Kwerekana ibicuruzwa:
'U' kunama bikorwa nuburyo bukonje bwo gukora.
'U' kunama bikorwa kuri radiyo isabwa nkuko bishushanya abakiriya.
Igice kigoramye hamwe namaguru atandatu ya santimetero ni impungenge zoroherezwa no gushyushya ubushyuhe.
Gazi ya inert (Argon) inyuzwa muri yo ku kigero gisabwa kugirango wirinde okiside mu ndangamuntu.
Iradiyo isuzumwa kuri OD yayo no kurukuta kunanuka hamwe nibisabwa.
Imiterere yumubiri na micro-imiterere igenzurwa kumwanya itatu itandukanye.
Igenzura ryerekanwa rya waviness hamwe nibisambo bikorwa hamwe na Dye Penetrant Test.
Buri muyoboro uhita hydro igeragezwa kumuvuduko wasabwe kugirango urebe niba yatembye.
Ikizamini cyumupira wipamba kirakorwa kugirango hamenyekane isuku ya ID.
Nyuma, byatoranijwe, byumye, biranga kandi bipakiye.