He aha nā ʻano o nā noi i hoʻohana pinepine ʻia nā Heavy Copper PCB?
He mea kūpono nā PCB keleawe kaumaha no nā lako mana kiʻekiʻe, automotive, pale a me nā noi koa, nā mea lapaʻau, a me nā wahi ʻē aʻe.
He aha ka PCB keleawe kaumaha?
ʻO ka PCB keleawe kaumaha e pili ana i kahi PCB kahi i hoʻohana ʻia ai ka 3oz a ʻoi aku paha ke keleawe ma nā papa āpau o ka papa ma loko a ma waho.
Aia kekahi mau palena i ka hoʻohana ʻana i ke keleawe kaumaha ma nā PCB multi-layer?
ʻOiai hiki ke hoʻohana ʻia ke keleawe kaumaha i nā PCB multi-layer, aia kekahi mau palena. Hiki i ka mānoanoa keleawe nui ke hoʻoikaika i ka hoʻopaʻa inoa maikaʻi ma waena o nā papa. Hoʻohui ʻia, piʻi nui ka mānoanoa o ka papa holoʻokoʻa me ke keleawe kaumaha ma nā papa he nui, hiki ke hoʻopili i nā kaʻina hana e like me ka wili ʻana a me ka hoʻopaʻa ʻana i nā lua.
Hiki ke hoʻohana ʻia nā PCB keleawe kaumaha me ka ʻenehana mauna luna (SMT)?
ʻAe, hiki ke hoʻolālā ʻia nā PCB keleawe kaumaha no nā ʻāpana SMT. Eia nō naʻe, pono nā noʻonoʻo kūikawā no ka noi solder paste, ka hoʻokomo ʻana i nā mea, a me nā ʻaoʻao reflow ma muli o ka piʻi ʻana o ka nui wela o nā papa keleawe kaumaha. Pono paha nā ʻāpana SMT maikaʻi i ka mānoanoa keleawe maʻamau i ko lākou mau wahi kau.
He aha ka mea i manaʻo ʻia he "kaumaha keleawe" i ka hana PCB?
ʻO ka mea maʻamau, ʻo ka mānoanoa keleawe ma luna o 3 oz (105 µm) i manaʻo ʻia he keleawe kaumaha. Eia naʻe, hiki ke ʻokoʻa ka wehewehe ma muli o ka noi a me ka ʻoihana. Manaʻo paha kekahi poʻe mea hana i ka 3 oz ma ke ʻano he hoʻomaka no ke keleawe kaumaha, a ʻo nā mea ʻē aʻe e kau i ka paepae ma 4 oz a ʻoi aku paha.
Pehea e hoʻohālikelike ai ke kumukūʻai o nā PCB keleawe kaumaha me nā PCB maʻamau?
ʻOi aku ke kumukūʻai o nā PCB keleawe kaumaha ma mua o nā PCB maʻamau ma muli o nā kumu he nui: Hoʻonui ʻia nā kumukūʻai maka (ʻoi aku ke keleawe) ʻOi aku ka lōʻihi o ka manawa hana, ʻoi aku ka nui no ka etching ʻO nā mea hana kiʻekiʻe i ka wā o ka hana ʻana. hiki ke hoʻonui ʻia ke kumukūʻai e ka hoʻomaikaʻi ʻana i ka hana, ka hilinaʻi, a me ka hiki ke hōʻemi i ka helu o nā papa i kekahi mau hoʻolālā.
Pehea ʻoe e koho ai i ka mānoanoa o ke keleawe PCB?
Wahi a nā hoʻohana like ʻole o ka PCB, ʻokoʻa ka mānoanoa keleawe i koi ʻia. E like me nā PCB no nā mea kūʻai maʻamau a me nā huahana kamaʻilio, pono ka mānoanoa keleawe o 0.5oz, 1oz, a me 2oz; no nā huahana uila e lawe ana i kēia manawa kiʻekiʻe, e like me nā huahana kiʻekiʻe-voltage, nā papa lako mana, a me nā huahana ʻē aʻe, pono nā PCB ma mua o 3oz o ke keleawe mānoanoa. I ka pōkole, koho i ka mānoanoa keleawe kūpono e like me nā koi o ka huahana.
ʻEhia mau ʻāpana keleawe i loko o kahi PCB?
Aia hoʻokahi papa keleawe ma kahi PCB ʻaoʻao hoʻokahi. Aia ʻelua ʻāpana keleawe i loko o kahi PCB ʻaoʻao ʻelua. Aia ma mua o ʻelua mau ʻāpana keleawe i loko o kahi PCB multi-layer. No ka laʻana, aia ʻehā mau ʻāpana keleawe ma kahi PCB 4-layer.
Aia kekahi ʻokoʻa ma waena o ka papa kaapuni keleawe kaumaha a me nā PCB keleawe mānoanoa?
ʻAʻohe ʻokoʻa ma waena o kēia mau huaʻōlelo ʻelua, ʻo nā papa kaapuni i paʻi ʻia me 3oz a i ʻole ka mānoanoa keleawe mānoanoa. Hoʻohana nui ʻia ka PCB keleawe mānoanoa a i ʻole nā papa keleawe kaumaha i nā papa uila mana kiʻekiʻe.
He aha ke kaumaha keleawe maʻamau no nā PCB Copper Kaumaha?
ʻO ke kaumaha keleawe maʻamau no nā PCB keleawe kaumaha ma mua o 2 auneke (70um). Akā hiki iā mākou ke hana i ka mānoanoa keleawe kiʻekiʻe e like me 4 oz keleawe PCB, 10 oz keleawe PCB a hiki i 20 oz keleawe PCB.
He aha nā mea i hoʻohana ʻia i nā PCB Copper Heavy?
Pono e hoʻohana i ke keleawe RTF.
ʻOi aku ka maikaʻi o ka hoʻopiha ʻana i nā mea i lamination
Kiʻekiʻe thermal conductivity substrates
Aia kekahi mau manaʻo noʻonoʻo i ka wā e hana pū ai me nā PCB Copper Heavy?
E hoʻouka i kahi ʻāpana keleawe nui i nā kiko keleawe
E mālama pono i ke koena keleawe
E hoʻonui i ka laula me ka lewa
E hoʻonui i ka hoʻolālā pad o ka papa o loko
He aha nā pōmaikaʻi o ka hoʻohana ʻana i nā PCB Copper Heavy?
E pale aku i nā au a me nā kaha kiʻekiʻe
hilinaʻi kiʻekiʻe
ʻOi aku ka pale ʻana i ka wela, ke anu, a me ka ʻino
Ka pōʻai ola lōʻihi
He 2oz keleawe PCB kaumaha keleawe paʻi kaapuni papa?
Ma Richfulljoy, ʻo nā papa kaapuni paʻi me 0.33oz, 0.5oz, 1oz a me 2oz he mānoanoa keleawe maʻamau. No laila ke manaʻo nei mākou ʻaʻole ʻo 2oz PCB ka papa kaapuni keleawe kaumaha, a ke manaʻo nei mākou i nā PCB me 3oz a i ʻole ma luna o ka mānoanoa keleawe e like me nā papa keleawe kaumaha.