Nūhou
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ʻOkoʻa ma waena o ka Layer 2 a me 4 PCB
ʻO ke kumu o ka hana SMT he PCB, kahi i ʻike ʻia e ka helu o nā papa, e like me 2-layer PCB a me 4-layer PCB.I kēia manawa, hiki ke loaʻa i nā papa 48.Ma keʻano loea, hiki i ka helu o nā papa ke hiki i ka wā e hiki mai ana.ʻO kekahi mau supercomputers he mau haneli mau papa.Akā ʻo ka mo ...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka mīkini hoʻoheheʻe hawewe a me ka welding manual?
I ka ʻoihana uila, ʻo ka hoʻoili ʻana o ka PCBA no nā lako lako polokalamu he mīkini hoʻoheheʻe nalu a me ka wili lima.He aha nā ʻokoʻa ma waena o kēia mau ʻano hoʻoheheʻe ʻelua, he aha nā mea maikaʻi a me nā pōʻino?I. He haʻahaʻa loa ka maikaʻi a me ka maikaʻi o ka welding 1. Ma muli o ke noi o ERSA ...Heluhelu hou aku -
ʻEhā mau ʻano ʻike wela maʻamau
ʻO nā mea ʻike wela kekahi o nā ʻenehana maʻamau i hoʻohana ʻia i nā huahana he nui i kēia lā, e like me nā kaʻa, uila keʻokeʻo a me nā huahana ʻoihana.No ka hoʻokō ʻana i ke ana wela hilinaʻi, he mea nui e koho i ka sensor wela kūpono no ka noi.Ma lalo o...Heluhelu hou aku -
E akahele no ke kaʻina hana hoʻoheheʻe papa
1. Ma mua o ka hoʻokomo ʻana o ka PCB i loko o ka hoʻoheheʻe ʻana i ka umu reflow, e hōʻoia i hiki ke weldable nā pads o nā ʻāpana a me nā papa kaapuni (maʻemaʻe, ʻaʻohe lepo, ʻaʻohe oxidation, etc.).2. E hoʻohana i nā pāpale antistatic i ka wā e hana ai a wili.3. E hoʻohana i nā mīkina lima ESD i ka wā wili e pale ai i ka haʻalulu uila.4. Inā pono ka hao uila ...Heluhelu hou aku -
Ke Kumu Hana o Cystal Oscillator
Hōʻuluʻulu manaʻo o ka oscillator aniani ʻO ka oscillator kristal e pili ana i ka wafer i ʻoki ʻia mai kahi aniani quartz e like me kekahi Angle azimuth, quartz crystal resonator, i kapa ʻia ʻo quartz crystal or crystal oscillator;Ua kapa ʻia ka mea aniani me ka IC i hoʻohui ʻia i loko o ka pōʻai.ʻO ia ...Heluhelu hou aku -
Ke kumu a me ka hopena o ka hoʻololi ʻana o ka papa PCB
ʻO ka distortion PCB he pilikia maʻamau i ka hana nui ʻana o ka PCBA, e loaʻa i kahi hopena nui i ka hui ʻana a me ka hoʻāʻo ʻana, ka hopena i ka paʻa ʻole o ka hana kaapuni uila, ka pōkiʻi pōkole / kaapuni hāmama.Ke kumu o ka PCB deformation penei: 1. Mahana o PCBA papa p...Heluhelu hou aku -
Ke Kumu Kumu o ka BGA Rework Station
ʻO BGA rework station kahi mea hana ʻoihana i hoʻohana ʻia e hoʻoponopono i nā ʻāpana BGA, i hoʻohana pinepine ʻia i ka ʻoihana SMT.A laila, e hoʻolauna mākou i ke kumu kumu o ka BGA rework station a nānā i nā kumu nui e hoʻomaikaʻi ai i ka helu hoʻoponopono o BGA.Hiki ke hoʻokaʻawale ʻia ke kahua hana hou BGA i ka optical co...Heluhelu hou aku -
He aha kāu e pono ai e ʻike e pili ana i ke koho ʻana i nā nalu koho?
Nā ʻano o ka mīkini kuʻi nalu koho Ua māhele ʻia ʻo ka nalu koho ʻana i ʻelua mau ʻano: ʻo ke kūʻai ʻana i ka nalu koho ma waho a me ka soldering nalu koho ma ka pūnaewele.ʻO ka hoʻoheheʻe ʻana i ka nalu koho pahemo: ʻo ia hoʻi ka laina waho me ka laina hana.ʻO ka mīkini hoʻoheheʻe flux a me nā mīkini kuʻihao koho ...Heluhelu hou aku -
No ke aha e hoʻololi ai ka papa PCBA?
I ke kaʻina hana o ka reflow umu a me ka nalu soldering mīkini, PCB papa e deformed ma muli o ka mana o nā kumu like ʻole, ka hopena i ka ilihune PCBA kuʻihao.E nānā wale mākou i ke kumu o ka deformation o ka papa PCBA.1. Ka wela o ka PCB papa e hele ana i ka umu ahi e loaʻa i kēlā me kēia papa kaapuni ...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka hawewe koho ʻana a me ka hawewe maʻamau?
ʻO ka mīkini hoʻoheheʻe nalu ʻo ia ka papa kaapuni holoʻokoʻa a me ka hoʻopili ʻana i ka ʻili e pili ana i ka ʻili o ka ʻili o ka solder piʻi kūlohelohe e hoʻopau i ka wili.No ka nui o ka wela a me ka papa kaapuni multilayer, paʻakikī ka mīkini hoʻoheheʻe nalu e hoʻokō i nā koi komo tin.Koho...Heluhelu hou aku -
BGA Poor Welding Detection and Re-weld Problems
Inā ʻaʻole hiki ke nānā ʻia ka pilikia hoʻoheheʻe uila uila X-ray maʻamau, hiki iā ʻoe ke hoʻohana i ka ʻīnika ʻulaʻula a me ka ʻāpana e ʻimi ai i ka pilikia?Akā, inā e hoʻomaʻamaʻa ʻia a i ʻole reflow umu kuʻi ʻana, ka hana ʻana o ka PCBA ma hope o ka hoʻāʻo ʻana a hala, a laila e pono anei ka ʻīnika ʻulaʻula a me ka ʻāpana hoʻāʻo?Inā noi ka mea kūʻai e lawe i ka maikaʻi ...Heluhelu hou aku -
He aha ka mīkini AOI Offline?
Introduction of Offline AOI Machine Offline AOI optical detection equipment is the general name of AOI after reflow oven and AOI after wave soldering machine.Ma hope o ka hoʻokau ʻia ʻana o nā ʻāpana SMD a kūʻai ʻia paha ma luna o ka laina hana PCBA mauna, ʻo ka hana hoʻāʻo polarity o ka electrolytic capacitor ca ...Heluhelu hou aku
