Mochini oa ho khetha le ho beha SMTe bua ka khutsufatso ea letoto la dithulaganyo tsa thekenoloji motheong oa PCB.PCB e bolela Boto e Hatisitsoeng ea Potoloho.
Surface Mounted Technology ke theknoloji e tsebahalang haholo le ts'ebetso indastering ea likopano tsa elektroniki hajoale.Printed Circuit Board ke thekenoloji ya kopano ya Potoloho eo ho yona ho kenngwang dikarolo tsa kopano tsa bokahodimo ntle le diphini kapa methati e mekgutshwane hodima diboto tse hatisitsweng tsa Circuit kapa di-substrates tse ding ebe di rekiswa mmoho ka welding reflow, dip welding, jj.
Ka kakaretso, lihlahisoa tsa elektroniki tseo re li sebelisang li entsoe ka PCB hammoho le mefuta e fapaneng ea li-capacitor, li-resistors le likarolo tse ling tsa elektroniki ho latela moralo oa moralo oa sets'oants'o sa potoloho, kahoo mefuta eohle ea lisebelisoa tsa motlakase e hloka mefuta e fapaneng ea mahlale a ts'ebetso ea SMT ho sebetsa.
Lintho tsa motheo tsa ts'ebetso ea SMT: khatiso ea solder paste -> SMT mounting ->reflow ontong->AOIthepatlhahlobo ea optical -> tlhokomelo -> boto.
Ka lebaka la ts'ebetso ea theknoloji ea ts'ebetso e rarahaneng ea li-SMT, ho na le lifeme tse ngata tse sebetsanang le SMT, hobane boleng ba SMT bo ntlafalitsoe, 'me ts'ebetso ea SMT, sehokelo se seng le se seng se bohlokoa, se ke ke sa ba le phoso leha e le efe. mochini tjheseletsa e hlahisoa le thekenoloji senotlolo ho sebetsa.
Thepa ea reflow soldering ke lisebelisoa tsa bohlokoa ts'ebetsong ea kopano ea SMT.Boleng ba PCBA solder kopanetsweng itšetlehile ka ho feletseng ka tshebetso ya reflow soldering thepa le ho beha mocheso mothinya.
Theknoloji ea reflow welding e bile le nts'etsopele ea ho futhumatsa mahlaseli a plate, mocheso oa quartz infrared tube, ho futhumatsa moea o chesang oa infrared, ho futhumatsa moea o chesang o qobelloang, ho futhumatsa moea o chesang o qobelloang le tšireletso ea naetrojene le mefuta e meng.
Litlhoko tse eketsehileng bakeng sa mokhoa oa ho pholisa oa reflow soldering le tsona li khothalelitse nts'etsopele ea libaka tsa ho pholisa bakeng sa lisebelisoa tsa ho roala reflow, ho tloha ho pholileng ea tlhaho le moea o pholileng ka mocheso oa kamore ho ea ho mekhoa ea ho pholisa metsi e etselitsoeng ho etsa soldering ntle le loto.
Reflow soldering lisebelisoa ka lebaka la ts'ebetso ea tlhahiso ea ho nepahala ha taolo ea mocheso, ho lumellana ha mocheso sebakeng sa mocheso, lebelo la ho fetisa le litlhoko tse ling.E ntlafalitsoe ho tloha libakeng tse tharo tsa mocheso oa libaka tse hlano tsa mocheso, libaka tse tšeletseng tsa mocheso, libaka tse supileng tsa mocheso, libaka tse robeli tsa mocheso, libaka tse leshome tsa mocheso le mekhoa e meng e fapaneng ea tjheseletsa.
Lintlha tse ka sehloohong tsa lisebelisoa tsa reflow soldering
1. Palo, bolelele le bophara ba sebaka sa mocheso;
2. Symmetry ea li-heaters tse ka holimo le tse tlaase;
3. Ho tšoana ha kabo ea mocheso sebakeng sa mocheso;
4. Boikemelo ba taolo ea lebelo la phetisetso ea mefuta ea mocheso;
5, ts'ireletso ea ts'ireletso ea khase ea inert;
6. Taolo ea gradient ea ho theoha ha mocheso oa libaka tse pholileng;
7. Boholo ba mocheso oa reflow welding heater;
8. Taolo ea mocheso e nepahetseng ea ho futhumatsa mocheso oa solder;
Nako ea poso: Jun-10-2021