Qhov sib txawv ntawm PDC thiab PCD
Qhov sib txawv ntawm PDC thiab PCD
PDC thiab PCD yog ob qho tib si super nyuaj cov ntaub ntawv tshiab. Dab tsi yog qhov txawv ntawm lawv?
PCD (Polycrystalline Pob Zeb Diamond) yog tsim los ntawm pob zeb diamond grit. Lub pob zeb diamond grit tau fused nyob rau hauv high-pressure, high-temperature tej yam kev mob nyob rau hauv lub xub ntiag ntawm ib tug catalytic hlau. PCD muaj qhov hnyav hnyav, hnav tsis kam, thiab thermal conductivity rau pob zeb diamond, uas ua rau PCD yog cov khoom siv zoo tshaj plaws rau kev tsim cov cuab yeej txiav. PCD cov cuab yeej (xws li PCD ntxig thiab PCD cov hniav) tuaj yeem tshuab tag nrho cov ntaub ntawv tsis-ferrous xws li cov siv hauv kev lag luam ntoo, chipboards, HDF, thiab laminated boards. PCD yog siv rau hauv kev lag luam tsheb los tsim cov khoom siv txhuas thiab tag nrho cov khoom siv hnyav xws li carbon fiber reinforced plastics (CFRP), hlau matrix composites (MMC), thiab pawg rau kev tsim dav hlau.
PDC (Polycrystalline Pob Zeb Diamond Compact) yog hais txog polycrystalline pob zeb diamond composite los yog compact, uas yog cov khoom siv nruj tshaj plaws ntawm tag nrho cov khoom siv pob zeb diamond. Nws yog tsim los ntawm kev sib txuas ib co txheej ntawm polycrystalline pob zeb diamond (PCD) nrog ib txheej ntawm cemented carbide substrate ntawm qhov kub thiab txias. Qhov kub yog nyob ib ncig ntawm 1400 ~ 1700 ℃, thiab lub siab yog nyob ib ncig ntawm 6-7 GPA. Ib qho cobalt alloy kuj tseem muaj thiab ua raws li lub zog rau cov txheej txheem sintering. Cov cobalt pab khi cov carbide thiab pob zeb diamond. PDC muaj qhov zoo ntawm pob zeb diamond lub siab hnav tsis kam nrog carbide zoo toughness.
Qhov Zoo Tshaj Plaws ntawm PDC
Siab hnav tsis kam
Kev tiv thaiv siab
Siab thermal stability
Lub neej ua haujlwm ntawm PDC cutters tau nce ntau dua 6 ~ 10 npaug
Txo qhov zaus ntawm kev hloov cov khoom drilling thiab kev siv zog ntawm cov neeg ua haujlwm.
Vim lawv cov kev ua tau zoo, PDC cutters tau siv dav hauv cov hauv qab no:
Roj thiab roj PDC cov khoom raws li lub ntsej muag, ntsuas, thiab cov cutters thaub qab
PDC khoom rau geothermal drilling
PDC cov khoom siv rau cov dej zoo drilling
PDC cov khoom rau kev taw qhia drilling
Ntawm no ntawm zzbetter, Peb muab cov duab dav thiab qhov loj ntawm PDC cutters.
Cov duab ntawm zzbetter PDC Cutter
1. Pav ca PDC cutter
2. Spherical PDC khawm
3. Parabolic PDC khawm, khawm pem hauv ntej
4. Conical PDC khawm
5. Square PDC cutters
6. Irregular PDC cutters
Yog tias koj txaus siab rau PDC cutters thiab xav tau cov ntaub ntawv thiab cov ntsiab lus ntxiv, koj tuaj yeem tiv tauj peb hauv xov tooj lossis xa ntawv ntawm sab laug, lossis xa US MAIL rau hauv qab ntawm nplooj ntawv.