A.dis kev cog lus
Txoj kev sib koom ua ke tsis ruaj ------------------------------------------------------------------- - Txhim kho vuam zoo
Qhov cuam tshuam hauv cov xov hlau -------------- ---------------------------------------- Muaj zog raw khoom txais
Cov pwm uas tsis suav qhov txuam nrog - ----------------------------------------------------------------------- Pwm hloov li cas lawm
Cov duab ntawm lub qhov tuag hauv qhov tuag yog qhov tsis yog lossis tsis du --------------------------------------- Kho cov pwm
Kab yos kab ntawm nruas -------------------------------------------- Hloov lej ntawm txheej coils ntawm nruas
Cov roj nplua nyeem tsis zoo ------------------------------------------------ Kos lub tshuab lubrication
B. Tsis loj thiab me
Siv lub qhov quav ------------------------------------------------------- Hloov pwm
Hlau nrag ----------------------------------------------- Kho kho mould txhawm rau txhim kho cov nyhuv lubrication
Siv pwm sau tsis raug ------------------------------------------------------- Hloov pwm
Tuag Sawv Daws ------------------------------------------------ Ua tib zoo saib xyuas txoj haujlwm thaum thauj khoom lub pwm, thiab tshawb xyuas cov pwm puag
C.Scratches, doog ntshav, khawb
Muaj lub jumper nyob rau sab nruas muaj lub zog ------------------------------- Lub nplaim nruas txhuam
Muaj tus nqos ntawm lub nruas ----------------------------------------- Nruas Nruas kho thiab polishing
Cov reels sib tsoo nrog txhua lwm ----------------------------------------- Cov reels yuav tsum tso nrog" T" ;, sib cais thaum sib thauj
Noj los kuj qab heev ---------------------------------------------------- - Tso cov kev txiav txim raws li yuav tsum tau ua
D.Peeling, pitting, daim duab peb sab qhov ncauj, burr
Cov roj nplua nyeem tsis zoo ------------------------------------------------ Txhim kho cov nyhuv lubrication
Lub nruas tawg tsis du ------------------------------------------------------- - txhuam lub nruas nto thiab kho cov pwm
E.Ripple, serpentine
Cov mauv pwm txuam nrog ------------------------------------------------------- Kho lub pwm
Kev co loj heev ntawm lub tshuab xaim hlau -------------------------------------- Kho dua thiab cov cuab yeej txhawb ntxiv
Lub xaim tshee hnyo phem heev -------------------------------------------- Kho qhov nro, qhov ceev-up yuav tsum ruaj khov
Cov duab tsis tsim nyog tuag ntawm lub qhov taub ---------------------------- Qhov ntev ntawm qhov chaw loj yuav tsum haum, tsis yog luv heev, lossis tsis txaus
F.There muaj kev nruam khawb ntawm cov hlau
Hlau khawb ------------------------------------------------------- Txhua qhov uas nyob hauv kev sib cuag nrog cov hlau, xws li cov lus qhia siv log thiab kab txuas hniav
Lub tshuab cua sov dhau heev -------------------------------------- Ua kom txias txias
Lub tshuab ua kua roj muaj lub siab alkali ---------------------------------------------------- Kev ntsuas kom nquag, Ua kom cov roj nplua nyeem thiab ua kom huv
Lub qhov dej tsis yooj yim thiab qhov tsis zoo ---------------------------------------- Kho qhov ua kom zoo dua qub thiab tswj cov pwm, nws tsis tsim nyog Cov pwm tsis nyob ntawm lub tshuab
Qhov chaw lubrication ntawm thaj chaw tuag yog thaiv. -------------------- Ntau yam tsis huv hauv cov kua.
G.Oxidation, dej tsis haum, roj stains
Qhov ntsuas kub ntawm lub nplawm lub roj nplawm. ----------------------------- Cov khoom siv txaus los ntxiv dag zog rau qhov txias txias ntawm cov roj ntub dej
Cov kua roj txaws txaws ------------------------------------------------------- Siv xav tau ntawm qhov tawm ntawm kab ntawv tiav los so txoj kab
Qhov chaw ntim khoom tsis huv -------------------------------------- Ua raws li kev tswj hwm 7S, Ua kom zoo kev nyiam huv ntawm chaw ua haujlwm
I.Ua tsis tau zoo
Tensile lub zog, elongation, khoov thiab lwm yam khoom siv tsis tsim nyog, cov ntaub ntawv raw tsis tsim nyog, cov khoom nyoos tsim nyog raug xaiv, thiab cov xwm txheej zoo li kub nce siab thaum lub sijhawm kos duab yog tswj tau. Kev thev naus laus zis yog qhov tsis tsim nyog, feem ntau yog vim cov khoom tsis tsim nyog, ua raws cov txheej txheem tsis tsim nyog.
