Kayan girki da ba sanduna ba, za a iya cewa na ɗaya daga cikin manyan ƙirƙira da aka taɓa yi a fannin girki, domin waɗanda ba su da itacen girki sun rage wahalhalun girki sosai, kuma fararen dafa abinci ba tare da sanin girki ba na iya fara soya tasa a hankali.
Kamar yadda muka sani, ɗakin dafa abinci tare da kwanon soya ƙarfe ɗaya dafaffe bai isa ya jure duk yanayin yanayin dafa abinci da ƴan wasan dafa abinci ba.
Don haka, daidaitaccen ma'auni tsakanin dafa abinci mai kyau da kuma dadi - kwanon da ba shi da sanda, ya zama mafi kyawun zaɓi don kwanon rufi.
Matakai:
1. Danna aluminum ko hada karfe a cikin siffar mold.
2. bayan tsaftacewa, zalunta saman tare da sodium hydroxide don ƙirƙirar ƙananan ɓoyayyiya a cikin saman ƙarfe.
3. Fesa saman tukunyar waje tare da enamel Layer da lacquer da sintering a babban zafin jiki (kimanin 560 ° C) har sai yana haskakawa.
4. saman ciki na kasan tukunyar bi da bi a kan fesa a kan na'urar da ba ta da sanda, sake yawan zafin jiki (kimanin 425 ℃) sintering, wani kwanon rufi marar sanda daga cikin tanda.
Lokacin aikawa: Nuwamba-10-2022