2. Ibintu by'ingenzi mu gukoresha:
2.1 Kongera ubushyuhe:≥730°C.
2.2 Igipimo cy’iki gicuruzwa kibarwa hakurikijwe formula ikurikira:
Icyitonderwa: Bitewe n'itandukaniro riri hagati y'abakoresha n'imiterere y'ibyuma mu itanura, umusaruro nyawo n'ingano nyayo y'inyongera bigomba kubarwa no kugenwa hashingiwe ku makuru y'igerageza mbere y'ukoitanura.
2.3 Uburyo bwo kongeramo:
Nyuma y'uko umuriro ushongeshejwe, kangura neza, fata icyitegererezo hanyuma usesengure kugira ngo ubare ingano y'umuringa wongewemo. Iyo ubushyuhe bw'umushongi bugeze ku bushyuhe, kuraho imyanda iri hejuru y'umushongi, hanyuma unyanyagize umusaruro mu bice bitandukanye by'ikidendezi cyashongeshejwe (niba ari ngombwa kongeramo manganese n'ibikoresho by'icyuma, bishobora kongerwa icyarimwe).
Nyuma y'uko ibyo bisubizo birangiye, hagarara iminota 10 hanyuma uvange neza; ni bwo gusa ibikoresho bibonetse bishobora kwimurirwa mu gikorwa gikurikira.
3. Gupakira no kubika:
Iki gicuruzwa ni ikibyimba cy'umutuku wijimye gifite ishusho y'umukara, ipaki y'imbere ni ipaki y'ifu y'icyuma gifungamo umwuka/agapapuro ka aluminiyumu,250g/igice, 500g/umufuka, kandi ipaki yo hanze ni agasanduku k'ikarito,20kg/agasanduku.
Bika ahantu hahumeka umwuka kandi humutse, kure y'ubushuhe.
4. Igihe cyo kuruhuka
Amezi umunani, ushobora kuyikoresha ako kanya nyuma yo gufungura agasanduku.