Kuva ku miterere kugeza ku miterere, hari ibintu byinshi bigira ingaruka ku miterere y'ibikoresho by'icyuma kitagira umugese. Kimwe mu bintu by'ingenzi ugomba kwitaho ni urwego rw'icyuma ugomba gukoresha. Ibi bizagena imiterere itandukanye, ndetse n'igiciro n'igihe bizamara ibicuruzwa byawe by'icyuma kitagira umugese.
None se wamenya ute aho gutangirira?
Nubwo buri porogaramu idasanzwe, ibi bibazo 7 bigaragaza ibintu by'ingenzi bigomba kugufasha kugabanya amahitamo yawe no kubona amanota ajyanye n'ibyo ukeneye cyangwa porogaramu yawe.
1. IKINTU CYANJYE CY'UBUDAKOMERERA GUKENEYE UBWOKO BWA IKI?
Iyo utekereje ku byuma bitarangwamo ifu, ibintu bya mbere biza mu mutwe bishobora kuba ari ukurwanya aside na chloride -- nk'ibiboneka mu nganda cyangwa mu bidukikije byo mu mazi. Ariko, kurwanya ubushyuhe nabyo ni ingenzi.
Niba ukeneye kurwanya ingese, ugomba kwirinda ibyuma bya ferritic na martensitic. Ibyiciro byiza by'ibyuma bitagira umugese ku bidukikije birimo alloys za austenitic cyangwa duplex nka grades 304, 304L, 316, 316L, 2205, na 904L.
Ku bidukikije bifite ubushyuhe bwinshi, amanota ya austenitic akenshi ni yo meza. Gushaka amanota afite chromium nyinshi, silicon, azote, n'ibintu by'ubutaka bidasanzwe bizahindura ubushobozi bw'icyuma bwo kwihanganira ubushyuhe bwinshi. Amanota asanzwe ku bidukikije bifite ubushyuhe bwinshi arimo 310, S30815, na 446.
Ingano z'icyuma cya Austenitic nazo ni nziza ku bidukikije bifite ubushyuhe buke cyangwa cryogenic. Kugira ngo wongere imbaraga zo guhangana n'ibidukikije, ushobora kureba ingano nke za karuboni cyangwa azote nyinshi. Ingano zisanzwe ku bidukikije bifite ubushyuhe buke zirimo 304, 304LN, 310, 316, na 904L.
2. ESE ICYUMBA CYANJYE KENEYE KUBA CYUMVA?
Icyuma gifite ubushobozi buke bwo gukora neza kizacika intege iyo gikozwe cyane kandi kikagira ubushobozi buke bwo gukora. Akenshi, ibyuma bya martensitic ntibisabwa. Byongeye kandi, icyuma gifite ubushobozi buke bwo gukora neza gishobora kudakomeza imiterere yacyo mu gihe hakenewe ibishushanyo mbonera bigoye cyangwa bigoye.
Mu guhitamo icyuma gikozwe mu cyuma, ugomba gutekereza ku buryo wifuza ko gitangwamo. Niba ushaka inkoni, ibyuma, imbaho cyangwa impapuro bizakubuza guhitamo. Urugero, ibyuma bya ferritic bikunze kugurishwa mu mpapuro, ibyuma bya martensitic bikunze kugurishwa mu mbaho cyangwa ibyuma, naho ibyuma bya austentic biboneka mu bwoko bwagutse cyane. Izindi nyuguti z'icyuma ziboneka mu bwoko butandukanye zirimo 304, 316, 430, 2205, na 3CR12.
3. ESE icyuma cyanjye kizakenera gukodesha?
Ubusanzwe gukora imashini ntabwo ari ikibazo. Ariko, gukomeza akazi bishobora gutanga umusaruro utateganijwe. Kongeramo sulfure bishobora kongera ubushobozi bwo gukora ariko bigabanya ubushobozi bwo gukora, ubushobozi bwo gusudira no kurwanya ingese.
Ibi bituma gushaka uburinganire hagati yo gukora ibyuma bitagira umugese no kurwanya ingese ari ikintu cy'ingenzi mu gukora ibyuma bitagira umugese mu byiciro byinshi. Bitewe n'ibyo ukeneye, amanota 303, 416, 430, na 3CR12 atanga uburinganire bwiza bwo kugabanya amahitamo.
4. ESE NKENEWE KUSUKURA IBYANJYE BY'ICYUMWERU BIDAFITE IMPETA?
Gusudira ibyuma bitagira umugese bishobora gutera ibibazo—harimo gushyuha cyane, gucikamo uduce duto, no kwangirika hagati y’ibice—biterwa n’urwego rw’icyuma cyakoreshejwe. Niba uteganya gusudira ibyuma bitagira umugese, aloyi za austenitic ni nziza.
Ingano nke za karuboni zishobora gufasha mu gusudira mu gihe inyongeramusaruro, nka niobium, zishobora gutuma alloys zihagarara neza kugira ngo hirindwe ikibazo cyo kwangirika. Ingano zizwi cyane z'icyuma kidashonga mu gusudira zirimo 304L, 316, 347, 430, 439 na 3CR12.
5. ESE HAKENEWE KWIVUZA UBUSHYUHE?
Niba gukoresha ibikoresho byawe bisaba ko ubushyuhe bukoreshwa, ugomba gutekereza uburyo ingano zitandukanye z'ibyuma zikora. Imiterere ya nyuma y'ibyuma bimwe na bimwe iratandukanye cyane mbere na nyuma yo gukoresha ibikoresho byo gushyushya.
Kenshi na kenshi, ibyuma bikomera bya martensitic na imvura, nka 440C cyangwa 17-4 PH, bitanga umusaruro mwiza iyo bishyushye. Ibyuma byinshi bitagira umugese na ferritic ntabwo bikomera iyo bishyushye bityo si amahitamo meza.
6. NI IKIHE CYUMBA CY'IBYUMA KIKWIYE GUSHYIRA MU BIKORWA BYANJYE?
Ingufu z'icyuma ni ikintu cy'ingenzi cyo gutekerezaho kugira ngo umutekano urusheho kwiyongera. Nyamara, kwishyura amafaranga menshi bishobora gutera ikiguzi kidakenewe, uburemere, n'ibindi bintu bipfa ubusa. Imiterere y'imbaraga ishyirwaho mu buryo busanzwe n'umuryango w'icyuma, hamwe n'izindi mpinduka ziboneka mu byiciro bitandukanye.
7. IKI CYUMBA CYIZA CYAGUZWE N'IKIHE CY'UBUZIMA BWACYO MU RWEGO RWANJYE?
Ibitekerezo byose byabanje bikubiyemo ikibazo cy'ingenzi cyane mu guhitamo urwego rw'icyuma gikozwe mu buryo bwa "stainless steel" - ikiguzi cy'ubuzima bwose. Uhuje urwego rw'icyuma gikozwe mu buryo bwa "stainless steel" n'aho ugamije, imikoreshereze n'ibyo ukeneye, ushobora kwemeza ko gikora neza kandi gifite agaciro kadasanzwe.
Mbere yo gufata icyemezo, banza usuzume uburyo icyuma kizakoresha mu gihe cyagenwe cyo gukoreshwa, ndetse n'ikiguzi gishobora gukoreshwa mu gusana cyangwa gusimbuza. Kugabanya ikiguzi mbere y'igihe bishobora gutuma ukoresha amafaranga menshi mu gihe cyose cy'umushinga wawe, ibicuruzwa byawe, imiterere yabyo, cyangwa ikindi kintu cyose ukoresha.
Kubera umubare munini w’ibikoresho by’icyuma gikozwe mu buryo bwa “stainless steel” n’imiterere yabyo, kugira impuguke igufasha kugaragaza amahitamo n’imbogamizi zishobora kubaho ni uburyo bwiza bwo kwemeza ko ubona agaciro gakwiye mu ishoramari ryabyo. Nk’umushoramari ukomeye mu by’icyuma gikozwe mu buryo bwa “stainless steel” mu gihe cy’imyaka irenga 20, Jindalai Steel Group izakoresha ubunararibonye bwacu kugira ngo igufashe mu buryo bwo kugura. Reba urutonde rwacu rurerure rw’ibikoresho by’icyuma gikozwe mu buryo bwa “stainless steel” kuri interineti cyangwa uhamagare kugira ngo uganire ku byo ukeneye n’umwe mu bagize itsinda ryacu.
Igihe cyo kohereza: Ukuboza-19-2022
