Vim li cas cov thawv xa khoom siv hluav taws xob uas tiv thaiv tau zoo li qub thiaj li muaj neeg xav tau ntau
Cov khoom siv hluav taws xob thoob ntiaj teb ua haujlwm nyob rau hauv kev nyuaj siab heev kom tswj tau qhov tsis zoo thaum tswj cov nqi thauj khoom nce siab. Thaum cov semiconductor nodes me me thiab cov ntawv luam tawm circuit board assemblies (PCBAs) ua rau tuab zuj zus, qhov rhiab heev ntawm cov khoom no rau electrostatic discharge (ESD) thiab kev poob siab ntawm lub cev nce ntxiv. Yog li ntawd, cov pab pawg neeg yuav khoom thiab cov thawj coj logistics tau hloov pauv sai sai ntawm kev ntim khoom siv ib zaug mus rau cov thawv xa khoom hluav taws xob hnyav, rov siv tau uas tsim tshwj xeeb rau kev thauj khoom ntau. Cov thawv loj uas tuaj yeem quav tau tiv thaiv static (FLCs) thiab cov hnab tes tsho tau tshwm sim ua lub hauv paus ntawm kev xa khoom hluav taws xob niaj hnub no, muab kev sib xyaw tshwj xeeb ntawm kev ua kom zoo thiab kev tiv thaiv electrostatic.
Qhov kev thov rau cov thawv xa khoom siv hluav taws xob tshwj xeeb no tau nce ntxiv los ntawm kev tsim cov khoom siv semiconductor hauv cheeb tsam. Nrog rau cov chaw tsim khoom loj (fab) nthuav dav thoob plaws North America, Tebchaws Europe, thiab Southeast Asia, qhov ntim ntawm kev thauj mus los ntawm cov chaw - tsiv cov wafers nyoos, cov khoom siv, thiab cov microchips tiav ntawm cov chaw, cov chaw kuaj, thiab cov chaw sib dhos - tau nce siab. Cov saw hlau kaw no xav tau cov ntim khoom uas tuaj yeem muaj sia nyob ntau xyoo ntawm kev thauj mus los thaum tswj hwm cov kev cai ESD nruj me ntsis. Cov thawv tiv thaiv hluav taws xob uas tuaj yeem tais tau daws qhov kev xav tau no los ntawm kev muab kev tiv thaiv zoo thaum lub sijhawm xa khoom tawm thiab tawg mus rau ib feem ntawm lawv cov ntim sib dhos rau kev xa khoom rov qab uas pheej yig.
Ntxiv mus, cov lus txib ntawm ib puag ncig, kev sib raug zoo hauv zej zog, thiab kev tswj hwm (ESG) tab tom tsav cov neeg yuav khoom lag luam wholesale kom tshem tawm cov ntaub ntawv corrugated siv ib zaug xwb ntawm lawv cov tes hauj lwm. Cov ntim khoom siv tau yooj yim tsis yog tsuas yog tsim cov khib nyiab loj xwb tab sis kuj ua rau muaj cov khoom tsis zoo hauv chav huv. Cov thawv yas tiv thaiv hluav taws xob uas muab tau muab kev xaiv ruaj khov, huv si, thiab tswj tau zoo. Los ntawm kev them rov qab cov peev txheej pib ntau pua lub voj voog xa khoom, cov neeg faib khoom lag luam thiab cov chaw tsim khoom siv thawj (OEMs) ua tiav kev txo qis hauv tag nrho cov nqi ntawm kev muaj (TCO) thaum ruaj ntseg kev ncaj ncees ntawm cov khoom siv hluav taws xob muaj nqis siab.
Cov kev cai tseem ceeb ntawm ESD thiab kev ntxuav tes
Hauv kev xa khoom semiconductor, kev ntim khoom yuav tsum tiv thaiv kev tsim hluav taws xob zoo li qub (tribocharging) thiab tshem tawm cov nqi uas tshwm sim kom nyab xeeb. Cov thawv xa khoom hluav taws xob yuav tsum ua raws li cov qauv thoob ntiaj teb nruj, feem ntau ANSI/ESD S20.20 thiab IEC 61340-5-1. Cov qauv no qhia tias cov ntaub ntawv ntim khoom yuav tsum poob rau hauv qhov tsis kam ntawm qhov chaw nyob ntawm daim ntawv thov. Feem ntau, cov ntaub ntawv dissipative - xws li $ 10 ^ 5 $ txog $ 10 ^ 11} $ ohms - yog qhov zoo dua rau cov thawv loj, vim tias lawv qeeb qeeb tso tawm hluav taws xob static, tiv thaiv cov arcs sai sai, puas tsuaj uas rhuav tshem cov microprocessors mos. Cov ntaub ntawv conductive siab (tsawg dua $ 10 ^ 4 $ ohms) yuav siv tau rau kev tiv thaiv sab hauv tshwj xeeb tab sis ua rau muaj kev pheej hmoo ntawm kev tso tawm sai dhau yog tias lub cuab yeej them nyiaj los rau hauv kev sib cuag ncaj qha.
Dhau ntawm kev tswj hwm ESD, kev tuav huv yog qhov yuav tsum tau ua rau cov saw hlau semiconductor. Cov ntim khoom nkag mus rau ISO Class 5 txog ISO Class 7 chav huv tsis tuaj yeem tso cov khoom me me, tso cov pa phem volatile organic compounds (VOCs), lossis muaj cov kab mob biological. Cov thawv corrugated ib txwm muaj, txawm tias thaum kho nrog cov txheej tiv thaiv static, tsim cov hmoov av ntawv los ntawm kev sib txhuam thiab kev puas tsuaj. Cov thawv ntim polyethylene siab (HDPE) lossis polypropylene (PP) uas muab tais tau, sib xyaw nrog cov polymers static-dissipative lossis carbon dub, tshem tawm cov khoom me me. Ntxiv mus, cov thawv yas no tuaj yeem ntxuav ntau zaus siv cov txheej txheem so chav huv tshwj xeeb yam tsis muaj kev cuam tshuam rau lawv cov qauv lossis electrostatic, kom ntseeg tau tias lawv ua tau raws li cov qauv huv nruj uas cov chaw tsim khoom semiconductor tier-one xav tau.
Cov xwm txheej zoo tshaj plaws rau kev xa khoom ntawm semiconductor thiab electronics
Cov thawv ntim uas tiv thaiv tau hluav taws xob muab tau qhov rov qab zoo tshaj plaws rau kev nqis peev hauv cov saw hlau xa khoom ntau zaus, kaw-voj. Ib qho xwm txheej tseem ceeb yog kev thauj cov semiconductor wafers ntawm cov chaw tsim khoom pem hauv ntej thiab cov chaw ua haujlwm semiconductor sab nraud (OSAT). Hauv cov kev no, cov pallets txheem ntawm cov wafer pods hnyav, tsis yooj yim puas tsuaj xav tau kev tiv thaiv perimeter thiab qhov chaw ua haujlwm zoo li lub thawv loj uas muaj kev nyab xeeb ESD. Qhov xwm txheej ntim tau tso cai rau cov thawv khoob rov qab mus rau lub Hoobkas ntawm 3: 1 lossis 4: 1 consolidation ratio, txo cov nqi xa khoom rov qab ntau heev.
Lwm qhov kev siv zoo tshaj plaws yog kev xa khoom ntau ntawm cov khoom siv hluav taws xob tswj hwm tsheb (ECUs) thiab cov tshuab tswj roj teeb (BMS) mus rau cov kab sib dhos tsheb. Kev tsim khoom tsheb ua haujlwm raws li cov ntsiab cai Just-In-Time (JIT) nruj, xav tau cov ntawv ntim khoom txheem uas sib txuas lus zoo nrog cov tsheb coj ua haujlwm tsis siv neeg (AGVs) thiab cov tshuab tshem tawm robotic. Cov thawv xa khoom hluav taws xob loj uas tuaj yeem quav tau uas muaj ESD-safe thermoformed dunnage ruaj ntseg tuav ntau txhiab ECUs ib lub pallet. Lub peev xwm thauj khoom hnyav ntawm cov thawv no txhawb nqa qhov hnyav ntawm cov khoom siv hluav taws xob tsheb, thaum lub qhov rooj sab tso cai rau cov neeg ua haujlwm kab-sab nkag mus rau cov khoom yam tsis tau tshem lub thawv ntawm lub txee muab khoom.
Cov lus qhia txog kev siv los sib piv
Thaum soj ntsuam kev yuav khoom lag luam wholesale ntawm cov thawv xa khoom hluav taws xob, cov lus qhia txog kev siv tshuab txiav txim siab ob qho tib si kev ua haujlwm zoo thiab kev nyab xeeb ntawm cov khoom thauj hluav taws xob. Cov pab pawg yuav khoom tsis tuaj yeem cia siab rau cov ntaub ntawv dav dav; lawv yuav tsum tshuaj xyuas qhov kev tsim kho ntawm lub thawv. Cov qauv tsim ntawm cov thawv loj uas tuaj yeem quav tau qhia tias lawv yuav tiv taus lub zog dynamic ntawm kev thauj khoom thoob ntiaj teb, kev tuav forklift, thiab kev teeb tsa hauv tsev rau khoom, tag nrho thaum tswj hwm lub zog electrostatic txuas ntxiv mus ncig cov ntsiab lus.
Ib qho tseem ceeb ntawm kev sib piv cov lus qhia tshwj xeeb yog kev nkag siab txog qhov sib txawv ntawm kev kho mob tiv thaiv hluav taws xob sab nraud thiab cov khoom siv ntim-conductive. Cov thawv pheej yig dua tuaj yeem siv cov surfactants sab nraud uas nyiam cov dej noo los ntawm huab cua los tsim ib txheej saum npoo dissipative. Txawm li cas los xij, cov txheej no hnav tawm raws sijhawm, ntxuav tawm thaum ntxuav, thiab ua tsis tiav tag nrho hauv qhov chaw qis-av noo (xws li cov khoom thauj khoom tswj huab cua lossis chav qhuav). Cov thawv xa khoom hluav taws xob qib kev lag luam vam khom cov polymers ruaj khov, inherently dissipative lossis cov yas carbon-loaded qhov twg cov khoom ESD tau pwm rau hauv cov qauv molecular ntawm cov khoom, ua kom ntseeg tau tias lub neej ua haujlwm tsis hais txog qhov av noo ib puag ncig.
Tsis tas li ntawd xwb, cov neeg yuav khoom yuav tsum soj ntsuam qhov kev tsim kho tshuab ntawm cov txheej txheem folding. Cov hinges, latches, thiab sidewall interlocks yog cov qhov tsis ua haujlwm feem ntau hauv kev ntim khoom siv rov qab tau. Cov thawv zoo siv cov hinges articulated, cov tav uas muaj zog, thiab cov khiav hloov tau. Kev sib piv cov lus qhia txog kev siv tshuab no ua kom ntseeg tau tias cov thawv xaiv yuav muaj sia nyob rau tsib txog xya xyoo lub neej yam tsis muaj kev puas tsuaj ntawm lub tshuab ua ntej lossis ESD degradation, yog li tiv thaiv tag nrho cov peev txheej.
Cov khoom siv, kev coj ua hluav taws xob, lub peev xwm thauj khoom thiab kev yooj yim khoov tau
Cov khoom siv tseem ceeb ntawm cov thawv xa khoom siv hluav taws xob feem ntau yog polypropylene (PP) lossis polyethylene siab (HDPE). Rau cov ntawv thov ESD, cov resins no tau sib xyaw nrog cov khoom ntxiv tshwj xeeb. Cov pa roj carbon dub yog siv dav rau kev coj hluav taws xob mus tas li, txawm hais tias nws ua rau cov thawv dub tsaus nti thiab qee zaum tuaj yeem tawm cov cim carbon sloughing yog tias tsis sib xyaw kom zoo. Xwb, cov polymers dissipative (IDPs) muab kev tiv thaiv ESD mus tas li yam tsis muaj carbon sloughing thiab tuaj yeem tsim ntau yam xim rau kev pom kev xa khoom.
Lub peev xwm thauj khoom tau muab faib ua dynamic (nyob rau hauv-transit), static (warehouse stacking), thiab racking loads. Lub thawv hnyav uas muaj peev xwm quav tau yuav tsum txhawb nqa lub peev xwm thauj khoom dynamic ntawm 500 kg txog 800 kg, thiab lub peev xwm thauj khoom static txog li 3,000 kg, uas tso cai rau kev ruaj ntseg ntawm plaub txog tsib units siab hauv lub tsev rau khoom. Kev quav tau ntsuas los ntawm qhov piv rov qab. Lub thawv zoo yuav vau los ntawm qhov siab ntawm 1,000 mm mus rau kwv yees li 300 mm, tsim kom muaj kev ua haujlwm rov qab ntau dua 300%.
| Qeb Kev Qhia Tshwj Xeeb | Cov Qauv | Tus Qauv Kev Lag Luam / Lub Hom Phiaj |
|---|---|---|
| Cov Khoom Siv Hauv Paus | Hom Polymer | HDPE nkauj xwb los yog PP hloov kho tau zoo |
| Cov Khoom ESD | Kev Tiv Thaiv Nto | $10^5$ rau $10^{11}$ $\Omega$ (Dissipative) |
| ESD Lub Neej Ntev | Hom Tshuaj Ntxiv | Ntim-conductive (Carbon) lossis IDP (Ruaj khov) |
| Muaj Peev Xwm Thauj Khoom | Dynamic (Kev Thauj Mus Los) | 500 kg - 800 kg |
| Muaj Peev Xwm Thauj Khoom | Static (Stacked) | 2,500 kg - 3,500 kg |
| Kev Ua Haujlwm Zoo ntawm Kev Thauj Khoom | Qhov Sib Piv ntawm Kev Ntxig | 3:1 txog 4:1 |
| Kev kam rau siab kub | Kub Ua Haujlwm | -20°C txog +60°C |
Qhov loj me, cov ntxig, thiab kev sib haum xeeb ntawm kev tuav
Kev tsim kom muaj tus qauv yog qhov tseem ceeb rau kev koom ua ke zoo rau hauv cov tes hauj lwm logistics thoob ntiaj teb. Hauv Tebchaws Europe thiab Asia, qhov loj 1,200 x 1,000 mm thiab 1,200 x 800 mm (EURO) yog qhov tseem ceeb, thaum qhov loj 48 x 45 nti yog tus qauv hauv North American automotive thiab electronics sectors. Kev xaiv qhov loj kom raug ua kom muaj kev siv qhov chaw zoo tshaj plaws hauv cov thawv thauj khoom hiav txwv (TEUs) thiab cov tsheb thauj khoom qhuav, tshem tawm qhov chaw khoob uas ua rau hloov pauv khoom thiab kev puas tsuaj rau kev thauj mus los.
Lub plhaub sab nraud tsuas yog ib nrab ntawm cov khoom ntim khoom xwb; cov khoom sab hauv kuj tseem ceeb ib yam nkaus. Cov thawv uas muab tais tau yuav tsum muaj cov khoom ntxig xws li ESD-safe cross-linked polyethylene (XLPE) ua npuas dej, thermoformed conductive trays, lossis corrugated plastic dividers. Cov khoom ntxig no ua rau cov khoom ib leeg tsis txav tau, tiv thaiv kev poob siab thiab kev sib tsoo los ntawm cov khoom sib txhuam ua ke. Kev sib haum xeeb ntawm kev tuav yuav tsum muaj lub hauv paus pallet plaub txoj kev nkag, uas tso cai rau forklifts thiab pallet jacks nkag mus rau lub thawv los ntawm txhua sab. Tsis tas li ntawd, cov hauv paus yuav tsum muaj cov npoo chamfered thiab RFID tracking pockets kom sib xyaw nrog cov tshuab cia khoom thiab rov qab tau (AS/RS) thiab cov tsheb thauj khoom (AGVs) uas feem ntau siv hauv cov chaw tsim khoom semiconductor niaj hnub no.
Cov thawv tiv thaiv hluav taws xob uas muab tais tau piv rau lwm cov thawv sib txawv li cas
Cov kws tshaj lij kev yuav khoom uas ntsuas cov thawv xa khoom hluav taws xob yuav tsum ntsuas qhov hnyav ntawm cov thawv tiv thaiv hluav taws xob uas muab tais tau piv rau cov thawv ntim khoom ib txwm muaj. Cov toj roob hauv pes ntawm cov thawv ntim khoom hluav taws xob feem ntau suav nrog cov ntawv corrugated uas siv tau (kho rau ESD), cov thawv yas ruaj khov (tsis muab tais tau), thiab cov hlau stillages. Txhua pawg muaj cov nqi sib txawv ntawm cov nqi ua ntej, lub neej ua haujlwm ntev, kev cuam tshuam rau ib puag ncig, thiab kev ntseeg siab ntawm electrostatic. Kev nkag siab txog tag nrho cov nqi ntawm kev muaj (TCO) thoob plaws cov hom ntawv no yog qhov tseem ceeb rau kev txiav txim siab txog kev nrhiav khoom uas sib haum nrog cov tswv yim kev xa khoom mus sij hawm ntev ntawm cov tuam txhab.
Cov thawv ntawv corrugated uas siv tau ntev yog tus nqi qis tshaj plaws thiab nyob hauv cov saw hlau qhib uas cov khoom ntim tsis tau xa rov qab. Txawm li cas los xij, cov khoom corrugated tsis muaj zog thaum muaj huab cua noo ntau, tiv thaiv tsawg heev rau kev cuam tshuam loj heev, thiab tsis muaj cov khoom me me uas tawm. Txawm hais tias lawv tuaj yeem raug coated nrog cov tshuaj tiv thaiv static, qhov kev tiv thaiv no yog ib ntus xwb thiab nyob ntawm cov dej noo ib puag ncig. Cov thawv yas ruaj khov daws cov teeb meem kev ruaj khov thiab kev huv ntawm cov thawv ntawv corrugated tab sis ua rau muaj kev tsis ua haujlwm zoo hauv kev xa khoom rov qab. Kev xa cov thawv khoob rov qab mus rau qhov chaw tsim khoom txhais tau tias them tus nqi thauj khoom los thauj huab cua, ua rau cov nqi thauj khoom nce siab sai.
Cov thawv tiv thaiv hluav taws xob uas muab tais tau ua ke txuas qhov sib txawv ntawm kev tiv thaiv hnyav thiab kev ua haujlwm zoo ntawm kev thauj mus los. Txawm hais tias lawv siv nyiaj ntau dua piv rau cov yas corrugated, lawv lub peev xwm los khoov txo cov nqi thauj khoom rov qab los ntawm 70% txog 80% piv rau cov yas tawv. Ntxiv mus, lawv cov phab ntsa kaw tiv thaiv cov khoom siv hluav taws xob rhiab heev los ntawm hmoov av, dej noo, thiab kev cuam tshuam lub cev zoo dua li cov hlau qhib, uas hnyav, yooj yim xeb, thiab xav tau cov hlua khi av nyuaj kom ntseeg tau tias ESD muaj kev nyab xeeb.
ESD, kev ruaj khov, thiab kev sib piv tus nqi
Thaum piv rau kev ua tau zoo ntawm ESD, cov yas uas muab tais tau uas muaj ntim ntau thiab muaj peev xwm tiv taus qhov chaw ntawm $10^5$ txog $10^11}$ ohms thoob plaws lawv lub neej tsib txog xya xyoo. Cov thawv corrugated uas kho feem ntau poob lawv cov khoom ESD hauv ob peb lub hlis, uas ua rau muaj kev pheej hmoo tsis ua raws li txoj cai thaum mus ncig hiav txwv ntev lossis khaws cia rau hauv tsev rau khoom ntev. Cov thawv hlau yog cov khoom siv hluav taws xob (tsawg dua $10^4$ ohms), uas tuaj yeem ua rau muaj kev phom sij yog tias ib qho khoom siv hluav taws xob kov cov hlau liab qab, xav tau tus nqi ntxiv ntawm cov ntaub thaiv sab hauv.
Qhov ruaj khov cuam tshuam ncaj qha rau tus nqi hloov pauv thiab TCO. Cov thawv ntawv corrugated feem ntau yog siv ib zaug xwb lossis txwv rau ob mus rau peb lub voj voog. Cov thawv yas uas muab tais tau yog tsim los rau 100 txog 300 lub voj voog nyob ntawm qhov kev ua haujlwm ntawm cov khoom xa tuaj. Txawm hais tias lub thawv ESD uas muab tais tau hnyav yuav raug nqi ntawm $ 150 thiab $ 300 ua ntej, tus nqi ib zaug poob rau tsuas yog ib feem ntawm ib duas las xwb thaum nws lub neej ua haujlwm, ua rau nws tsis tshua muaj nqi ntau rau kev yuav ntau txhiab lub thawv ntawv corrugated uas siv ib zaug xwb.
| Hom ntim khoom | Tus nqi pib | Kev Ruaj Khov (Lub voj voog) | Kev Ntseeg Tau ntawm ESD | Tus Nqi Thauj Khoom Rov Qab | Kev Tso Tawm Me Me |
|---|---|---|---|---|---|
| ESD Corrugated | Qis heev | 1 - 3 | Qis (nyob ntawm qhov av noo) | N/A (Pov tseg lawm) | Siab |
| Yas Rigid ESD | Nruab Nrab | 100 - 300 | Siab (Ruaj khov) | Siab heev (Cov nkoj khoob) | xoom |
| Cov Duab Hlau | Siab | 500+ | Yuav tsum tau cov liners / grounding | Siab heev (Hnyav/Rigid) | Qis |
| Yas ESD uas muab tais tau | Siab | 100 - 300 | Siab (Ruaj khov) | Qis (Collapsed 3:1) | xoom |
Thaum cov thawv ntim tau yog qhov kev xaiv zoo dua
Cov thawv tiv thaiv hluav taws xob uas muab tais tau yog qhov kev xaiv zoo tshaj plaws hauv cov saw hlau kaw uas muaj cov khoom ntau thiab rov qab mus tas li. Yog tias lub tuam txhab tsim khoom siv hluav taws xob xa cov PCBA los ntawm lub chaw hauv Mexico mus rau lub Hoobkas sib dhos hauv Texas txhua lub lim tiam, qhov tig rov qab sai thiab cov kev rov qab uas kwv yees tau ua rau ROI ntawm cov ntim khoom uas muab tais tau siab tshaj plaws. Cov nyiaj txuag los ntawm kev muab cov thawv tso rau qhov rov qab mus rau Mexico sai sai them tus nqi yuav khoom thawj zaug, feem ntau ua tiav qhov tawg-txawm tias nyob hauv 12 txog 18 lub hlis.
Lawv kuj yog qhov kev xaiv zoo tshaj plaws thaum chav huv si sib xws. Cov chaw tsim khoom semiconductor ua haujlwm ISO Class 6 chav huv si txwv tsis pub siv cov khoom corrugated. Cov thawv yas uas muab tais tau tuaj yeem hloov pauv tau yooj yim los ntawm cov tsheb thauj khoom mus rau hauv cov qhov cua huv si, so nrog cawv isopropyl yam tsis ua rau lawv cov khoom ESD puas tsuaj, thiab tsiv mus rau cov kab SMT (Surface Mount Technology). Ntawm qhov tod tes, hauv cov saw hlau qhib qhov twg cov khoom xa tuaj thoob ntiaj teb rau ntau tus neeg siv kawg thiab kev rov qab ntim khoom tsis yooj yim sua, cov ntim khoom siv tau tseem yog qhov tsim nyog, txawm tias tsis tiv thaiv, kev xaiv nyiaj txiag tsawg dua.
Kev kuaj xyuas qhov zoo, kev ua raws li txoj cai, thiab kev lees paub qhov zoo
Kev yuav cov thawv xa khoom siv hluav taws xob hauv kev lag luam yuav tsum muaj cov txheej txheem kuaj xyuas zoo uas mus deb tshaj qhov kev sib tham txog tus nqi ib chav. Lub hauv paus muab khoom thoob ntiaj teb rau cov yas ntim khoom hnyav yog nyob rau hauv cov cheeb tsam uas muaj peev xwm txhaj tshuaj molding thiab extrusion zoo, tshwj xeeb tshaj yog qee qhov ntawm Western Europe, North America, thiab nce ntxiv, cov chaw tshwj xeeb hauv East Asia. Txawm li cas los xij, kev tsim cov thawv loj loj uas muaj tseeb, tiv thaiv static tas mus li xav tau kev txawj ntse siab heev uas ntau tus neeg tsim khoom pallet txheem tsis muaj. Cov pab pawg yuav khoom yuav tsum taug kev qhov xwm txheej no kom zoo zoo kom tsis txhob muaj cov neeg muag khoom uas hloov cov IDPs tas mus li nrog cov tshuaj pleev xim pheej yig, ib ntus.
Kev ua raws li kev cai hauv kev ntim khoom siv hluav taws xob yog tswj hwm los ntawm cov qauv thoob ntiaj teb uas suav nrog kev nyab xeeb electrostatic, kev cai ib puag ncig, thiab cov txheej txheem tuav cov khoom siv. Cov neeg yuav khoom lag luam wholesale yuav tsum xyuas kom meej tias cov ntim khoom tsis yog ua raws li cov qauv ESD xwb tab sis kuj ua raws li Kev Txwv ntawm Cov Khoom Phom Sij (RoHS) thiab Kev Sau Npe, Kev Ntsuas, Kev Tso Cai thiab Kev Txwv ntawm Cov Tshuaj (REACH) cov lus qhia. Kev tsis ua raws li cov cheeb tsam no tuaj yeem ua rau tag nrho cov khoom xa tuaj ntawm cov khoom siv hluav taws xob raug cais tawm ntawm ciam teb kev lis kev cai lossis tsis lees txais los ntawm cov neeg siv khoom OEM loj uas xav tau kev pom tseeb tag nrho ntawm cov khoom xa tuaj.
Kev paub tseeb tias zoo tsis yog ib qho uas yuav tsum xav txog tom qab; nws yuav tsum tau muab tso ua ke rau hauv daim ntawv cog lus yuav khoom. Cov neeg yuav khoom yuav tsum tau ua kom muaj kev tshuaj xyuas ua ntej xa khoom thiab thov Daim Ntawv Pov Thawj Tshawb Fawb (CoA) uas txheeb xyuas qhov tsis kam ntawm qhov chaw thiab lub peev xwm thauj khoom ntawm kev tsim khoom. Kev tsim kom muaj lub moj khaum QA ruaj khov ua kom ntseeg tau tias cov thawv xa khoom hluav taws xob tuaj txog ntawm qhov chaw faib khoom yuav ua haujlwm raws li qhov tau tsim, tiv thaiv ntau lab daus las ntawm cov khoom lag luam semiconductor rhiab heev los ntawm kev puas tsuaj tsis pom.
Cov qauv kev tsim nyog ntawm tus neeg muab khoom
Kev tsim nyog rau tus neeg muag khoom rau cov thawv ntim uas tiv thaiv tau hluav taws xob yuav tsum tau kuaj xyuas lawv cov peev xwm tsim khoom thiab cov txheej txheem tswj xyuas zoo. Qhov yuav tsum tau ua yog daim ntawv pov thawj ISO 9001, tab sis cov neeg muag khoom theem ib kuj yuav tsum tuav ISO 14001 (Kev Tswj Xyuas Ib Puag Ncig) thiab zoo tshaj plaws muaj chav huv lossis tswj hwm ib puag ncig pwm. Cov pab pawg yuav khoom yuav tsum soj ntsuam cov chaw kuaj mob hauv tsev ntawm tus neeg muag khoom; tus neeg tsim khoom tsim nyog yuav tsum muaj cov khoom siv los ua qhov kev puas tsuaj hluav taws xob thiab kev sim tiv thaiv qhov chaw thaum lub sijhawm extrusion thiab molding.
Tsis tas li ntawd xwb, cov neeg yuav khoom yuav tsum soj ntsuam lub peev xwm tsim khoom thiab kev muaj cuab yeej siv. Cov FLC loj xav tau cov tshuab txhaj tshuaj loj, siab. Cov neeg muab khoom yuav tsum ua pov thawj tias lawv muaj peev xwm ua tau raws li qhov xav tau ntau tshaj plaws thiab tswj hwm qhov tsawg kawg nkaus (MOQs) uas phim nrog tus neeg yuav khoom txoj kev npaj tsim khoom. Nws tseem ceeb heev kom paub tseeb tias tus neeg muab khoom yog tus tswv ntawm cov pwm lossis xa cov khoom mus rau lwm tus, vim tias kev sib tham ncaj qha nrog cov chaw tsim khoom ua kom muaj kev tswj hwm zoo dua ntawm kev sib xyaw cov khoom siv resin, lub sijhawm ua haujlwm, thiab kev txhawb nqa kev lees paub tom qab muag rau cov khoom hloov pauv xws li cov pob qhov rooj thiab cov qhov rooj poob.
Yuav ua li cas los xyuas kom meej tias ESD ua tau zoo thiab ua raws li cov khoom siv
Kev txheeb xyuas qhov ua tau zoo ntawm ESD xav tau cov txheej txheem kuaj xyuas tus qauv. Cov pab pawg yuav khoom yuav tsum tau hais kom cov neeg muab khoom kuaj cov ntaub ntawv raws li ANSI/ESD STM11.11 rau qhov tsis kam ntawm qhov chaw thiab ANSI/ESD STM11.31 rau kev ua haujlwm tiv thaiv. Lub cuab yeej txheeb xyuas tseem ceeb yog lub megohmmeter (feem ntau hu ua lub ntsuas qhov tsis kam ntawm qhov chaw) uas muaj tsib-phaus concentric ring probes. Thaum tau txais daim ntawv qauv lossis ib pawg tshiab, cov pab pawg QA yuav tsum kuaj ntau qhov ntawm lub thawv - suav nrog lub hauv paus, phab ntsa, thiab pob qij txha - kom ntseeg tau tias muaj kev nyeem tsis kam sib xws ntawm $ 10 ^ 5 $ thiab $ 10 ^ 11} $ ohms, lees paub tias tsis muaj "qhov chaw tuag" ntawm cov khoom rwb thaiv tsev.
Kev ua raws li cov khoom siv txuas ntxiv mus rau qhov kev tswj hwm static. Cov neeg yuav khoom yuav tsum xav tau cov ntaub ntawv pov thawj tias cov polymer sib xyaw tsis muaj cov hlau hnyav thiab cov phthalates txwv kom ua raws li RoHS thiab REACH.
- Daim Ntawv Pov Thawj Ua Raws Cai (CoC): Yuav tsum nrog txhua qhov khoom xa tuaj, qhia meej tias siv cov tshuaj ESD ntxiv (piv txwv li, carbon black lossis IDP).
- Kev Ntsuas Kev Puas Tsuaj Zoo Li Qub: Kev txheeb xyuas tias cov khoom siv tuaj yeem tshem tawm 1,000-volt them mus rau tsawg dua 100 volts hauv qab 2.0 vib nas this (raws li MIL-PRF-81705D lossis cov qauv zoo sib xws).
- Kev Ntsuas Ntxuav: Yuav kom paub tseeb tias cov khoom ESD ruaj khov, cov neeg yuav khoom yuav tsum thov kom ntxuav lub thawv kuaj nrog cov tshuaj ntxuav hauv kev lag luam lossis isopropyl cawv thiab rov kuaj dua kom paub tseeb tias qhov tsis kam ntawm qhov chaw tsis poob qis, uas yuav ua rau pom cov txheej txheem cuav.
Kev siv rau cov neeg faib khoom thiab cov pab pawg yuav khoom
Kev nrhiav cov thawv xa khoom siv hluav taws xob zoo tsuas yog thawj theem xwb; kev siv ua tiav yuav ua rau muaj txiaj ntsig zoo rau kev nqis peev. Rau cov neeg faib khoom thiab cov pab pawg yuav khoom, kev koom ua ke ntawm cov thawv tiv thaiv hluav taws xob tshiab uas muab tais tau yuav tsum muaj kev sib koom tes ntawm kev xa khoom, kev ua haujlwm hauv tsev rau khoom, thiab kev tswj xyuas zoo. Kev hloov pauv ntawm cov ntim khoom siv tau mus rau cov khoom siv rov qab tau yuav tsum muaj kev hloov pauv hauv kev xav ua haujlwm. Cov thawv no tsis yog cov khoom siv pov tseg lawm; lawv yog cov khoom muaj nqis uas taug qab tau uas yuav tsum tau tswj hwm, tswj hwm, thiab rov qab tau zoo.
Ib qho tseem ceeb ntawm kev siv yog kev taug qab cov khoom muaj nqis. Vim tias cov thawv ESD zoo uas muab tais tau sawv cev rau kev nqis peev nyiaj txiag tseem ceeb, kev poob (kev ntsws) hauv cov saw hlau xa khoom tuaj yeem ua rau ROI puas tsuaj sai sai. Cov pab pawg yuav khoom yuav tsum qhia meej txog kev suav nrog RFID cov cim npe lossis cov lej barcodes 1D / 2D sib piv siab thaum lub sijhawm tsim khoom. Los ntawm kev koom ua ke cov cim qhia kev taug qab no nrog lub tuam txhab Warehouse Management System (WMS) lossis Enterprise Resource Planning (ERP) software, cov thawj coj logistics tuaj yeem saib xyuas qhov chaw thawv, taug qab cov lej voj voog, thiab ua kom muaj kev pom zoo rov qab nrog cov neeg koom tes hauv qab lossis OSAT cov chaw.
Kev sim ua ntej yog ib qho tseem ceeb ntawm kev yuav khoom thiab kev xa tawm tag nrho. Ua ntej yuav cov khoom loj txog 10,000 lub, cov neeg faib khoom yuav tsum ua ib qho kev sim ua ntej hauv zos nrog 100 txog 500 lub thawv. Lub sijhawm sim ua ntej no tso cai rau pab pawg ua haujlwm los xyuas kom meej tias cov thawv ua haujlwm tau zoo li cas hauv lub ntiaj teb tiag tiag - sim seb lawv haum rau cov tsheb thauj khoom hauv cheeb tsam li cas, lawv sib txuas lus zoo li cas nrog cov khoom siv sab nraud, thiab seb cov khoom ESD puas tuav tau los ntawm qhov chaw thauj mus los tiag tiag. Cov ntaub ntawv sau tau thaum lub sijhawm sim ua kom ntseeg tau tias txhua qhov kev hloov kho tsim nyog rau cov khoom siv sab hauv lossis cov txheej txheem tuav tau ua ntej kev cog lus loj heev.
Cov kauj ruam rau kev ntim khoom thiab kev tswj hwm tsev rau khoom tas mus li
Kev ua kom cov txheej txheem ntim khoom thiab kev tuav pov hwm zoo yog qhov tseem ceeb heev kom tiv thaiv kev puas tsuaj rau cov thawv thiab xyuas kom muaj kev nyab xeeb ESD tas mus li.
Cov Ntsiab Lus Tseem Ceeb
- Kev lag luam wholesale thiab kev xa khoom ntawm cov khoom siv hluav taws xob
- Cov lus qhia tshwj xeeb, kev ua raws li txoj cai thiab cov nqe lus lag luam uas cov neeg yuav khoom yuav tsum ua pov thawj
- Cov lus qhia ua tau rau cov neeg faib khoom thiab cov pab pawg yuav khoom
Cov Lus Nug Feem Ntau
Vim li cas ho siv cov thawv ntim khoom uas tiv thaiv tau hluav taws xob rau kev thauj khoom semiconductor?
Lawv muab kev tiv thaiv ESD, kev tiv thaiv kev poob siab, thiab kev siv tau ntau dua. Cov qauv tsim uas muab tais tau kuj txo qhov ntim khoom rov qab los, pab cov tuam txhab tsim khoom thiab cov OEM txiav cov khoom thauj thiab cov khib nyiab ntim khoom.
Cov ESD ntau npaum li cas feem ntau haum rau cov thawv xa khoom hluav taws xob?
Rau kev thauj mus los ntawm cov khoom siv semiconductor ntau, cov khoom siv dissipative nyob ib puag ncig 10^5 txog 10^11 ohms feem ntau nyiam vim tias lawv tswj hwm qhov them kom zoo yam tsis muaj kev tso tawm tam sim ntawd.
Cov thawv yas uas muab tais tau puas zoo dua li cov thawv corrugated hauv chav huv?
Yog. Cov thawv HDPE lossis PP tiv thaiv hluav taws xob poob tsawg dua, tuaj yeem ntxuav tau ntau zaus, thiab zoo dua rau kev tuav ISO Class 5 txog 7 dua li cov thawv corrugated.
Cov ntawv thov hluav taws xob twg haum rau cov thawv loj ESD uas muab tais tau zoo tshaj plaws?
Lawv zoo tagnrho rau kev hloov pauv wafer pod, kev txav mus los PCBA, thiab kev xa khoom ntau ntawm ECUs lossis BMS units hauv cov saw hlau kaw nrog kev xa rov qab ntau zaus.
Cov yam ntxwv twg yuav tsum cov neeg yuav khoom piv rau hauv cov thawv xa khoom hluav taws xob loj?
Tshawb xyuas qhov ua raws li ESD, kev sib raug zoo ntawm chav huv, lub peev xwm thauj khoom, qhov sib piv ntawm qhov quav, qhov chaw tso khoom raws li tus qauv, cov kev xaiv dunnage tshwj xeeb, thiab nkag mus rau cov yam ntxwv xws li qhov rooj tso rau kev khaws sab kab.