Wararka Shirkadda
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Hordhac kooban oo ah goynta PDC
Daloolida PDC ee maanta Bits Naqshad ahaan qaab-dhismeedka shax ahaan wax yar oo u eg midkii xitaa dhowr sano ka hor. Awoodaha xajinta iyo iska caabinta saamaynta ayaa kordhay ugu yaraan 33%, iyo xoogga biraha gooya 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 -
Waa maxay macnaha Cone Bit?
Qaniinyada kolayga waa qalab ka samaysan tungsten ama bir adag oo burburisa dhagxaanta inta lagu jiro habka qodista. Guud ahaan waxa ay ka samaysan tahay saddex xabbo oo koobiyaal ah oo wareeg ah oo leh ilko adag oo dhagaxa u kala qaybiya qaybo yaryar. Waa qalab caadi ahaan loo isticmaalo hawlgalka qodista trenchless...Sii akhri -
Farqiga u dhexeeya PDC PCD
PDC AMA PCD QODAY QODAY? MAXAA KALA DUWANAYAA? Qodista PDC macneheedu waa Polycrystalline Diamond Cutter core Ceelashii ugu horeeyay waxay ahaayeen ceelal biyood, godadka gacmeedka oo gacanta laga qoday gobolo ay miiska biyuhu u soo dhawaadeen dusha sare, sida caadiga ah waxaa la socda maso...Sii akhri -
Waa maxay macnaha koodka IDC ee qashin-qubka tricone
Koodhka IADC wuxuu u soo gaabiyaa "Ururka Caalamiga ah ee Qandaraaslayaasha qodista". Xeerka IADC ee Tricone Bits wuxuu qeexayaa naqshadeeda xanbaarsan iyo sifooyinka kale ee naqshadeynta (SHARCIGA, LUGTA, QAYBTA, CUTTER). Xeerarka IDC waxay u fududeeyaan kuwa wax qodaya si ay u qeexaan nooca dhagaxa dhagaxa ah.Sii akhri -
MAXAY YIHIIN CUDURKA TRICONE BIIT?
Roller Cutter Bit / Roller Cone Bit Waa maxay xoogaa rullaluhu? Qeexida qaniinyada rollerka. i. Wax yar caajis ah oo wareeg ah oo ka kooban laba ilaa afar qaab koofiyad leh, rullaluistuyaal ilko leh oo ay rogtay wareegga ulaha laydhka. Qaybaha noocan oo kale ah waxaa loo isticmaalaa dhagax adag oo saliid ah oo caajis ah iyo ...Sii akhri