Ingaruka z'ibicuruzwa muri aluminium

Ingaruka z'ibicuruzwa muri aluminium

Ifishi ya Valisim val11 ihinduranya muri aluminium, igira uruhare mu gutunganya ibinyampeke mu buryo bwo gushonga no guta agaciro, ariko ingaruka ni ntoya kuruta iya Titanium na zirconium. VaAdium nayo ifite ingaruka zo gutunganya imiterere yo gusubirwamo no kongera ubushyuhe bwo gukemura.

 

Kukeshagura gukomeye kwa calcium muri aluminium ubudozi burenze urugero, kandi bukora caal4 compond hamwe na aluminium. Calcium nayo ni ikintu cy'ikigo cya aluminium. Aluminum alloy hamwe na calcium igera kuri 5% na 5% ya Manganese ifite SlowPlastity. Calcium na silicon ikora casi, idahujwe na aluminium. Kubera ko umubare wibisubizo bifatika bya silicon bigabanuka, ubwubato bwinganda duhurira inganda burashobora kunozwa gato. Calcium irashobora kunoza imikorere yo gucamo aluminium. Casi2 ntishobora gushimangira kuvura ubushyuhe bwa aluminium. Trace Calcium nibyiza gukuraho hydrogen muri molten aluminium.

 

Kuyobora, amabati, n'ibice bya Bismuth ni ibyuma bishonga cyane. Ntabwo bafite ibibazo bike cyane muri aluminium, bigabanya gato imbaraga za alloy, ariko birashobora kunoza imikorere yo gutema. Bismuuth yaguka mugihe cyo gukomera, aribwo akamaro ko kugaburira. Ongeraho Bismuth kuri Magnesium alloys irashobora gukumira "Sodium intonga".

 

Antimony ikoreshwa cyane cyane nkuburyo bwo guhinduranya cast aluminium, kandi ni gake ikoreshwa muri aluminiyumu alloys. Gusa gusimbuza Bismuth muri Al-mg ibikorerwa alloys kugirango birinde imyanda ya sodium. Iyo ibintu bya antimony byongewe kuri al-ZG-MG-CU alloys, imikorere yinzego zishyushye kandi ikonje irashobora kunozwa.

 

Beryllium irashobora kunoza imiterere ya firime ya oxide muri dosiye yakozwe na aluminium kandi igabanye igihombo cyaka nibisanzwe mugihe cyo guta. Beryllium ni ikintu gifite uburozi gishobora gutera uburozi bwa allergic. Kubwibyo, aluminium alloys ihura nibiryo n'ibinyobwa ntibishobora kubamo Beryllium. Ibikubiye muri Beryllium mubikoresho byo gusudira mubisanzwe bigenzurwa munsi ya 8μg / ml. Aluminum alloy yakoreshejwe mugihe urufatiro rukuru rugomba no kugenzura ibikubiye muri Beryllium.

 

Sodium irashonga muri aluminiyumu, ntarengwa ntarengwa iri munsi ya 0.0025%, kandi ingingo yo gushonga sodium iri hasi (97.8 ° C). Iyo sodium ibaho muri alloy, ihishe hejuru ya dendrite cyangwa imipaka y'ibinyampeke mugihe cyo gukomera. Mugihe cyo gutunganya ubushyuhe, sodiyumu ku mbibi z'ingano ikora urwego rufite amazi, kandi iyo imvura yoroheje ibaye, ingwate ya Naalsi ikorwa, nta sodium y'ubusa ibaho, na "Sodium inkeri" itabaho. Iyo magnesium irenze 2%, Magnesium izafata Silicon kandi yinjiza sodium yubusa, bikaviramo "imyanda ya sodium". Kubwibyo, magnesium aluminum alloys ntabwo yemerewe gukoresha Sluxy Sluxes. Uburyo bwo gukumira "imyanda ya sodium" ni uburyo bwa chshionium, bituma sodium ari ifishi ya Nacl kandi isohokana ismusi, yongeraho Bismuth kugira ngo ikore Na2bi kandi yinjire mu mezi y'icyuma; Ongeraho antimony kugirango ukore Na3SB cyangwa wongeyeho isi idasanzwe irashobora kandi gukina ingingo zimwe.

 

Byahinduwe na Gicurasi Jiang Kuva Mat Aluminium


Igihe cyo kohereza: Nov-11-2023