Guangzhou Weiyi Metals gwajin kayan aiki Co, Ltd
QShortcut>QShortcut>Rocky tauri Standard tauri block
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    Gidajen 5 na Zhulong Industrial Zone, West Wu Road, Baiyun District, Guangzhou
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Rocky tauri Standard tauri block
Rocky tauri Standard tauri block
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  • Alamar: Weiyi Jin Phang
  • Kodin: 0029
  • Launi Categories: 20-30HRC 35-50HRC 60-70HRC 50-55HRC (non-standard) 80-88HRA 85-95HRB 50-70HRB (non-standard) Sauran dauki bayanin kula
  • Lambar kayan: 1-1
  • Kayan ado da gine-gine: Sayen kayan aiki

Leizhou Hua azurfa dijital Rock tauri gauge lu'u-ulu'u madaidaicin kai Rock tauri block

Sunan

Tauri darajar range

girman

Standard Rock tauri block

80-88HRA

zagaye ◎60 * 10mm

daidaitacce 60 * 40 * 10mm

85-95HRB

20-30HRC

35-50HRC

60-70HRC

Non-misali kewayon: 50-55HRC

zagaye ◎60 * 10mm

Surface Rocky tauri block

88-92HR15N

zagaye ◎60 * 10mm

daidaitacce 60 * 40 * 10mm

74-82HR30N

45-55HR30N

45-55HR45N

85-91HR15T

70-80HR30T

54-72HR45T

Plastic Rock tauri block

70-100HRE (jan ƙarfe)

Rectangular60*40*8mm
0.2kilo / block,madubi

50-155HRL (jan ƙarfe)

50-155HRM (jan ƙarfe)

50-155HRR (jan ƙarfe)

630±40HLD

530±40HLD

790±40HLG

zagaye ◎120 * 70mm

550±50HLG

Lokacin da samfurin da aka auna ya kasance ƙarami ko ƙarfin Bucher (HB) ya fi 450, ana auna ƙarfin Rochester. Hanyar gwajin ita ce ta amfani da lu'u-lu'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u'u Dangane da bambancin taurin kayan gwaji, ana iya raba su zuwa nau'ikan sikelin uku daban-daban don wakiltar su:

HRAYana amfani da 60kg kaya da kuma lu'u-lu'u cone presser neman tauri, don kayan da tauri sosai high. Misali: kayan aiki mai wuya.

HRBAna samun tauri ta amfani da 100kg kaya da kuma diamita 1.58mm karfe ball, don kayan da ƙananan tauri. Misali: annealed karfe, cast karfe, da dai sauransu.

HRCYana da tauri da aka samu ta amfani da 150kg kaya da lu'u-lu'u cone presser, don kayan da tauri sosai. Misali: karfe karfe da dai sauransu.

A, B, C a cikin HRA, HRB, HRC a cikin Rock tauri ne uku daban-daban ka'idoji. Ana kira Scale A, Scale B, Scale C. Rockefeller tauri gwaji ne daya daga cikin dama na yau da kullun crushing tauri gwaji da ake amfani da su a yau. Matsin lamba na farko na nau'ikan ma'auni uku shine 98.07N (10Kgf), kuma a ƙarshe ƙididdigar taurin da aka lissafa bisa ga zurfin ƙididdiga. An yi amfani da gauge A ne ball cone diamond madaidaiciya, sa'an nan kuma matsa lamba zuwa 588.4N (60Kgf); Matsayin B yana amfani da ƙwallon ƙarfe mai diamita na 1.588mm (1/16 inch) a matsayin matsa lamba zuwa 1471N (150Kgf), don haka Matsayin B yana dacewa da ganowa mai laushi. Matsayin C ya dace da gwajin kayan da ke da wuya.

Mafi yawan amfani da ma'auni ne HRC, HRB da HRF, inda HRC ma'auni ake amfani da gwajin karfe karfe, karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe karfe Wannan shine hanyar gwajin tauri da aka fi amfani da ita a masana'antar sarrafa karfe. HRB madaidaicin ana amfani da su gwada daban-daban annealed karfe, positive karfe, m karfe, wani ɓangare na bakin karfe da kuma wuya jan ƙarfe. An yi amfani da HRF gauge don gwada tsabta jan ƙarfe, m jan ƙarfe da kuma wuya aluminum. HRA madaidaicin duk da cewa za a iya amfani da mafi baƙar fata karfe, amma ainihin aikace-aikace yawanci iyakance ga gwajin kayan karfe mai wuya da ƙarfe mai ƙarfi.

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