Refer to part number (19) in the Case Study 1 PDF. An example cutaway image of the part is shown below along with a photo of a similar part to that as the one found in the drill.
Verwys na onderdeelnommer (19) in die Gevalstudie 1 PDF. 'n Voorbeeld uitsnybeeld van die onderdeel word hieronder getoon saam met 'n foto van 'n soortgelyke onderdeel as wat in die boor gevind word.

Why are the outer races (outer rings) of this part made from hardened steel?
Hoekom word die buitenste laerringe van hierdie onderdeel van verharde staal gemaak?

Question

Refer to part number (19) in the Case Study 1 PDF. An example cutaway image of the part is shown below along with a photo of a similar part to that as the one found in the drill.  
 Verwys na onderdeelnommer (19) in die Gevalstudie 1 PDF. 'n Voorbeeld uitsnybeeld van die onderdeel word hieronder getoon saam met 'n foto van 'n soortgelyke onderdeel as wat in die boor gevind word. 
  
 Why are the outer races (outer rings) of this part made from hardened steel? 
 Hoekom word die buitenste laerringe van hierdie onderdeel van verharde staal gemaak?

Accepted Answer

improve wear resistance /  slytasieweerstand verbeter

Answer

improve toughness /  taaiheid verbeter

Answer

improve corrosion resistance /  korrosieweerstand verbeter

Answer

improve elasticity /  elastiesiteit verbeter

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Refer to part number (19) in the Case Study 1 PDF. An example cutaway image of t...

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