Iindaba
-
Umvavanyi wobulukhuni bendalo yonke (uBrinell Rockwell Vickers Hardness Tester)
Umvavanyi wobulukhuni be-Universal ngokwenene sisixhobo sokuvavanya esibanzi esisekelwe kwimigangatho ye-ISO kunye ne-ASTM, evumela abasebenzisi ukuba benze uvavanyo lobulukhuni beRockwell, Vickers kunye neBrinell kwisixhobo esinye. Umvavanyi wobulukhuni be-Universal uvavanywa ngokusekelwe kwiRockwell, Bri...Funda ngokugqithisileyo -
Intshayelelo ye-Portable Leeb Hardness Tester
Kule mihla, abavavanyi bobunzima beLeeb abaphathwayo basetyenziswa kakhulu ekuhlolweni kwezinto ezininzi zokusebenza kwindawo. Mandingenise ulwazi oluqhelekileyo malunga nabavavanyi bobunzima beLeeb. Uvavanyo lobunzima beLeeb yindlela entsha yokuvavanya ubunzima eyacetywa nguSwitzerland uGqr. Leeb ngo-1978. Umgaqo woLwazi...Funda ngokugqithisileyo -
Inkqubo yokuvavanya ubulukhuni beVickers
Imvelaphi yovavanyo lobunzima beVickers Ubulukhuni beVickers ngumgangatho wokumela ubulukhuni bezinto ezicetywayo nguRobert L. Smith kunye noGeorge E. Sandland ngo-1921 eVickers Ltd. Le yenye indlela yovavanyo lobunzima elandela iindlela zovavanyo lobunzima beRockwell kunye noBrinell. Umgaqo o...Funda ngokugqithisileyo -
Uthotho lweBrinell Hardness Tester
Indlela yokuvavanya ubulukhuni beBrinell yenye yezona ndlela zokuvavanya ezisetyenziswa kakhulu kuvavanyo lobulukhuni besinyithi, kwaye ikwayindlela yokuqala yokuvavanya. Yaqala ukucetyiswa yiJABrinell yaseSweden, ngoko ke ibizwa ngokuba bubulukhuni beBrinell. Umvavanyi wobulukhuni beBrinell usetyenziselwa ikakhulu ubulukhuni boku...Funda ngokugqithisileyo -
Indlela yokuvavanya ubulukhuni besixhobo sokusebenza esiphathwa bubushushu
Unyango lobushushu obungaphezulu lwahlulwe lwahlulwe lwahlulwe lwamacandelo amabini: olunye lunyango lobushushu obungaphezulu kunye nonyango lobushushu obuphantsi, kwaye olunye lunyango lobushushu obusebenzisa iikhemikhali. Indlela yokuvavanya ubulukhuni yile ilandelayo: 1. Unyango lobushushu obuphezulu kunye nonyango lobushushu obuphezulu, ukucima ubushushu obuphezulu kunye nobushushu obuphantsi...Funda ngokugqithisileyo -
Inkqubela phambili yophuhliso lwenkampani – Ukuthatha inxaxheba kuphuhliso oluqhelekileyo-ukuhambisa umzi-mveliso omtsha
1. Ngowama-2019, iShandong Shancai Testing Instrument Co., Ltd. yajoyina iKomiti yoBugcisa bokuMiselwa koMatshini woVavanyo lweSizwe yaza yathatha inxaxheba ekuqulunqweni kwemigangatho emibini yesizwe 1) GB/T 230.2-2022:”Uvavanyo loBulukhuni beZinto zeMetallic Rockwell Icandelo lesi-2: Ukuhlolwa kunye nokulinganiswa kwe...Funda ngokugqithisileyo -
Ukugcinwa koVavanyo loBulukhuni
Isivavanyeli sokuqina sisixhobo sokuvavanya ubunzima esidibanisa oomatshini, i-liquid crystal kunye neteknoloji yesekethe ye-elektroniki. Njengezinye iimveliso ze-elektroniki ezichanekileyo, ukusebenza kwayo kunokusetyenziswa ngokupheleleyo kwaye ubomi bayo benkonzo bunokuba bude kuphela xa silugcina ngononophelo. Ngoku ndiza kukwazisa indlela yokwenza ...Funda ngokugqithisileyo -
Khetha abavavanyi bobulukhuni abahlukeneyo ukuze kuvavanywe ngokusekelwe kuhlobo lwezinto
1. Intsimbi ecinyiweyo neqinisiweyo Uvavanyo lobunzima bentsimbi ecinyiweyo neqinisiweyo lusebenzisa ikakhulu isikali se-HRC sovavanyo lobunzima beRockwell. Ukuba izinto zincinci kwaye isikali se-HRC asifanelekanga, isikali se-HRA singasetyenziswa endaweni yoko. Ukuba izinto zincinci, izikali zobunzima beRockwell ezingaphezulu ze-HR15N, HR30N, okanye HR45N...Funda ngokugqithisileyo -
Umvavanyi wobulukhuni / i-Durometer / uhlobo lweHardmeter
Isivavanyeli sobulukhuni sisetyenziselwa kakhulu uvavanyo lobulukhuni bentsimbi eqingqiweyo kunye nesinyithi esityhidiweyo esinesakhiwo esingalinganiyo. Ubulukhuni bentsimbi eqingqiweyo kunye nesinyithi esingwevu buhambelana kakuhle novavanyo lokuxinana. Ingasetyenziselwa neentsimbi ezingezizo i-ferrous kunye nesinyithi esithambileyo, kunye nebhola encinci enobubanzi...Funda ngokugqithisileyo -
Uvavanyo lobunzima beRockwell oluhlaziyiweyo olusebenzisa amandla ovavanyo lokulayisha e-elektroniki endaweni yamandla obunzima
Ukuqina yenye yezona zinto zibalulekileyo kwiimpawu zoomatshini zezinto, kwaye uvavanyo lokuqina yindlela ebalulekileyo yokugweba ubungakanani bezinto zesinyithi okanye iindawo. Ekubeni ubunzima besinyithi buhambelana nezinye iimpawu zoomatshini, ezinye iimpawu zoomatshini ezifana namandla, ukudinwa...Funda ngokugqithisileyo -
Ubudlelwane phakathi kweeyunithi zobunzima bukaBrinell, Rockwell kunye noVickers (inkqubo yobunzima)
Eyona ndlela isetyenziswa kakhulu ekuvelisweni bubulukhuni bendlela yokucinezela, njengobulukhuni bukaBrinell, ubulukhuni bukaRockwell, ubulukhuni bukaVickers kunye nobulukhuni obuncinci. Ixabiso lobulukhuni elifunyenweyo ngokusisiseko limele ukumelana komphezulu wesinyithi nokuguqulwa kweplastiki okubangelwa kukungena kwe...Funda ngokugqithisileyo -
Indlela yokuvavanya ubulukhuni besixhobo sokusebenza esiphathwa bubushushu
Unyango lobushushu obuphezulu lwahlulwe lwahlulwe lwamacandelo amabini: olunye lunyango lokucima umphezulu kunye nokulungisa ubushushu, kwaye olunye lunyango lobushushu obusebenzisa iikhemikhali. Indlela yokuvavanya ubulukhuni yile ilandelayo: 1. unyango lokucima umphezulu kunye nokulungisa ubushushu Unyango lokucima umphezulu kunye nokulungisa ubushushu yi...Funda ngokugqithisileyo
