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UHlolo loKhetho loHlobo lweZixhobo zoVavanyo loBulukhuni kwiiMpahla zokuSebenza ezinkulu nezinzima
Njengoko kusaziwa, indlela nganye yokuvavanya ubulukhuni-nokuba usebenzisa iBrinell, Rockwell, Vickers, okanye abavavanyi bobulukhuni beLeeb abaphathwayo-inemida yayo kwaye akukho nanye esebenzayo jikelele. Kwimisebenzi emikhulu, enzima enemilinganiselo yejometri engaqhelekanga njengaleyo iboniswe kumzekelo wemizobo engezantsi, p...Funda ngokugqithisileyo -
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 -
ISeshini yesi-8 yeKomiti yeSizwe yobuGcisa yokuMiselwa komGangatho koomatshini boVavanyo yabanjwa ngempumelelo
I-Session yesi-8 yeSibini kunye neNtlanganiso yokuHlola okuPhakathi ebanjwe yiKomiti yeSizwe yezobuGcisa yoMgangatho weMishini yoVavanyo kwaye iququzelelwe yi-Shandong Shancai Testing Instruments yabanjwa eYantai ukusuka kwi-Sep9 ukuya kwi-Sep12.2025. 1.UMxholo weNtlanganiso kunye noBaluko 1.1...Funda ngokugqithisileyo -
Indlela yoVavanyo lwe-Oxide Film Ukutyeba kunye nokuqina kweAutomobile Aluminium Alloy Components
Ifilimu ye-anodic oxide kwindawo ye-aluminiyam yemoto isebenza njengomaleko wezixhobo kumphezulu wazo. Yenza umaleko okhuselweyo okhuselweyo kumphezulu we-aluminium alloy, uphucula ukuxhathisa kwe-corrosion yamacandelo kunye nokwandisa ubomi babo benkonzo. Ngeli xesha, ifilimu ye-oxide inobunzima obuphezulu, ...Funda ngokugqithisileyo -
Ukuchongwa kovavanyo lweMicro-Vickers kuVavanyo loBulukhuni beMetallic Surface Coatings njengeZinc Plating kunye neChromium Plating
Kukho iintlobo ezininzi zeengubo zentsimbi. Iingubo ezahlukeneyo zifuna amandla okuvavanya ahlukeneyo kuvavanyo lwe-microhardness, kwaye imikhosi yokuvavanya ayikwazi ukusetyenziswa ngokungaqhelekanga. Endaweni yoko, iimvavanyo kufuneka zenziwe ngokuhambelana namaxabiso ovavanyo olucetyiswa yimigangatho. Namhlanje, siza kwazisa ikakhulu ...Funda ngokugqithisileyo -
Indlela yoVavanyo lwe-Mechanical ye-Cast iron Brake Shoes ezisetyenziswa kwi-Rolling Stock (I-Brake Shoe Selection of Hardness Tester)
Ukukhethwa kwezixhobo zokuvavanya oomatshini kwizihlangu zentsimbi etyhidiweyo ziya kuhambelana nomgangatho: ICS 45.060.20. Lo mgangatho uchaza ukuba uvavanyo lwepropathi yomatshini lwahlulwe lube ngamacandelo amabini: 1.Tensile Test Kuya kwenziwa ngokuhambelana nemimiselo ye-ISO 6892-1: 201 ...Funda ngokugqithisileyo -
Uvavanyo lobulukhuni beebheringi eziqengqelekayo lubhekisa kwiMigangatho yaMazwe ngaMazwe: ISO 6508-1 “Iindlela zoVavanyo loBulukhuni beZahlulo zokuGqibela”
Iibheringi eziqengqelekayo zizinto eziphambili ezisetyenziswa kakhulu kubunjineli bomatshini, kwaye ukusebenza kwazo kuchaphazela ngokuthe ngqo ukuthembeka kokusebenza komatshini wonke. Ukuvavanywa kobunzima beendawo zokuthwala i-rolling enye yezibonakaliso zokuqinisekisa ukusebenza kunye nokhuseleko. I-International Stata...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
