Igipande co gukingira amavalve y’icuma (DC341X-16 Igipfukisho c'ikinyugunyugu gifise amababa abiri) muri rusangi ikoreshwa na (TWS umuvuduko)ugusudira ku ruhande. Ibikoresho bikoreshwa mu gutera amavalve bigabanwa mu mice 4 ikomeye hakurikijwe ubwoko bw’ivyuma, ni ukuvuga ivyuma bishingiye kuri cobalt, ivyuma bishingiye kuri nickel, ivyuma bishingiye ku cuma, n’ivyuma bishingiye ku muringa. Ivyo bikoresho vy’ivyuma bikoreshwa mu bikoresho vy’amashanyarazi, insinga zo gusudira (harimwo n’intsinga zifise umurongo w’amazi), ivyuma bikoreshwa mu gusudira (harimwo n’ivyuma bikoreshwa mu guhindura amazi) n’amafu y’ivyuma, n’ibindi, kandi bikoreshwa mu gusudira n’amaboko, gusudira n’urubeya rwa oxyacetylene, gusudira n’ugusudira kw’ivyuma vy’umuyagankuba n’ugusudira kw’ivyuma vy’umuyagankuba n’ugusudira kw’ivyuma vy’umuyagankuba n’ugusudira kw’ivyuma vy’umuyagankuba n’ugusudira kw’ivyuma vy’umuyagankuba n’ugusudira kw’ivyuma vy’umuyagankuba n’ugusudira kw’ivyuma vy’umuyagankuba vy’umuyagankuba.
Guhitamwo ibikoresho vyo gukingira amavalve (DC341X3-10Igipfukisho c'ikinyugunyugu gifise amababa abiriumubiri wo gukingira impeta) muri rusangi bishingiye ku bushuhe bwo gukoresha, umuvuduko wo gukora n’ugusenyuka kw’umuvuduko, canke ubwoko bw’umuvuduko, imiterere y’aho umuvuduko wo gukingira, umuvuduko wihariye wo gukingira n’umuvuduko wihariye wemerewe, canke ivy’uguhingura n’uguhingura ivy’ishirahamwe, ubushobozi bwo gutunganya ibintu n’ivy’ugukingira abakoresha. Igishushanyo ciza cane na co nyene gikwiye kwemerwa, kandi ibikoresho vyo gukingira ivyuma bifise igiciro gito, uburyo bwo gukora bworoshe be n’ubushobozi bwinshi bwo gukora bikwiye gutorwa hakurikijwe ko bihazwa n’ibikorwa vy’D341X3-16 Igipfukisho c'ikinyugunyugu gifise amababa abirie )umuvuduko.
Bimwe mu bikoresho bikoreshwa mu gupfuka ama valve bifise uburyo bumwe gusa, canke electrode canke umugozi wo gusudira canke ifu y’ivyuma, rero uburyo bumwe gusa bwo gupfuka bushobora gukoreshwa. Bimwe bikoreshwa mu nkoni zo gusudira, intsinga zo gusudira canke amafu y’ivyuma mu buryo butandukanye, nk’ivyuma vy’ivyuma vy’ivyuma, inkoni zompi zo gusudira (D802), intsinga zo gusudira (HS111) n’amafu y’ivyuma (PT2102), hanyuma gusudira n’amaboko, gusudira n’amaboko, gusudira oxy2acetylene ar flame gusudira n’ugusudira kw’ifu plasma arc n’ubundi buryo bushobora gukoreshwa mu gusudira ku ruhande. Igihe duhitamwo ibikoresho vyo gupfuka ivyumba vy’ivyuma, dukwiye kwitwararika uguhitamwo uburyo bwo gupfuka ivyumba n’ubuhinga bukomeye, uburyo bworoshe n’ubushobozi bwo gukora buhambaye bw’ikigo, kugira ngo twiyemeze ko ibikorwa vyavyo bishitse mu guhingura ivyumba vy’ugupfuka.
Igipande co gukingira ni co gice nyamukuru c’ivyo bikoresho (D371X-10 umupfunda w'ikinyugunyugu), kandi uburyo bwayo buragira ico bukoze ata guca ku ruhande ku buzima bw’ico gikoresho. Guhitamwo neza ibikoresho vyo gukingira ivyuma ni bumwe mu buryo buhambaye bwo gutuma ivyuma bikora neza. Gutahura nabi bikwiye kwirindwa mu guhitamwo ibikoresho vyo gukingira amavalve.
Inkuru z’ikinyoma 1: Ubukomezi bw’ivyo bikoresho (D371X3-16C) ibikoresho vyo gukingira ahantu ni vyinshi, kandi ubushobozi bwavyo bwo guhangana n’ugusambuka ni bwiza.
Ivyageragejwe vyerekana ko ubushobozi bwo guhangana n’ugusaza kw’ibikoresho vyo ku ruhande rwo gukingira amavalve bugenwa n’imiterere y’ivyo bikoresho vy’icuma. Ivyuma bimwe bimwe bifise austenite nk’ivyo bihimba vy’umubiri n’agace gatoyi k’imiterere y’ibice bikomeye ntibikomeye cane, ariko ubushobozi bwavyo bwo guhangana n’ugusambuka ni bwiza cane. Igipfukisho c’ico gikoresho gifise ubukomezi bumwe bumwe buhambaye kugira ngo ntikikomereke canke ngo gikorwe n’ibisigazwa bikomeye biri hagati. Ibintu vyose vyiyumviriwe, agaciro k’ubukomezi HRC35~45 karabereye.
Inkuru y’ikinyoma ya 2: Igiciro c’ibikoresho vyo gukingira amavalve ni kinini, kandi ubushobozi bwavyo ni bwiza.
Igiciro c’ikintu ni ikiranga igicuruzwa caco bwite, mu gihe ubushobozi bw’ikintu ari ikiranga umubiri waco, kandi nta sano rikenewe riri hagati y’ivyo bibiri. Ivyuma vy’ivyuma vyitwa cobalt biri mu bikoresho vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma vy’ivyuma. Ivyuma bishingiye kuri cobalt birangwa n’uko bishobora guhangana n’ubushuhe bwinshi, mu gihe iyo bikoreshejwe mu bihe vy’ubushuhe busanzwe n’uburinganire, igiciro/ubushobozi buraba ari bwinshi cane. Mu guhitamwo ibikoresho vyo gukingira amavalve, ibikoresho bifise igiciro gito/ubushobozi buke bikwiye gutorwa.
Inkuru y’ikinyoma ya 3: Iyo ikintu co gukingira uruhande rw’ivyo bikoresho gifise ubushobozi bwiza bwo guhangana n’ugusenyuka mu gikoresho gikomeye co gusenyuka, gitegerezwa kumenyera ibindi bikoresho bishobora gusenyuka.
Uguhangana n’ugusenyuka kw’ibikoresho vy’ivyuma birafise uburyo bwavyo bwite butoroshe, ikintu gifise ubushobozi bwiza bwo guhangana n’ugusenyuka mu kintu gikomeye gishobora gusenyuka, kandi ibintu bihinduka gatoyi, nk’ubushuhe canke ivyiyumviro vy’ivyuma, ubushobozi bwo guhangana n’ugusenyuka burahinduka. Ku kindi gikoresho co gusenyuka, ubushobozi bwo guhangana n’ugusenyuka buratandukanye cane. Uko ibikoresho vy’ivyuma bishobora guhangana n’ugusenyuka bishobora kumenyekana gusa biciye mu ngeragezo, kandi ibintu bibereye bitegerezwa gutahurwa kugira ngo umuntu ashobore kubironka mu bikoresho bibereye, kandi ntibitegerezwa gutizwa ataco bizi.
Igihe co gutanga: Ntwarante-01-2025

