The n'ibu Njirimara nke ihe na-ezo aka n'ibu e ji mara ihe n'okpuru dị iche iche gburugburu (okpomọkụ, iru mmiri, ọkara), n'okpuru dị iche iche mpụga ibu (tensile, mkpakọ, ekwe, torsion, mmetụta, alternating nchegbu, wdg).
Nnwale ihe eji eme ihe na-agụnye ike, ike na elongation, mmetụta siri ike, mkpakọ, shiee, ule torsion na ihe ndị ọzọ.
Nnwale siri ike na-ezo aka na ike Brinell, hardness Rockwell, Vickers hardness, microhardness; Nnwale ike bụ ike na-enye ike na ike nkwụsị. Nnwale tensile dabere na ụkpụrụ:
Ọla: GB/T 228-02, ASTM E 88-08, ISO 6892-2009, JIS Z 2241-98
Ndị na-abụghị metal: ASTMD 638-08, GB/T 1040-06, ISO 527-96, ASTMD 5034-09, ASTMD 638-08, GB/T 1040-06, ISO 527-96
Akụrụngwa a na-ejikarị eme ihe bụ ndị a: igwe nyocha ihe ụwa, igwe nyocha mmetụta, igwe na-anwale ike ọgwụgwụ, Dum Rockwell hardness tester, Vickers hardness tester, Brinell hardness tester, Leeb hardness tester.
Nnwale ihe eji arụ ọrụ igwe bụ ụzọ dị mkpa maka mmepe na mmepe nke ihe igwe ọhụrụ, na-emeziwanye mma ihe, na-abawanye ikike nke ihe ahụ (ịhọrọ oke nrụgide kwesịrị ekwesị), na-enyocha ọdịda nke akụkụ igwe, na-ahụ maka nhazi ezi uche nke akụkụ igwe. na nchekwa na ntụkwasị obi ojiji na mmezi nke akụrụngwa ígwè (lee njirimara nke akụrụngwa igwe).
Ihe ule a na-eme kwa ụbọchị bụ: ike siri ike ( hardness Brinell, Rockwell hardness, hardness Leeb, Vickers hardness, wdg), ime ụlọ okpomọkụ, okpomọkụ dị elu, okpomọkụ dị ala, nkwụsịtụ, mmetụta (mmetụta okpomọkụ ụlọ, mmetụta dị ala, mmetụta okpomọkụ dị elu. ) ike ọgwụgwụ, iko, ịbịaru na ịbịaru ibu, cone cup, reaming, mkpakọ, shiee, torsion, flattening, wdg Fastener mechanical Njirimara ule na welded efere (tube) n'ibu Njirimara (deformation, mgbajikwa, adhesion, creep, ike ọgwụgwụ), wdg .
Oge nzipu: Dec-14-2023
