
Ibarabara ry'ubushuhe ry'ubushuhe kuri ASTM A297
Ivyuma vy’ivyuma bishobora guhangana n’ubushuhe na vyo nyene vyitwa ibikoresho bishobora gutuma ivyuma bishobora gutera umwuka, ivyuma vy’ivyuma bishobora gutera ubushuhe, ivyuma bishobora gutuma ubushuhe bugira ubushuhe.
Ivyuma bishobora guhangana n’ubushuhe ni ubwoko bw’icuma c’ivyuma gifise inkomezi nyinshi z’ubuhinga n’ugushikama neza kw’imiti ku bushuhe bwinshi.
Ivyuma vy’ivyuma bishobora guhangana n’ubushuhe vyakoreshejwe mu gukora ibihimba bishobora guhangana n’ubushuhe mw’ifuru y’inganda, igikoresho co guhindura ubushuhe, ifuru y’ubushuhe, ivyuma bikonjesha n’ibindi bikoresho bishobora guhangana n’ubushuhe.
Ibintu Insobanuro
Igitigiri ca ASTM A297 gipfuka ivyuma-chromium n'icuma-chromium-
Ishirahamwe ryacu rishobora gutanga ibikoresho bishobora gutuma ubushuhe buhuye neza n’ingingo ya ASTM A297, harimwo:
ASTM A297 Amafoto HF, Ubwoko 19Cr-9Ni
ASTM A297 Amafoto HH, Ubwoko bwa 25Cr-12Ni
ASTM A297 Amafoto ya 297, Ubwoko 28Cr-15Ni
ASTM A297 IHK, Ubwoko bwa 25Cr-20Ni
ASTM A297 HE, Ubwoko 29Cr-9Ni
ASTM A297 Ishure HU, Ubwoko 19Cr-39Ni
ASTM A297 Umukuru w'Igihugu, Ubwoko 12Cr-60Ni
ASTM A297 Umurongo wa HX, Ubwoko 17Cr-66Ni
ASTM A297 Umurongo wa HC, Ubwoko 28Cr
ASTM A297 Igiharuro, Ubwoko bwa 28Cr-5I
ASTM A297 Umukuru w'Igihugu, Ubwoko 29Cr-20Ni
ASTM A297 Umurongo wa HN, Ubwoko 20Cr-25Ni
ASTM A297 HP, Ubwoko 26Cr-35Ni
Ivyemeza ibintu



kuki uduhitamwo
Inyishu yihuse Ibintu bifise igiciro kinini n'igiciro kinini

kuki duhitamwo ibintu vyacu
1. 20 imyaka y'ubumenyi mu gutera isahani y'icuma, kwizera uburyo, gutanga ku gihe
2. Ibikoresho vyo gukoresha mu mashini n’ugusuzuma bishobora gutanga ibihimba vyarangiye kandi bikaba bihuye n’ibisabwa vyo gusuzuma vy’abaguzi .
3. Ifise uburenganzira bwo kwigenga no gushora ibintu hanze kandi ishobora kwohereza ibintu hanze mu bice vyose vyo kw'isi
Imisoro ishushe: igitereko c’ivyuma gishobora gutuma ubushuhe butera imbere a29, Ubushinwa bushobora gutuma ubushuhe butera imbere y’igitereko c’ibikoresho vy’ubuhinga bwa none, abagurisha, uruganda .














