Gyara Fassara
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Bayyana Abubuwan Asirai: Bambance-bambancen Ƙaƙƙarfan Aluminum Alloys

Aluminum alloys suna daya daga cikin mafi yawan kayan aiki, ana amfani da shi a cikin komai daga injiniyan sararin samaniya zuwa kayan aikin kicin. Shahararsu ba ta da tushe; waɗannan gami suna ba da ma'auni mai ban mamaki na ƙarfi, nauyi, da juriya na lalata wanda 'yan kayan zasu iya daidaitawa. Duk da haka, wani al'amari mai ban sha'awa yakan rikitar da sababbin sababbin: akwai bambance-bambance masu zurfi a cikin yawa tsakanin nau'ikan alloy na aluminum daban-daban(Tebur mai yawa na aluminum gami), kuma wannan shafi yana bincika abubuwan da ke haifar da waɗannan bambance-bambance masu yawa.

aluminum takardar & farantin karfe

Aluminum gami jerin da hankula maki

Aluminum alloys kayan aiki ne da aka haɗa da aluminum (Al) da abubuwa daban-daban na alloying (kamar tagulla, magnesium, siliki, zinc, da dai sauransu.) wanda ke haɓaka kaddarorin injin su da amfani don aikace-aikace daban-daban. Dangane da manyan abubuwan gami, ana iya raba shi 8 jerin , kowane jerin yana ƙunshe da wasu matakan gami.

Da ke ƙasa akwai tebur wanda ke gabatar da taƙaitaccen jerin abubuwan alloy na aluminum da wasu maki na wakilci a cikin kowane jerin., nuna alamun su na farko da aikace-aikace na yau da kullun.

Jerin Alamar allo Abubuwan Haɗawa na Farko Halaye Aikace-aikace na yau da kullun
1xxx 1050, 1060, 1100 Aluminum mai tsabta (>99%) Babban juriya na lalata, kyau kwarai watsin, ƙananan ƙarfi Masana'antar abinci, sinadaran kayan aiki, masu haskakawa
2xxx 2024, 2A12, 2219 Copper Babban ƙarfi, iyakance juriya na lalata, zafi magani Tsarin sararin samaniya, rivets, ƙafafun motoci
3xxx 3003, 3004, 3105 Manganese Matsakaicin ƙarfi, kyakkyawan aiki, high lalata juriya Kayan gini, gwangwani na abin sha, mota
4xxx 4032, 4043 Siliki Ƙananan narkewa, ruwa mai kyau Fitar walda, brazing gami
5xxx 5052, 5083, 5754 Magnesium Babban ƙarfi, kyakkyawan juriya na lalata, mai waldawa Aikace-aikacen ruwa, mota, gine-gine
6xxx 6061, 6063, 6082 Magnesium da Silicon Kyakkyawan ƙarfi, high lalata juriya, sosai weldable Aikace-aikace na tsari, mota, hanyoyin jirgin kasa
7xxx 7075, 7050, 7A04 Zinc Ƙarfi mai ƙarfi sosai, ƙananan juriya na lalata, zafi magani Jirgin sama, soja, manyan ayyuka sassa
8xxx 8011 Sauran abubuwa Ya bambanta da takamaiman gami (misali, baƙin ƙarfe, lithium) Tsaye, madugu, da sauran takamaiman amfani

Tasirin abubuwan haɗakarwa a kan ƙarancin allo na aluminum

Ƙaƙƙarfan ƙyalli na aluminum an ƙaddara ta hanyar abun da ke ciki. Girman aluminium tsantsa yana kusan 2.7 g/cm3 ko 0.098 lb/in3 , amma ƙara abubuwan haɗin gwiwa na iya canza wannan ƙimar. Misali, ƙara jan karfe (wanda ya fi aluminum) don ƙirƙirar gami kamar 2024 ko 7075 zai iya ƙara yawan abubuwan da aka samu. Akasin haka, silicon ba shi da yawa kuma lokacin amfani dashi a cikin gami kamar 4043 ko 4032, yana rage yawan yawa.

Teburin Alloying Elements da Tasirinsu akan yawa

Aloying Element Yawan yawa (g/cm³) Tasiri akan Ƙarfafa Ƙarfafa Aluminum
Aluminum (Al) 2.70 Baseline
Copper (Ku) 8.96 Yana ƙara yawa
Siliki (Kuma) 2.33 Yana rage yawa
Magnesium (Mg) 1.74 Yana rage yawa
Zinc (Zn) 7.14 Yana ƙara yawa
Manganese (Mn) 7.43 Yana ƙara yawa

Jadawalin ƙima na allo na al'ada

A ƙasa akwai ginshiƙi na yau da kullun don wasu allunan aluminium gama gari, Don ƙarin koyo game da ƙayyadaddun ƙima na aluminium alloys, don Allah ziyarci Yawan yawa 1000-8000 Tsarin Aluminum Alloy Waɗannan dabi'u suna da ƙima kuma suna iya bambanta dangane da ƙayyadaddun abun da ke ciki da sarrafa gami.

Alloy Series Makin Na Musamman Yawan yawa (g/cm³) Yawan yawa (lb/in³)
1000 Jerin 1050 2.71 0.0979
2000 Jerin 2024 2.78 0.1004
3000 Jerin 3003 2.73 0.0986
4000 Jerin 4043 2.70 0.0975
5000 Jerin 5052 2.68 0.0968
5000 Jerin 5083 2.66 0.0961
6000 Jerin 6061 2.70 0.0975
7000 Jerin 7075 2.81 0.1015
8000 Jerin 8011 2.71 0.0979

Daga teburin da ke sama, muna iya ganin hakan cikin sauki:

  • 2000 jerin alluran sun ƙunshi adadi mai yawa na tagulla kuma suna da yawa fiye da yawa saboda ƙarancin jan ƙarfe.
  • Da bambanci, 6000 jerin gami da ke ɗauke da silicon da magnesium gabaɗaya suna nuna ƙananan yawa.
  • An san shi don ƙarfinsa mai girma, 7075 gami ya ƙunshi adadi mai yawa na zinc, magnesium da jan karfe. Mafi girma yawa na 7075 idan aka kwatanta da alloys 1050 kuma 6061 ana iya danganta su da kasancewar waɗannan abubuwa masu nauyi.
  • 5083 gami is commonly used in marine applications and has a lower density than other alloys due to its higher magnesium content and lower content of heavier alloying elements.

Tasirin wasu dalilai

Bugu da kari ga alloying abubuwa, da yawa na aluminum gami kuma yana shafar wasu dalilai:

  • Zazzabi: Aluminum, kamar kowane karfe, yana faɗaɗa lokacin zafi kuma yayi kwangila lokacin sanyaya. Wannan haɓakawar thermal da ƙanƙancewa yana rinjayar ƙarar gami, ta haka ya canza yawa.
  • Fasahar sarrafawa: Yadda ake sarrafa aluminum shima yana shafar girmansa. Misali, yawan sanyaya bayan simintin gyare-gyare na iya haifar da microstructures daban-daban, wanda hakan ke shafar yawa.
  • Najasa: Kasancewar kazanta, koda kadan ne, iya canza yawa daga cikin gami. Ƙaƙƙarfan allo mai inganci tare da ƙarancin ƙazanta zai sami ƙarin daidaitaccen yawa.

Girman allo na aluminium ba ƙayyadaddun ƙayyadaddun kayan ba ne amma ya bambanta dangane da abubuwan haɗin gwiwa, tsarin masana'antu da ƙazanta abun ciki. A cikin ƙira da aikace-aikacen injiniya inda nauyi ke taka muhimmiyar rawa, dole ne a yi la'akari da waɗannan canje-canje. Ta hanyar fahimtar abubuwan da ke shafar yawa, injiniyoyi na iya zaɓar madaidaicin aluminium ɗin da ya dace don biyan buƙatun tsarinsa da nauyi.


Raba
2024-03-25 08:45:11

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