1. TSI KuajScalethiabPrinciple:· HRE hardness test siv 1/8-inch steel pob indenter los nias rau hauv cov khoom nto nyob rau hauv ib tug load ntawm 100 kg, thiab hardness tus nqi ntawm cov khoom yog txiav txim los ntawm kev ntsuas qhov tob indentation.
① Cov ntaub ntawv siv tau: Feem ntau siv tau rau cov khoom siv hlau softer xws li txhuas, tooj liab, txhuas alloys thiab qee cov hlau tsis muaj hlau.
② Cov xwm txheej ntawm daim ntawv thov: Kev tswj kom zoo thiab kev sim hardness ntawm lub teeb hlau thiab alloys. Hardness kuaj ntawm cam khwb cia txhuas thiab tuag castings. · Cov khoom siv hauv kev lag luam hluav taws xob thiab hluav taws xob.
③ Nta thiab qhov zoo: · Muaj feem xyuam rau cov ntaub ntawv mos: HRE nplai yog tshwj xeeb tshaj yog haum rau cov ntaub ntawv softer hlau thiab muab qhov tseeb hardness kuaj. Kev thauj khoom qis dua: Siv lub nra qis (100 kg) kom tsis txhob muaj cov khoom muag muag ntau dhau. High repeatability: Lub steel pob indenter muab kev ruaj khov thiab rov ua tau zoo heev.
④ Cov lus ceeb toom lossis kev txwv: Kev npaj ua qauv: Cov qauv saum npoo yuav tsum tiaj tus thiab huv si kom ntseeg tau qhov tseeb ntawm qhov ntsuas ntsuas. Cov kev txwv ntawm cov khoom siv: Tsis siv rau cov ntaub ntawv nyuaj heev vim tias lub pob steel indenter tuaj yeem raug puas los yog tsim cov txiaj ntsig tsis raug. Kev saib xyuas cov cuab yeej: Cov cuab yeej ntsuas yuav tsum tau ntsuas thiab tswj xyuas tsis tu ncua kom ntseeg tau qhov tseeb thiab kev ntseeg siab ntawm kev ntsuas.
2.HRF TestScalethiabPlus: HRF hardness test siv 1/16-inch steel pob indenter los nias rau hauv cov khoom nto nyob rau hauv ib tug load ntawm 60 kg, thiab hardness tus nqi ntawm cov khoom yog txiav txim los ntawm kev ntsuas qhov tob indentation.
① Cov ntaub ntawv siv tau: · Feem ntau siv tau rau cov ntaub ntawv hlau softer thiab qee cov yas, xws li txhuas, tooj liab, txhuas alloys thiab qee cov ntaub ntawv yas nrog qis hardness.
② Cov xwm txheej ntawm daim ntawv thov: Kev tswj kom zoo thiab kev sim hardness ntawm lub teeb hlau thiab alloys. · Kev sim hardness ntawm cov khoom yas thiab qhov chaw. Cov khoom siv kuaj hauv cov khoom siv hluav taws xob thiab hluav taws xob.
③ Nta thiab qhov zoo: Muaj feem xyuam rau cov ntaub ntawv mos: HRF nplai yog tshwj xeeb tshaj yog haum rau softer hlau thiab yas cov ntaub ntawv, muab qhov tseeb hardness kuaj. Tsawg load: Siv cov khoom qis (60 kg) kom tsis txhob muaj cov khoom muag muag ntau dhau. High repeatability: Lub steel pob indenter muab kev ruaj khov thiab rov ua tau zoo heev.
④ Cov lus ceeb toom lossis kev txwv: · Kev npaj ua qauv: Cov qauv saum npoo yuav tsum tiaj tus thiab huv si kom ntseeg tau qhov tseeb ntawm qhov ntsuas ntsuas. · Cov ntaub ntawv txwv: Tsis haum rau cov ntaub ntawv nyuaj heev vim cov hlau pob indenter tuaj yeem raug puas los yog tsim cov txiaj ntsig tsis raug. · Kev tu cov cuab yeej siv: Cov cuab yeej ntsuas yuav tsum tau ua kom zoo thiab kho kom zoo kom ntsuas qhov tseeb thiab kev ntseeg tau.
3. HRG Test Scale and Principple: HRG hardness test siv 1/16 inch steel pob indenter los nias rau hauv cov khoom nto nyob rau hauv ib tug load ntawm 150 kg, thiab txiav txim siab hardness tus nqi ntawm cov khoom los ntawm kev ntsuas qhov tob indentation.
① Cov ntaub ntawv siv tau: Feem ntau haum rau cov ntaub ntawv nruab nrab rau cov hlau tawv, xws li cov hlau, cam khwb cia hlau thiab cemented carbide.
② Cov xwm txheej ntawm daim ntawv thov: Kev tswj kom zoo thiab kev sim hardness ntawm steel thiab cam khwb cia hlau qhov chaw. Kev ntsuas hardness ntawm cov cuab yeej thiab cov khoom siv tshuab. Muaj kev siv cov khoom nruab nrab mus rau siab hardness.
③ Nta thiab qhov zoo: Kev siv ntau yam: HRG nplai yog tsim rau nruab nrab rau cov khoom siv hlau nyuaj thiab muab kev ntsuas qhov tseeb. · High load: Siv lub load ntau dua (150 kg) thiab yog haum rau cov ntaub ntawv uas muaj zog dua hardness. High repeatability: Lub steel pob indenter muab kev ruaj khov thiab rov ua tau zoo heev.
④ Cov lus ceeb toom lossis kev txwv: Kev npaj ua qauv: Cov qauv saum npoo yuav tsum tiaj tus thiab huv si kom ntseeg tau qhov tseeb ntawm qhov ntsuas ntsuas. Cov kev txwv ntawm cov khoom siv: Tsis haum rau cov ntaub ntawv mos heev, vim tias lub pob steel indenter tuaj yeem dhau-nias rau hauv cov qauv, ua rau qhov ntsuas tsis raug. Kev saib xyuas cov cuab yeej: Cov cuab yeej ntsuas yuav tsum tau ntsuas thiab tswj xyuas tsis tu ncua kom ntseeg tau qhov tseeb thiab kev ntseeg siab ntawm kev ntsuas.
4. HRH① Test Scale and Principple: HRH hardness test siv 1/8 inch steel pob indenter los nias rau hauv cov khoom nto nyob rau hauv ib tug load ntawm 60 kg, thiab hardness tus nqi ntawm cov khoom yog txiav txim los ntawm kev ntsuas qhov tob indentation.
① Cov ntaub ntawv siv tau: Feem ntau haum rau nruab nrab hardness hlau cov ntaub ntawv xws li tooj liab alloys, aluminium alloys thiab qee cov ntaub ntawv yas nyuaj.
② Cov xwm txheej ntawm daim ntawv thov: Kev tswj kom zoo thiab kev sim hardness ntawm cov ntawv hlau thiab cov kav dej. Kev ntsuas hardness ntawm cov hlau tsis-ferrous thiab alloys. · Cov khoom siv hauv kev tsim kho thiab kev lag luam tsheb.
③ Cov yam ntxwv thiab qhov zoo: Kev siv ntau yam: HRH nplai yog tsim rau ntau yam khoom nruab nrab hardness, nrog rau cov hlau thiab yas. Tsawg load: Siv lub load qis (60 kg) rau cov ntaub ntawv softer mus rau nruab nrab hardness kom tsis txhob muaj ntau indentation. High repeatability: Lub steel pob indenter muab kev ruaj khov thiab rov ua tau zoo heev.
④ Cov lus ceeb toom lossis kev txwv: Kev npaj ua qauv: Cov qauv saum npoo yuav tsum tiaj tus thiab huv si kom ntseeg tau qhov tseeb ntawm qhov ntsuas ntsuas. Cov kev txwv ntawm cov khoom siv: Nws tsis haum rau cov ntaub ntawv nyuaj heev vim tias lub pob steel indenter tuaj yeem raug puas los yog tsim cov txiaj ntsig tsis raug. Kev saib xyuas cov cuab yeej: Cov cuab yeej ntsuas yuav tsum tau ntsuas thiab tswj xyuas tsis tu ncua kom ntseeg tau qhov tseeb thiab kev ntseeg siab ntawm kev ntsuas.
5. HRK Test Scale and Principple:HRK hardness test siv 1/8 inch steel pob indenter los nias rau hauv cov khoom nto nyob rau hauv ib tug load ntawm 150 kg, thiab hardness tus nqi ntawm cov khoom yog txiav txim los ntawm kev ntsuas qhov tob indentation.
① Cov ntaub ntawv siv tau: Feem ntau haum rau cov ntaub ntawv nyuaj xws li cov cemented carbides, steel thiab cam khwb cia hlau. Nws kuj tseem tsim nyog rau cov hlau uas tsis yog-ferrous ntawm nruab nrab hardness.
② Cov xwm txheej ntawm daim ntawv thov: Kev tsim khoom thiab kev tswj xyuas zoo ntawm cov cuab yeej cemented carbide thiab pwm. Kev ntsuas hardness ntawm cov khoom siv kho tshuab thiab cov qauv tsim. Kev tshuaj xyuas cov cam khwb cia hlau thiab hlau.
③ Nta thiab qhov zoo: Kev siv ntau yam: HRK nplai yog tsim rau cov ntaub ntawv xws li nruab nrab mus rau cov ntaub ntawv nyuaj, muab qhov tseeb hardness kuaj. Kev thauj khoom siab: Siv lub nra hnyav dua (150 kg), haum rau cov khoom siv nrog cov hardness siab dua, kom ntseeg tau qhov tseeb ntawm qhov kev xeem. High repeatability: Lub steel pob indenter muab kev ruaj khov thiab rov ua tau zoo heev.
④ Cov lus ceeb toom lossis kev txwv: Kev npaj ua qauv: Cov qauv saum npoo yuav tsum tiaj tus thiab huv si kom ntseeg tau qhov tseeb ntawm qhov ntsuas ntsuas. Cov kev txwv ntawm cov khoom siv: Rau cov ntaub ntawv tsis tshua muaj zog los yog mos, HRK yuav tsis yog qhov kev xaiv zoo tshaj plaws, vim hais tias lub pob steel indenter tuaj yeem dhau-nias lossis hauv qab-nias tus qauv, ua rau qhov ntsuas tsis raug. Kev saib xyuas cov cuab yeej: Cov cuab yeej ntsuas yuav tsum tau ntsuas thiab tswj xyuas tsis tu ncua kom ntseeg tau qhov tseeb thiab kev ntseeg siab ntawm kev ntsuas.
Post lub sij hawm: Nov-14-2024
