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![Kev sib raug zoo ntawm SqueeGee kaum thiab nrawm hauv Smt luam ntawv]()
Kev sib raug zoo ntawm SqueeGee kaum thiab nrawm hauv Smt luam ntawvQhov zoo tshaj plaws: Kaum: {{{{}}℃(60 degree} Ceev} ceev} mm / s (qeeb rau apertures<0.2mm). Material : Stainless steel for lead-free pastes. Defect Correlation : Bleeding : Angle too small or...
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![Stencil aperture tsim rau los ntawm lub qhov thaiv qhov tseev (thr)]()
Stencil aperture tsim rau los ntawm lub qhov thaiv qhov tseev (thr)Cov kev cai tsim: aperture txoj kab uas hla: {{mm {tuab: 0 {}}}}}}}}}% lub qhov sau). Puab: Vas rau Pins<1mm, square for larger pins. Validation : X-ray inspection for voiding <15%.
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![Nozzle Xaiv thiab Kev Txij Nkawm rau 0201 Cheebtsam]()
Nozzle Xaiv thiab Kev Txij Nkawm rau 0201 CheebtsamCov yam ntxwv tseem ceeb los ntsuas: Qhov tseeb tiag:} {}}}}}}}}}}}}}}}}} xyoo cia rau audit txoj kev taug. Cov Hom Sab saum toj: Sensirion (Siab ...
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![Yuav xaiv cov txheej txheem saib xyuas ib puag ncig rau SMT Rhiav?]()
Yuav xaiv cov txheej txheem saib xyuas ib puag ncig rau SMT Rhiav?Cov yam ntxwv tseem ceeb los ntsuas: Qhov tseeb tiag:} {}}}}}}}}}}}}}}}}} xyoo cia rau audit txoj kev taug. Cov Hom Sab saum toj: Sensirion (Siab ...
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![BGA voiding cov qauv thiab txo cov txheej txheem]()
BGA voiding cov qauv thiab txo cov txheej txheemIPC qauv: Chav Kawm 1/2: tsawg dua lossis sib npaug ntawm txoj kev sib koom tes: Kev xaiv kho mob: Kev xaiv kho mob:}} Nitrogen agersphere (<500ppm O₂). Stencil Design : Smaller apertures (90% pad...
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![5 Cov hau kev los txhim kho SMT kab hloov]()
5 Cov hau kev los txhim kho SMT kab hloovFeeder Pre-shooting: Npaj cov haujlwm tom ntej no khiav: Siv 8mm &/200} Kev Hloov Paqhia Kev Hloov Kho Calibrate ...
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![Peak Kub thiab Sijhawm Tswj Xyuas Rau Cov Hmoov Ua Kom Dawb]()
Peak Kub thiab Sijhawm Tswj Xyuas Rau Cov Hmoov Ua Kom DawbFor SAC305 Alloy : Peak Temp : 240-250°C (260°C max for heavy boards). Time Above Liquidus (TAL) : 60-90 sec. Ramp-up Rate : 1.0-2.0°C/sec to prevent thermal shock. Failure Risks : Too High : PCB...
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![Kauj ruam Stencil tsim cov lus qhia rau HDI PCBs]()
Kauj ruam Stencil tsim cov lus qhia rau HDI PCBsCov kev tsis tseem ceeb: Thaj chaw sib tw (cov khoom sib txawv Kauj ruam-down thaj chaw (txuas / BGA): Thickness: 0.08mm kom tsis txhob muab tshuaj txhuam ntau dhau. Hloov chaw: 45 Qib Tapered...
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![Yuav ua li cas tiv thaiv cov ntxa tsis xws luag nyob rau hauv SMT Assom]()
Yuav ua li cas tiv thaiv cov ntxa tsis xws luag nyob rau hauv SMT AssomCauses : Uneven pad heating (ΔT >5°C between pads). Incorrect stencil design (asymmetrical solder volume). Excessive placement offset (>30% ntawm cov ntaub dav dav). Kev daws teeb meem: Kev Tsim...
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![Chaw tsim tshuaj paus tawm cov tshuab]()
Chaw tsim tshuaj paus tawm cov tshuabBeijing Huáwéi Gócheng Electronics Technology Co.} {} heówéi ntxiv rau cov khoom siv hluav taws xob sai sai, ua rau cov khoom siv tseem ceeb, ua kom muaj txiaj ntsig zoo li}
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![PCB tso machine]()
PCB tso machineBeijing Huáwéi Gócheng Electronics Technology Co.} {} heówéi ntxiv rau cov khoom siv hluav taws xob sai sai, ua rau cov khoom siv tseem ceeb, ua kom muaj txiaj ntsig zoo li}
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![SIAB XYUAS UA HAUJ LWM MACHINE]()
SIAB XYUAS UA HAUJ LWM MACHINEBeijing Huáwéi Gócheng Electronics Technology Technology Technology Technology Toolsive Nrog Zoo Me Nyuam Yaus Kev Tsim Kev Lag Luam, Tshaj Tawm Placers, raws li cov khoom siv tseem ceeb, ncaj qha ...
