Tūhoto kaihokohoko nau: etahi ngaro whakapiringa

Ka whai ia runaruna irirangi ariki ranei, e pā ana ki te hanga koe, maoro,, ki te tangohia ake tetahi rino whakapiringa, me te piro. Ka tika whakawhirinaki Kounga o te mahi, a tae noa mahi hua i runga i ngā āhuatanga maha, e he mōhio o te hiahia ki te kia tino i mua i te tīmata i te mahi.

mahi tika ki te rino whakapiringa

Ahakoa te tapatahi faufaa o te mahi te rino whakapiringa, he reira rawa e minaminatia ki te whai i te taketake mahi pūkenga kounga me te taea ki te whakamahi tika tūhoto ki kaihokohoko nau.

whakamana whakapiringa Kei te whakamahi i te whānuitanga o ngā solders. Ko te pera-ka karanga tūhoto te pōkai ki te kaihokohoko nau, pea te rongonui tino. A, no te raveraa i te mahi e pā ana ki whakapiringa, whakamahia tūhoto te. Tau o te mata motuhake, me te tine - 60 me 40%, aua. rewa ana tēnei koranu i 180 c.

Me koe ki te mahi ki te rino whakapiringa:

• rino whakapiringa iho;
• tūhoto;
• kaihokohoko nau.

hanga te tūhoto wera rawaka ngatahi ki konganuku pērā i parahi, parahi, te hiriwa, me ētahi atu, ki te nga tikanga e whai ake nei ..:

• Me horoia papa o nga wahi o waikura.
• Taipitopito o te wahi wera whakapiringa kaha pāmahana rewa o te tūhoto.
• I roto i hiahiatia te mahi whakapiringa te ki te tiaki i nga pānga o te hāora, mo te momo o fluxes e whakamahia. hanga ratou he kiriata paruru tika i runga i te wahi whakapiringa.

Pukapuka i runga i pehea ki te tūhoto, ka taea e koe te pānui i me matau, engari e taea anake te whiwhi pūkenga whakapiringa i mahi.

Tricks me ngaro o te mahi ki te rino whakapiringa

I muri timata te tūhoto ki rewa, he reira kua taea ki te tūhoto. Hoki tenei te mea e tika ana ki te taupoki ana i te apa netolstym tūhoto whakapiringa matamata, me te ka tino maroke te reira i runga i te hautai mākū. Na tango te toenga o te mahi o te tūhoto ki kaihokohoko nau. He mea tika ki te tiki i te peu o komukumuku te o te hautai mākū wero i muri i ia whakapiringa.

I mua i te tīmata koe ki te tūhoto wae irirangi, he mea e tika ana ki te faaineine i. kia whakapiko te reira i ona whakatau kia taua wahi ko noa ki te tomo i te poka tikanga hoki reira.

maha tauhou kahore wheako whakaaro matamata whakapiringa o te matamata whakapiringa. He hiahia ki te pupuri i te rino whakapiringa kia ki waenganui ia me te wahi o whakapiringa te rohe whakapā rite nui rite taea, te wahi i roto i nei ki te whakaputa he wera nui ki te here i te wahi tūhoto ranei atu.

Me pēhea te ki te horoi i te matamata whakapiringa

A, no te whakapiringa whakapiringa rino maha puta Nagar. Ka taea te nekehia atu te reira ki te wai mania. Ki te he rino whakapiringa i runga i te kakahu haukū mau koe, katahi ka waiho i te tauine i runga taua mea, a ano riro wero ma. Wā, e hiahia ana koe i meatia tenei i te mahi ki te rino whakapiringa. Ki te kore e tauturu i te papanga, ka taea e koe te whakamahi i te hautai pakeke.

matamata Karaehe whakapiringa

• tango whakapiringa ki nika paninga.
• tafe ahau parahi.

matamata whakapiringa o te piha haapiiraa tuatahi e te nuinga whakamahia i roto i solders matatini, e whai te kaha ki te whakahaere i te pāmahana.

Wero o te tuarua - te noa tino.

Types whakakikoruatia matamata whakapiringa

• Ko te roto i te puka o ngira wero - he ratou iti rawa wae tūhoto irirangi pērā i SMD. I roto i te whakatinanatanga o te hanga, ko te waea wero mahuinga ia. Kei te whakamahia te reira i runga i te papa ki te kiato nui o ngā wāhanga eke.
• Wero-rapa - whakamahia mō te whakainu me i te take o te tāutanga o ngā wāhanga nui hiko. Kei te mahi ratou ki maha-mata kongakonga.
• Ko te roto i te puka o pata wero - ko reira watea ki te kawe tūhoto ki kaihokohoko nau ki te wahi o te whakapiringa, hua i roto i te kounga teitei o te mahi.
• Wero ki te puka kōpiko - tino maha desoldering ratou irirangi kei roto i te anga parahi ki te poari kihai i noho i te tūhoto anō. E taea hoki te whakamahi i te reira no te whakapiringa tikanga. He rino whakapiringa te tahu ki te pāmahana o 290-300 C.

Na roto i te mahi ki te rino whakapiringa, me pupuri tonu koe i te reira i roto i te mâ tino. Kei te nuinga o te wā tukinotia te matamata whakapiringa hou ki te hama ki i hanga tona mata rore iti. I muri, o ratou neatly whakapai ki te kōnae ki te hoatu i te puka tika tino o te wero.

Na kia zaludit te wero mā te tūhoto ki kaihokohoko nau. Ko, he kahu angiangi o te tūhoto toua reira ki te teriuma.

Kia pehea te hauhautanga te wahi whakapiringa

Kuku o whakarewa, i piri wāhanga irirangi, me tonu whakahaere rite te totohu wera i roto i whakapiringa. Ka taea e koe te whakamahi i mo tenei whakaaro, me te rawhi "tarakona" motuhake.

Secrets whakapiringa whakapiringa rino

Hei whiwhi i te hua pai, ka hiahiatia whakapiringa te ki te tono tika te tūhoto ki kaihokohoko nau, me te rere. Ko te koranu whakarewa iti-rewa motuhake, i terminals tūhoto wahi me waea tenei.

• he tine i roto i te puka parakore - tūhoto Best. Ko he utu rawa ki te whakamahi i te reira i roto i whakapiringa tenei whakarewa. Na reira, ka mahi ki nga wae irirangi e whakamahia pera-ka karanga solders mata-tine.
• Arahina me tine. I runga i te kaha o enei solders brazing pai atu i te tine parakore. E rewa ana ratou i te pāmahana o 170-190 nekehanga. Hei rawea, taua solders whakarāpopototanga "POS" - tine-mata tūhoto. E tu ana i muri i enei pukapuka i roto i te ti'araa o te ahua te auraa te rahi o te tine, ka whakaatuhia hei ōrau. He pai ki te whakamahi i te tūhoto "POS-6D".

• Fluxes - he matū e riro āhuatanga antioxidant. E whakamahia ratou ki te ārai i hāora o te hononga iho tūhoto. Ki te kore koe e whakamahi i te rere, e kore e te tūhoto tika piri ki te mata o te whakarewa.

momo o te rere

A, no te mahi ki te wāhanga reo irirangi whakamahia fluxes kore e nei i roto i te waikawa. Hei tauira, kaihokohoko nau. Kua hokona nga toa, me te piko kaihokohoko nau hoki whakahinuhinu o mea whakatangi. pai kia te whakamahi reira mo te whakapiringa. Ko soldered oko whakarewa te whakamahi i kaihokohoko nau-free tūhoto. hiahiatia hoki tona hanga "Rework waikawa". rewa ana tēnei i roto i te waikawa pūhaumāota me te konutea. whakapiringa Electronic ki tūhoto pera rawa e taea taua mea, no te mea te mutunga ka whakangaromia ai te brazing.

Ki te hiahia koe ki te hanga i te tūhoto i roto i nga wahi uaua, he mea e tika ana ki te whai i te rere wai. Ka taea te hanga te reira takitahi. Kei te mongamonga kaihokohoko nau ki puehu, kua ringihia ai ki hauwaiwaro Ethyl waipiro ranei. Me te otinga i whakaoho ki te ringihia atu kaihokohoko nau tae noa ki te puranga pasty matotoru. I roto i te wahi o te whakapiringa te teriuma wai ki te kia tono ki te paraihe tokotoko ranei. I roto i tenei take, i reira he he mita - mo te rere tirohanga o te papa iahiko tā kia atu wai. Hoki pakeke ki te tae wahi, taea hoki te tono koe i te waea tūhoto ki kaihokohoko nau, i te mea nui ake watea.

A, no te mahi ki fluxes rerekē me whakaaro e te hunga e kua tito o hauwaiwaro, - te tino paitini. Na reira, mahi tahi ratou ki te karo inhalation kohu. Plumbing pai e tata ana te matapihi, ki te te raumati, a ka i roto i te hotoke maha hau te ruma i roto i whakamana i te mahi te. A, no te e mutu koe kia mohio ki te horoi o koutou ringa ki te hopi me te wai mahana.

Me pēhea te ki te konuhono tūhoto ki kaihokohoko nau

He huru nui mō te whakapiringa he angitu me te mâ o papa e hiahia ki te tūhoto. Kia tino ki te tūhoto hononga ma ki te whiti. taipitopito ka hiahia koe ki te hoatu i runga i te wahi o te kaihokohoko nau, me te mahana. Ka horahia e te tūhoto kaihokohoko nau whakarewa whakanoho iho ki runga i te guidewire ranei nga kōrero e hiahia ana koe ki te tūhoto. Ko taea ki te takahuri tika te tūemi, rere i runga taua mea ki te rino whakapiringa ki rere te tūhoto whakanoho puta noa i te mata.

Ki te kaiwhakahaere zaludit tika soldered nei ki te poari, i muri i murua i te wahi o te whakapiringa ki te pepa, he maripi ranei he tika ki te kawe i te wahi o te kaihokohoko nau, a ka konuhono pai tohatoha rite taurite te rite taea, te haamau'araa i whakapiringa.

I te kounga whakapiringa pānga te me pehea te pai hono e waea whakapiringa hoapā taipitopito ranei. kia ratou kia piri aki tahi, a ka rite ki te kawe mai i te conductors whakapiringa mo reira. I muri ka te tūhoto wera kia horahia ki runga te mata, Gulf o ara āputa iti i waenganui i a ratou, kia nekehia atu te rino whakapiringa.

kia kore neke atu i rima hēkona wā whakapiringa tonu. I muri i tenei wa, ka kia mau herea ia nga solidifies tūhoto me ngā taipitopito. Heoi, i roto i te tikanga e kore e ki te whakangaro i te whakapiringa, e taea e kore e whakakorikoria wahi i roto i te 10-15 hēkona i muri i whakapiringa katinga. Kore, Ko iu te hononga.

Ki te kei te mahi koe ki transistors, me kia tiakina ratou kitenga ki te ārai pukā. He pai ki te puritia e ratou kūmau kopikopi ranei ranei, e mahi ana i tēnei tohanga wera.

A, no te kore te whakapiringa o ngā wāhanga hiko i roto i tetahi take he mea e tika ana ki te ketia nga pito o nga wahi. Ki te hiahia koe ki te tūhoto wahi ranei whakakapi conductors, he mea e tika ana ki te whakaaro i roto i te mua e pā ana ki reira i mua ki te tāutanga. Ko te pito o te wahi whakapiringa tika te nuinga i te tawhiti iti i ia atu, nui atu i i te wahi kotahi.