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ZESZYTY NAUKOWE P O L I T E C H N I K I Ś L Ą S K I E J

S e r i a : TRANSPORT z . 15 N r k o l . 1 0 9 4

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W o p r a c o w a n i u o k r e ś l o n o r o d z a j e f o r m z u ż y c i a e l e m e n t ó w p r o f i l u k o l e ­ j o w y c h z e s t a w ó w k o ł o w y c h o r a z w y s z c z e g ó l n i o n o p r z y c z y n y i c h w y s t ę p o w a ­ n i a . Na t l e s z c z e g ó ł o w e j a n a l i z y p r o c e s u z u ż y c i a e l e m e n t ó w p r o f i l u k o ­ l e j o w y c h z e s t a w ó w k o ł o w y c h p o k a z a n o i s t n i e j ą c e m e t o d y r e g e n e r a c j i p r o ­ f i l u k ó ł o r a z i c h n i e d o s t a t k i . Z w r ó c o n o s z c z e g ó l n i u w a g ę n a w y s t ę p o w a ­ n i e 1 d o n i o s ł o ś ć , s z c z e g ó l n i e w w a r u n k a c h r e a l i z a c j i d u ż y c h p r ę d k o ś c i j a z d y t z w . z u ż y c i a t e c h n o l o g i c z n i e n i e u z a s a d n i o n e g o , b ę d ą c e g o r e z u l t a ­ t em p o w i e r z c h n i o w e g o s a m o u t w a r d ż a n i a s i ę e l e m e n t ó w p r o f i l u . M e t o d y w y ­ e l i m i n o w a n i a t e c h n o l o g i c z n i e n i e u z a s a d n i o n e g o z u ż y c i a z w y e l i m i n o w a n i e m o r a z p o z o s t a w i e n i e m e k s p l o a t a c y j n i e u ż y t e c z n e j w a r s t w y u t w a r d z o n e j s t a ­ n o w i ę z a k o ń c z e n i e o p r a c o w a n i a .

THE IMPROVEMENT OF O P E R A T IO N A L OF R A IL V E H IC L E W HEELS

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D i f f e r e n t f o r m s o f c o n s u m p t i o n o f t h e e l e m e n t s o f t h e p r o f i l e o f r a i l w h e e l s e t s h a v e b e e n d e f i n e d i n t h e p a p e r a n d t h e r e a s o n s o f t h e i r

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