Unyaka ka-2023 ubuyekezwe isizukulwane esisha se-Universal Hardness Tester/Durometers

Umhloli wobulukhuni be-Universal empeleni uyithuluzi lokuhlola eliphelele elisekelwe ezindinganisweni ze-ISO ne-ASTM, okuvumela abasebenzisi ukuthi benze ukuhlolwa kobulukhuni be-Rockwell, Vickers kanye ne-Brinell kumathuluzi afanayo. Umhloli wobulukhuni be-universal uhlolwa ngokusekelwe ezimisweni ze-Rockwell, Brinell, kanye ne-Vickers kunokusebenzisa ubudlelwano bokuguqulwa kohlelo lobulukhuni ukuthola amanani amaningi obulukhuni.

Izikali ezintathu zobulukhuni ezifanele ukulinganisa izinto zokusebenza

Isikali sobulukhuni se-HB Brinell sifanelekela ukulinganisa ubulukhuni bensimbi ephothiwe, ama-alloy angenayo i-ferrous, kanye nezinsimbi ezahlukahlukene ezifakwe insimbi nezithambile. Asifanelekela ukulinganisa amasampula noma izingcezu zokusebenza eziqinile kakhulu, ezincane kakhulu, ezincane kakhulu, futhi ezingavumeli ukubhoboka okukhulu ebusweni.

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Isikali sobulukhuni se-HR Rockwell sifanelekile: ukulinganisa ubulukhuni bokuhlola isikhunta, ukucima, ukucima kanye nokushisa izingxenye eziphathwe ngokushisa.

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Isikali sobulukhuni be-HV Vickers sifanelekela ukukala ubulukhuni bamasampula nezingxenye ezinezindawo ezincane kanye namanani aphezulu obulukhuni, ubulukhuni beleya noma izembozo ezifakwe ngaphakathi ngemva kokwelashwa okuhlukahlukene kobuso, kanye nobulukhuni bezinto ezincane.

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Uhla olusha lwabahloli bokuqina be-universal

Okuhlukile kumhloli wobulukhuni wendabuko ojwayelekile: umhloli wobulukhuni wesizukulwane esisha ojwayelekile usebenzisa ubuchwepheshe benzwa yamandla kanye nohlelo lokuphendula lwamandla oluvaliwe ukuze kuthathelwe indawo imodeli yokulawula ukulayisha isisindo, okwenza ukulinganisa kube lula kanye nenani elilinganisiwe lizinze kakhudlwana.

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Izinga lokuzikhethela lokuzenzakalela: uhlobo lokuphakamisa ikhanda lomshini okuzenzakalelayo, uhlobo lokubonisa isikrini sedijithali, uhlobo lokulinganisa ikhompyutha

Ukukhethwa kwamandla okuhlola, imodi yokubonisa ubulukhuni kanye nesisombululo sobulukhuni

I-Rockwell: 60kgf (588.4N), 100kgf (980.7N), 150kgf (1471N)

I-Rockwell Engaphezulu: 15kg (197.1N), 30kg (294.2N), 45kg (491.3N) (ongakukhetha)

UBrinell: 5, 6.25, 10, 15.625, 25, 30, 31.25, 62.5, 100, 125, 187.5kgf (49.03, 61.3, 98.07, 153.2, 245.2, 294.2, 306.5, 612.9, 980.7, 1226, 1839N)

Ama-Vickers: 5, 10, 20, 30, 50, 100, 120kgf (49.03, 98.07, 196.1, 294.2, 490.3, 980.7, 1176.8N)

Imodi yokubonisa inani lokuqina: Isibonisi sesikrini sokuthinta se-Rockwell, isibonisi sesikrini sokuthinta/ikhompyutha se-Brinell ne-Vickers.

Ukulungiswa kokuqina: 0.1HR (Rockwell); 0.1HB (Brinnell); 0.1HV (Vickers)


Isikhathi sokuthunyelwe: Novemba-24-2023