Alloys and its Importance
Alloys and its Importance
Alloy and Its Importance: An Alloy is a homogeneous mixture of two or more metals or a metal and a non-metal. It is prepared by mixing the metals in molten form and then cooling the mixture.
|
Name of the alloy |
Composition |
Uses |
|
Steel |
Iron + carbon |
Construction material, machine parts. |
|
Stainless steel |
Iron+ chromium nickel |
For making cooking utensils and cutlery, surgical implements |
|
Brass |
Copper + zinc |
For making cooking utensils decorative statues, nuts and bolts |
|
Bronze |
Copper + Tin |
For making cooking utensils, coins medals, statues |
|
German silver |
Copper +zinc + nickel |
For making table ware. |
|
Duralumin |
Aluminum + copper + magnesium + manganese |
For making aircraft bodies, automobile parts. |
|
Alnico |
Aluminum + nickel + cobalt |
For making magnets |
|
Gun metal |
Copper + tin + zinc |
For making gun-barrels. |
| Solder | Lead + tin | For making strong permanent bonds |
The process of giving a coating of _____________ to copper or brass is called tinning. | |||
| Right Option : C | |||
| View Explanation | |||
Stainless steel is an alloy of ________________ | |||
| Right Option : B | |||
| View Explanation | |||
Which of the following alloy is formed by the combination of Copper, Tin and Zinc ? | |||
| Right Option : D | |||
| View Explanation | |||
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