Ni iki gituma icyuma gihuza ibikoresho kidashyuha?
By’umwihariko, kwihanganira ubushyuhe biterwa ahanini n’ibipimo bitatu bikurikira:
1. Ibikoresho bikingira ubwiza bw'inzu (plastike)
Iyi ni "amagufwa" y'umuhuza, ushinzwe gusana imiyoboro n'ubushyuhe. Ubusanzwe ubushyuhe bwayo bupimwa na Relative Temperature Index (RTI), igaragaza ubushyuhe aho imikorere y'ibikoresho igabanukaho 50% mu masaha 100.000. Guhitamo ibikoresho bifite agaciro ka RTI ni ingenzi mu kurwanya gusaza kw'ubushyuhe igihe kirekire.
Ibikoresho bya pulasitiki bikunze gukoreshwa mu bushyuhe bwinshi birimo:
LCP (Liquid Crystal Polymer): Itanga umusaruro mwiza muri rusange, ifite ubushyuhe buri hagati ya 290°C na 320°C, ikunze gukoreshwa mu bice bya SMT cyangwa ahantu hashyushye cyane mu modoka.
PPS (Polyphenylene Sulfide): Ifite ubukana bwinshi kandi ihamye, ifite ubushyuhe bwo guhindura ubushyuhe bwa dogere selisiyusi 260.
Nylon ifite ubushyuhe bwinshi (nka PA6T, PA46): Ipima ubukana n'ubushyuhe, hamwe n'ubushyuhe buri hagati ya 260°C na 300°C.
PBT (Polybutylene Terephthalate): Irwanya ubushyuhe busanzwe, ifite ubushyuhe bungana na dogere selisiyusi 230, ikoreshwa cyane mu bikoresho bisanzwe by'ikoranabuhanga.
2. Ibikoresho by'icyuma (Alloys z'umuringa)
Iyi ni "imitsi" y'icyuma gihuza amashanyarazi, gishinzwe kuyobora amashanyarazi. Mu bushyuhe bwinshi, ibyuma bisanzwe bikunze kugabanya umuvuduko w'amashanyarazi, ibyo bikaba byatera kugabanuka k'ubudahangarwa bw'amashanyarazi, bigatera guhagarara kw'ibimenyetso cyangwa kwiyongera k'ubudahangarwa. Kubwibyo, ni ngombwa guhitamo aloyi z'umuringa zifite ubudahangarwa bukomeye bwo kugabanya umuvuduko w'amashanyarazi.
Umuringa wa Beriliyumu: Urakomera cyane, urwanya umunaniro mwinshi kandi urwanya ubushyuhe ugereranije n'umuringa, bigatuma uba amahitamo meza yo gukoresha mu bushyuhe bwinshi kandi bwizewe.
Fosifore Bronze: Irakomeye kurusha umuringa, ishobora kugumana ubushyuhe mu gihe kirekire, ikoreshwa cyane mu bihe aho ubushyuhe bw'imikorere buri munsi ya 300°F (hafi 149°C).
3. Igishushanyo rusange cy'imiterere y'imicungire y'ubushyuhe
Iyi ni "sisitemu yo kugenzura ubushyuhe" y'umuyoboro w'amashanyarazi. Ubushyuhe bwa Joule buterwa n'umuyoboro w'amashanyarazi ni yo soko nyamukuru y'izamuka ry'ubushyuhe bw'imbere, kandi imiterere myiza ishobora gusibanganya ubushyuhe neza, ikarinda ubushyuhe bw'imbere kuba bwinshi cyane.
Imiterere y'intera nini: Kongera intera ifatika hagati y'aho ibyuma bihagarara bifasha mu gukwirakwiza ubushyuhe binyuze mu guhumeka kw'umwuka.
Imiterere yo gukwirakwiza ubushyuhe: Ibikoresho bimwe na bimwe bikoresha ingufu nyinshi cyangwa ibishya bikoresha ingufu, bikoresha icyuma gifunga cyangwa ibisigazwa by'ubushyuhe, bigakoresha uburyo bwo gutwara ubushyuhe n'uburyo bwo gukwirakwiza ubushyuhe.
Ubudahangarwa bw'ubushyuhe bw'icyuma gihuza ibintu ni ingaruka z'ibikoresho n'imiterere yabyo:
Plasitike ni yo shingiro: igena ubushyuhe ntarengwa bw'ibidukikije umuhuza ashobora kwihanganira (urugero, niba ashobora kwihanganira gusodesha mu bushyuhe bwinshi).
Icyuma ni cyo kintu cy'ingenzi: ni cyo kigena niba umuhuza ashobora kugumana uburyo bworoshye bwo gukoranaho mu gihe cy'ubushyuhe bwinshi mu gihe kirekire.
Imiterere ni ingenzi: igena umuvuduko w'ubushyuhe bw'imbere mu mubiri, amaherezo bigira ingaruka ku bushyuhe nyabwo bukoreshwa.















