Daidaitaccen Sarrafa Zafin Murhun SMT Reflow don Inganta Ingancin Walda
Matsalar Sarrafa Zafin Murfin Tanda Yayin Samarwa? Wannan Ma'aunin Saiti Zai Taimaka
A cikin tsarin samar da SMT (Surface Mount Technology), daidaiton sarrafa zafin tanda mai sake kwarara kai tsaye yana ƙayyade ingancin walda da aikin kayan lantarki. Ko da ƙananan karkacewa na iya haifar da lahani kamar haɗin solder mai sanyi, gurɓatattun abubuwa, ko lalacewar sassan.
Kamfanin Electronics mai suna RICH FULL JOY, wanda ya dogara ne akan ƙwarewar masana'antu mai zurfi da ƙwarewar fasaha ta PCBA, ya ƙirƙiro "Matsayin Saita Yanayin Zafin Murfin Oven," wanda ke ba da jagora na kimiyya, tsari, da aiki don sarrafa zafin murhun SMT.
Bayani na Daidaitacce
Wannan ƙa'ida ta shafi dukkan tanda mai sake kwarara a cikin bitar SMT ɗinmu, tare da ƙwararrun injiniyoyin SMT waɗanda ke da alhakin saitawa da sarrafa bayanan zafin jiki don tabbatar da ingantaccen sarrafa zafin jiki yayin walda.
Shirye-shiryen Kayan Aiki
Don aunawa da saita bayanan zafin jiki daidai, ana buƙatar kayan aikin masu zuwa: na'urar gwaji ta PROFILE, wayoyi masu zafi, allunan PCB na gaske don aunawa, safar hannu masu kariya, da ƙayyadaddun manna mai solder.
Kafa Ma'auni
1. Tushen Nassoshi
Saita sigogi kamar ƙimar haɓakawa, zafin jiki kafin a dumama, da zafin sake kwarara bisa ga halayen manne-manne daban-daban na solder (misali, manne-manne ...
2. Tushen Aunawa
Dole ne a auna bayanan zafin jiki a kan allunan PCB na gaske don nuna tasirin yanayin samarwa na ainihi akan canja wurin zafi daidai.
3. Ka'idojin Gabaɗaya
· Ƙarar gudu: 1–4℃/s
· Yankin da ke dumamawa kafin lokaci: 150–200℃, 60–120s
·Sake kwarara: ≥220℃ na 30–60s
· Zafin jiki mafi girma: 235–250℃
· Yawan Sanyaya:
4. Bukatu na Musamman
Daidaita bayanin martaba ta hanyar da ta dace bisa ga ra'ayoyin ingancin samfur ko kuma bin ƙa'idodin abokin ciniki na musamman.
5. Sigogi na Magance Manne
Zafin zafin manne na I-glue shine 120℃, tare da lokacin mannewa tsakanin daƙiƙa 90-150, kuma matsakaicin iyaka shine 170℃.
Matakan kariya
1. Gwaji na Kullum
Dole ne a yi gwajin yanayin zafin jiki gaba ɗaya kuma a yi rikodin shi bayan an kunna wutar lantarki ko kuma an canza layin samarwa kowace rana.
2. Hukumar Aiki
Injiniyoyin SMT ƙwararru ne kawai aka ba su izinin gyara saitunan bayanin yanayin zafi.
3. Bin Ka'idojin Abokan Ciniki
A saita sigogin tsari daidai gwargwado bisa ga buƙatun sake kwararar da abokin ciniki ya ƙayyade.
4. Kula da Kayan Aiki
A yi gwajin kwararar iska don tsarin fitar da iska a cikin tanda bayan kowane watanni shida, don tabbatar da cewa ana aiki yadda ya kamata. Bambance-bambancen zafin jiki tsakanin yankuna bai kamata ya wuce 70℃ ba.
Kammalawa
Ta hanyar aiwatar da "Ma'aunin Saita Yanayin Zafin Oven na Reflow," RICH FULL JOY Electronics yana tabbatar da walda mai inganci ta SMT, yana inganta amincin samarwa da aikin samfura, kuma yana taimaka wa abokan ciniki su hanzarta zuwa kasuwa da kuma samun fa'idodi masu gasa.
