urupapuro_rwanditseho

Amakuru

Gutunganya hakoreshejwe amashanyarazi ugereranije no gutunganya ibyuma: Impamvu ubukana bw'ubuso (Ra) atari bwo nkuru yose

· Gusukura hakoreshejwe ikoranabuhanga ni igikorwa gikorerwa hejuru no hasi. Gisiga, kigakata, kandi kigahindura imiterere y'ubuso kugira ngo bube burambitse. Ni cyiza cyane mu kugera ku gipimo cya Ra kiri hasi cyane (indorerwamo irangi) ariko gishobora gusiga imyanda iri mu bubiko, imiterere yahindutse, ndetse n'umuvuduko usigaye.

· Electropolishing ni inzira ikorwa hifashishijwe amashanyarazi kuva hasi kugera hejuru. Isesa neza imiterere y'ubuso, igatunganya micro-profile hanyuma igakuraho urwego ruto rw'ibikoresho. Akenshi bitanga Ra iri hejuru kuruta irangi ryiza rya mechanical ariko bitanga inyungu nziza nko kongera ubushobozi bwo kurwanya ingese no gusukurwa. 

 

umuyoboro wa ss

 

Imbonerahamwe yo kugereranya mu buryo butaziguye

Ikiranga Gusukura hakoreshejwe ikoranabuhanga Gutunganya amashanyarazi

 

Inzira Guteragura umubiri hakoreshejwe ibikoresho byoroshye buhoro buhoro (umucanga, amapine yo gukurura). Gushonga kw'amashanyarazi mu bwogero bwa aside (urugero, aside fosforike/sulfuriki).
Intego y'ibanze Kugera ku bwiza bwihariye n'agaciro kari hasi ka Ra (uburyo bworoshye). Kunoza imikorere y'ibikoresho: kurwanya ingese, gukuraho ubushyuhe, gusukura neza.

 

Gukuraho ibikoresho Ihitamo, ishobora gusiga no kwangiza urwego rw'ubuso. Bisa, bikuraho ibintu ku buso bwose bwagaragaye, bigakunda impinga hejuru y'ibibaya.

 

Ubusugire bw'ubuso Ishobora gusiga uduce duto twometseho, urwego rw'icyuma "rwakozwe", uduce duto tw'icyuma, n'umuvuduko usigaye wo gukurura. Ikora ubuso bwiza kandi budafite umwanda bufite urwego rwa okiside idakoreshejwe (rw’icyuma kitagira umugese).

 

Ubudahangarwa bw'inkongi Iringaniye. Ubuso bworoshye bushobora kugabanya igitero cya mbere, ariko imyanda iri mu gice kimwe n'urwego rwangiritse bituma habaho ahantu ho gutangira. Ni byiza cyane. Ikuraho urwego rw'ubuso rudakomeye kandi igakora urwego ruhamye kandi rudahinduka.

 

Isuku n'isuku Ni byiza. Ubuso bworoshye bworoshye gusukura, ariko uduce duto dushobora kubamo bagiteri n'ibindi bintu bihumanya. Ni nziza cyane. Ikora ubuso bworoshye, budafata, kandi butagira imyenge, byoroshye gusya. Ni bwiza cyane mu nganda zikora imiti, ibiribwa n'ibinyobwa, ndetse n'inganda zikora imiti ya semiconductor.
Ubushobozi bwa jeometrike Ni byiza cyane ku bijyanye n'ishusho y'inyuma, yoroheje. Bigoye cyangwa ntibishoboka ku nzira zigoye zo imbere, utwobo duto, cyangwa imiyoboro miremire. Ni byiza cyane ku bijyanye n'ishusho y'inyuma, yoroheje. Bigoye cyangwa ntibishoboka ku nzira zigoye zo imbere, utwobo duto, cyangwa imiyoboro miremire.
Ra yavuyemo (Isanzwe) Ishobora kugera ku gipimo cya Ra kiri hasi cyane (< 0.25 µm / 10 µin) ikoresheje imbaraga zihagije. Akenshi bivamo Ra iri hejuru kuruta irangi ryiza rya mechanical (urugero, 0.4-0.8 µm / 16-32 µin), ariko hamwe n'imikorere myiza.

 

 

Hitamo isuku ya Mechanical igihe:

· Igisabwa cy'ingenzi ni ubwiza n'indorerwamo.

· Agaciro ka Ra gake cyane ni cyo gisabwa burundu kandi cyagenwe.

· Igice cyakozwe mu bikoresho bidakoresha irangi aho urwego rudakoresha irangi rudateye impungenge.

· Igiciro ni ikintu gikomeye kigira ingaruka mbi, kandi inyungu zikomoka ku gukoresha amashanyarazi ntabwo zikenewe.

 

Hitamo Electropolishing mugihe:

· Ubudahangarwa bw'inkongi ni cyo kintu cy'ingenzi kurusha ibindi (urugero, ibidukikije byo mu mazi, imiti, cyangwa ubuvuzi).

· Isuku yo ku rwego rwo hejuru cyane no kwirinda guhumanya ibidukikije birakenewe (urugero: imiti, itunganya ibikomoka ku bimera, ibikoresho by'ibiribwa).

· Ugomba gusiga irangi ry’imiterere y’ubutaka cyangwa imbere mu buryo bugoye.

· Ugomba gukuraho urwego rwagize ingaruka ku kazi kugira ngo urusheho gukora neza (urugero, mu bice by'indege).

· Ugomba kwemeza ko ugabanya ubushyuhe bw'umubiri kandi ukarushaho kugira umunaniro.

 

Kubwibyo, kugaragaza irangi rishingiye gusa ku gaciro ka Ra ni ikosa. Amahitamo agomba gushingira ku mikorere y'igice. Ku ishusho y'imitako, gushushanya imashini ni byiza cyane. Ku gice cy'ingenzi mu ipompe y'umutima cyangwa icyuma gikoresha imiti, gushushanya imashini mu buryo bwa electropolishing hafi ya buri gihe ni amahitamo meza cyane mu buhanga.


Igihe cyo kohereza: Ukuboza-02-2025