Iindaba
-
Brinell ubulukhuni isikali
Uvavanyo lobulukhuni beBrinell lwaphuhliswa yinjineli yaseSweden uJohan August Brinell ngo-1900 kwaye yaqala ukusetyenziswa ukulinganisa ubulukhuni bentsimbi. (1)HB10/3000 ① Indlela yovavanyo kunye nomgaqo: Ibhola yentsimbi enobubanzi obuyi-10 mm icinezelwe kumphezulu wezinto eziphathekayo phantsi komthwalo we-3000 kg, kunye ne-inde...Funda ngokugqithisileyo -
I-Rockwell Hardness Scale :HRE HRE HRF HRG HRH HRK
I-1.HRE Isikali soVavanyo kunye noMgaqo-siseko: · Uvavanyo lobunzima be-HRE lusebenzisa i-indenter yentsimbi ye-1/8-intshi ukuze ucinezele kwindawo yezinto eziphathekayo phantsi komthwalo we-100 kg, kwaye ixabiso lobunzima bezinto eziphathekayo lichongwa ngokulinganisa ubunzulu bokungena. . ① Iintlobo zemathiriyeli ezisebenzayo: Isebenza ikakhulu kwizinto ezithambileyo...Funda ngokugqithisileyo -
Rockwell Ukuqina Isikali HRA HRB HRC HRD
I-Rockwell hardness scale yaqanjwa nguStanley Rockwell ngo-1919 ukuvavanya ngokukhawuleza ukuqina kwezixhobo zetsimbi. (1) HRA ① Indlela yovavanyo kunye nomgaqo: ·Uvavanyo lobulukhuni lwe-HRA lusebenzisa i-indenter ye-diamond cone ukucinezela kumphezulu wemathiriyeli phantsi komthwalo we-60 kg, kwaye ufumanise...Funda ngokugqithisileyo -
Uvavanyo lokuqina kwesixhobo sokusebenza se-ankile kunye nokuqina kokuqina kweVickers Uvavanyo lobulukhuni besixhobo se-carbide enesamente
Kubaluleke kakhulu ukuvavanya ubulukhuni bekliphu yokusebenza ye-anchor. Ikliphu kufuneka ibe nobunzima obuthile ngexesha lokusetyenziswa ukuqinisekisa ukuthembeka kunye nokuqina komsebenzi wayo. Inkampani yaseLaihua inokwenza ngokwezifiso izibambiso ezikhethekileyo ezahlukeneyo ngokweemfuno, kwaye inokusebenzisa umvavanyi wobulukhuni weLaihua...Funda ngokugqithisileyo -
Indlela yokuvavanya ubulukhuni beVickers kunye nezilumkiso
Ukulungiswa kwe-1 ngaphambi kokuvavanya i-1) Umhloli wobunzima kunye ne-indenter esetyenziselwa uvavanyo lobunzima beVickers kufuneka luhambelane nemimiselo ye-GB/T4340.2; 2) Ubushushu begumbi kufuneka bulawuleke ngokubanzi phakathi koluhlu lwe-10 ~ 35 ℃. Kuvavanyo olunemfuno echanekileyo ephezulu...Funda ngokugqithisileyo -
Indlela yokuvavanya ubunzima bombhobho wensimbi yiLaizhou Laihua Testing Instrument Factory
Ubunzima bombhobho wensimbi bubhekisela kwikhono lezinto eziphathekayo zokumelana ne-deformation phantsi kwamandla angaphandle. Ubunzima sesinye sezibonakaliso ezibalulekileyo zokusebenza kwezinto. Kwimveliso kunye nokusetyenziswa kwemibhobho yensimbi, ukuzimisela kobunzima babo kukungenisa kakhulu ...Funda ngokugqithisileyo -
I-Rockwell Knoop kunye neVickers iindlela zokuvavanya ubulukhuni be-aluminium nitride ceramics kunye neendlela zokuvavanya iibheringi zentsimbi.
1.Rockwell Knoop Vickers indlela yokuvavanya ubulukhuni be-aluminiyam nitride ceramics Ekubeni imathiriyeli ye-ceramic inolwakhiwo oluntsonkothileyo, ilukhuni kwaye i-brittle ngokwendalo, kwaye ine-deformation encinci yeplastiki, ubulukhuni obusetyenziswa ngokuqhelekileyo...Funda ngokugqithisileyo -
Intloko phezulu kunye nezantsi iVickers Hardness Tester
1. Olu chungechunge lokuvavanya ubulukhuni luyi-Vickers yamva nje yokuvavanya ubulukhuni kunye nesakhiwo esisezantsi esiqaliswe yi-Shandong Shancai Testing Instrument Factory. Inkqubo yayo ibandakanya: inginginya (iiVickers ezincinci, umthwalo omncinci weVickers, kunye neloa enkulu...Funda ngokugqithisileyo -
Shancai intloko ephakamisa uhlobo oluzenzekelayo ngokupheleleyo Rockwell ubulukhuni tester
Ngokuphuculwa kobuchwepheshe kunye nezixhobo, imfuno yabavavanyi bobulukhuni abakrelekrele kwinkqubo yovavanyo lobulukhuni beshishini lemveliso yelizwe lam iya kuqhubeka ukwanda. Ukuze udibane nedem yabathengi abakumgangatho ophezulu...Funda ngokugqithisileyo -
Iimpawu zomvavanyi wobulukhuni be-Brinell kunye nenkqubo yokulinganisa umfanekiso we-Brinell we-Shancai
I-Shancai ye-electronic force-adding semi-digital Brinell hardness tester ithatha inkqubo evaliweyo yokulawula i-electronic force-adding system kunye nokusebenza kwesikrini se-intshi ezisibhozo. Idatha yeenkqubo ezahlukeneyo zokusebenza kunye neziphumo zovavanyo zinokuboniswa...Funda ngokugqithisileyo -
I-Automatic Rockwell Hardness Tester yovavanyo lobulukhuni be-Shaft
Namhlanje, makhe sijonge kumvavanyi wobulukhuni obukhethekileyo be-Rockwell kuvavanyo lwe-shaft, exhotyiswe ngebhentshi ekhethekileyo yokusebenzela enqamlezileyo ye-shaft workpieces, enokuhambisa ngokuzenzekelayo i-workpiece ukufezekisa ukuchaphaza okuzenzekelayo kunye nokulinganisa okuzenzekelayo...Funda ngokugqithisileyo -
Ukuhlelwa kobunzima obuhlukeneyo bentsimbi
Ikhowudi yobunzima bentsimbi nguH. Ngokweendlela ezahlukeneyo zokuvavanya ubulukhuni, ukubonakaliswa okuqhelekileyo kubandakanya iBrinell (HB), Rockwell (HRC), Vickers (HV), Leeb (HL), Shore (HS) ubulukhuni, njl., phakathi kwazo I-HB kunye ne-HRC zisetyenziswa kakhulu. I-HB inoluhlu olubanzi ...Funda ngokugqithisileyo
