Diamond Core Bits: Precision Engineering for Extreme Drilling Performance

Core Technology: Momwe Daimondi Imakulira Kuposa Zida Zamakono

1. Kudula Kapangidwe & Sayansi Yazinthu

  • Zipatso za Daimondi Zolowetsedwa: Izi zimakhala ndi grit ya diamondi yopangidwa mofanana yoimitsidwa muzitsulo zachitsulo za ufa (nthawi zambiri tungsten carbide). Pamene matrix amavala pang'onopang'ono pobowola, makristalo atsopano a diamondi amawonekera mosalekeza-kusunga malo akuthwa nthawi zonse. Mapangidwe odzipangira okhawa amapereka moyo wautali wamtundu wa granite, quartzite, ndi miyala yolimba.Tsatanetsatane wa diamondi yachitsulo (1).
  • Pamwamba-Set PDC Bits: Polycrystalline Diamond Compact (PDC) ting'onoting'ono timagwiritsa ntchito diamondi zamakampani zomwe zimamangiriridwa ku tungsten carbide cutters. Opangidwa ndi ma geometries amasamba (6-8 masamba) ndi 1308mm odulira premium, amapereka kuchotsedwa kwa miyala mwankhanza m'mapangidwe apakati-olimba ngati miyala yamchere kapena matope. Kukhathamiritsa kwa ma Hydraulic kumatsimikizira kuchotsedwa bwino kwa zinyalala, kupewa kuwomba pang'ono.
  • Zopangira Zophatikiza: Mipiringidzo yokhala ndi magawo a Turbo imaphatikiza magawo a diamondi opangidwa ndi laser okhala ndi m'mphepete mwake, kupititsa patsogolo liwiro lodulira mu konkriti ndi matailosi a ceramic. Magawo a makulidwe a 2.4-2.8mm ndi kutalika kwa 7-10mm amapereka kukhazikika kwadongosolo panthawi yochita ma torque apamwamba.

2. Njira Zopangira

  • Kuwotcherera kwa Laser: Kumapanga mgwirizano wazitsulo pakati pa zigawo ndi matupi achitsulo, kupirira kutentha mpaka 1,100 ° C. Izi zimachotsa kutayika kwa gawo mu konkire yolimba kapena nsonga zakuya.
  • Hot-Press Sintering: Imagwiritsidwa ntchito ngati tinthu tambiri, njirayi imaphatikiza zida za diamondi-matrix pansi pa kutentha kwakukulu / kupanikizika, kuwonetsetsa kugawidwa kwa diamondi kofanana ndi kukana kuvala.

3. Zochita Zomangamanga Zolondola

  • Chitetezo cha TSP/PDC Gauge: Thermally Stable Diamond (TSP) kapena ocheka ooneka ngati arc amateteza m'mimba mwake, kusunga kulondola kwa dzenje ngakhale pansi pa zovuta zapambuyo pake.
  • Mbiri Za Parabolic: Nkhope zosazama, zokhotakhota zimachepetsa malo olumikizirana, kutsitsa zofunikira za torque ndikuwonjezera kuchuluka kwa malowedwe.

Chifukwa Chake Mafakitale Amasankha Ma Diamond Core Bits: Ubwino Wosafananizana

  • Liwiro & Mwachangu: Chepetsani nthawi yoboola mpaka 300% poyerekeza ndi ma bits wamba. Magawo a turbo opangidwa ndi laser amadula konkire yolimba pamlingo wa 5-10x mwachangu kuposa njira zina za carbide.
  • Kukhulupirika Kwachitsanzo: Chotsani ma cores osakhudzidwa omwe amakhala pafupi ndi ziro -ofunikira pakuwunika kwa mchere kapena kuyezetsa kwamapangidwe. Ma bits a PDC amapereka 98% mitengo yobwezeretsa pamiyala yolimba.
  • Mtengo Wogwira Ntchito: Ngakhale kukwera mtengo koyamba, moyo wa ma diamondi (monga 150-300+ metres mu granite) amatsitsa mtengo wa mita ndi 40-60%.
  • Kusinthasintha: Kuchokera ku mchenga wofewa kupita ku konkire yowonjezera zitsulo, matrices apadera amagwirizana ndi UCS (Unconfined Compressive Strength) wa 20-300 MPa.
  • Kusokonekera Kwapamagawo Pang'ono: Ntchito yopanda kugwedezeka imasunga kukhulupirika pama projekiti okonzanso.

Ntchito Zamakampani: Kumene Daimondi Imaphatikizira Excel

Kufufuza kwa Mining & Geological

  • Mineral Core Sampling: HQ3/NQ3-size ma bits (61.5-75.7mm m'mimba mwake) amapezanso ma cores kuchokera kumiyala yozama kwambiri. Zophatikiziridwa ndi zida zamphamvu kwambiri ngati Boart Longyear LM110 (128kN feed Force), amapeza 33% mwachangu kulowa muzitsulo zachitsulo kapena golide.
  • Zitsime za Geothermal: Tizingwe ta PDC timabowola m'zigawo za volcanic basalt ndi abrasive igneous layers, zomwe zimapangitsa kuti pakhale kutentha kwa 300 ° C+ 1.

Construction & Civil Engineering

  • Kubowola Mwachimake: Zing'onozing'ono zokhala ndi laser (68-102mm) zimapanga ma ducts a HVAC kapena mabawuti a nangula mu masilabu a konkire. Tekinoloje yopangira magawo imathandizira mabowo oyera, opanda burr popanda spalling.
  • Kupanga miyala yamtengo wapatali ya miyala yamtengo wapatali ya miyala yamtengo wapatali: Tizingwe tonyowa (19-65mm) timadula mabowo a padenga ndi opukutidwa m'mphepete, kuchotsa kung'ambika. Kuziziritsa madzi kumawonjezera moyo wa 3x 510.

Infrastructure & Utility

  • Kubowola kwa Tunnel: Zingwe za Reamer zokhala ndi zodzigudubuza zosinthika zimakulitsa mabowo oyendetsa mpaka 1.5m+ ma diameter a mapaipi kapena ma shafts olowera mpweya.
  • Kuyang'ana Konkire: 68mm ma hollow-core bits amatulutsa zitsanzo zoyesa mphamvu zopondereza pama projekiti a mlatho/misewu.

Kusankha Bit Loyenera: Zosankha Zaukadaulo

Table: Bit Selection Guide by Material

Mtundu Wazinthu Bit yovomerezeka Zabwino Kwambiri
Konkire Yolimbitsa Laser-Welded Turbo Segment 8-10mm gawo kutalika, M14 ulusi shank
Granite / Basalt Diamondi Wopangidwa Matrix olimba apakati, HQ3/NQ3 makulidwe
Mwala wamchenga/Mwala wa miyala Surface-Set PDC Masamba 6-8, mbiri yofananira
Tile ya Ceramic Continuous Rim Brazed Mkombero wokutidwa ndi diamondi, kutalika kwa 75-80mm

Zofunika Zosankhira:

  1. Kuuma kwa Mapangidwe: Gwiritsani ntchito tinthu tating'onoting'ono tomwe timayika pamwala wopangidwa ndi silicic; sankhani PDC m'magawo olimba apakati.
  2. Zofunika Kuziziritsa: Kubowola konyowa (kotayira madzi) kumalepheretsa kutentha m'mabowo akuya; youma pobowola masuti osaya konkire.
  3. Kugwirizana kwa Rig: Fananizani mitundu ya shank (mwachitsanzo, 5/8″-11 ulusi, M14) pobowola makina. Mapangidwe amtundu wa LM110 rig amavomereza ma bits onse amakampani.
  4. Diameter/Kuzama: Zing'onozing'ono zopitirira 102mm zimafuna migolo yolimba kuti zisawonongeke.

Zatsopano Zopanga Tsogolo

  • Kuphatikizika kwa Smart Drilling: Zomverera zophatikizidwa mu ma bits relay data zenizeni zenizeni pazovala, kutentha, ndi kusintha kwamapangidwe kwa owongolera ma rig.
  • Ma diamondi Opangidwa ndi Nanostructured: 40% kukana kwa ma abrasion apamwamba kudzera pa zokutira za nano kwa moyo wautali.
  • Mapangidwe Othandiza Pachilengedwe: Makina obwezeretsanso madzi ndi mafuta omwe amatha kuwonongeka amagwirizana ndi machitidwe okhazikika amigodi.

Nthawi yotumiza: Jul-12-2025