Iindaba zeshishini
-
Iindlela kunye neMigangatho yoVavanyo loBulukhuni beCopper kunye neCopper Alloys
Iipropathi ezingundoqo zomatshini wobhedu kunye ne-alloys zobhedu zibonakaliswa ngokuthe ngqo kwinqanaba lexabiso lobunzima bazo, kwaye iimpawu zomatshini wezinto zigqiba amandla ayo, ukuxhathisa ukunxiba, kunye nokumelana nokuguqulwa.Funda ngokugqithisileyo -
Ukukhethwa koVavanyo loBulukhuni beRockwell kwiiJenali zeCrankshaft iCrankshaft Rockwell Hardness Testers
Iijenali zecrankshaft (kubandakanywa iijenali eziphambili kunye neejenali zentonga ezidibanisayo) zizinto eziphambili zokuhambisa amandla enjini. Ngokuhambelana neemfuno zomgangatho wesizwe we-GB / T 24595-2020, ukuqina kweentsimbi zentsimbi ezisetyenziselwa i-crankshafts kufuneka zilawulwe ngokungqongqo emva kokucima ...Funda ngokugqithisileyo -
Inkqubo yokuLungisa iSampuli ye-Metallographic ye-Aluminiyam kunye ne-Aluminiyam ye-Aluminiyam kunye ne-Metallographic iSampuli yokuLungiselela izixhobo
I-Aluminiyam kunye neemveliso ze-aluminium zisetyenziswa ngokubanzi kwimveliso yemizi-mveliso, kwaye iindawo ezahlukeneyo zesicelo zineemfuno ezahlukeneyo kakhulu ze-microstructure yeemveliso ze-aluminium. Ngokomzekelo, kwintsimi ye-aerospace, umgangatho we-AMS 2482 ubeka iimfuno ezicacileyo kakhulu zobukhulu beenkozo ...Funda ngokugqithisileyo -
Umgangatho wamazwe ngamazwe woVavanyo loBulukhuni beNdlela yeeFayile zeNsimbi: ISO 234-2: 1982 iiFayile zentsimbi kunye neRasps
Kukho iintlobo ezininzi zeefayile zentsimbi, ezibandakanya iifayile ze-fitter, iifayile ze-saw, iifayile zokubumba, iifayile ezikhethekileyo, iifayile zomlindi, iifayile zewotshi ezikhethekileyo kunye neefayile zokhuni. Iindlela zabo zokuvavanya ubulukhuni zihambelana ikakhulu nomgangatho wamazwe ngamazwe we-ISO 234-2:1982 Iifayile zentsimbi ...Funda ngokugqithisileyo -
Indima yeeClampu zeVickers Hardness Tester kunye neMicro Vickers hardness Tester (Indlela yokuVavanya uBulukhuni baMalungu amaNcinci?)
Ngexesha lokusetyenziswa kwe-Vickers hardness tester / micro Vickers tester hardness, xa uvavanya i-workpieces (ingakumbi i-workpieces encinci kunye nencinci), iindlela zokuvavanya ezingalunganga zinokukhokelela ngokulula kwiimpazamo ezinkulu kwiziphumo zovavanyo. Kwiimeko ezinjalo, kufuneka siqwalasele le miqathango ilandelayo ngexesha lovavanyo lomsebenzi: 1...Funda ngokugqithisileyo -
Unokukhetha njani umvavanyi wobulukhuni beRockwell
Zininzi iinkampani ezithengisa abavavanyi bobulukhuni beRockwell kwimarike okwangoku. Indlela yokukhetha izixhobo ezifanelekileyo? Okanye kunoko, silwenza njani ukhetho olufanelekileyo ngeemodeli ezininzi ezikhoyo? Lo mbuzo uhlala ukhathaza abathengi, njengoko uluhlu olubanzi lweemodeli kunye namaxabiso ahlukeneyo awenza ...Funda ngokugqithisileyo -
Umatshini wokusika we-XYZ ngokuzenzekelayo - ubeka isiseko esiluqilima sokulungiselela kunye nohlalutyo lwesampulu ye-metallographic.
Njengenyathelo eliphambili phambi kovavanyo lobulukhuni bezinto eziphathekayo okanye uhlalutyo lwe-metallographic, ukusika iisampulu kujolise ekufumaneni iisampulu ezinobukhulu obufanelekileyo kunye neemeko ezilungileyo zomphezulu ezivela kwizinto eziluhlaza okanye iinxalenye, ukubonelela ngesiseko esithembekileyo sohlalutyo olulandelayo lwe-metallographic, uvavanyo lokusebenza, njl.Funda ngokugqithisileyo -
Uvavanyo lobulukhuni be-Rockwell yee-PEEK polymer composites
I-PEEK (i-polyetheretherketone) yinto ephezulu yokusebenza eyenziwe ngokudibanisa i-PEEK resin kunye nezinto zokuqinisa ezifana ne-carbon fiber, i-glass fiber, kunye neekeramics. I-PEEK imathiriyeli enobunzima obuphezulu imelana ngakumbi nemikrwelo kunye ne-abrasion, kwaye ifanele ukwenziwa kwempahla yokunxiba...Funda ngokugqithisileyo -
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
