astm A269 tubes yaturutse mubushinwa

Nk’uko byatangajwe na Minisiteri y’ubucuruzi n’inganda mu Buhinde ku ya 5 Mutarama,…
Ibyuma bitagira umwanda birimo chromium, itanga imbaraga zo kurwanya ruswa ku bushyuhe bwo hejuru.Icyuma kitagira umwanda gishobora kwihanganira ibidukikije byangirika cyangwa imiti bitewe n'ubuso bwacyo bworoshye. Ibicuruzwa bitagira umwanda bifite imbaraga zo kurwanya ruswa no kurwanya umunaniro, kandi bifite umutekano mu gihe kirekire.
Imiyoboro idafite ibyuma (tubes) ifite ibintu byiza biranga nko kurwanya ruswa no kurangiza neza. Imiyoboro idafite ibyuma (tebes) ikoreshwa cyane mu gusaba ibikoresho mu modoka, gutunganya ibiribwa, ibikoresho byo gutunganya amazi, gutunganya peteroli na gaze, gutunganya no gukora peteroli, inganda, inzoga n’inganda.
- Inganda zitwara ibinyabiziga - Gutunganya ibiryo - Ibikoresho byo gutunganya amazi - Inzoga n’inganda


Igihe cyo kohereza: Mutarama-09-2022