Imenyekanisha:
Mu rwego rwo gukora ibyuma, imiterere ibiri iragaragara cyane - S275JR na S355JR. Byombi biri mu rwego rwa EN10025-2 kandi bikoreshwa cyane mu nganda zitandukanye. Nubwo amazina yabyo asa, imiterere yabyo ifite umwihariko udasanzwe uyitandukanya. Muri iyi blog, tuzareba itandukaniro ryabyo ry'ingenzi n'ibisa nabyo, dusuzume imiterere yabyo ya shimi, imiterere ya mekanike, n'imiterere y'ibicuruzwa.
Itandukaniro mu miterere y'ibinyabutabire:
Ubwa mbere, reka turebe itandukaniro riri mu miterere y’ibinyabutabire. S275JR ni icyuma cya karuboni, mu gihe S355JR ari icyuma gito cya alloy. Iri tandukaniro riri mu bintu by’ibanze byabyo. Icyuma cya karuboni gikubiyemo ahanini icyuma na karuboni, hamwe n’ibindi bintu bike. Ku rundi ruhande, ibyuma bifite alloy nke, nka S355JR, birimo ibindi bintu bivangavanze nka manganese, silicon, na fosifore, byongera imiterere yabyo.
Imyitwarire ya mekanike:
Ku bijyanye n'imiterere ya mekanike, S275JR na S355JR byombi bigaragaza itandukaniro rinini. Ingufu nkeya z'umusaruro wa S275JR ni 275MPa, mu gihe iza S355JR ari 355MPa. Iri tandukaniro ry'ingufu rituma S355JR iba nziza cyane mu miterere isaba imbaraga nyinshi kugira ngo ihangane n'imitwaro iremereye. Ariko, ni ngombwa kumenya ko imbaraga zo gukurura za S355JR ari nkeya ugereranyije n'iza S275JR.
Ifishi y'igicuruzwa:
Ukurikije imiterere y'ibicuruzwa, S275JR isa na S355JR. Ibyiciro byombi bikoreshwa mu gukora ibintu birambuye n'ibirebire nk'ibyuma n'imiyoboro y'icyuma. Ibi bicuruzwa byagenewe gukoreshwa mu buryo butandukanye mu nganda kuva ku bwubatsi kugeza ku mashini. Byongeye kandi, ibikoresho bikozwe mu byuma bishyushye kandi bifite ubuziranenge budasanzwe bishobora gutunganywa mu bikoresho bitandukanye birangizwa.
Igipimo ngenderwaho cya EN10025-2:
Kugira ngo dutange ibisobanuro birambuye, reka tuganire ku mahame ngenderwaho ya EN10025-2 akoreshwa kuri S275JR na S355JR. Aya mahame ngenderwaho y’i Burayi agaragaza ibisabwa mu gutanga ibikoresho birambuye n’ibirebire, harimo n’amasahani n’imiyoboro. Akubiyemo kandi ibicuruzwa birangiye neza kandi bigatunganywa. Aya mahame yemeza ko ibyuma bihorana ubuziranenge mu byiciro bitandukanye n’ubwiza bwabyo.
Icyo S275JR na S355JR bihuriyeho:
Nubwo bitandukanye, S275JR na S355JR bifite ibintu bimwe na bimwe bihuriyeho. Ibyiciro byombi byubahiriza amahame ya EN10025-2, bigaragaza ko bubahiriza ingamba zikomeye zo kugenzura ubuziranenge. Byongeye kandi, bifite uburyo bwinshi bwo gukoreshwa mu nganda zitandukanye bitewe n'imiterere yabyo myiza, harimo no gusudira neza no gutunganya neza. Byongeye kandi, ibyiciro byombi ni amahitamo akunzwe ku byuma by'ubwubatsi kandi bishobora gutanga inyungu zabyo bitewe n'ibikenewe byihariye.
Igihe cyo kohereza: 23 Mata 2024
