GB/T 222-2025 “Ibyuma n’Aluyine - Gutandukana byemewe mu bigize imiti ikoreshwa mu bicuruzwa byarangiye” bizatangira gukoreshwa ku ya 1 Ukuboza 2025, bisimbura ibipimo bya mbere bya GB/T 222-2006 na GB/T 25829-2010.
Ibikubiye mu Ihame ry'Ibanze
1. Ingano: Igaragaza ihinduka ryemewe mu miterere y'ibinyabutabire ku bicuruzwa byarangiye (harimo n'ibice bya billet) by'icyuma kidakoresha aloyi, icyuma gikoresha aloyi nke, icyuma gikoresha aloyi,icyuma kitagira umwanda, icyuma kidashyuha, aloi zishobora kwangirika zirwanya ingese, hamwe n'aloi zikoresha ubushyuhe bwinshi.
2. Impinduka zikomeye mu bya tekiniki:
Kongeraho ibyiciro byemewe byo gutandukana kwa sulfure ku byuma bidafite aloyi n'ibyuma bifite aloyi nke.
Kongeraho ibyiciro byemewe byo gutandukana na sulfure, aluminiyumu, azote, na kalisiyumu mu byuma bya alloy.
Hiyongereyeho ihinduka ryemewe ry’ibinyabutabire mu byuma bicuzwe birwanya ingese n’ibinyabutabire bishyuha cyane.
3. Gahunda yo gushyira mu bikorwa
Itariki yo gutangaza: 29 Kanama 2025
Itariki yo gushyira mu bikorwa: 1 Ukuboza 2025
Igihe cyo kohereza: Ugushyingo-10-2025
