Gịnị bụ ihe dị iche n'etiti iPhone 9D na 9H iwe ọkụ film?

9H na-ezo aka na isi ike na 9D na-ezo aka na curvature nke akpụkpọ ahụ.
Mana ọ nweghị ezigbo 9D, n'agbanyeghị ole ihe nkiri D na-ewe iwe ka ekewa naanị ụzọ atọ: ụgbọ elu, 2.5D, na 3D.
9H na-ezo aka na ike, nke na-ezo aka na ike nke pensụl, ọ bụghị ike Mohs.Ọbụna otu iko nwere ike karịa ike a, nke bụkwa gimmick ahịa.

E kewara isi ike na:
1. Ikpochapu ike.A na-ejikarị atụnyere ogo ịdị nro na ike nke mineral dị iche iche.Usoro a bụ ịhọrọ mkpanaka nke nwere otu njedebe siri ike na otu dị nro na nke ọzọ, ma kpoo ihe a nwalere n'akụkụ mkpanaka ahụ, ma chọpụta ịdị nro na ike nke ihe a nwalere dịka ọnọdụ nke ncha.N'ikwu okwu nke ọma, ncha nke ihe ndị siri ike mere dị ogologo, na ncha nke ihe dị nro mere dị mkpụmkpụ.
2. Pịa-na ike.A na-ejikarị eme ihe maka ihe igwe, usoro a bụ ịpịnye onye ntinye aha kpọmkwem n'ime ihe a nwalere na ibu ụfọdụ, ma tụnyere ike nke ihe a nwalere na nha nke nrụrụ plastik mpaghara n'elu ihe ahụ.
N'ihi ọdịiche nke indenenter, ibu na ibu oge, e nwere ọtụtụ ụdị nke indentation ekweghị ekwe, tumadi Brinell hardness, Rockwell hardness, Vickers ike na microhardness.

3. Ịkwụghachi ike.A na-ejikarị ya eme ihe maka ọla, usoro a bụ ime ka obere hama pụrụ iche daa n'efu site na otu ịdị elu ga-emetụta ihe nlele nke ihe a ga-anwale, ma jiri ọnụọgụ ike echekwara (ma wepụta ya) site na nlele n'oge. usoro mmetụta (site na nlọghachi nke obere hama).na-amali elu mkpebi siri ike) iji chọpụta ike nke ihe.
Usoro ule hardness Rockwell bụ American SP nke Rockwell kwadoro na 1919, ọ na-emeri mmejọ ndị a kpọtụrụ aha n'elu nke Brinell assay.Ihe ntinye eji eme Rockwell hardness bụ cone diamond nwere akụkụ taper nke 120 ° ma ọ bụ bọọlụ nchara nwere dayameta nke 1/16 inch (1 inch nhata 25.4 mm), a na-eji omimi ntinye ya dị ka ihe ndabere maka ịhazi ike siri ike. uru.