rnUrurimi

Isesengura ry'ibikoresho nyamukuru n'ikoreshwa ry'amabuye y'inanga

Jun 23, 2025 Sima ubutumwa

Inanga ni urufunguzo rwo gufatanya ibikoresho ku mibumbe y'umushinge. Guhitamwo ibikoresho biragira ingaruka zitaziguye ku bushobozi bwavyo bwo kwikorera umuzigo-, ku bushobozi bwo kunanira uburozi, no ku buzima bwavyo. Bivanye n’aho umuntu akorera be n’ivyo umugambi usaba, amabouti y’inanga ashobora gushirwa mu bwoko butatu nyamukuru: icuma c’umuyagankuba, icuma c’umuyagankuba, n’icuma c’umuyagankuba.

 

Icuma ca carbone ni co gikoresho gikoreshwa cane, harimwo n’ivy’agaciro nka Q235 na Q345. Ivyo bikoresho biratanga igiciro gitoyi kandi bifise inkomezi ziringaniye. Ivyo bikoresho bishobora kwongereza ubushobozi bwo guhangana n’ugusenyuka, bikaba bituma bibereye gushinga umushinge w’inganda n’uw’amazu. Nk’akarorero, amabouti y’icuma Q235 akenshi akoreshwa mu gushiramwo ibikoresho bitagira -ibiremerera-, mu gihe icuma ca Q345, kubera ubukomezi bwaco bwo gutanga umwimbu bwinshi, gikoreshwa kenshi mu gufatanya imashini nini canke imishinge y’ibiraro.

 

Ivyuma vy’ivyuma (nk’ivya 40Cr na 35CrMo) birongereza cane inkomezi zavyo n’ubukomezi bwavyo biciye mu kwongerako ibintu nka chromium na molybdenum, bikaba bituma bishobora gukoreshwa mu bihe vy’umuzigo munini- canke mu bihe vy’umuzigo w’impanuka-. Inyuma yo kuzima no gukomera, izo nkoko zishobora gushika ku nkomezi zirenga 800 MPa kandi zikoreshwa cane mu bidukikije bikomeye nk’ibikoresho vyo gukora ivyuma n’amamashini y’imiti. Ivyuma vy’ivyuma bikozwe mu bihimba vy’umubiri bisaba guterwa umukara canke guterwa phosphate kugira ngo bishobore guhangana n’ugusenyuka kw’ivyuma.

 

Ivyuma bitagira ibara (nka 304 na 316) ni vyo bihitamwo neza mu bidukikije bifise ubukonje, aside, n’amazi kubera ko bishobora guhangana n’ubumara bwiza cane. 304 ivyuma bitagira ibara birabereye gukingira ubumara muri rusangi, mu gihe 316, kubera ko birimwo molybdene en marviron per chemiron. Naho amabouti y’icuma kitagira ibara azimvye cane, ukuntu ayabungabunga-ubuntu biragabanya cane igiciro c’ibikorwa vy’igihe kirekire-.

 

Canke, ivyuma vy’umuringa canke ivyuma vy’ivyuma vy’umuringa birashobora gukoreshwa mu bikorwa vy’umwihariko, ariko ivyo ntibikoreshwa cane kubera igiciro n’ingorane zo kubikora. Mu ncamake, uguhitamwo ibikoresho vyo gukoresha amabouti y’inanga bisaba kwitwararika neza imiterere y’ubuhinga, ukuntu bihuye n’ibidukikije, n’ingene bishobora gutuma umugambi ugira umutekano kandi ukomeze.