Gyara Fassara
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Shahararren kimiyya: da narkewa batu kewayon aluminum gami

Dubawa

Aluminum karfe ne na ban mamaki, sananne ga ta versatility, iya aiki, da kaddarorin masu nauyi. Tare da yanayin narkewa wanda ya isa ya zama mai amfani a cikin ɗimbin aikace-aikace, Ba abin mamaki bane cewa wannan sinadari shine na uku mafi yawa a cikin ɓawon duniya kuma mafi yawan amfani da ƙarfe mara amfani bayan karfe.. A cikin wannan blog post, za mu bincika wurin narkewar aluminum, Abubuwan da ke tattare da shi don nau'ikan nau'ikan aluminum, abubuwan da suka shafi wannan dukiya mai mahimmanci, aikace-aikacen sa, da yadda ake kwatanta shi da sauran karafa.

narkakkar aluminum

Jadawalin Narkewar Kayan Aluminum

Matsakaicin narkewar aluminium abu ne mai mahimmanci wanda ke shafar amfani da shi a masana'antu daban-daban. Matsakaicin narkewar aluminium mai tsafta shine 660.32°C (1220.58°F). Duk da haka, lokacin da aka ƙara wasu abubuwa don yin alluran aluminum, wurin narkewa na iya canzawa. Mai biye shine ginshiƙi mai narkewa na jeri takwas na jabun allunan aluminum:

Jerin Matsayin narkewa (°C) Matsayin narkewa (°F)
1000 Aluminum Series 643 – 660 1190 – 1220
2000 Tsarin Aluminum Alloy 502 – 670 935 – 1240
3000 Tsarin Aluminum Alloy 629 – 655 1170 – 1210
4000 Tsarin Aluminum Alloy 532 – 632 990 – 1170
5000 Tsarin Aluminum Alloy 568 – 657 1060 – 1220
6000 Tsarin Aluminum Alloy 554 – 655 1030 – 1210
7000 Tsarin Aluminum Alloy 476 – 657 889 – 1220

Lura: data zo daga Matweb.

Waɗannan jeri suna nuna cewa ƙari na abubuwan haɗakarwa na iya canza yanayin narkewa sosai don dacewa da takamaiman aikace-aikace.

Wuraren Narkar da Kayan Aluminum Na Musamman

Manyan silsilar gawa na aluminum da aka ƙirƙira guda takwas suna da wasu ma'auni na gami waɗanda ake amfani da su sosai. Tebu mai zuwa yana zaɓar wasu daga cikinsu don nuna madaidaicin kewayon narkewa:

Alamar Model Jerin Matsayin narkewa (°C) Matsayin narkewa (°F)
1050 1000 646 – 657 1190 – 1210
1060 646.1 – 657.2 1195 – 1215
1100 643 – 657.2 1190 – 1215
2024 2000 502 – 638 935 – 1180
3003 3000 643 – 654 1190 – 1210
3004 629.4 – 654 1165 – 1210
3105 635.0 – 654 1175 – 1210
5005 5000 632 – 654 1170 – 1210
5052 607.2 – 649 1125 – 1200
5083 590.6 – 638 1095 – 1180
5086 585.0 – 640.6 1085 – 1185
6061 6000 582 – 651.7 1080 – 1205
6063 616 – 654 1140 – 1210
7075 7000 477 – 635.0 890 – 1175

Lura: data zo daga Matweb.

Abubuwan Da Suka Shafi Wurin Narkewar Aluminum

Dalilai da yawa na iya yin tasiri akan wurin narkewar aluminium da abubuwan haɗin gwiwa:

  • Alloying Elements: Kasancewar abubuwan haɗakarwa kamar jan ƙarfe, magnesium, siliki, kuma zinc na iya haɓaka ko rage wurin narkewa, dangane da mu’amalarsu da aluminum.
  • Najasa: Ko da alamun ƙazanta na iya rinjayar wurin narkewa. Misali, baƙin ƙarfe, wanda sau da yawa yana kasancewa a matsayin ƙazanta, zai iya rage wurin narkewa.
  • Tarihin thermal: Tarihin thermal na aluminum, gami da duk wani maganin zafi na baya ko sarrafawa, zai iya tsaftace tsarin hatsi kuma ya shafi wurin narkewa.
  • Dabarun Gudanarwa: Dabarun sarrafawa daban-daban, kamar saurin ƙarfi ko foda ƙarfe, na iya haifar da ƙananan ƙwayoyin cuta marasa daidaituwa tare da bambance-bambancen abubuwan narkewa.

Aikace-aikace na Aluminum's High Melting Point

Babban ma'aunin narkewa na aluminum da kayan haɗin gwiwar sa sun dace da kewayon aikace-aikacen zafin jiki:

  • Welding da Brazing: Babban wurin narkewar Aluminum yana ba da izinin walƙiya mai ƙarfi da dabarun brazing, waxanda suke da mahimmanci a cikin ƙirƙira rikitattun sifofi da sassa.
  • Masu musayar zafi: Babban wurin narkewa na wasu kayan haɗin aluminum ya sa su dace don amfani da masu musayar zafi, inda za su iya jure yanayin zafi mai zafi ba tare da narkewa ba.
  • Kayan dafa abinci: Babban ma'aunin narkewar Aluminum shima yana da fa'ida wajen kera kayan girki, tabbatar da cewa tukwane da kwanonin za su iya ɗaukar yanayin zafi mai zafi ba tare da haɗarin narkewa ba.

Yadda Wurin Narkewar Aluminum ke Kwatanta da Sauran Karfe

Idan aka kwatanta da sauran karafa, ma'anar narkewar aluminum ba ta da girma. Anan ga kwatancen wuraren narkewa na aluminum tare da wasu ƴan ƙarafa na gama gari:

Karfe Matsayin narkewa (°C) Matsayin narkewa (°F)
Aluminum 660.32 1220.58
Copper 1085 1981
Iron 1538 2800
Zinc 419 776
Karfe 1370 – 1520 (bambanta) 2502 – 2760 (bambanta)

Wannan kwatancen ya nuna cewa yayin da aluminum yana da ƙarancin narkewa fiye da karafa kamar ƙarfe da ƙarfe, ya fi zinc da sauran karafa da yawa. Wannan yana sanya aluminum a cikin matsayi mai kyau don aikace-aikacen da ke buƙatar ma'auni tsakanin babban juriya na zafin jiki da aiki.

A karshe, ma'anar narkewar aluminum wani abu ne mai mahimmanci wanda ke rinjayar amfani da shi a cikin masana'antu daban-daban. Fahimtar abubuwan da suka shafi wannan dukiya da kuma yadda ake kwatanta shi da sauran karafa yana da mahimmanci don zaɓin kayan aiki da haɓaka tsari. Aluminum na babban wurin narkewa, hade da sauran kaddarorinsa masu amfani, ya sa ya zama abu mai mahimmanci don aikace-aikace masu yawa.


Raba
2024-03-27 03:18:55

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