Kev kub siab, kev hnav tsis kam zoo, tuaj yeem siv dav hauv kev txiav, sib tsoo, drilling.
Pob zeb diamond Abrasive hmoov muaj kev ua tau zoo ntawm cov cua sov thiab kev rwb thaiv hluav taws xob zoo, siv tau ua lub dab dej kub rau cov khoom siv semiconductor, muaj kev sib kis lub teeb zoo heev thiab kev tiv thaiv corrosion, thiab siv dav hauv kev lag luam hluav taws xob.
Qib | Qhov Loj ntawm Grit | Qhov Ceev | Daim Ntawv Thov |
RVD | 60/70 ~ 325/400 | 1.35 ~ 1.70 | Cov roj hmab thiab cov khoom sib txuas vitrified |
MBD | 50/60 ~ 325/400 | ≥1.85 | Cov ntawv cog lus Mteal & cov ntawv cog lus electroplated |
SMD | 16/18 ~ 60/70 | ≥1.95 | Cov cuab yeej sawing, drilling thiab dressing |
DMD | 16/18 ~ 40/45 | ≥2.10 | Kev hnav khaub ncaws lossis lwm yam cuab yeej ib zaug xwb |
Duab: Hmoov
Qhov Ceev: (g/mL ntawm 25°C):3.5
2. Cov Ntaub Ntawv Txog Cov Qauv Molecular
Cov tshuaj lom neeg ntawm pob zeb diamond yog C, thiab graphite yog tib yam li cov pa roj carbon homogenous polymorphic variant. Hauv cov tshuaj lom neeg ntawm cov pob zeb, nws ib txwm muaj Si, Mg, Al, Ca, Mn, Ni thiab lwm yam ntsiab lus, thiab feem ntau muaj Na, B, Cu, Fe, Co, Cr, Ti, N thiab lwm yam impurities, nrog rau carbohydrates.
Cov qauv siv lead ua los ntawm pob zeb diamond yog cov qauv tetrahedral ntawm isoaxial crystal system. Cov pa roj carbon nyob ntawm lub ces kaum apex thiab nruab nrab ntawm tetrahedron, uas muaj kev sib npaug siab. Cov pa roj carbon hauv lub unit cell txuas nrog los ntawm cov homopolar bonds ntawm qhov deb ntawm 154pm. Cov duab siv lead ua feem ntau yog octahedron, rhomboid dodecahedron, cube, tetrahedron thiab hexahedron, thiab lwm yam.
3. Cov Khoom thiab Kev Ruaj Ntseg
.Diamond crystal film yog ib hom kev tsim cov khoom siv tshiab, nws yog tsim los ntawm micro crystal diamond, siab hardness, qis kev sib txhuam, siab thermal conductivity (5 zaug) rau tooj liab, qis expansion coefficient, siab thermal shock tsis kam, zoo corrosion tsis kam, zoo hluav taws xob insulating zog, dav band, siab transmittance thiab siab electron refractive index composite kev ua tau zoo. Cov khoom no tsis muaj tshuaj lom.
Xim ntawm pob zeb diamond nyob ntawm seb nws huv npaum li cas, hom thiab cov khoom tsis huv uas muaj nyob hauv. Pob zeb diamond uas huv heev tsis muaj xim, feem ntau muaj xim daj, xim av, xim grey, xim ntsuab, xim xiav, xim mis dawb thiab xim ntshav, thiab lwm yam. Nws pom tseeb lossis tsis pom tseeb nrog cov khoom tsis huv; Hauv qab cathode ray, X ray thiab ultraviolet ray, nws yuav tso tawm xim ntsuab, xiav ntuj, xim ntshav, daj ntsuab thiab lwm yam xim fluorescence sib txawv; Tom qab raug tshav ntuj, cov plaub hau yuav ci xiav phosphorescence; Adamantine ci, qee cov roj lossis cov xim hlau ci, nrog rau qhov ntsuas refractive siab, feem ntau yog 2.40-2.48.
Cov khoom siv tshuaj ntawm pob zeb diamond ruaj khov, tiv taus kua qaub thiab alkali, qhov kub siab tsis cuam tshuam nrog HF, HCl, HNO3 uas muaj concentrated, tsuas yog nyob rau hauv lub cev molten ntawm Na2CO3, NaNO3, KNO3, lossis rhaub nrog cov sib tov ntawm K2Cr2O7 thiab H2SO4, qhov chaw yuav me ntsis oxidized; Corrosion hauv O, CO, CO2, H, Cl, H2O, CH4 kub roj.
Cov ntawv thov
. Pob zeb diamond rau kev laum geological thiab kev laum roj av, pob zeb diamond rau kev kos duab tuag, pob zeb diamond rau abrasives, pob zeb diamond rau dresser, pob zeb diamond rau iav txiav, pob zeb diamond rau hardness gauge indenter, pob zeb diamond rau kos duab thiab khoom siv tes ua.
Pob zeb diamond yog siv los ua zaj duab xis pob zeb diamond rau ntawm hlau, yas, iav thiab lwm yam khoom siv. Xws li cov khoom siv semiconductor thiab cov khoom siv semiconductor uas tiv taus cua sov, txheej rwb thaiv tsev hluav taws xob.
. Kev Ua Khob Iav, PCD / PCBN, Cov cuab yeej kho hniav thiab cov cuab yeej txhuam pob zeb
. Siv cov khoom siv tsis yog ferrous xws li tungsten carbide, iav thiab ntau hom ceramics
Kev ua pob zeb, kev lag luam tsim kho, rau kev sawing, sib tsoo thiab drilling ntawm pob zeb, asphalt thiab concrete ...
Cov txiaj ntsig ntawm Pob Zeb Diamond Hmoov
Kev ruaj khov thermal thiab tshuaj lom neeg siab
Lub zog compressive siab, cua sov dissipation zoo, corrosion kuj muaj zog, thermal expansion tsawg.
Kev kub siab thiab kev hnav tsis kam zoo
Kev ua tau zoo ntawm cov cua sov thiab kev rwb thaiv hluav taws xob zoo
Kev sib kis teeb pom kev zoo heev