ʻO ka ʻokoʻa kumu ma waenakūʻai nalu kohoa maʻamaukuʻi nalu.ʻO ka hoʻoheheʻe ʻana i ka nalu e hoʻopili i ka papa kaapuni holoʻokoʻa me ka ʻili i hoʻoheheʻe ʻia i ke kini a hilinaʻi i ka neʻe ʻana o ka ʻili o ka solder e piʻi kūlohelohe e hoʻopau i ke kūʻai ʻana.No ka nui o ka wela a me nā papa kaapuni he nui, paʻakikī ke kūʻai ʻana i ka nalu i nā koi o ke komo ʻana i ka tin.ʻOkoʻa ke koho ʻana o ka nalu ʻana.Hoʻokuʻu ʻia ka nalu tin ikaika i waho o ka nozzle soldering, a ʻo kona ikaika ikaika e hoʻopili pololei i ke komo ʻana o ka tin vertical i loko o ka lua;ʻoi aku ka nui no ka hoʻoheheʻe ʻana i ke kēpau, no ka maikaʻi ʻole o ka wettability, ʻoi aku ka ikaika a me ka ikaika o nā nalu tin.Eia kekahi, ʻaʻole maʻalahi ka kahe ikaika o ka piko o ka nalu e noho i ka oxide, e kōkua pū kekahi i ka hoʻomaikaʻi ʻana i ka maikaʻi o ka solder.
ʻAʻole kiʻekiʻe ke kiʻekiʻe o ka hoʻoheheʻe ʻana o ke kuʻi ʻana i ka nalu kohokuʻi nalu, no ka mea, koho nui ʻia ka soldering i nā papa PCB kiʻekiʻe, ʻaʻole hiki ke welded e ka soldering nalu maʻamau.I ka wā ʻaʻole hiki ke hoʻopau ʻia ka hoʻoheheʻe ʻana o ka nalu kuʻuna ma waena o ka lua (i wehewehe ʻia i kekahi mau huahana kūikawā, e like me ka uila uila, aerospace, a me nā mea ʻē aʻe), i kēia manawa, hoʻohana ʻia ka soldering koho i hiki ke hoʻokele pololei i kēlā me kēia hui solder ma o ka papahana, ʻoi aku ka maikaʻi. ma mua o ka wili lima lima., Pa'a ka lopako soldering, hiki ke ho'opa'a 'ia ka mahana, ka'ina hana, ka welding parameter, etc.He kūpono ia no ka welding through-hole i kēia manawa e lilo ana i mea liʻiliʻi a me nā ʻāpana wiliwili i nā huahana dense.ʻOi aku ka haʻahaʻa o ka hana ʻana o ka hoʻoheheʻe nalu koho ma mua o ke kūʻai ʻana i ka nalu maʻamau (ʻoiai he 24 mau hola), a he kiʻekiʻe ke kumukūʻai o ka hana a me ka mālama ʻana.ʻO ke kī i ka hua o nā hui solder ma muli o ke kūlana NOZZLE.
Ka manawa hoʻouna: Oct-25-2022