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Guryaha iyo Codsiyada Dheemanka Synthetic

2024-03-26 17:35:06

Budada dheemanka warshaduhu waxay leedahay sifooyinka xasiloonida kulaylka sare, xasiloonida kiimikada sare, korantada wanaagsan ee korantada, sifooyinka jireed ee wanaagsan (xoogga cadaadiska sare, kulaylka wanaagsan, caabbinta daxalka, heerka fidinta kulaylka hooseeya) iwm.

Qalafsanaanta sare, caabbinta xirashada wanaagsan, ayaa si ballaaran loogu isticmaali karaa goynta, shiididda, qodista.

Budada abrasive-ka ee dheemanku waxay leedahay kuleylka kuleylka sare iyo dahaarka korantada wanaagsan, waxaa loo isticmaali karaa sida weelka kulaylka ee aaladaha semiconductor, waxay leedahay gudbinta iftiinka aad u fiican iyo iska caabbinta daxalka, waxaana si weyn loogu isticmaalaa warshadaha elektiroonigga ah.


Darajo

Cabbirka Grit Range

Cufnaanta
b/ (g/ cm^3)

Codsiga

RVD

60/70 ~ 325/400

1.35 ~ 1.70

Resin & Vitrified bond
qalabka dheeman

MBD

50/60 ~ 325/400

≥1.85

Mteal bond & dammaanad koronto ah
Qalab

SMD

16/18 ~ 60/70

≥1.95

Sawin, qodista iyo qalabka labiska

DMD

16/18 ~ 40/45

≥2.10

Dharka ama qalabka kale ee halabuurka ah


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  • Guryaha iyo Codsiyada Synthetic Diamondm4s

1. Xogta Hantida Jirka
Qaabka: budada
Cufnaanta: (g/ml at 25°C):3.5

2. Xogta Qaab-dhismeedka Molecular
Halabuurka kiimikaad ee dheemanku waa C, graphite-kuna waxa uu la mid yahay kala duwanaanshaha polymorphic ee kaarboonka. Maaddooyinka kiimikaad ee macdanta, waxa ay had iyo jeer ka kooban tahay Si, Mg, Al, Ca, Mn, Ni iyo walxo kale, waxaana inta badan ku jira Na, B, Cu, Fe, Co, Cr, Ti, N iyo waxyaabo kale oo wasakh ah, iyo sidoo kale karbohaydraytyada. .
Qaab dhismeedka macdanta dheemanka waxaa iska leh qaab dhismeedka tetrahedral ee nidaamka crystal isoaxial. Atamyada kaarboonku waxay ku yaalliin cidhifka geeseed iyo xarunta tetrahedron, kaas oo leh summeeyaha sare. Atamyada kaarboonka ee unugga unugga waxa ku xidha curaarta homopolar ee fogaan ah 154pm. Qaababka kareemka caadiga ah waa octahedron, rhomboid dodecahedron, cube, tetrahedron iyo hexahedron, iwm.

3. Hababka iyo Xasiloonida
.Diamond crystal film waa nooc ka mid ah synthesis macmal ah oo cusub oo wax functional ah, waxa uu ka kooban yahay dheeman crystal micro, engegnaanta sare, khilaaf hoose, conductivity kulaylka sare (5 jeer) waayo, copper, coefficient ballaarinta hoose, iska caabin shoog kulaylka sare, daxalka wanaagsan iska caabin, xoog daahan koronto oo wanaagsan, band ballaaran, gudbinta sare iyo waxqabadka index refractive electron sare. Alaabtani waa mid aan sun ahayn.
Midabka dheemanku wuxuu ku xiran yahay heerka nadiifnimada, nooca iyo waxa ku jira walxaha wasakhda ah ee ku jira. Dheeman aad u saafi ah waa mid aan midab lahayn, guud ahaan muujinaya heerar kala duwan oo ah huruud, bunni, cawl, cagaar, buluug, caddaan caano ah iyo guduud, iwm Marka la eego raajo-cathode, raajo iyo ultraviolet, waxay soo saari doontaa cagaar kala duwan, buluug cir, buluug, jaalle-cagaaran iyo midabyo kale oo fluorescence ah; Qorraxda ka dib soo-gaadhista qolka mugdiga ah ee timaha iftiinka buluuga ah ee fosforescence; Iftiiminta Adamantine, wax yar oo dufan leh ama dhalaal macdan ah, oo leh tusmaynta dib-u-celinta sare, guud ahaan 2.40-2.48.
Guryaha kiimikada dheeman waa mid deggan, oo leh caabbinta acid iyo alkali, heerkulka sare ma la falgalo HF xoogga leh, HCl, HNO3, kaliya ee jirka dhalaalay ee Na2CO3, NaNO3, KNO3, ama karkariyo isku dar ah K2Cr2O7 iyo H2SO4, dusha sare wax yar ayaa oksidized noqon doona; Daxalka O, CO, CO2, H, Cl, H2O, CH4 gaaska heerkul sare.

Codsiyada
dheemanka laydhka juqraafiyeed iyo batroolka, dheemanka sawirida dhinta, dheemanta abrasives-ka, dheemanka dharka lagu xidho, dheeman gooya dhalo, dheemanka gajmiga cabbiraadda adayga, dheeman fanka iyo farshaxanka.
Dheeman waxaa loo isticmaalaa in lagu sameeyo filim dheeman ah oo ku yaal birta, balaastigga, dhalooyinka iyo alaabta kale. Sida qalabka semiconductor iyo semiconductor caabbinta kulaylka, lakabka dahaarka korantada.
Qurxinta dhalooyinka, PCD/PCBN, Aaladaha ilkaha iyo qalabyada sifaynta dhagaxa
.Mashiinka alaabta aan bacriminta ahayn sida tungsten carbide, dhalooyinka iyo noocyada kala duwan ee ceramics
Qalabaynta dhagxaanta, warshadaha dhismaha, qodista, shiididda iyo qodista dhagaxa, daamurka iyo shubka...

Guryaha iyo Codsiyada Dheeman Synthetic4618

Faa'iidooyinka budada dheeman
Heerkul sare iyo xasilooni kiimikaad
Xoog cadaadis sare leh, kulaylka wanaagsan ee daadinta, caabbinta daxalka xooggan, heerka fidinta kulaylka hooseeya.
Adayga sare iyo iska caabbinta xidhashada wanaagsan
Dhaqdhaqaaqa kulaylka sare iyo korantada wanaagsan
Gudbinta iftiin heer sare ah