Tungsten. (Вольфрам) презентация

Октябрь 7, 2021

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Tungsten. (Вольфрам)

Содержание

2. Color Tungsten is usually silver it can range from; Gray Dark Gray Silver Platinum (Color)
3. History In 1781/1782, the Spanish nobleman(дворянин), Juan José de D´Elhuyar studied metallurgical chemistry with Prof Bergman
4. Luster (блеск) Tungsten has a shiny (блестящий) metallic luster.
5. Hardness (Твердость) Tungsten is a 7.5-8 on the Moh’s Hardness Scale. Harder;(тверже) Corundum( Softer;(мягче) Apatite (апатит)
6. Cemented carbide Electronics & electrical industries Chemical applications Alloys APPLICATION
7. Crystal Shape Tungsten does not have a crystal shape. it is a metal not a crystal.
8. Where Tungsten is found 47% of Tungsten is found in China
9. Uses Tank armor Jewelry Anti-tank weapons High speed tools Car parts
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Слайд 2

Color
Tungsten is usually silver it can range from;
Gray
Dark Gray
Silver
Platinum (Color)

Слайд 3

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

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

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Cemented carbide
Electronics & electrical industries
Chemical applications
Alloys
APPLICATION

Слайд 7

Crystal Shape
Tungsten does not have a crystal shape. it is a

metal not a crystal.

Слайд 8

Where Tungsten is found
47% of Tungsten is found in China

Слайд 9

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