестящий) metallic luster.

Luster (блеск)Tungsten has a shiny (блестящий) metallic luster.

Слайд 5 Hardness (Твердость)
Tungsten is a 7.5-8 on the Moh’s Hardness

Hardness (Твердость)Tungsten is a 7.5-8 on the Moh’s Hardness Scale.Harder;(тверже)Corundum( Softer;(мягче)Apatite (апатит)

Scale.
Harder;(тверже)
Corundum(

Softer;(мягче)
Apatite (апатит)


Слайд 6 Cemented carbide
Electronics & electrical industries
Chemical applications

Alloys
APPLICATION

Cemented carbideElectronics & electrical industriesChemical applicationsAlloysAPPLICATION

Слайд 7 Crystal Shape
Tungsten does not have a crystal shape.

Crystal ShapeTungsten does not have a crystal shape. it is a metal not a crystal.

it is a metal not a crystal.


Слайд 8 Where Tungsten is found
47% of Tungsten is found

Where Tungsten is found47% of Tungsten is found in China

in China


Слайд 9 Uses
Tank armor
Jewelry
Anti-tank weapons
High speed tools
Car

UsesTank armor Jewelry Anti-tank weaponsHigh speed tools Car parts

parts


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