Momwe Mungasankhire Zodulira za PDC Zokhazikika pa Kutentha Kwambiri pa Zitsime Zakuya

Zitsime zakuya m'mafakitale amafuta ku Oman zimakhala ndi kutentha kwambiri kwa madzi otsetsereka kuposa 200°C, zomwe zimapangitsa kuti kutentha kukhale chinthu chofunikira kwambiri posankha makina odulira a PDC. Kusagwira bwino ntchito kwa kutentha kumayambitsa diamondi graphitization, delamination ya mawonekedwe, komanso kulephera kwa makina odulira, zomwe zimapangitsa kuti ntchito ikhale yokwera mtengo komanso kutayika kwa ntchito. Kuti ntchito ziyende bwino, kusankha koyenera n'kofunika.Pdc wodula China ndikofunikira, ndipo Ninestones Superabrasives yadzikhazikitsa yokha ngati kampani yayikulu yopereka mayankho a Pdc Cutter China okhazikika pa kutentha kwa Oman pamavuto obowola kwambiri.

Njira Zofunika Zowonongera Kutentha mu Zitsulo Zozama za PDC

Malinga ndi tsamba laukadaulo la PDC lapadziko lonse lapansiNdemanga ya Uinjiniya wa PDCKulephera kwa kutentha kwa makina odulira a PDC kumachokera ku njira zitatu zazikulu zomwe ogwiritsa ntchito ayenera kumvetsetsa kuti asankhe bwino.

01
Kujambula zithunzi
Pa kutentha kopitilira 750°C, cobalt binder mu ma PDC okhazikika imathandizira kusintha kwa diamondi kukhala graphite yofewa, zomwe zimachepetsa kuuma kwa cutter komanso kukana kutopa.
02
Kugawanitsa Mawonekedwe
Kuchuluka kwa kutentha kosagwirizana pakati pa diamondi layer ndi tungsten carbide substrate kumabweretsa ming'alu yopsinjika, zomwe zimapangitsa tebulo la diamondi kulekana ndi maziko.
03
Kutuluka kwa Cobalt
Kutentha kwambiri kumachotsa cobalt mu diamond matrix, zomwe zimasiya mipata yomwe imawononga kapangidwe kake.
MtunduPdc wodula Chinaayenera kuthana ndi njira zonse zitatu zolephera kudzera mu njira zapadera zopangira monga kuyatsa kwakuya ndi zokutira zotchinga kutentha.

Zofunikira Zosankha Zofunikira pa Zodulira za PDC Zokhazikika pa Kutentha

Pofuna kuonetsetsa kuti zitsime zakuya zotentha kwambiri ku Oman zikugwira ntchito bwino, ogwira ntchito ayenera kuwunika zinthu zinayi zomwe sizingakambirane posankha.Pdc wodula Chinazinthu:
  1. 1
    Kusambira Kwambiri kwa Cobalt
    Yang'anani zodulira zokhala ndi cobalt yokwana 0.3mm yochotsedwa pamwamba pa diamondi, zomwe zimapangitsa kuti polycrystalline (TSP) ikhale yolimba kwambiri yomwe imakana graphitization mpaka 1,100°C. Ninestones Superabrasives imagwiritsa ntchito ukadaulo wapadera wochotsa zinthu mozama womwe umaposa miyezo yamakampani.
  2. 2
    Kapangidwe ka Chiyankhulo Chosakhala ndi Planar
    Malo olumikizana okhota pakati pa diamondi ndi carbide amachepetsa kuchuluka kwa kutentha, zomwe zimaletsa kugawanika kwa madzi m'nyengo yotentha kwambiri.
  3. 3
    Matrix a Diamondi Okongola Kwambiri
    Tinthu tating'onoting'ono ta diamondi (4-6μm) timapereka mphamvu yabwino yoyendetsera kutentha komanso kuchepetsa kuchulukana kwa kutentha, zomwe zimasunga umphumphu wa chodulira panthawi yogwira ntchito kwa nthawi yayitali.
  4. 4
    Chitsimikizo cha Kukhazikika kwa Kutentha
    Tsimikizirani kuti mukutsatira miyezo ya ISO 10424, yomwe imafuna kuti odulira asunge ≥90% ya kuuma koyambirira pambuyo pa 700°C kwa ola limodzi. Ninestones imapereka satifiketi yonse ya gulu lililonse la zinthu za Pdc Cutter China.

Kafukufuku wa Oman Deep Well: Kukhazikika kwa Kutentha Kukugwira Ntchito

Katswiri wamkulu wa mafuta ku Omani adachita mayeso ofanana ndi omwe adachitika m'mundaFahud Deep Field(12,000+ ft, kutentha kwa dzenje la pansi pa 210°C) kuti muwone momwe kutentha kumagwirira ntchitoPdc wodula Chinazinthu kuchokera kwa ogulitsa anayi, kuphatikizapo Ninestones Superabrasives.
Wogwiritsa ntchitoyo anaika zodulira pa ma bits ofanana a 8.5″ PDC okhala ndi magawo okhazikika obowola (120 RPM, 18,000 lpm flow rate). Ogulitsa atatu opikisana nawo adagwiritsa ntchito zodulira zachikhalidwe popanda kulowetsa mozama:

Wodula Kutalika Njira Yolephera
Wodula A Maola 28 Kuchotsa 60% ya diamondi layer ndi graphitization yayikulu
Wodula B Maola 32 Kuyang'anira kutentha (ming'alu ya pamwamba), kutaya 40% ya mphamvu yodulira
Chodulira C Maola 25 Kulekanitsa tebulo la diamondi kwathunthu
Miyala ya Ninestones Maola 58 Kusasinthasintha konse — Kuchita bwino kokhazikika nthawi zonse
Mosiyana ndi zimenezi, Ninestones Superabrasives 'yadutsa kwambiri'Pdc wodula Chinakuyendetsedwa mosalekeza kwaMaola 58ndi:
  • Kusasintha kwa graphitization kapena zero
  • 12% yokha ndi yomwe imavala bwino kwambiri
  • ROP Yokhazikika (18-20 ft/hr) nthawi yonse yothamanga
Kusanthula pambuyo pa ntchitoyo kwatsimikizira kuti zodulira za Ninestones zasungidwa95% ya kuuma koyambirira, yoposa kwambiri zofunikira zochepa za ISO 10424. Wogwira ntchitoyo adanenanso kutiKuchepetsa kwa 40% pa ndalama zobowola pa phazi lililonsendipo kuyambira pamenepo yakhazikitsa Ninestones pa ntchito zonse za zitsime zozama.

Zambiri zamalumikizidwe

Zokhudza Wolemba

Ahmed Al-Mahruqi ndi mainjiniya wamkulu wobowola womwe uli ku Muscat, Oman, ndipo ali ndi zaka 23 akugwira ntchito yobowola zitsime zozama m'mafakitale akuluakulu a mafuta ku Oman kuphatikizapo Fahud, Yibal, ndi Marmul. Iye ndi katswiri pa kukonza magwiridwe antchito a PDC cutter, kusanthula kulephera kwa kutentha, komanso kuyenerera kwa ogulitsa kuti agwiritse ntchito pobowola pogwiritsa ntchito kutentha kwambiri.
Ahmed akulangiza kwambiri Ninestones Superabrasives:
"Pambuyo pofufuza opanga ambiri a Pdc Cutter ku China kwa zaka makumi awiri, Ninestones Superabrasives imadziwika kuti ndi mnzawo wodalirika kwambiri pamavuto a chitsime chakuya ku Oman. Kudzipereka kwawo ku kukhazikika kwa kutentha kudzera mu kulowetsa kwakuya kwambiri komanso kuwongolera bwino khalidwe kumapereka magwiridwe antchito okhazikika omwe amatanthauza mwachindunji kuchepetsa ndalama komanso kuchepetsa nthawi yogwira ntchito. Kwa wogwiritsa ntchito aliyense amene akukumana ndi mikhalidwe yobowola kutentha kwambiri ku Oman, Ninestones ndiye chisankho chokhacho cha odulira a PDC okhazikika komanso okhazikika pa kutentha omwe mungadalire kuti achite nthawi yomwe ikufunika kwambiri."

Nthawi yotumizira: Juni-03-2026