Wararka
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Kobcinta Hufnaanta Qodista Jiiditaanka
Jiidjiidku waa laydh inta badan loogu talagalay in loo isticmaalo qaabab jilicsan sida ciid, dhoobo, ama dhagax jilicsan. Si kastaba ha ahaatee, si fiican uguma shaqayn doonaan quruurux aan dhab ahayn ama samaynta dhagax adag. Isticmaalka waxaa ka mid ah qodista ceelasha biyaha, macdanta, geothermal, deegaanka iyo sahaminta Dr...Sii akhri -
API Elastomer Seed leed tricone bit IDC517,IADC527,IADC537 ayaa diyaar u ah macmiilka oilwell USA.
Qodista bari ee fog isku day inaad heer sare gaadho, shirkadda macaamiisha", waxay rajaynaysaa inay noqoto...Sii akhri -
Xirmooyinka gooya rollerka
Hambalyo diirran oo ku socota Shirkadda Macdanta ee Kuuriya oo adeegsanaysa Weifang Far Eastern Machinery Alloy qodista aaladda - qalajiyaha ceelka qalalan si loo qodo ceel qoto dheer oo dhexroorkiisu yahay 3 mitir iyo qoto dheer 150 mitir hal mar. Hadda, gooyuhu waa isticmaalka caadiga ah. ...Sii akhri -
Waxqabadka Sare ee Tungsten Carbide Insert (TCI) tricone bit iyo Milled Tooth tricone bit iyo PDC dhagaxyada qodista dhagaxa ayaa loo raray TURKMENGEOLOGY gudaha TURKENISTAN
Kuwan TRICONE BITS IYO PDC BITS ee WEIFANG FAR EASTERN MACHINERY CO., LTD. Naqshadda hal-abuurka leh ee qaab-dhismeedka, waxay ku siinaysaa waxqabad aad u waara oo loogu talagalay waxqabadka sare ee tricone bit iyo xoogaa PDC. Kharashka birta laydhka wanaagsani wuu kala duwan yahay...Sii akhri -
Hordhac kooban oo ah goynta PDC
Daloolinka PDC ee maanta Bits Naqshad ahaan naqshad ahaan wax yar oo u eg midkii xitaa dhowr sano ka hor. Awoodaha xamaasadda iyo iska caabbinta saamaynta ayaa kordhay ugu yaraan 33%, iyo xoogga brazes-ka gooyay ayaa kordhay ≈80%. Isla mar ahaantaana, joomatariyada iyo farsamada...Sii akhri -
Sidee lagu ogaan karaa qiimeynta moodooyinka PDC bit ROP iyo saameynta xoogga dhagaxa ee isku-dhafka moodeelka?
Abstract Xaaladaha qiimaha hooseeya ee saliidda hadda waxay dib u cusboonaysiiyeen xoogga saarista tayaynta qodista si loo badbaadiyo waqtiga qodista ceelasha saliidda iyo gaaska loona yareeyo kharashaadka hawlgalka. Heerka gelitaanka (RO...Sii akhri -
Sida loo doorto gooyayaasha saxda ah ee PDC?
Daloolinka PDC ee maanta Bits Naqshad ahaan naqshad ahaan wax yar oo u eg midkii xitaa dhowr sano ka hor. Awoodaha xamaasadda iyo iska caabbinta saamaynta ayaa kordhay ugu yaraan 33%, iyo xoogga brazes-ka gooyay ayaa kordhay ≈80%. Isla mar ahaantaana, joomatariyada iyo tignoolajiyada ayaa...Sii akhri -
Sidee loo shaqeeyaa qashin-qubka PDC?
A. Daloolka diyaarinta a) Hubi in daloolku nadiif yahay oo aanay jirin wax qashinka ah b) Ku orda dambiilaha junk ee hore haddii junking la filayo ...Sii akhri -
Shirweynihii Tignoolajiyada Caalamiga ah ee 26aad ee Trenchless Suzhou CHINA.
Waxaan ka qaybgali doonnaa bandhigga 26th International Trenchless Technology Conference ee Suzhou, Shiinaha Abriil. 19.2023 ilaa Abriil. 21. 2023. Mashiinada Dhismaha Caalamiga ah ee Shiinaha, Mashiinada Qalabka Dhismaha, Mashiinada Macdanta, Baabuurta Injineernimada iyo Bandhiga Qalabka, oo labadii sanaba mar lagu qabto th...Sii akhri -
Hordhac kooban ee PDC iyo taariikhda xoogaa PDC
Isku-dhafka dheemanka ee polycrystalline (PDC) iyo PDC-ga ayaa lagu soo bandhigay suuqa dhowr iyo toban sano. Inta lagu jiro wakhtigan dheer ee goynta PDC iyo birta PDC waxay la kulmeen dib u dhacyo badan marxaladahoodii hore, sidoo kale waxay la kulmeen horumar weyn. Si tartiib ah...Sii akhri -
Waa maxay faraqa u dhexeeya jidhka birta iyo jidhka matrix PDC bit
Qodabka qodista ee PDC waxaa inta badan sameeya kuwa wax gooya PDC iyo birta, isku darka saamaynta wanaagsan ee adkaanta birta iyo adkaysiga adkaysiga dheemanka polycrystalline waxay ka dhigaysaa xoogaa PDC inuu leeyahay muuqaal degdeg ah habka qodista. Jirka birta ah ee PDC xoogaa si dhakhso ah ayuu u...Sii akhri -
Waa maxay Qoditaanka Wareegga Dib-u-noqoshada
Aasaaska Wareegtada Wareega Qodista Horizontal ee qodista jihada ma ahan wax cusub. Dadku waxay ceelal u qodeen in ka badan 8,000 oo sano ka hor si ay biyaha dhulka hoostiisa uga helaan meelaha kulul iyo kuwa qalalan, kaliya maaha PDC qashin qubka iyo matoorada dhoobada ah sida maanta oo kale. Halkaa...Sii akhri