A na-ejikarị ihe nleba anya ike siri ike maka ule siri ike nke nchara adịgboroja na ígwè nkedo nwere usoro na-enweghị isi.Isi ike nke ígwè a kpụrụ akpụ na nke nkedo isi awọ nwere ezigbo nzikọrịta ozi na ule tensile.A pụkwara iji ya mee ihe maka ọla ndị na-abụghị ígwè na nchara dị nro, na obere oghere bọl nwere ike tụọ obere nha na ihe ndị dị nro.
Isi ike na-ezo aka n'ikike nke ihe nwere ike iguzogide nrụrụ mpaghara, karịsịa nrụrụ plastik, ntinye ma ọ bụ ncha, ma bụrụ otu n'ime ihe ngosi arụmọrụ dị mkpa nke ihe igwe.N'ozuzu, ka ike siri ike dị elu, ka mma na-eguzogide iyi.Ọ bụ ndeksi iji tụọ ịdị nro na ike nke ihe.Dị ka ụzọ ule dị iche iche si dị, a na-ekewa ike ike n'ime ụdị atọ.Ka anyị leba anya na nke ọ bụla n'ime ha:
Isi ike kpụchaa:
A na-ejikarị ya atụnyere ịdị nro na ike nke mineral dị iche iche.Usoro bụ ịhọrọ mkpanaka nke nwere otu njedebe siri ike na njedebe nke ọzọ dị nro, nyefee ihe a ga-anwale n'akụkụ mkpanaka ahụ, ma chọpụta ike nke ihe a ga-anwale dịka ọnọdụ nke ncha.N'ikwu okwu nke ọma, ihe ndị siri ike na-eme ogologo ncha na ihe dị nro na-eme mkpụmkpụ.
Isi ike ịpị:
A na-ejikarị eme ihe maka ígwè, usoro a bụ iji ụfọdụ ibu iji pịa kpọmkwem indenenter n'ime ihe a ga-anwale, ma tụnyere nro na ike nke ihe a ga-anwale site na nha nke nrụrụ plastik mpaghara n'elu. ihe.N'ihi ọdịiche nke indenenter, ibu na ogologo oge ibu, enwere ọtụtụ ụdị ike ike indentation, ọkachasị gụnyere Brinell hardness, Rockwell hardness, Vickers hardness na microhardness.
Isi ike iweghachite:
A na-ejikarị ya eme ihe maka ígwè, usoro a bụ ime ka obere hama pụrụ iche daa n'enweghị ihe ọ bụla site n'ịdị elu ga-emetụta ihe nlele nke ihe a ga-anwale, ma jiri ọnụọgụ ike echekwara (ma wepụta ya) na nlele n'oge oge. mmetụta (site na nlọghachi nke obere hama) tụọ elu elu) iji chọpụta ike nke ihe.
Ihe nleba anya siri ike nke Shandong Shancai/Laizhou Laihua Testing Instrument mepụtara bụ ụdị ngwa nnwale ike nke indentation, nke na-egosi ikike nke ihe ahụ iguzogide ntinye nke ihe siri ike n'elu ya.Ụdị ole dị?
1. Brinell Hardness Tester: A na-ejikarị enyocha ike nke nkedo, ígwè, ọla ndị na-abụghị ígwè na alloys dị nro.Ọ bụ usoro nnwale ike ike dị elu.
2. Rockwell hardness tester: Rockwell hardness tester nke nwere ike nwalee ike nke ígwè site na imetụ sample n'otu akụkụ.Ọ na-adabere na ike ndọta iji tinye isi ihe nnwapụta Rockwell hardness tester n'elu igwe, ọ dịghịkwa mkpa ịkwado ihe nlele ahụ.
3. Vickers hardness Tester: Vickers hardness Tester bụ ngwaahịa teknụzụ dị elu na-ejikọta optoelectronics na ngwá electronic.Igwe ahụ dị ọhụrụ n'ụdị, nwere ezi ntụkwasị obi, ịrụ ọrụ na nghọta.Ngwa nyocha ike S na Knoop.
4. Brockwell hardness tester: Brockwell hardness tester dabara adaba maka ịchọpụta ike nke ọla ferrous, ọla ndị na-abụghị ndị na-emepụta ihe, alloys siri ike, akwa carburized na akwa kemịkalụ.
5. Microhardness tester: Microhardness tester bụ ngwá ọrụ ziri ezi maka ịnwale njirimara nke ihe igwe dị na igwe, metallurgy na ụlọ ọrụ ndị ọzọ, a na-ejikwa ya na ụlọ ọrụ dị iche iche.
6. Leeb Hardness Tester: Ụkpụrụ ya bụ isi bụ na ahụ mmetụta nwere ụfọdụ oke na-emetụta elu nke ihe nlele ahụ n'okpuru ụfọdụ ike ule, ma tụọ mmetụta ọsọ ọsọ na nlọghachi ọsọ nke mmetụta ahụ n'ebe dị anya nke 1 mm site na 1 mm. Nlele elu, na-eji ụkpụrụ electromagnetic, a na-ebute voltaji nke dabara na ọsọ.
7. Webster hardness tester: Ụkpụrụ nke Webster hardness tester bụ ihe nchara siri ike nke nwere ụdị ụfọdụ, nke a na-agbanye n'ime elu nke ihe nlele n'okpuru ọkọlọtọ mmiri ule ike.
8. Barcol hardness Tester: Ọ bụ ihe nnwale ike ike indentation.Ọ na-pịa otu indenenter kpọmkwem n'ime ihe nlele n'okpuru ọrụ nke ike mmiri ọkọlọtọ, ma chọpụta ike nke sample site na omimi nke ntinye.
Oge nzipu: Mee-24-2023
