Lub luag hauj lwm ntawm 'chrome plating' yog lwm txheej txheej rau clips?

Feb 26, 2026 Tso lus

Q: Dab tsi yog lub hom phiaj ntawm 'Supplier Quality Assurance' (SQA) kev pab cuam rau cov khoom siv raw?
A:Ib qho kev pab cuam SQA suav nrog cov chaw tsim khoom clip nquag tswj thiab tshuaj xyuas lawv cov chaw muag khoom ntawm lub caij nplooj ntoo hlav steel hlau lossis pas nrig. Qhov no ua kom cov khoom nkag mus tas li ua tau raws li txhua yam tshuaj thiab qhov loj me ua ntej nws nkag mus rau cov txheej txheem ntau lawm. Nws suav nrog kev tshuaj xyuas cov ntawv pov thawj steel zoo, ua haujlwm tshawb xyuas lawv cov chaw, thiab ua cov kev tshuaj xyuas tuaj. Qhov kev tiv thaiv zoo no tiv thaiv cov teeb meem zoo thaum pib ntawm cov saw muaj nqis.

 

Q: Yuav ua li cas yog 'tsis-kev kuaj kev puas tsuaj' (NDT) zoo li ultrasonic xeem siv rau clips?
A:Ultrasonic Testing (UT) yog ib txoj hauv kev zoo tshaj NDT uas siv siab -ntau zaus lub suab nthwv dej kom pom qhov tsis zoo ntawm sab hauv xws li suav nrog, voids, lossis tawg uas tsis pom ntawm qhov chaw. Ib qho kev sojntsuam UT tau dhau los ntawm qhov clip, thiab qhov kev xav ntawm sab hauv tsis zoo yog tshwm sim ntawm lub vijtsam. Qhov no muaj txiaj ntsig tshwj xeeb rau kev txheeb xyuas qhov ncaj ncees ntawm cov ntu tseem ceeb, xws li khoov radii, hauv siab - daim ntawv thov kev ntseeg siab lossis rau cov qauv kuaj los ntawm cov khoom tsim tawm.

 

Q: Dab tsi yog qhov tseem ceeb ntawm 'RaL' (Nruab nrab Roughness) tus nqi ntawm qhov clip's nto?
A:Tus nqi RaL ntsuas qhov longitudinal nto roughness. Kev tswj hwm, tus nqi RaL zoo yog qhov tseem ceeb rau ob qho laj thawj: 1) Nws txo qis kev ntxhov siab uas tuaj yeem ua rau qaug zog tawg . 2) Nws ua kom muaj kev sib txhuam zoo sib xws thiab kwv yees kev sib txhuam ntawm cov clip thiab cov rwb thaiv tsev lossis cov cuab yeej teeb tsa. Cov lus qhia tshwj xeeb yuav feem ntau txhais tus nqi siab tshaj RaL rau qhov chaw ua haujlwm kom ua tau zoo thiab ua haujlwm ntev.

 

Q: Yuav ua li cas 'tus nqi engineering' cuam tshuam rau kev tsim cov kab tsheb ciav hlau?
A:Tus nqi engineering yog ib txoj hauv kev los txhim kho "tus nqi" ntawm ib yam khoom los ntawm kev tshuaj xyuas nws cov haujlwm txheeb ze rau nws cov nqi. Rau cov clips, qhov no tsis txhais hais tias tsuas yog ua rau lawv pheej yig dua. Nws suav nrog kev txheeb xyuas tus qauv tsim kom pom tias tib txoj haujlwm (kev ruaj ntseg fastening) tuaj yeem ua tiav nrog cov khoom siv tsawg dua, cov txheej txheem tsim tau zoo dua, lossis kev tsim qauv yooj yim-txhua yam tsis muaj kev cuam tshuam txog kev nyab xeeb, kev ua haujlwm, lossis kev ua haujlwm ntev. Lub hom phiaj yog lub neej zoo- tus nqi voj voog, tsis yog tus nqi pib qis dua.

 

Q: Lub luag haujlwm ntawm 'chrome plating' yog lwm txheej txheej rau clips?

A:Hard chrome plating yog qee zaum siv nyob rau hauv ib puag ncig corrosive heev lossis qhov tshwj xeeb hnav tsis kam tiv thaiv cov cuab yeej teeb tsa yuav tsum tau ua. Nws muab ib qho nyuaj heev, ruaj nto. Txawm li cas los xij, nws kim dua zinc plating thiab yuav tsum tau ceev faj tswj cov txheej txheem plating kom tsis txhob muaj hydrogen embrittlement, yuav tsum tau ua haujlwm tom qab ci. Nws siv tsawg dua zinc thiab feem ntau tau teev tseg rau kev siv tshwj xeeb.