Ni iyihe mikorosikopi y'igabanuka ry'ubucucike nyakuri buterwa no "gutwika cyane" mu gihe cyo gukaraba calcium?

Mu gihe cyo gukaraba, uburyo bwa mikorosikopi "gutwika cyane" butuma habaho kugabanuka k'ubucucike nyakuri bushingiye ahanini ku kuzura cyangwa gushonga kw'ingano, gukura kudasanzwe kw'ingano, no kwangirika kw'imiterere y'inyubako, nk'uko byasesenguwe mu buryo burambuye hepfo:

  1. Kuziba cyangwa gushonga kw'ingano: Gutakaza imbaraga zo guhuza hagati y'udusate
    Imiterere y’ibihe bya eutectic bike bishongesha: Iyo ubushyuhe bwa calcination burenze urugero rw’ibishongesha bya eutectic bike bishongesha mu bikoresho, imiterere ya eutectic ku mbibi z’ingano irashonga cyane, igakora igice cy’amazi. Urugero, muri aluminiyumu, imiterere ya aluminium ishobora gushonga cyangwa uturere twa mpandeshatu dushobora gushonga, mu gihe mu byuma bya karuboni, oxidation y’ibishongesha cyangwa gushonga kwaho bishobora kubaho.
    Kwinjira kwa ogisijeni mu byuka: Iyo ubushyuhe bwinshi bukabije, ogisijeni mu byuka (nk'umwuka wa ogisijeni) ikwirakwira mu mbibi z'ibinyampeke ikagera ku mpande z'ibinyampeke, igakora ogisijeni. Izi ogisijeni zirushaho kugabanya imbaraga zo guhuza hagati y'ibinyampeke, bigatuma ibinyampeke bitandukana.
    Kwangirika kw'inyubako: Nyuma yo gushonga cyangwa gushonga kw'ibinyampeke, imbaraga zo guhuza hagati y'ibinyampeke ziragabanuka cyane, bigatuma habaho uduce duto cyangwa imyenge mu bikoresho. Ibi bigabanya uburemere bufatika kuri buri gice, bigatuma ubucucike nyakuri bugabanuka.
  2. Ukwiyongera kudasanzwe kw'ibinyampeke: Ukwiyongera kw'ibisembwa by'imbere mu mubiri
    Gushyuha cyane kw'ibinyampeke bitewe no gushyuha cyane: Gushyuha cyane akenshi biherekezwa no gushyuha cyane, aho ubushyuhe bwinshi cyane cyangwa igihe kirekire cyo kubigumana bitera gukura vuba kw'ibinyampeke bya austenite. Urugero, ibyuma bya karuboni bishobora kugira inyubako za Widmanstätten nyuma yo gushya cyane, mu gihe ibyuma by'ibikoresho bishobora gukora ledeburite isa n'amagufwa y'ifi.
    Ubwiyongere bw'inenge z'imbere: Ingano z'ibinyampeke zishobora kuba zirimo inenge nyinshi nko kwimuka no kubura aho zibohoka, ibyo bigatuma ubucucike bw'ibikoresho bugabanuka. Byongeye kandi, imyenge ya gaze cyangwa uduce duto dushobora kuvuka mu gihe cy'ikura ry'ingano, bikagabanya uburemere bwa buri gipimo.
    Kugabanuka k'uburemere bufatika: Gukura kw'ibinyampeke kudasanzwe bituma imiterere y'imbere mu bikoresho igabanuka, bigagabanya uburemere bufatika kuri buri gipimo bityo bigatuma ubucucike nyakuri bugabanuka.
  3. Kwangirika kw'inyubako: Kwangirika kw'imiterere y'ibikoresho
    Uduce twongeye gushonga n'uduce dutatu twongeye gushonga: Mu byuma bya aluminiyumu n'ibindi bikoresho, gutwika cyane bishobora gutuma habaho uduce twongeye gushonga cyangwa uduce dutatu twongeye gushonga ku mbibi z'ingano. Kuba hari utwo duce bibangamira uburyo ibintu bikomeza gukora kandi byongera ubwinshi bw'amazi.
    Kwaguka k'umupaka w'ibinyampeke no kwangirika: Nyuma yo gushya cyane, imipaka y'ibinyampeke ishobora kwaguka bitewe no gushonga cyangwa gushonga, bigaherekezwa no kurema uduce duto. Utwo duce duto dushobora kwinjira mu bikoresho, bigatuma ubucucike nyakuri bugabanuka.
    Kudasubira inyuma kw'imiterere: Kwangirika kw'imiterere y'ibikoresho biterwa no gutwika cyane akenshi ntibishobora gusubizwa inyuma, ndetse no kuvura ubushyuhe nyuma yaho bishobora kudashobora gusubiza neza ubucucike bw'ibikoresho bya mbere.
    Ingero n'igenzura
    Gutwika cyane aloyi za aluminiyumu: Iyo ubushyuhe bw'ubushyuhe bwa aloyi za aluminiyumu burenze ubushyuhe bwazo bwo gushonga buciriritse, imbibi z'ibinyampeke zirakomera cyangwa zigashonga, zigakora utubumbe twongeye gushonga cyangwa uduce dutatu twongeye gushonga. Kuba hari utu duce bigabanya cyane ubucucike nyakuri bw'ibikoresho mu gihe bigatera kugabanuka gukomeye kw'imiterere ya mekanike.
    Gutwika cyane ibyuma bya karuboni: Nyuma yo gutwika cyane, ibyuma bya karuboni bishobora gukora ibintu nka okiside y'icyuma cyangwa sulfide ya manganese ku mbibi z'ingano, bigatuma imbaraga zo guhuza hagati y'uduce duto zigabanuka. Byongeye kandi, gutwika cyane bishobora gutera ishingwa ry'imiterere ya Widmanstätten, bikanagabanya ubucucike bw'ibikoresho.

Igihe cyo kohereza: 27 Mata 2026