< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=1663378561090394&ev=PageView&noscript=1" /> Labarai - Annealing Rolled Copper Foil: Buɗe Ingantaccen Aiki don Ci gaba Aikace-aikace

Zubar da Tagulla Mai Rufi: Buɗe Ingantaccen Aiki don Ci gaba da Aikace-aikace

A cikin manyan masana'antu kamar kera kayan lantarki, makamashin da ake sabuntawa, da kuma sararin samaniya,takardar jan ƙarfe da aka naɗean girmama shi saboda kyawun yanayinsa na watsawa, sauƙin daidaitawa, da kuma saman da yake da santsi. Duk da haka, ba tare da ingantaccen tsaftacewa ba, foil ɗin jan ƙarfe da aka naɗe na iya fuskantar tauri daga aiki da kuma damuwa da ta rage, wanda ke iyakance amfaninsa. Annealing tsari ne mai mahimmanci wanda ke inganta tsarin microstructure natakardar jan ƙarfe, yana inganta halayensa don aikace-aikacen da ke buƙatar ƙwarewa. Wannan labarin ya yi nazari kan ƙa'idodin annealing, tasirinsa akan aikin kayan aiki, da kuma dacewarsa ga samfuran zamani daban-daban.

1. Tsarin Rufe Ido: Canza Tsarin Gaggawa don Manyan Kayayyaki

A lokacin birgima, ana matse lu'ulu'u na jan ƙarfe da tsayi, suna ƙirƙirar tsarin fiber cike da tarkace da damuwa da sauran damuwa. Wannan taurarewar aiki yana haifar da ƙaruwar tauri, raguwar ductility (tsawo na 3%-5%) kawai, da kuma raguwar ɗan motsi zuwa kusan 98% IACS (International Annealed Copper Standard). Annealing yana magance waɗannan matsalolin ta hanyar tsarin "mai riƙe zafi-sanyi" mai sarrafawa:

  1. Matakin Dumamawa: Thetakardar jan ƙarfeAna dumama shi zuwa zafin sake sake saita shi, yawanci tsakanin 200-300°C don jan ƙarfe mai tsarki, don kunna motsi na atomic.
  2. Riƙe Mataki: A kiyaye wannan zafin jiki na tsawon awanni 2-4, yana ba da damar ƙwayoyin da suka lalace su ruɓe, kuma sabbin ƙwayoyin da suka daidaita su samar, waɗanda girmansu ya kama daga 10-30μm.
  3. Matakin Sanyaya: Rage sanyaya a hankali na ≤5°C/min yana hana shigar da sabbin damuwa.

Bayanan Tallafawa:

  • Zafin da ke ƙara yawan ƙwayoyin cuta yana tasiri kai tsaye ga girman ƙwayoyin cuta. Misali, a 250°C, ana samun ƙwayoyin cuta kimanin 15μm, wanda ke haifar da ƙarfin tauri na 280 MPa. Ƙara zafin zuwa 300°C yana ƙara yawan ƙwayoyin cuta zuwa 25μm, yana rage ƙarfi zuwa 220 MPa.
  • Lokacin riƙewa mai dacewa yana da matuƙar muhimmanci. A zafin jiki na 280°C, riƙewa na awanni 3 yana tabbatar da sake sake saitawa sama da kashi 98%, kamar yadda aka tabbatar ta hanyar nazarin hasken X-ray.

2. Kayan Aikin Zubar da Ruwa Mai Kyau: Daidaito da Rigakafin Iskar Shaka

Ingantaccen aikin tacewa yana buƙatar tanderu na musamman waɗanda aka kare da iskar gas don tabbatar da rarraba yanayin zafi iri ɗaya da kuma hana iskar shaka:

  1. Tsarin Tanderu: Kula da zafin jiki mai zaman kansa na yankuna da yawa (misali, tsarin yankuna shida) yana tabbatar da bambancin zafin jiki a faɗin faɗin foil ɗin ya kasance cikin ±1.5°C.
  2. Yanayi Mai Kariya: Gabatar da sinadarin nitrogen mai tsafta (≥99.999%) ko kuma cakuda nitrogen-hydrogen (3%-5% H₂) yana kiyaye matakan iskar oxygen ƙasa da 5 ppm, yana hana samuwar sinadarin jan ƙarfe (kauri na Layer oxide <10 nm).
  3. Tsarin jigilar kaya: Jigilar na'urar jujjuyawa mara tauri tana kiyaye lanƙwasa na foil ɗin. Tanderun dumama masu ƙarfi na zamani na iya aiki a saurin mita 120 a minti ɗaya, tare da ƙarfin tan 20 a kowace wutar lantarki a kowace rana.

Nazarin Shari'a: Abokin ciniki da ke amfani da tanda mai amfani da iskar gas mara aiki ya fuskanci jajayen iskar oxygen a kantakardar jan ƙarfesaman (abin da ke cikin iskar oxygen har zuwa 50 ppm), wanda ke haifar da ƙonewa yayin aikin gogewa. Sauyawa zuwa tanderu mai kariya ya haifar da rashin kyawun saman (Ra) na ≤0.4μm da ingantaccen yawan aikin gogewa zuwa 99.6%.

3. Inganta Aiki: Daga "Kayan Masana'antu" zuwa "Kayan Aiki"

An rufe takardar jan ƙarfe mai rufewayana nuna ci gaba mai mahimmanci:

Kadara

Kafin a fara shan ruwa

Bayan an gama

Ingantawa

Ƙarfin Taurin Kai (MPa) 450-500 220-280 ↓40%-50%
Tsawaita (%) 3-5 18-25 ↑400%-600%
Ingancin wutar lantarki (%IACS) 97-98 100-101 ↑3%
Taushin saman (μm) 0.8-1.2 0.3-0.5 ↓60%
Taurin Vickers (HV) 120-140 80-90 ↓30%

Waɗannan haɓakawa sun sa foil ɗin jan ƙarfe mai annealed ya dace da:

  1. Da'irori Masu Sauƙi da Aka Buga (FPCs): Tare da tsawaitawa sama da kashi 20%, foil ɗin yana jure wa zagayowar lanƙwasawa sama da 100,000, yana biyan buƙatun na'urori masu naɗewa.
  2. Masu Tara Batirin Lithium-Ion na Yanzu: Faifan da suka yi laushi (HV <90) suna tsayayya da tsagewa yayin rufewa da lantarki, kuma faifan da suka yi siriri sosai 6μm suna kiyaye daidaiton nauyi a cikin ±3%.
  3. Ƙananan Mita Masu Yawan Sauri: Rashin ƙarfin saman ƙasa da 0.5μm yana rage asarar sigina, yana rage asarar shigarwa da 15% a 28 GHz.
  4. Kayan Kariyar Wutar Lantarki: IACS mai ƙarfin 101% yana tabbatar da ingancin kariyar aƙalla 80 dB a 1 GHz.

4. CIVEN METAL: Fasahar da ke jagorantar masana'antu wajen rage hayaniya

Kamfanin CIVEN METAL ya samu ci gaba da dama a fannin fasahar rage zafi:

  1. Sarrafa Zafin Jiki Mai Hankali: Yin amfani da algorithms na PID tare da amsawar infrared, cimma daidaiton sarrafa zafin jiki na ±1°C.
  2. Hatimin da aka Inganta: Bangon tanderu mai layuka biyu tare da diyya mai ƙarfi yana rage yawan amfani da iskar gas da kashi 30%.
  3. Kula da Tsarin Hatsi: Ta hanyar rage girman annealing, samar da foils masu tauri daban-daban tare da tsawonsu, tare da bambance-bambancen ƙarfi na gida har zuwa 20%, wanda ya dace da abubuwan da aka buga masu rikitarwa.

Tabbatarwa: An tabbatar da ingancin foil ɗin CIVEN METAL na RTF-3 mai juyi, bayan an gama amfani da shi, don amfani da shi a cikin PCBs na tashar tushe ta 5G, wanda hakan ya rage asarar dielectric zuwa 0.0015 a 10 GHz kuma yana ƙara yawan watsawa da 12%.

5. Kammalawa: Muhimmancin Dabaru na Zubar da Ruwa a Samar da Tagulla

Zubar da ruwa fiye da tsari ne na "sanyi da zafi"; haɗakar kayan aiki ce mai zurfi ta kimiyya da injiniyanci. Ta hanyar sarrafa fasalulluka na ƙananan gine-gine kamar iyakokin hatsi da katsewarsu,takardar jan ƙarfesauye-sauye daga yanayin "mai tauri" zuwa yanayin "aiki", wanda ke ƙarfafa ci gaban sadarwa ta 5G, motocin lantarki, da fasahar da za a iya sawa. Yayin da hanyoyin rage hayaki ke ci gaba zuwa ga ƙarin hankali da dorewa - kamar ci gaban CIVEN METAL na tanderun da ke amfani da hydrogen suna rage hayakin CO₂ da kashi 40% - foil ɗin jan ƙarfe da aka naɗe yana shirye don buɗe sabbin damammaki a aikace-aikace na zamani.


Lokacin Saƙo: Maris-17-2025