Nūhou
-
ʻO ka pulupulu ʻana i ka tin he ʻanuʻu a me ke kaʻina hana i ke kaʻina hana hōʻoia PCB.
ʻO ka pulupulu ʻana i ka tin he ʻanuʻu a me ke kaʻina hana i ke kaʻina hana hōʻoia PCB.Hoʻokomo ʻia ka papa PCB i loko o kahi wai hoʻoheheʻe ʻia, no laila e uhi ʻia nā mea keleawe a pau i ʻike ʻia me ka solder, a laila hoʻoneʻe ʻia ka solder keu ma ka papa e kahi mea ʻoki ea wela.wehe.ʻO ka ikaika a me ka hilinaʻi ʻana o ke kūʻai ʻana ...Heluhelu hou aku -
PCB CNC
ʻIke ʻia ʻo CNC ma ke ʻano he kamepiula routing, CNCCH a i ʻole NC mīkini mea hana maoli ʻo HongKong aia kahi huaʻōlelo, a laila ua hoʻokomo ʻia i Kina, ʻo ka delta kahawai ʻo CNC milling machine, a ma nā wahi ʻē aʻe e kapa ʻia ʻo "CNC machining center" kahi ʻano mīkini. ka hana ʻana, he hana hou ...Heluhelu hou aku -
Nā mea e pono ai ka nānā ʻana i ka hoʻolālā PCB
1. Pono e maopopo ke kumu o ka hoʻolālā PCB.No nā laina hōʻailona koʻikoʻi, pono e koʻikoʻi ka lōʻihi o ka wili a me ka hoʻoponopono ʻana i nā puka makani.No nā laina hōʻailona haʻahaʻa haʻahaʻa a koʻikoʻi ʻole, hiki ke kau ʻia ma kahi haʻahaʻa haʻahaʻa haʻahaʻa..ʻO nā māhele koʻikoʻi he: mahele o ka lako mana;...Heluhelu hou aku -
Kaʻina hana PCB
ʻO ka ʻaoʻao kaʻina hana PCB kahi ʻaoʻao papa lōʻihi i hoʻonohonoho ʻia no ke kūlana hoʻouna track a me ka hoʻokomo ʻana i nā kiko Mark i ka wā o ka hana SMT.ʻO ka laulā o ke kaʻina hana ma kahi o 5-8mm.Ma ke kaʻina hana hoʻolālā PCB, ma muli o kekahi mau kumu, ka mamao ma waena o ka lihi o ka compo ...Heluhelu hou aku -
Global and China Automotive PCB (Printed Circuit Boards) Market Review
ʻO ka noiʻi PCB automotive: lawe mai ka naʻauao kaʻa a me ka electrification i ke koi no nā PCB, a hele mai nā mea hana kūloko i mua.ʻO ka maʻi maʻi COVID-19 i ka makahiki 2020 i hōʻemi i ke kūʻai aku o nā kaʻa kaʻa honua a alakaʻi i kahi hōʻemi nui o ka ʻoihana i ka USD6,261 miliona.Eia nō naʻe, ua hui pū ka maʻi maʻi ...Heluhelu hou aku -
Hōʻike
ʻO ke ʻano o ka hoʻolaha ʻana ma lalo o ka hoʻomālamalama ʻana o ke kukui ultraviolet, hoʻopau ka photoinitiator i ka ikehu māmā a decomposes i nā radical manuahi, a laila hoʻomaka nā radical manuahi i ka monomer photopolymerization e hoʻokō i ka polymerization a me ka crosslinking reaction.Lawe pinepine ʻia ka Exposure ...Heluhelu hou aku -
He aha ka pilina ma waena o ka uwila PCB, ma o ka lua a me ka hiki ke lawe i kēia manawa?
Loaʻa ka pilina uila ma waena o nā ʻāpana ma ka PCBA ma o ka wili keleawe keleawe a me nā puka ma kēlā me kēia papa.Loaʻa ka pilina uila ma waena o nā ʻāpana ma ka PCBA ma o ka wili keleawe keleawe a me nā puka ma kēlā me kēia papa.Ma muli o nā huahana like ʻole ...Heluhelu hou aku -
Hoʻolauna hana o kēlā me kēia papa o ka papa kaapuni PCB multi-layer
Nui nā ʻano o nā papa hana i loko o nā papa kaapuni multilayer, e like me: ka papa pale, ka ʻili siliki, ka papa hōʻailona, ka ʻāpana o loko, etc. Pehea ka nui o kāu ʻike e pili ana i kēia mau papa?He ʻokoʻa nā hana o kēlā me kēia papa, e nānā kākou i nā hana o kēlā me kēia pae h...Heluhelu hou aku -
Hoʻomaka a me nā pono a me nā hemahema o ka papa PCB ceramic
1. No ke aha e hoʻohana ai i nā papa kaapuni seramika ʻO ka PCB maʻamau ka mea maʻamau i hana ʻia me ka foil keleawe a me ka hoʻopaʻa ʻana i ka substrate, a ʻo ka mea substrate ka hapa nui o ke aniani fiber (FR-4), phenolic resin (FR-3) a me nā mea ʻē aʻe, ʻo ka mea hoʻopili maʻamau ka phenolic, epoxy , etc. I ke kaʻina hana o ka PCB ma muli o ka thermal stress ...Heluhelu hou aku -
Infrared + wela ea reflow soldering
I ka waena o 1990s, aia kahi ʻano e hoʻololi i ka infrared + wela ea wela i ka hoʻoheheʻe hou ʻana ma Iapana.Hoʻomaʻamaʻa ʻia ia e 30% mau kukui infrared a me 70% ea wela ma ke ʻano he mea lawe wela.Hoʻohui maikaʻi ka umu wela infrared reflow i nā pono o ka reflow infrared a me ka convection convection hot air r...Heluhelu hou aku -
He aha ka hana PCBA?
ʻO ka hoʻoili ʻana o PCBA kahi huahana i hoʻopau ʻia o ka papa ʻole PCB ma hope o ka SMT patch, DIP plug-in a me ka hoʻāʻo PCBA, ka nānā ʻana i ka maikaʻi a me ke kaʻina hui, i kapa ʻia ʻo PCBA.Hāʻawi ka ʻaoʻao hāʻawi i ka papahana hana i ka hale hana hana PCBA ʻoihana, a laila kali no ka prod i pau ...Heluhelu hou aku -
Kaʻi ʻana
ʻO ke kaʻina hana etching papa PCB, kahi e hoʻohana ai i nā kaʻina hana kemika kuʻuna e hoʻopau i nā wahi i pale ʻole ʻia.ʻAno like me ka ʻeli ʻana i ka ʻauwaha, kahi ala kūpono akā ʻaʻole pono.Ma ke kaʻina hana etching, ua māhele ʻia i kahi kaʻina hana kiʻiʻoniʻoni maikaʻi a me kahi kaʻina hana kiʻiʻoniʻoni maikaʻi ʻole.ʻO ke kaʻina hana kiʻiʻoniʻoni maikaʻi ...Heluhelu hou aku
