ASTM A500 na ASTM A513byombi ni ibipimo ngenderwaho byo gukora imiyoboro y'icyuma hakoreshejwe ERW.
Nubwo basangiye inzira zimwe na zimwe zo gukora, baratandukanye cyane mu buryo butandukanye.
Ubwoko bw'icyuma
ASTM A500: Ibisobanuro Bisanzwe ku byuma bikonje byasutswe kandi bidafite umushongi bya karuboni mu miyoboro y'ibyuma n'imiterere.
ASTM A500 ishobora kuba icyuma cya karuboni gusa.
ASTM A513: Ibipimo ngenderwaho ku miyoboro ya Karuboni na Alloy byuma bikoreshwa mu byuma birwanya amashanyarazi
ASTM A513 ishobora kuba icyuma cya karuboni cyangwa icyuma cy'umuringa.
Ingano
Uburyo bwo gukora
Uburyo bwo gukora ASTM A500
Umuyoboro w'amazi ugomba gukorwa nainzira yo gusudira idakora cyangwa idakora neza.
Imiyoboro ishongeshejwe igomba gukorwa mu cyuma gipfundikiye gikozwe mu buryo bw'amashanyarazi arwanya ubushyuhe (ERW).
A500 isanzwe ikorwa mu cyuma iyo ishyushye cyane, hanyuma ikozwe mu buryo bukonje hanyuma igasukwa.
Icyitonderwa: Flat-rolled bivuga uburyo bwo gukora ibyuma bukoreshwa cyane cyane ku byuma n'ibindi bikoresho by'icyuma.Muri ubu buryo, icyuma gitangira mu buryo bwacyo bw’umwimerere (urugero: ingot) maze kigahinduka impapuro cyangwa imigozi binyuze mu buryo bushyushye cyangwa bukonje bwo kuzingurura.
Uburyo bwo gukora ASTM A513
Imiyoboro igomba gukorwa hakoreshejwe uburyo bwo gusudira bukoreshwa n'amashanyarazi kandi igakorwa mu cyuma gishyushye cyangwa gikonje nk'uko byavuzwe.
Uburyo bwo kuvura ubushyuhe
Uburyo bwo kuvura ubushyuhe bwa ASTM A500
Imiyoboro iri mu gipimo cya ASTM A500 ubusanzwe ntabwo ikenera ubushyuhe. Ibi biterwa nuko ASTM A500 igenewe ahanini gukoreshwa mu nyubako, aho hibandwa ku mbaraga zihagije n'ubukomere buhagije bw'inyubako. Iyi miyoboro ikunze gukorwa hakoreshejwe uburyo bukonje no gusudira nyuma, hakoreshejwe ibikoresho by'icyuma cya karuboni bisanzwe bifite imbaraga n'ubukomere.
Ariko, mu bihe bimwe na bimwe byihariye, kugira ngo hagerwe ku miterere yihariye ya mekanike cyangwa kuzuza ibisabwa bya tekiniki byihariye, imiyoboro n'imiyoboro ya ASTM A500 bishobora gukorerwa ubushyuhe busanzwe cyangwa bugabanya umuvuduko, cyane cyane aho imivuduko isigaye ikurwaho nyuma yo gusudira.
Uburyo bwo kuvura ubushyuhe bwa ASTM A513
Amabwiriza ya ASTM A513 atanga ubwoko butandukanye bw'imiyoboro, bumwe muri bwo bushobora guterwa ubushyuhe kugira ngo bugere ku miterere y'ikoranabuhanga ryifuzwa.
NA(Ntabwo ari Annealed) - Ntabwo ari annealed; bivuga imiyoboro y'icyuma itaravurwa ubushyuhe mu gihe yasutswe cyangwa yakuruwe, ni ukuvuga, isigara mu buryo bwayo bwa mbere nyuma yo gusudira cyangwa gushushanya. Ubu buryo bukoreshwa mu bikorwa aho nta mpinduka mu miterere ya mekanike isabwa no gusukura ubushyuhe.
SRA(Iyongerewe Stress Annealed) - Iyongerewe Stress Annealing; ubu buryo bwo kuvura ubushyuhe bukorerwa ku bushyuhe buri munsi y'ubushyuhe buri hasi bw'ikintu, hagamijwe cyane cyane gukuraho imihangayiko y'imbere iterwa no gutunganya umuyoboro, bityo bikanoza uburyo ibikoresho bigumana kandi bikarinda guhinduka nyuma yo gutunganya. Iyongerewe Stress ikoreshwa mu gutunganya ibice by'ingenzi kugira ngo harebwe ko ingano n'imiterere ari byiza.
N(Ifite ubuziranenge cyangwa Ifite ubuziranenge) - Gushyushya cyangwa gushyushya; gushyushya ubushyuhe buri hejuru y'ubushyuhe bwo hejuru bw'ibikoresho kugira ngo ingano y'icyuma ishobore kunonosorwa kandi imiterere yabyo n'ubukomere byabyo birusheho kunozwa. Gushyushya ni uburyo busanzwe bwo gushyushya bukoreshwa mu kunoza imiterere ya mashini y'ikintu kugira ngo kirusheho kuba cyiza ku buremere bw'akazi kenshi.
Imiterere y'ibinyabutabire n'imiterere ya mekanike
Umuyoboro wa ASTM A500 wagenewe intego z'ubwubatsi kandi ufite imiterere yihariye ya mekanike (imbaraga zo gukurura, imbaraga zo gukuraho, uburebure) n'imiterere ya shimi.
Izwiho ubushobozi bwo gusudira no koroshya ibintu, kandi ishobora gukoreshwa mu nyubako zisaba imbaraga nyinshi hagati y’uburemere n’ubunini.
Hari ubwoko butandukanye bwa ASTM A513, buri bwoko bufite imiterere yabwo bwite mu buryo bwa mekanike n'ubutabire ku bikorwa byihariye.
Urugero, umuyoboro wa Type 5 ni ikintu gikozwe mu intoki (DOM) gifite ubushobozi bwo kwihanganira ibintu bikomeye, imiterere myiza y'ubuso, n'imiterere ihamye y'imashini.
Ahantu Hakuru Hakoreshwa Imbuga
ASTM A500 ikoreshwa cyane mu nyubako nk'inyubako, ibiraro, n'ibice biyishyigikira. Ikoreshwa aho hakenewe imbaraga nyinshi n'ubwubatsi bukomeye.
Ku rundi ruhande, ASTM A513 ikoreshwa mu bikorwa bisaba ubushobozi bwo kwihanganira ibintu neza cyane no kurangiza neza ubuso. Ibikoresho bikunze gukoreshwa birimo ibice by'imodoka n'ibice bya mekanike bishobora gukenera gushyirwa hamwe neza cyane.
Igiciro
Ibicuruzwa bya ASTM A500 muri rusange bihendutse bitewe n’uko nta buryo bukomeye bwo kubitunganya busaba.
ASTM A513, cyane cyane ubwoko bwa 5 (DOM), ishobora kuba ihenze cyane bitewe n'inyongera ikenewe kugira ngo habeho imikorere myiza kandi isuzume neza.
Bityo rero, guhitamo hagati y’ubwo bwoko bubiri bw’imiyoboro y’icyuma bigomba gushingira ku byo umushinga ukeneye byihariye.
Niba umushinga ukeneye imbaraga n'ubudahangarwa bw'inyubako, ASTM A500 ni amahitamo meza kurushaho. Mu gihe, ku bikorwa bisaba ubwiza buhanitse n'imiterere myiza y'ubuso, ASTM A513 ishobora kuba nziza.
Amatagisi: ASTM a500 vs a513, ASTM a500, ASTM a513, umuyoboro w'icyuma cya karuboni.
Igihe cyo kohereza: Gicurasi-08-2024