Iindaba zeshishini
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Indlela yokukhetha umvavanyi wobulukhuni obufanelekileyo kwimivalo yentsimbi yekhabhoni
Xa uvavanya ubulukhuni beentsimbi zekhabhoni ezijikelezayo ezinobunzima obuphantsi, kufuneka sikhethe umvavanyi wobulukhuni ngokufanelekileyo ukuqinisekisa ukuba iziphumo zovavanyo zichanekile kwaye ziyasebenza. Singaqwalasela ukusebenzisa isikali se-HRB somvavanyi wobulukhuni be-Rockwell. Isikali se-HRB somvavanyi wobulukhuni be-Rockwell u...Funda ngokugqithisileyo -
Ukuhlolwa kwetheminali yesiqhagamsheli, ukulungiswa kwesampulu ye-terminal crimping, ukuhlolwa kwe-metallographic microscope
Umgangatho ufuna ukuba i-crimping shape ye-terminal yokudibanisa ifanelekile. I-porosity ye-terminal crimping wire ibhekiselele kumlinganiselo wendawo engadityaniswanga yenxalenye yokudibanisa kwi-terminal ye-crimping ukuya kwindawo epheleleyo, eyiparameter ebalulekileyo echaphazela i-safet ...Funda ngokugqithisileyo -
40Cr, 40 chromium Rockwell ubulukhuni indlela yovavanyo
Emva kokucima kunye nokufudumala, i-chromium ineempawu ezibalaseleyo zoomatshini kunye nokuqina okulungileyo, okwenza ukuba isetyenziswe rhoqo ekwenzeni izibophelelo eziphezulu, iibheringi, iigiya kunye neecamshafts. Iipropathi zoomatshini kunye novavanyo lokuqina ziyimfuneko kakhulu ekucinyweni kunye nobushushu be-40Cr ...Funda ngokugqithisileyo -
Uthotho lweebhloko zokuqina zodidi A—–Rockwell, Vickers & Brinell Hardness blocks
Kubathengi abaninzi abaneemfuno eziphezulu zokuchaneka kwabavavanyi bobulukhuni, ukulinganiswa kwabavavanyi bobulukhuni kubeka iimfuno ezingqongqo kwiibhloko zobunzima. Namhlanje, ndiyavuya ukwazisa uthotho lweebhloko zokuqina zodidi A. Iibhloko zokuqina zikaRockwell, Vickers hard...Funda ngokugqithisileyo -
Indlela yokubona uBulukhuni kuMalungu aMgangatho weZixhobo ze-Hardware-Indlela yoVavanyo lwe-Rockwell Hardness yeMathiriyeli yeMetal
Kwimveliso yamalungu e-hardware, ubulukhuni sisilathi esibalulekileyo. Thatha indima eboniswe kumzobo njengomzekelo. Singasebenzisa i-Rockwell hardness tester ukwenza uvavanyo lobunzima. Umboniso wethu wobulukhuni we-elektroniki osebenzisa umboniso wedijithali we-Rockwell sisixhobo esisebenzisekayo kakhulu kolu...Funda ngokugqithisileyo -
Umatshini wokusika ochanekileyo we-Titanium kunye ne-Titanium Alloys
1.Lungisa izixhobo kunye nemizekelo: Khangela ukuba umatshini wokusika i-specimen ukwimeko efanelekileyo yokusebenza, kubandakanywa umbane, i-blade yokusika, kunye nenkqubo yokupholisa. Khetha i-titanium efanelekileyo okanye i-titanium alloy specimens kwaye uphawule iindawo zokusika. 2.Lungisa imizekelo: Beka i...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 yensimbi ye-1/8-intshi ukuze ucinezele kwindawo yezinto eziphathekayo phantsi komthwalo we-100 kg, kwaye ixabiso lobunzima bezinto eziphathekayo lichongwa ngokulinganisa ubunzulu be-indentation. 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 -
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 ngaphakathi koluhlu lwe-10 ~ 35 ℃. Kuvavanyo olunemfuno echanekileyo ephezulu...Funda ngokugqithisileyo -
I-Automatic Rockwell Hardness Tester yovavanyo lobulukhuni beShaft
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 ngu-H. Ngokweendlela ezahlukeneyo zokuvavanya ubunzima, ukubonakaliswa okuqhelekileyo kubandakanya iBrinell (HB), i-Rockwell (HRC), i-Vickers (HV), i-Leeb (HL), i-Shore (HS) ubunzima, njl., phakathi kwazo i-HB kunye ne-HRC zisetyenziswa ngokuqhelekileyo. I-HB inoluhlu olubanzi ...Funda ngokugqithisileyo -
Indlela yokuvavanya ubulukhuni beefasteners
I-Fasteners zizinto ezibalulekileyo zoxhumo lomatshini, kwaye umgangatho wabo wobunzima ungenye yezibonakaliso ezibalulekileyo zokulinganisa umgangatho wabo. Ngokweendlela ezahlukeneyo zokuvavanya ubulukhuni, iRockwell, iBrinell kunye neVickers iindlela zokuvavanya ubulukhuni zinokusetyenziselwa ukuvavanya ...Funda ngokugqithisileyo
