
J-GUANG PCB ntsia hlau davhlau ya nyob twg thaiv - 5.0 hli suab series rau kev txiav txim ntau
Thaum ib pab neeg yuav khoom tso ib daim ntawv xaj ntau rau cov terminal blocks—piv txwv li 50,000 daim ntawm 5.0 hli pitch PCB hom ntsia hlau—lawv tsis tsuas yog ntseeg cov ntaub ntawv xwb. Lawv xa cov neeg tshuaj xyuas, thov cov qauv, thiab khiav cov kev sim uas mus deb tshaj qhov kev kuaj pom yooj yim. Ntawm J-GUANG, peb tau tuav ntau lub Hoobkas tshuaj xyuas hauv kaum xyoo dhau los, thiab peb tau pom cov qauv tshuaj xyuas zoo sib xws tshwm sim thoob plaws hauv kev lag luam: los ntawm cov neeg yuav khoom siv tshuab hauv kev lag luam hauv lub teb chaws Yelemees mus rau cov tuam txhab faib hluav taws xob OEMs hauv North America. Tsab xov xwm no rhuav tshem cov ntsiab lus tshuaj xyuas tseeb uas cov pab pawg yuav khoom siv ua ntej tso cai rau lub Hoobkas rau cov ntawv xaj ntau ntawm terminal block, raws li peb qhov kev paub dhau los thiab cov qauv kev lag luam zoo li IEC 60998 thiab UL 1059.
Txawm koj yog ib tus kws tshaj lij kev yuav khoom uas tab tom nrhiav kev txhim kho koj daim ntawv teev npe tshuaj xyuas lossis ib tus neeg tsim khoom uas xav dhau kev tshuaj xyuas thawj zaug, xya ntu hauv qab no suav nrog kev lees paub cov ntaub ntawv, kev ua raws li qhov loj me, kev kuaj hluav taws xob, kev ua tiav ntawm plating, kev lees paub cov ntawv ntim khoom, kev tshuaj xyuas cov ntaub ntawv, thiab kev muaj peev xwm tsim khoom hauv qhov chaw. Peb yuav suav nrog cov ntaub ntawv tiag tiag los ntawm peb cov kab ntau lawm - zoo li PCB ntsia hlau davhlau ya nyob twg thaiv 301-5.0—los piav qhia txog yam uas dhau thiab yam uas tsis ua tiav. Cia peb pib nrog lub hauv paus: kev txheeb xyuas cov khoom siv.
1. Kev Tshawb Xyuas Daim Ntawv Pov Thawj Khoom Siv: Tshaj Daim Npav Daj UL
Cov pab pawg yuav khoom tsis lees txais daim npav daj UL ntawm tus nqi ntsej muag. Lawv xav tau cov ntawv qhia txog kev sim khoom siv (MTRs) rau txhua pawg resin siv rau hauv lub tsev thaiv qhov kawg. Rau peb lub tsev PA66, qhov ntawd txhais tau tias xyuas kom meej qhov ntsuas kev kub hnyiab UL 94 V-0 nrog cov ntaub ntawv sim kub hnyiab tiag tiag: lub sijhawm tom qab nplaim taws yuav tsum tsawg dua 10 vib nas this rau ib qho qauv, thiab tsis muaj cov dej kub hnyiab tuaj yeem ua rau lub cim qhia paj rwb kub hnyiab. Peb tau pom cov neeg tshuaj xyuas tsis lees txais ib pawg vim tias MTR qhia txog 12-thib ob nplaim taws ntawm ib qho qauv - txawm tias qhov nruab nrab yog 8 vib nas this. Tus qauv yog rau ib qho qauv, tsis yog qhov nruab nrab.
Dhau ntawm qhov kub hnyiab, lawv xyuas cov iav fiber ntau hauv PA66. Cov lus qhia ib txwm muaj yog 30% ± 2% iav sau rau qhov ruaj khov. Cov neeg tshuaj xyuas siv kev tshuaj xyuas thermogravimetric (TGA) los lees paub qhov no. Yog tias cov iav ntsiab lus poob rau 27%, lub tsev yuav warp thaum lub sijhawm soldering nthwv dej, ua rau tus pin misalignment. Peb tswj hwm hauv tsev TGA muaj peev xwm los ua ntej txheeb xyuas txhua pawg ua ntej xa khoom. Rau cov hlau kawg, cov pab pawg yuav khoom thov kom muaj kev tshuaj xyuas spectrographic los lees paub cov khoom sib xyaw tooj dag (feem ntau yog C36000 lossis C37700) nrog cov ntsiab lus tooj liab siab dua 57% thiab cov ntsiab lus txhuas ntawm 1.5% thiab 3.5% rau kev siv tshuab. Peb muab cov ntaub ntawv no hauv peb cov ntaub ntawv pov thawj khoom rau txhua qhov kev txiav txim loj.
Cov chaw kuaj mob sab nraud zoo li Cov kev pabcuam kuaj cov khoom siv ntawm UL Feem ntau siv rau kev txheeb xyuas los ntawm lwm tus neeg. Cov pab pawg yuav khoom kuj tseem tuaj yeem thov daim ntawv qhia kev xeem ISO 17025 los ntawm lub chaw kuaj mob ntawm tus neeg muag khoom. Ntawm J-GUANG, peb tuav daim ntawv pov thawj ISO 9001: 2015 thiab khaws cov ntaub ntawv calibration rau txhua yam khoom siv kuaj, uas cov neeg tshuaj xyuas tshuaj xyuas thaum lub sijhawm taug kev hauv Hoobkas.
2. Kev Ua Raws Li Qhov Loj Hauv Qab Lub Tshuab Microscope: Txoj Cai 0.1 hli
Kev tshuaj xyuas qhov ntev yog qhov uas feem ntau cov kev tshuaj xyuas kev txiav txim ntau yuav ua kom meej. Cov pab pawg yuav khoom siv cov tshuab ntsuas sib koom ua ke (CMM) lossis cov khoom sib piv kho qhov muag los xyuas qhov ntev tseem ceeb ntawm qhov loj me ntawm 125 daim hauv ib pawg (ib qho IEC 60512-1). Rau lub terminal block 5.0 hli suab, qhov ntev tseem ceeb yog: qhov sib nrug ntawm lub suab (5.0 hli ± 0.2 hli), txoj kab uas hla ntawm tus pin (1.0 hli ± 0.05 hli), qhov ntev tag nrho (10.0 hli ± 0.3 hli), thiab qhov chaw nruab nrab ntawm qhov (≤0.1 hli). Peb tau pom cov neeg tshuaj xyuas tsis lees txais ib pawg vim tias txoj kab uas hla ntawm tus pin ntawm 3 ntawm 125 cov qauv ntsuas 0.94 hli - tsuas yog 0.01 hli qis dua qhov txwv qis dua. Qhov kev kam rau siab yog qhov tseeb.
Tiam sis qhov kev tshuaj xyuas tiag tiag los ntawm qhov sib txuas ua ke: qhov tob ntawm cov xov ntsia hlau thiab qhov qhib ntawm cov hlau clamp. Rau peb tus qauv 301-5.0, cov xov ntsia hlau M2.5 yuav tsum muaj qhov tob ntawm 4.0 hli ± 0.1 hli, thiab qhov qhib ntawm cov hlau nkag yuav tsum yog 2.5 hli ± 0.15 hli. Cov neeg tshuaj xyuas siv cov ntsuas mus/tsis mus rau cov kev kuaj xyuas no. Yog tias qhov tob ntawm cov xov tsis tob dhau, cov ntsia hlau yuav tsis muab lub zog clamping txaus rau 14 AWG hlau; yog tias tob dhau, cov ntsia hlau yuav poob qis thiab tawg. Peb tau sau ua ke ib daim ntawv sib piv los ntawm peb cov ntaub ntawv tshuaj xyuas uas qhia txog cov nqi dhau/tsis dhau:
| Qhov Loj | Kev Txwv Tshwj Xeeb | Tus Nqi Dhau (Peb Qhov Kev Tsim Khoom) | Tus Nqi Tsis Txais Kev Lag Luam |
|---|---|---|---|
| Qhov nrug ntawm lub suab | 5.0 hli ± 0.2 hli | 99.8% | 2-5% |
| Txoj kab uas hla ntawm tus pin | 1.0 hli ± 0.05 hli | 99.5% | 3-7% |
| Qhov tob ntawm cov ntsia hlau | 4.0 hli ± 0.1 hli | 99.2% | 4-8% |
| Qhov qhib ntawm cov hlau nkag | 2.5 hli ± 0.15 hli | 99.6% | 2-6% |
| Qhov chaw nruab nrab ntawm qhov | ≤0.1 hli | 98.9% | 5-10% |
Peb tswj hwm lub kaw lus tswj cov txheej txheem suav lej (SPC) uas taug qab cov qhov ntev no hauv lub sijhawm tiag tiag thaum txhaj tshuaj molding thiab stamping. Cov neeg tshuaj xyuas nyiam pom cov duab kos SPC - nws qhia tau tias peb ua haujlwm ua ntej, tsis yog teb. Yog xav paub ntxiv txog peb cov txheej txheem zoo ntawm qhov ntev, mus saib peb kev piav qhia txog cov kab khoom.
3. Kev Ntsuas Hluav Taws Xob Hauv Qab Load: Dielectric Withstand thiab Contact Resistance
Cov pab pawg yuav khoom tsis yog tsuas yog sim cov terminal blocks ntawm qhov kub thiab txias hauv chav xwb. Lawv sim ntawm qhov kub siab (85°C rau 1000 teev raws li IEC 60998-2-1) thiab tom qab raug dej noo (95% RH rau 48 teev). Ob qho kev ntsuas hluav taws xob tseem ceeb yog dielectric withstand voltage thiab contact resistance. Rau lub terminal block 300V-rated, qhov kev sim dielectric yog 1500V AC rau 1 feeb yam tsis muaj kev puas tsuaj lossis tam sim no xau tshaj 5mA. Peb tau pom cov neeg tshuaj xyuas siv 1800V rau 5 vib nas this ua qhov kev sim ntug - yog tias nws tsis ua tiav, tag nrho cov khoom raug cais tawm.
Kev tiv thaiv kev sib cuag yog ntsuas siv plaub-xov hlau Kelvin txoj kev. Qhov spec feem ntau yog ≤5 milliohms pib, thiab ≤10 milliohms tom qab 50 lub voj voog ntxig / rho tawm. Tab sis ntawm no yog qhov ntes: cov pab pawg yuav khoom feem ntau sim nrog cov xov hlau tiag tiag (14 AWG stranded tooj liab) es tsis yog lub pin sim, vim tias qhov sib txuas ntawm cov xov hlau-rau-qhov kawg yog qhov tseem ceeb hauv daim teb. Yog tias lub zog clamping ntawm cov ntsia hlau tsis txaus, kev tiv thaiv kev sib cuag tuaj yeem nce mus txog 20 milliohms tom qab kev hloov pauv thermal. Peb ua ntej sim txhua pawg nrog 10A tam sim no rau 1000 lub voj voog kom ntseeg tau tias muaj kev ruaj khov. Cov chaw kuaj sab nraud zoo li TÜV Rheinland cov kev pabcuam kuaj hluav taws xob muab kev txheeb xyuas ywj pheej rau cov neeg yuav khoom uas xav tau nws.
Muaj ib qho kev tshuaj xyuas uas peb tau tuav xyoo tas los no uas muaj ib pab neeg yuav khoom los ntawm lub tuam txhab tsim hluav taws xob hnub ci. Lawv coj lawv cov khoom siv kuaj thiab khiav qhov kev sim dielectric 2000V ntawm 50 tus qauv. Txhua tus tau dhau, tab sis lawv tau sau tseg tias qhov deb ntawm peb tus qauv 301-5.0 ntsuas 6.2 hli—saum toj no qhov tsawg kawg nkaus 5.5 hli rau qib kev ua qias tuaj 300V 2. Qhov ntxiv ntawd tau ua rau peb tau txais qhov xwm txheej ntawm tus neeg muag khoom nyiam. Kev kuaj hluav taws xob tsis yog hais txog kev dhau/tsis dhau xwb; nws yog hais txog kev ua kom pom tseeb tias kev tsim qauv ruaj khov.
4. Kev Ncaj Ncees ntawm Plating thiab Kev Tiv Thaiv Corrosion: Qhov Tseeb Txog Kev Tsuag Ntshav
Cov terminals ntawm lub terminal block feem ntau yog tooj dag uas muaj nickel plated, nrog rau qhov tuab ntawm 2-5 microns. Cov pab pawg neeg yuav khoom siv cov cuab yeej X-ray fluorescence (XRF) los xyuas qhov no. Yog tias cov txheej nickel qis dua 2 microns, lub terminal yuav xeb hauv cov chaw uas muaj av noo ntau, ua rau muaj kev tiv thaiv kev sib cuag ntau ntxiv. Peb tau pom cov neeg tshuaj xyuas tsis lees txais ib pawg uas qhov nruab nrab ntawm nickel tuab yog 1.8 microns - txawm tias cov lus qhia hais tias 2-5 microns. Qhov txwv qis dua yog qhov tseeb.
Tab sis qhov kev sim tiag tiag yog tshuaj tsuag ntsev raws li ASTM B117. Rau cov thaiv davhlau ya nyob twg hauv kev lag luam, 48 teev ntawm kev raug tshuaj tsuag ntsev tsis muaj xeb liab ntawm qhov chaw davhlau ya nyob twg yog qhov ib txwm muaj. Qee cov qauv tsheb-qib xav tau 96 teev. Peb khiav kev sim tshuaj tsuag ntsev ntawm txhua qhov chaw tsim khoom thiab muab daim ntawv tshaj tawm. Thaum lub sijhawm tshuaj xyuas ib zaug, pab pawg neeg yuav khoom los ntawm lub tuam txhab hluav taws xob hauv dej hiav txwv tau thov kom muaj tshuaj tsuag ntsev 120 teev - peb dhau los tsis muaj xeb, tab sis tsuas yog vim peb cov txheej txheem plating suav nrog cov txheej txheem nickel hauv qab ntawm 3 microns tsawg kawg ua ntej qhov kawg nickel tiav. Qhov tuab ntxiv ntawd raug nqi peb li $ 0.002 rau ib lub davhlau ya nyob twg, tab sis nws tsim nyog rau kev pom zoo.
Cov neeg tshuaj xyuas kuj tseem kuaj xyuas seb puas muaj kev nplaum ntawm cov plating siv daim kab xev sim (ASTM D3359). Yog tias muaj cov plating twg poob tawm, lub davhlau ya nyob twg yuav raug tsis lees txais. Peb tau ua kom zoo dua peb cov tshuaj lom neeg plating da dej kom ntseeg tau tias muaj kev nplaum, thiab peb sau cov ntaub ntawv ntawm cov khoom sib xyaw thiab qhov kub rau txhua qhov kev hloov pauv. Yog xav paub ntxiv txog peb cov txheej txheem plating, saib cov lus qhia tshwj xeeb ntawm peb. nplooj ntawv khoom.
5. Kev Pom Zoo Txog Kev Ntim Khoom: Tsis Yog Ib Lub Thawv Xwb
Cov xaj ntau ntawm 50,000 lub davhlau ya nyob twg xav tau cov ntim khoom uas tiv thaiv kev puas tsuaj thaum lub sijhawm xa khoom thiab khaws cia. Cov pab pawg yuav khoom tshuaj xyuas cov ntim khoom rau peb yam: kev tiv thaiv tiv thaiv hluav taws xob, kev thaiv dej noo, thiab kev tiv thaiv lub tshuab. Cov davhlau ya nyob twg nrog PA66 lub tsev yog hygroscopic - yog tias raug rau > 60% RH rau ntau tshaj 48 teev, lawv tuaj yeem nqus dej noo thiab ua rau muaj qhov tsis zoo ntawm kev sib txuas (popcorning) thaum lub sijhawm sib txuas nthwv dej. Cov neeg tshuaj xyuas xyuas seb cov ntim khoom suav nrog lub hnab tiv thaiv dej noo nrog desiccant thiab daim npav qhia dej noo. Yog tias daim npav qhia xim liab (qhia > 60% RH), tag nrho cov khoom raug tsis lees txais.
Kev ntsuam xyuas seb lub tshuab puas ruaj khov: ib lub thawv ntawm cov thaiv davhlau ya nyob twg raug poob los ntawm 1.2 meters mus rau hauv pem teb pob zeb. Yog tias ntau tshaj 1% ntawm cov chav tsev qhia txog cov tsev tawg lossis cov pins khoov, qhov kev tsim khoom ntim khoom tsis ua haujlwm. Peb siv cov ntawv ntxig ua npuas ncauj nrog kev txiav rau txhua kab thaiv davhlau ya nyob twg, thiab peb tau dhau txhua qhov kev ntsuam xyuas poob hauv peb xyoos dhau los. Cov pab pawg yuav khoom kuj tseem xyuas seb puas muaj ESD-nyab xeeb ntim khoom (qhov tsis kam ntawm qhov chaw
Kev sau daim ntawv lo yog lwm qhov tseem ceeb uas yuav tsum tau kuaj xyuas: txhua lub thawv yuav tsum muaj daim ntawv lo nrog tus lej ntawm qhov khoom, qhov ntau npaum li cas, hnub tim, thiab tus lej ntawm cov khoom. Cov lej barcode yuav tsum ua raws li GS1-128 rau cov tshuab ua haujlwm hauv tsev rau khoom tsis siv neeg. Peb tau pom cov neeg kuaj xyuas tsis lees txais cov khoom xa tuaj vim tias cov lej barcode tau muaj qhov tsis zoo thiab tsis tuaj yeem luam theej duab tau. Nws yog ib qho me me xwb, tab sis nws tseem ceeb hauv kev xa khoom ntau.
6. Kev Tshawb Nrhiav Cov Ntaub Ntawv tob tob: Kev taug qab los ntawm Resin mus rau Kev Xa Khoom
Cov pab pawg neeg yuav khoom xav taug qab txhua lub davhlau ya nyob twg rov qab mus rau nws cov khoom siv raw. Qhov ntawd txhais tau tias kev tshuaj xyuas suav nrog kev tshuaj xyuas tag nrho cov ntaub ntawv pov thawj: daim ntawv pov thawj ntawm kev tshuaj xyuas cov khoom siv resin (CoA), cov yam ntxwv ntawm lub tshuab molding (kub, siab, lub sijhawm voj voog), cov ntaub ntawv txij nkawm ntawm stamping tuag, cov ntaub ntawv plating da dej, thiab cov ntawv tshuaj xyuas zaum kawg. Peb tswj hwm lub kaw lus taug qab digital uas txhua tus lej ntau txuas rau tag nrho cov ntaub ntawv no. Cov neeg tshuaj xyuas xaiv tus lej ntau thiab hais kom peb rub cov ntaub ntawv hauv 15 feeb. Peb yeej tsis tau ua tsis tiav qhov kev xeem no.
Ib qho kev tshawb pom uas pom ntau yog tias cov ntaub ntawv calibration rau cov torque wrenches siv los teeb tsa lub zog clamping ntsia hlau tsis muaj. Yog tias lub torque wrench tsis tau calibrated hauv 12 lub hlis dhau los, tag nrho cov kev tsim khoom yuav tsis ntseeg. Peb calibrate txhua lub torque wrench txhua 6 lub hlis thiab khaws cov ntawv pov thawj rau hauv cov ntaub ntawv. Ib yam li ntawd, CMM siv rau kev tshuaj xyuas qhov ntev yuav tsum muaj daim ntawv pov thawj calibration tam sim no uas tuaj yeem taug qab mus rau NIST lossis sib npaug. Peb muab cov ntawv theej thaum lub sijhawm tshuaj xyuas.
Cov pab pawg neeg yuav khoom kuj tseem tshuaj xyuas peb cov ntawv qhia tsis ua raws li txoj cai (NCRs) rau lub xyoo dhau los. Lawv xav pom tias peb txheeb xyuas cov hauv paus ua rau thiab ua cov kev kho kom raug. Piv txwv li, peb muaj NCR xyoo tas los qhov twg lub taub hau pin poob mus rau 0.96 hli vim yog kev hnav ntawm lub pwm stamping. Peb tau sau tseg qhov ua rau (lub pwm ntxig hnav tom qab 500,000 lub voj voog), kev kho kom raug (hloov lub ntxig thiab nce zaus tshuaj xyuas mus rau txhua 10,000 lub voj voog), thiab kev txheeb xyuas (10,000 daim tom ntej no txhua yam nyob hauv qhov tshwj xeeb). Qib ntawm cov ntsiab lus ntawd ua rau muaj kev ntseeg siab. Cov peev txheej sab nraud xws li ISO 9001: 2015 cov txheej txheem tswj kev zoo muab lub moj khaum rau cov ntaub ntawv no.
7. Kev Muaj Peev Xwm Tsim Khoom Hauv Chaw: Kev Qhia Txog Lub Hoobkas
Kauj ruam kawg ntawm kev tshuaj xyuas yog kev taug kev mus rau hauv pem teb tsim khoom. Cov pab pawg yuav khoom nrhiav tsib yam: kev huv, kev saib xyuas cov khoom siv, kev cob qhia tus neeg ua haujlwm, kev teeb tsa cov txheej txheem ua haujlwm, thiab kev nyab xeeb. Thaj chaw txhaj tshuaj pwm qias neeg nrog cov roj nchuav rau hauv pem teb yog lub cim liab tam sim ntawd - nws qhia txog kev tswj hwm cov txheej txheem tsis zoo. Peb tswj hwm lub kaw lus 5S (Sort, Set in Order, Shine, Standardize, Sustain) thiab cov neeg tshuaj xyuas feem ntau thaij duab los piv rau peb cov txheej txheem sau tseg.
Cov ntaub ntawv khaws cia txog kev saib xyuas cov khoom siv raug tshuaj xyuas: cov tshuab pwm puas nyob rau ntawm lub sijhawm saib xyuas kev tiv thaiv? Cov pwm stamping puas raug tshuaj xyuas tom qab txhua 100,000 lub voj voog? Peb qhia lawv peb cov ntaub ntawv saib xyuas, uas suav nrog kev kuaj xyuas roj txhua hnub thiab kev ntsuas kev hnav pwm txhua lub lim tiam. Cov ntaub ntawv qhia kev cob qhia ntawm tus neeg ua haujlwm kuj raug tshuaj xyuas - txhua tus neeg ua haujlwm yuav tsum muaj daim ntawv pov thawj tam sim no rau lawv hom tshuab. Peb muab kev cob qhia txhua xyoo thiab tswj hwm cov txuj ci.
Kev teeb tsa cov txheej txheem ua haujlwm tseem ceeb: cov khoom siv raw yuav tsum tau muab daim ntawv lo thiab cais tawm ntawm cov khoom tiav lawm. Peb siv cov thoob khib nyiab uas muaj xim sib txawv: ntsuab rau kev tshuaj xyuas thiab pom zoo, daj rau kev cais tawm, liab rau kev tsis lees txais. Cov neeg tshuaj xyuas xyuas kom meej tias thaj chaw cais tawm raug xauv thiab tsuas yog cov neeg ua haujlwm tau tso cai thiaj li nkag tau. Kev nyab xeeb tsis tuaj yeem sib tham tau: nres thaum muaj xwm txheej ceev ntawm txhua lub tshuab, cov tshuaj tua hluav taws nrog cov ntawv cim tshuaj xyuas txhua hli, thiab ua raws li PPE. Peb tau dhau txhua qhov kev tshuaj xyuas kev nyab xeeb vim peb saib nws ua tus nqi tseem ceeb, tsis yog lub thawv kos.
Muaj ib pab neeg ua haujlwm yuav khoom los ntawm lub tuam txhab ua haujlwm tsis siv neeg hauv Tebchaws Europe siv sijhawm ib hnub tag nrho nyob hauv peb lub plag tsev, teem sijhawm txhua kauj ruam ntawm cov txheej txheem thiab piv rau peb lub sijhawm ua haujlwm uas tau sau tseg. Lawv pom tias peb lub sijhawm ua haujlwm tiag tiag rau kev pwm lub tsev 301-5.0 yog 28 vib nas this, piv rau 30 vib nas this uas tau sau tseg. Qhov sib txawv 2-feeb ntawd ua rau lawv ntseeg siab rau peb lub peev xwm los ua kom tau raws li lawv qhov kev txiav txim 100,000-chav hauv 4 lub lis piam. Cov lus qhia tsis yog tsuas yog nrhiav teeb meem xwb - nws yog hais txog kev txheeb xyuas tias tus neeg muag khoom tuaj yeem ua tiav cov lus cog tseg.
Cov Lus Nug Feem Ntau: Cov Lus Nug Txog Kev Tshuaj Xyuas Kev Txiav Txim Siab Rau Cov Khoom Siv Terminal Block
Cov pab pawg yuav khoom yuav tsum muaj pes tsawg tus qauv me me rau kev tshuaj xyuas kev txiav txim ntau ntawm lub davhlau ya nyob twg?
Tus qauv kev lag luam yog 125 daim ib pawg raws li IEC 60512-1, tab sis ntau pab pawg neeg yuav khoom xav tau 200+ cov qauv rau cov xaj ntau dua 100,000 units kom ua tiav qib kev ntseeg siab 95% nrog 5% qhov yuam kev.
Cov pab pawg neeg yuav khoom yuav ua li cas los xyuas kom meej tias UL 94 V-0 qhov ntsuas kev kub hnyiab ntawm cov tsev thaiv davhlau ya nyob twg?
Lawv thov kom tus neeg muag khoom muab daim ntawv qhia txog kev sim khoom uas qhia txog cov txiaj ntsig ntawm kev sim hlawv ntsug raws li UL 94, nrog lub sijhawm tom qab nplaim taws qis dua 10 vib nas this rau ib qho qauv thiab tsis muaj cov kua dej hlawv. Peb muab qhov no rau txhua qhov kev txiav txim ntau.
Qhov kev kam rau siab ntawm qhov ntev twg thiaj li siv tau rau cov ntsia hlau terminal blocks hauv kev txiav txim ntau?
Cov qauv lees txais ib txwm muaj: qhov nrug ntawm lub qhov (pitch spacing) ±0.2 hli, txoj kab uas hla ntawm lub qhov (pin diameter) ±0.05 hli, qhov ntev tag nrho ±0.3 hli, thiab qhov chaw nruab nrab ntawm lub qhov (hole center offset) tsis pub dhau 0.1 hli. Peb cov khoom tsim tawm muaj ±0.1 hli ntawm qhov loj me tseem ceeb.
Cov pab pawg yuav khoom puas xav tau kev kuaj hauv chaw kuaj mob sab nraud rau cov xaj ntau ntawm lub davhlau ya nyob twg?
Yog, rau cov xaj tshaj 50,000 units lossis rau cov ntawv thov kev nyab xeeb tseem ceeb (piv txwv li, cov vaj huam sib luag tswj kev lag luam), cov neeg yuav khoom feem ntau yuam kom UL lossis TÜV Rheinland kuaj. Peb khaws UL E-file thiab tuaj yeem npaj cov kev kuaj hauv chaw kuaj mob.
Lub sijhawm ua khoom ntau rau kev tshuaj xyuas lub Hoobkas ntawm lub davhlau ya nyob twg yog dab tsi?
Kev tshuaj xyuas hauv tsev yuav siv sijhawm 1-2 hnub, thiab daim ntawv qhia yuav xa tuaj tsis pub dhau 5 hnub ua haujlwm. Kev tshuaj xyuas deb ntawm kev tshuaj xyuas video tuaj yeem ua tiav hauv 1 hnub. Peb teem sijhawm tshuaj xyuas tsis pub dhau 2 lub lis piam tom qab thov.
Cov pab pawg yuav khoom yuav tshawb xyuas cov thaiv davhlau ya nyob twg cuav li cas hauv kev txiav txim ntau?
Lawv xyuas kom meej tias tus neeg muab khoom ISO 9001 daim ntawv pov thawj, sib piv cov lej ntawm cov khoom nrog cov ntaub ntawv ntawm cov chaw tsim khoom, tshuaj xyuas qhov zoo ntawm laser cim, thiab ua qhov kev tshuaj xyuas cov khoom siv XRF kom paub meej tias cov tooj dag piv rau hlau muaj pes tsawg hauv cov davhlau ya nyob twg.










