Diamond Core Bits: Precision Injiniya yeKunyanya Kuchera Kuita
Core Tekinoroji: Mabatiro Edhaimondi Anoita Kupfuura Zvakajairwa Zvishandiso
1. Kucheka Chimiro & Material Science
- Impregnated Diamond Bits: Aya anoratidza synthetic diamond grit yakafanana yakaturikwa muhupfu simbi matrix (kazhinji tungsten carbide). Sezvo matrix inopfeka zvishoma nezvishoma panguva yekuchera, makristasi edhaimani matsva anoramba achifumurwa-kuchengeta nzvimbo inocheka yakapinza. Iyi yekuzvivandudza dhizaini inopa yakasarudzika yehupenyu hurefu mune abrasive granite, quartzite, uye yakaoma dombo mafomu.
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- Surface-Set PDC Bits: Polycrystalline Diamond Compact (PDC) mabits anoshandisa madhaimani emaindasitiri akasungirirwa kune tungsten carbide cutters. Yakagadzirwa neyakaenzanirana blade geometries (6-8 blades) uye 1308mm premium cutters, ivo vanopa hukasha kubviswa kwedombo mune epakati-akaoma maumbirwo seraimu kana dhaka. Hydraulic optimization inova nechokwadi chekuchenesa marara, kudzivirira bit balling.
- Hybrid Innovations: Turbo-segmented marimu anosanganisa laser-welded diamond zvikamu zvine serrated edges, inosimudzira kucheka kumhanya mukongiri uye ceramic tile. Iwo masegment '2.4-2.8mm ukobvu uye 7-10mm kureba anopa kugadzikana kwechimiro panguva yekushanda kwe-torque yakakwirira.
2. Manufacturing Techniques
- Laser Welding: Inogadzira chisungo chesimbi pakati pezvikamu uye miviri yesimbi, inomira tembiricha inosvika 1,100 ° C. Izvi zvinobvisa kurasikirwa kwechikamu mune yakasimbiswa kongiri kana yakadzika-gomba coring.
- Hot-Press Sintering: Inoshandiswa kune mabits akapinzwa, iyi nzira inobatanidza madhaimani-matrix macomposites pasi pekupisa kwakanyanya / kudzvanywa, kuve nechokwadi chekugovera madhaimondi mayunifomu uye kuramba kupfeka.
3. Precision Engineering Features
- TSP/PDC Gauge Dziviriro: Thermally Stable Diamond (TSP) kana arc-shaped cutters inodzivirira dhayamita rekunze, ichichengetedza buri chairo kunyangwe pasi pekunetseka kwepashure.
- Parabolic Profiles: Yakadzika, yakakombama zviso zviso zvinoderedza nzvimbo yekubata, ichidzikisa torque zvinodiwa uku ichiwedzera kupinda.
Nei Maindasitiri Achisarudza Dhaimondi Core Bits: Zvisingaenzaniswi Mabhenefiti
- Kumhanyisa & Kushanda: Deredza nguva yekuchera kusvika ku300% zvichienzaniswa neyakajairwa mabhiti. Laser-welded turbo segments akacheka kongiri yakasimbiswa pa5-10x nekukurumidza mitengo pane dzimwe nzira dzecarbide.
- Sample Kutendeseka: Bvisa macores asina kusvibiswa ane pedyo-zero fracturing-yakakosha pakuongororwa kwemaminerari kana kuyedzwa kwechimiro. PDC bits inopa 98% core recovery rates mudombo rakaoma.
- Kubudirira Kwemari: Pasinei nemitengo yakakwira yekutanga, hupenyu hwemadhaimani (semuenzaniso, 150–300+ metres mugranite) inodzikisa mutengo-pamita ne40-60%.
- Kushanda kwakasiyana-siyana: Kubva pamatombo ejecha akapfava kusvika kune simbi-yakasimbiswa kongiri, matrices akasarudzika anochinjika kuUCS (Unconfined Compressive Strength) siyana dze20-300 MPa.
- Kukanganisa kwakaderera Saiti: Vibration-yemahara mashandiro anochengetedza kutendeseka kwechimiro mumapurojekiti ekugadzirisa.
Zvishandiso zveIndasitiri: Kupi Diamond Bits Excel
Mining & Geological Exploration
- Mineral Core Sampling: HQ3/NQ3-saizi yakamisikidzwa mabhiti (61.5–75.7mm dhayamita) tora pristine cores kubva pakadzika yakaoma-dombo maumbirwo. Yakapetwa neakakwira-torque rigs senge Boart Longyear LM110 (128kN feed simba), ivo vanowana 33% nekukurumidza kupinda mune iron ore kana goridhe deposits.
- Matsime eGeothermal: PDC mabits anoboora nepakati pemakomo anoputika basalt uye abrasive igneous layers, inochengetedza kushanda pa300°C+ tembiricha 1.
Kuvaka & Civil Engineering
- Structural Drilling: Laser-welded core bits (68-102mm) inogadzira madhaivhi eHVAC kana mabhaudhi eanchor mune kongiri slabs. Segment pre-edging tekinoroji inogonesa akachena, maburi-asina maburi pasina spalling.
- Granite/Marble Fabrication: Brazed wet-core bits (19–65mm) akacheka countertop pombi makomba ane polished edges, kubvisa kupfava. Kutonhora kwemvura kunowedzera hupenyu 3x 510.
Infrastructure & Utilities
- Tunnel Boring: Mabheti eReamer ane anotsiviwa nemaroller makoni anokudza maburi ekutyaira kusvika 1.5m+ madhayamita epombi kana mashaft ekufema.
- Concrete Kuongorora: 68mm hollow-core bits inobvisa samples yekumanikidza simba rekuyedza mumabhiriji / mapurojekiti emugwagwa.
Kusarudza Iyo Yakarurama Bit: Technical Sarudzo Zvinhu
Tafura: Bit Selection Guide by Material
Material Type | Yakakurudzirwa Bit | Ideal Features |
---|---|---|
Reinforced Concrete | Laser-Welded Turbo Chikamu | 8-10mm segment urefu, M14 threaded shank |
Granite/Basalt | Impregnated Diamond | Medium-hard bond matrix, HQ3/NQ3 saizi |
Sandstone/Limestone | Pamusoro-Set PDC | 6–8 mashizha, parabolic profile |
Ceramic Tile | Inoenderera Rim Brazed | Rimu rakavharwa nedhaimani, kureba 75–80mm |
Critical Selection Criteria:
- Formation Hardness: Shandisa nyoro-bond impregnated bits for silicified rock; sarudza PDC mune zvepakati-zvakaoma zvikamu.
- Kunotonhora Zvinodiwa: Kuchera mvura (mvura-yakatonhorera) kunodzivirira kupisa mumakomba akadzika; dry drilling suits shallow kongiri.
- Rig Kuenderana: Match shank mhando (semuenzaniso, 5/8 ″-11 shinda, M14) kudhiza michina. Iyo LM110 rig's modular dhizaini inogamuchira ese indasitiri-yakajairwa mabits.
- Diameter/Kudzika: Mabhiti anopfuura 102mm anoda madhiramu akaomarara kudzivirira kutsauka.
Zvitsva Zvinoumba Ramangwana
- Smart Drilling Integration: Sensors dzakamisikidzwa mumabits relay real-time data pakupfeka, tembiricha, uye shanduko yekugadzira kune rig controllers.
- Nanostructured Diamonds: 40% yakakwirira abrasion kuramba kuburikidza nenano-coatings kwehupenyu hwakareba.
- Eco-Hushamwari Dhizaini: Masisitimu ekudzokorodza mvura uye mafuta anoodza biodegradable anopindirana neakasimba maitiro emigodhi.
Nguva yekutumira: Jul-12-2025