Agaghị eme ka ọgwụgwọ na-enweghị atụ, mana enwere ike iru ya ike na nrụrụ oyi na-arụ ọrụ (ọrụ oyi na-agbasi ike), nke ga-abawanye ike ma belata plastinity. Mgbe ọtụtụ nchara nchara ma ọ bụ ngwaahịa (isi iyi, bolts, wdg) na-eme mkpọtụ, enwere nnukwu nrụgide nhazi. Ịdị adịgwụ nke nrụgide a na-abawanye mmetụta nke nsogbu nrụgide mgbe ejiri ya mee ihe na ọnọdụ nrụgide corrosion, na-emetụta obere ogo nke ogo ahụ. kwụsie ike. Iji belata nchekasị, enwere ike iji ọgwụgwọ ahụ enyemaka. - N'ozuzu, ọ na-ewe iwe ruo 280 ℃ ~ 400 ℃ maka 2h ~ 3h ma ikuku-ajụ oyi. Ọgwụgwọ Nchegbu Nchegbu enweghị ike belata nchekasị nke workpiese, kamakwa ike na njedebe na-agbanwebeghị nke ukwuu.
Nke mbu, a ga-akwụkwa uche maka nhọrọ ezi uche nke okpomoku kpo oku maka ihe ngwọta igwe anaghị agba nchara. Na usoro ihe onwunwe nke sodium na-adịghị edozi sodium, ụdị akọwapụtara nke ọma okpomọkụ okpomọkụ. Na ezigbo mmepụta ọkụ na-emepụta, ihe ndị akọwapụtara nke ọma, ihe ndị dị ka ọdịnaya, jiri gburugburu ebe, na-ekwe omume ọdịda ọdịda, wdg. Agbanyeghị, ekwesịrị ilebara anya iji gbochie okpomoku kpo oku site na ịdị oke elu n'ihi ọgwụgwọ ndị a na-anụcha site na iji gbaghara. The coarsening nke grains nwere ike ime ka ụfọdụ nsonaazụ na-adịghị mma.
Nke abuo, ekwesiri ugwo na mmetụta nke usoro ọgwụgwọ dị na Njirimara nke ọnọdụ siri ike. Maka igwe anaghị agba nchara actinitic nwere ihe dị mma, Njirimara arụ ọrụ ga-ada mbà mgbe ọgwụgwọ ọgwụgwọ na-esokwa ọgwụgwọ okpomọkụ. Ike, plastity plastity, na ike nwere ihe a. Ihe kpatara mbelata nke ike nwere ike ịbụ nke a na-eme ọgwụgwọ, carbium na-ejikọ carbon na-esi ike, nke na-ebelata ogo carbon dị iche iche, na tic ga-abụkwa n'usoro ikpo ọkụ na nchekwa ọkụ. Agglomerates na-eto, nke nwekwara mmetụta na ike.
Nke ato, okpomoku kpo oku maka ọgwụgwọ nkwụsị ekwesịghị ịdị oke, n'ozuzu n'etiti 850 Celsius C. Ekwesighi idowe ọtụtụ usoro ọgwụgwọ ọtụtụ usoro ọgwụgwọ, n'ihi na ọtụtụ ihe ọkụ ọkụ ga-eme ka ihe uto na nke na-emetụ ihe na-agbanwe agbanwe. N'otu oge, a ga-akwụghachi uche na mmetọ n'oge nhazi. Ozugbo emesiri ike, a ga-ewere ihe iji kpochapụ mmetọ. Iji mee ka iwepụ nrụgide intergranular, Igwe nchekwa ọkụ na-enwu enwu enwere ike ịtụle iji ya. Dabere na data nhazi site na ndị ahịa nke Kannao Tech (Secols), ọdịiche okpomọkụ nke isi okwu ọ bụla na ebe nchekwa ọkụ na-achịkwa ya, enwere ike ịgbaze na nchara nke ọma, a ga-enweta ọkaibe kpamkpam, na a ga-enweta ọkaibe.
