KọmputaAkụrụngwa

SMD arịọnụ: soldering isi soldering na technology. SMD arịọnụ home

Good soldering ọ bụ ezie na ọ bụghị dị ka ihe dị mkpa dị ka ndị ziri ezi pụrụ isi chọta nke redioaktivu ọcha, ma ọ na-arụkwa ọrụ dị mkpa. Ya mere, anyị na-atụle SMD nzukọ - dị mkpa na otú ọ ga-eme n'ụlọ ya.

Echekwara mkpa na omume ọzụzụ

Kacha arụmọrụ, anyị mkpa nwere:

  1. Solder.
  2. Tuwizas ma ọ bụ ngwa mkpaji.
  3. Jikọtara ígwè.
  4. A obere ogbo.
  5. Side egbutusị.

First, mkpa ka ị na-agụnye a soldering ígwè n'ime tinyekwa. Mgbe ahụ mmiri idebaihe ndị ogbo. Mgbe e jikọtara bụ na ígwè na-ewe iwe ruo n'ókè nke na ọ pụrụ agbazekwa solder, ọ dị mkpa iji kpuchie ha (solder) sting. Mgbe ahụ hichaa ya a dee mmiri ogbo. N'ihi ya, ọ dị mkpa iji zere oké ogologo kọntaktị, ebe ọ bụ fraught na hypothermia. Iji wepu ochie solder residues nwere ike ihichapụ ihe n'agba stinger (na idebe ya ọcha). Ọzụzụ a rụrụ na-akwanyere ndị na redio. E mere ihe nile na tuwizas ma ọ bụ ngwa mkpaji. Iji mee nke a, ehulata radio ọnụ nke mere na ha nwere ike tinye n'ime oghere osisi enweghị nsogbu ọ bụla. Ugbu a, ka ikwu banyere otú na-ebu echichi nke SMD mmiri.

Amalite Amalite na nkọwa

Ná mmalite, ndị mmiri na-etinyere n'ime oghere na osisi na-pụtara n'ihi na ha. Na nke a, na-anya na nke bu eziokwu na e nwere a polarity. Nke a dị mkpa karịsịa n'ihi ihe ndị dị otú ahụ dị ka electrolytic capacitors na diodes. Sochiri a ubé diluted Nchoputa na akụrụngwa adịghị ada nke ofu ebe (ma ọ bụghị overdo ya). Dị nnọọ tupu ị malite soldering, echefula na-ete ndị sting ogbo ọzọ. Ugbu a, ka ele anya na otú SMD arịọnụ n'ụlọ na ogbo nke soldering.

kpọgide akụkụ

Jikọtara n'ọnụ ga-positioned n'etiti kaadị na ọnụ na-ekpo ọkụ ebe brazing ga-ebe. Iji-anaghị egosipụta ihe nke usoro, nke a oge ekwesịghị gafere 1-2 sekọnd. Ị nwere ike mgbe ahụ ga-ebe nke jikọtara ndị solder. Biko mara na mgbe a na ogbo a mmadụ nwere ike ịgba agbanwe oge, ya mere kpachara anya. Mgbe oge mgbe chọrọ ego nke oge agbazekwa solder, ọ dị mkpa ịdọrọ waya n'ebe ihe na-soldered. N'ihi ya edo nkesa dị mkpa iji jide soldering n'ọnụ n'ihi na a abụọ. Mgbe ahụ, na-enweghị na-akpụ akpụ ihe, ị ga-ewepụ ngwaọrụ. Ọ ga-ewe a ole na ole oge, na soldering ntụpọ dajụrụ. All na nke oge a ga-hụrụ na ihe agbanwebeghị ya ọnọdụ. Surpluses nwere ike ebipụ iji a n'akụkụ cutter. Ma-ahụ na e mebiri site na soldering ebe.

Chọpụta ọdịdị nke ọrụ

Lee anya na dapụtara n'elu-arịọnụ SMD:

  1. N'eziokwu, a ga-ejikọrọ na kọntaktị ebe na mmepụta akụkụ. Na nke a brazing n'onwe ya kwesịrị nwere a ezigbo onye na-egbu maramara n'elu.
  2. Na ikpe nke a * Tụkwasị na udi ma ọ bụ Njikọta na n'akụkụ kọntaktị pad ga-kpụ ọkụ n'ọnụ solder ma wepụ ngafe. Buru n'uche na mgbe na-arụ ọrụ na ya na n'ọnụ nke soldering ígwè bụ mgbe a ụfọdụ ego nke ya.
  3. Ọ bụrụ na e a matte n'elu scratches na agbazekwa solder ọzọ na, na-enweghị na-akpụ akpụ akụkụ, ekwe ka ọ na-ajụkwa. Ọ bụrụ na ọ dị mkpa, i nwere ike tinye ya azụ na obere nọmba.

Iji wepu agbanwe oge residues si osisi, i nwere ike iji a kwesịrị ekwesị mgbaze. Ma, nke a na ime ihe adịghị mkpa, n'ihi ya edidu anaghị egbochi na adịghị emetụta ịrụ ọrụ nke atụmatụ. Ugbu a, ka ntị soldering Ozizi. Mgbe ahụ, anyị na-aga site na atụmatụ nke ọ bụla nhọrọ.

ozizi

Solder njikọ ịghọta ụfọdụ ọla eji ọzọ, fusible. The electronics eji maka nke a solder, nke 40% edu ndú na 60% tin. Nke a alloy na-aghọ mmiri mmiri ugbua na 180 degrees. Modern solders emepụta dị ka mkpa akpa, nke na-ama jupụtara na resin, imezu ọrụ nke agbanwe agbanwe oge. The kpụ ọkụ n'ọnụ solder ike ịmepụta esịtidem njikọ, ma ọ bụrụ na ndị na-esonụ ọnọdụ:

  1. Ọ dị mkpa ka kpochara elu nke akụkụ ka soldered. Iji mee nke a, ọ dị mkpa iji wepụ niile oxide fim na-guzobere karịrị oge.
  2. The akụkụ kwesịrị ebe ndị solder ewe iwe ka okpomọkụ nke bụ zuru ezu ka agbazekwa solder. Isi ike ụfọdụ ebe a na-ebilite mgbe e nwere nnukwu ebe ezi kwes conductivity. Mgbe mbụ nwere ike na-enweghị ike soldering ígwè ka ikpo ohere.
  3. Ị ga na-elekọta-echebe site n'oru nke oxygen. Nke a ọrụ pụrụ ịrụ colophon nke Nleta a na-echebe film.

Ndị kasị Ugboro njehie

Ugbu a, ka anyị tụlee atọ kasị nkịtị emehie na otú ndozi ha:

  1. solder nkwonkwo aka n'ọnụ nke soldering n'ọnụ. Na nke a kwa nta okpomọkụ na-ọnọ. Mkpa iji gbaa etinyere ka ebe n'etiti n'ọnụ na soldering kere kasị ukwuu kọntaktị ebe. Mgbe ahụ-atụgharị SMD arịọnụ àgwà.
  2. Jiri kwa nta solder na idi bukwanu oge. Mgbe usoro na-amalite, o nwere oge ikusi a akụkụ nke agbanwe agbanwe oge. Solder adịghị anata a na-echebe oyi akwa, dị ka a N'ihi - ihe oxide film. Na-esi mee ka echichi nke SMD n'ụlọ? N'ihi na nke a ọkachamara soldering ịkụ ma soldering ígwè na solder.
  3. Kwa n'oge mwepụ nke n'ọnụ nke solder nkwonkwo. Okpomọkụ na-adị ike ngwa ngwa.

Ị nwere ike na-a capacitor maka SMD arịọnụ jupụta ya na aka.

Brazing free waya

Ugbu a, anyị ga-eme. Ka e were ya na anyị nwere ikanam na resistor. Ha kwesịrị solder USB. Ọ na-adịghị mee circuit mbadamba, mkpọ na ndị ọzọ na ancillary ihe. Iji mezuo nke a mgbaru ọsọ ị chọrọ ịrụ a arụmọrụ:

  1. Wepu mkpuchi si waya nsọtụ. Ha ga-adịkwa ọcha, n'ihi na ha na-echebe site na mmiri ma oxygen.
  2. Onye uzo na-gbagọrọ wiring. Nke a na-egbochi ha ụdi razlohmachivanie.
  3. Tinned waya agwụ. N'oge a usoro ọ dị mkpa iji mee ka ndị stinger ụtọ waya ọnụ na solder (nke a ga-ekesa evenly n'elu).
  4. Ebelata ubiere nke resistor na ikanam. Mgbe ahụ, ọ dị mkpa iji tin ha (n'agbanyeghị otú agadi ma ọ bụ ọhụrụ akụkụ na-eji).
  5. Anyị jide ọnụ ke ukem na-akpata obere ego nke solder. Olee etiti oge, ị ga-ngwa ngwa ịdọrọ soldering ígwè naanị ha ga-evenly jupụtara. Ruo mgbe solder siri ike kpamkpam, na ihe ahụ na-adịghị mkpa na-emetụ. Ọ bụrụ na ọ mere, mgbe ahụ, e nwere Micro-cracks, nke imetụta n'ibu na ọkụ Njirimara nke ogige.

jikọtara

Na nke a, mkpa ka ị na-etinye obere mgbalị karịa aga otu, n'ihi na ebe a oghere kaadị egwuregwu nke ọma ọrụ nke retainer maka nkọwa. Ma ọbụna ebe a mkpa ahụmahụ. Abụkarị n'ihi ọrụ nke beginners bụ na atụmatụ na-amalite na-ele anya dị ka otu nnukwu na-aga n'ihu na-eduzi ya. Ma, ihe dị mfe, n'ihi ya, mgbe a obere omume n'ihi ga-abụ na a ezigbo larịị.

Ugbu a, ka ahụ otú SMD nzukọ na nke a. Ná mmalite, soldering n'ọnụ na solder n'otu oge ọnọ na soldering ebe. Na-aghaghị ịbụ kpụ ọkụ n'ọnụ ma hazie Nchoputa, na osisi. Ọ dị mkpa na-sting ruo solder evenly ekpuchi ebe ahu nile nke kọntaktị. Mgbe ahụ ị pụrụ bee gburugburu a semisekel gburugburu emeso saịtị. Na nke a, na solder ga-akpali ndị na-abụghị direction. Anyị na-ahụ na ọ na-uniformly ekesa n'elu dum kọntaktị ebe. Mgbe ahụ, wepụ solder. The ikpeazụ nzọụkwụ - a ngwa ngwa ndọrọ ego nke ọgbụgba si solder nkwonkwo. Chere ruo mgbe solder ga-enweta ikpeazụ ya ụdị na obi. Nke ahụ bụ otú a, ikpe, a arịọnụ SMD. Biri ebi circuit iba na mgbalị mbụ agaghị anya otú na-ekpo ọkụ, ma ka oge na-i nwere ike ịmụta ime ndị dị otú ahụ a larịị na-apụghị na-akwanyere ùgwù, na ụlọ ọrụ mmepụta ihe version.

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