Elu ike na uniformity nkearo forgingsbụ isi ihe nke teknụzụ chọrọ na nyocha oge niile. Isi ike nke ahụ na-egosi nguzogide iyi, wdg, na mmepụta, a na-eji HSd resilience shore D hardness value HSd gosipụta.
The hardness chọrọ nke aro forgings na-tumadi dabeere hardness larịị nke na-arụ ọrụ ala ma ọ bụ n'etiti ala na kọntaktị na ya, na abụọ kwesịrị ịnọgide na-a kwesịrị ekwesị kenha mmekọrịta. Dị ka nnyocha e mere na kọntaktị kọntaktị usoro ike ọgwụgwụ kwesịrị ịbụ 10-25 HS nkeji ala karịa nke kọntaktị akụkụ, nke bara uru imeziwanye ike ọgwụgwụ na mpaghara kọntaktị. siri ikearo forgingsnwere obere ihe mgbochi na-eyi ma na-enwekarị ihe omume "peeling", ya bụ, oyi akwa na-emighị emi nke mpịakọta mpịakọta na-emepụta nrụrụ plastik wee mepụta obere peeling elu; Mgbe isi ike dị oke elu, ohere nke ịkpachapụta anya na-abawanye. Ka uru mgbaji siri ike nke oyi akwa siri ike na-adị ala, ozugbo mgbawa ahụ pụtara, ọ ga-agbasa ngwa ngwa, na-ebute nnukwu nhịahụ. Isi ike dị elu nwekwara ike ịkpata mmebi ike ọgwụgwụ kọntaktị yana eyi ngwa ngwaaro forgingsna ibelata oge egweri nkearo forgings.

Na-adịbeghị anya, ike nkearo forgingsA na-emeziwanye igwe igwe oyi na nke na-ekpo ọkụ, karịsịa akwụkwọ mpịakọta ọrụ nke igwe na-ekpo ọkụ na-emepụta ma kwalite ya n'usoro, ọkwa siri ike nke centrifugal composite high chromium cast iron rolls, centrifugal composite high chromium steel rolls na nnukwu alloy na-enweghị mgbochi oyi oyi. ígwè na-apụta. The ike larịị nkearo forgingseruola 70-83. Ihe ndị na-emepụta ihe na-emepụta ihe ugbu a na nkà na ụzụ na-emepụta ihe nwere ike izute ike nke 55-75 nnukwu ihe mkpuchi osisi dị elu. N'otu oge ahụ, iji nkà na ụzụ na-arụ ọrụ siri ike na-eme ka ọ dị elu achịkọtawokwa ọtụtụ ahụmahụ.
Nke kacha mmannukwu aro forgingsigwe ihe igwe efere buru ibu ma buru ibu na ibu, na ntughari oso di obere karia nke igwe igwe di warara. Ya mere, iyi nguzogide na ike siri ike chọrọ dịkwa ala.