Namuhla ngingathanda ukwethula kini isihloli sokuqina kweRockwell esingaphezulu esinamandla amancane okuhlola kunesihloli sokuqina kweRockwell:

Isihloli sokuqina kwe-Superficial Rockwell uhlobo lwesihloli sokuqina kwe-Rockwell. Sisebenzisa amandla amancane okuhlola. Uma kuhlolwa ezinye izinto zokusebenza ezincane nezincane, ukusebenzisa isihloli sokuqina kwe-Rockwell kuzoholela emananini okulinganisa anganembile. Singasebenzisa isihloli sokuqina kwe-Superficial Rockwell. Isihloli sokuqina singasetshenziswa futhi ukukala izinto zokusebenza ngezingqimba eziqinile ze-Superficial.
Umgomo wayo wokuhlola ufana ncamashi nowokuhlola ubulukhuni beRockwell. Umehluko uwukuthi amandla okuqala okuhlola angama-3KG, kanti amandla okuqala okuhlola obulukhuni beRockwell ajwayelekile angama-10KG.

Izinga lokuhlola ubulukhuni be-Rockwell elingaphezulu: 15KG, 30KG, 45KG

I-indenter esetshenziswa ku-Superficial Rockwell hardness tester iyahambisana ne-Rockwell hardness tester:

1. 120 di-egree diamond cone indenter

2. 1.5875 insimbi yensimbi engaphakathi

I-Rockwell Engabonakaliisikali sokulinganisa ubulukhuni:

HR15N, HR30N, HR45N, HR15T, HR30T, HR45T

(Isikali sika-N silinganiswa nge-indenter yedayimane, kanti isikali sika-T silinganiswa nge-indenter yebhola lensimbi)

Ubulukhuni buyavezwanjenge: inani lobulukhuni kanye nesilinganiso seRockwell, isibonelo: 70HR150T

I-15T isho i-indenter yebhola lensimbi enamandla okuhlola angu-147.1N (15 kgf) kanye ne-indenter engu-1.5875

Ngokusekelwe ku-cha engenhlangokwehlukana, i-Superficial Rockwell inezinzuzo ezilandelayo:

1. Njengoba inezimbiliamakhanda okucindezela, kufanelekile kokubili izinto zensimbi ezithambile neziqinile.

2. Amandla okuhlola yi-sminamandla kakhulu kuneyomshini wokuhlola ubulukhuni beRockwell, futhi umonakalo ongaphezulu wento yokusebenza mncane kakhulu.

3. I-Forc encane yokuhlolaingakwazi ukufaka esikhundleni sengxenye ye-Vickers hardness tester, engabizi kakhulu futhi engabizi kakhulu.

4. Inqubo yokuhlola iyashesha futhi umsebenzi oqediwe ungatholakala kahle.

Isiqephu 1

Isikhathi sokuthunyelwe: Okthoba-10-2023