Bambanci tsakanin mai gwajin taurin Vickers da mai gwajin microhardness

Saboda gwajin tauri na Vickers da gwajin microhardness, kusurwar lu'u-lu'u na indenter da ake amfani da shi don aunawa iri ɗaya ne. Ta yaya abokan ciniki za su zaɓi mai gwajin tauri na Vickers? A yau, zan yi bayani a taƙaice game da bambanci tsakanin mai gwajin tauri na Vickers da mai gwajin microhardness.

Rarraba girman ƙarfin gwaji na Vickers taurin kai da sikelin gwajin microhardness

Mai gwajin taurin Vickers: ƙarfin gwaji F≥49.03N ko≥HV5

Ƙaramin nauyi na Vickers: ƙarfin gwaji 1.961N≤F < 49.03N ko HV0.2 ~ < HV5

Mai gwajin ƙarfin micro: ƙarfin gwaji 0.09807N≤F < 1.96N ko HV0.01 ~ HV0.2

To ta yaya ya kamata mu zaɓi ƙarfin gwaji da ya dace?

Ya kamata mu bi ƙa'idar cewa girman ƙoƙon da aka shigar, ƙimar aunawa ta fi daidai idan yanayin aikin ya ba da dama, kuma mu zaɓi kamar yadda ake buƙata, saboda ƙaramin ƙoƙon da aka shigar, girman kuskuren auna tsawon diagonal, wanda zai haifar da ƙaruwar kuskuren ƙimar tauri.

Ƙarfin gwajin na'urar gwajin taurin kai gabaɗaya yana da: 0.098N (10gf), 0.245N (25gf), 0.49N (50gf), 0.98N (100gf), 1.96N (200gf), 2.94 (300gf), 4.90N (500gf), 9.80N (1000gf) (19.6N (2.0Kgf) zaɓi ne)

Girman girman gabaɗaya yana da: sau 100 (dubawa), sau 400 (aunawa)

Za a iya raba matakin ƙarfin gwajin na'urar gwajin taurin Vickers zuwa: 2.94N (0.3Kgf), 4.9N (0.5Kgf), 9.8N (1.0Kgf), 19.6N (2.0Kgf), 29.4N (3.0Kgf), 49.0N (5.0Kgf), 98.0N (10Kgf), 196N (20Kgf), 294N (30Kgf), 490N (50Kgf) (samfura daban-daban suna da tsarin ƙarfin gwaji daban-daban.)

Tsarin girman girma gabaɗaya shine: sau 100, sau 200

Na'urar gwajin taurin Vickers na Shandong Shancai/Laizhou Laihua na iya yin gwajin taurin a kan sassan da aka haɗa ko wuraren walda.

Dangane da ƙimar taurin da aka auna, ana iya tantance ingancin canje-canjen walda da ƙarfe. Misali, taurin da ya yi yawa na iya faruwa ne saboda yawan zafi da ake shigarwa yayin walda, yayin da ƙarancin taurin da ya yi yawa na iya nuna rashin isasshen walda ko matsalolin ingancin kayan.

Tsarin auna Vickers da aka tsara zai gudanar da shirin gwaji ta atomatik kuma ya nuna kuma ya yi rikodin sakamakon da ya dace.

Don sakamakon gwajin aunawa, ana iya samar da rahoton zane mai dacewa ta atomatik.

Yana da mahimmanci a lura cewa lokacin zabar yankin wakilci na;a matsayin wurin gwaji, a tabbatar cewa wannan yanki ba shi da ramuka, tsagewa ko wasu lahani da ka iya shafar sakamakon gwajin.

Idan kuna da wasu tambayoyi game da duba walda, ku ji daɗin tuntuɓar mu