Fie - Nneɛma a wɔyɛ . - Nneɛma a ɛnyɛ hwee . - Nkyerɛmu

Quartz anhwea .

Quartz anhwea yɛ abɔdeɛ mu nneɛma a ɛyɛ silicon dioxide (SIO2), a ɛnam abotan a ɛyɛ quartz a ɛbubu, ɛyɛ nhwehwɛmu, ne nea wɔyɛ ho adwuma so na ɛyɛ. Esiane sɛ ɛyɛ den kɛse, nnuru no gyina pintinn, na ɛko tia ɔhyew nti, wɔde di dwuma kɛse wɔ mfiridwuma mu.

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Nkyerɛmu

Esu

High Hardness : Mohs hardness a ɛyɛ 7, a ɛyɛ den sɛ ɛbɛsɔre atia.
Nnuru a ɛnyɛ adwuma : Ɛko tia acid (gye hydrofluoric acid) ne nsɛe, a ɛne nnuru dodow no ara yɛ adwuma kakraa bi.
Ɔhyew a ɛko tia : Melting point bɛyɛ 1750 ~ 2050℃degree , a ɛfata ma soro-temperature mmeae.
Insulation : Electrical insulation su a ɛkyɛn so.
Kɔla & Ɔkwan : Mpɛn pii no, ɛyɛ fitaa anaa kɔla a enni kɔla a ɛyɛ mmerɛw; Ebia ɛbɛyɛ te sɛ nea ɛyɛ kɔkɔɔ, kɔkɔɔ, ne nea ɛkeka ho, bere a efĩ wɔ hɔ no.

Nkyekyɛmu & Nsɛm a Wɔakyerɛkyerɛ Mu .

Abɔdeɛ mu quartz anhwea : .

Ɔsoro-PURITY quartz anhwea : .

Ɛdenam abɔde nketenkete kɛse so : .

Nsɛm a wɔtaa ka : .

Anhwea a ɛyɛ mmerɛw : .

4-6 mesh (4.75-3.35mm) .

6-10 mesh (3.35-2mm) .

10-20 mesh (2-0.85mm) .

Application : Ɔdansi kɔnkrit, akwan so nneɛma, filter pool fillers, ne nea ɛkeka ho.

Anhwea a ɛwɔ mfinimfini : .

20-40 mesh (0.85-0.425mm) .

40-70 mesh (0.425-0.212mm) .

Nneɛma a wɔde di dwuma : Ahwehwɛ a wɔyɛ, anhwea a wɔde gu mu, nneɛma a wɔde twitwiw nneɛma, ne nea ɛkeka ho.

Anhwea a ɛyɛ fɛ : .

70-140 mesh (0.212-0.106mm) .

140-270 mesh (0.106-0.053mm) .

Nneɛma a wɔde di dwuma : Nkuku, nneɛma a wɔde kata so, nsu a wɔde yɛ aduru a wɔde yɛ nsu, ne nea ɛkeka ho.

ultra anhwea a ɛyɛ fɛ (powder) : .

270-325 mesh (0.053-0.045mm) .

325 mesh ne nea ɛboro saa ( -0.045mm) .

Application : Electronic nneɛma, cosmetics, precision casting, ne nea ɛkeka ho.

Applications .

Glass Industry : Core material ma flat glass ne container glass (ɛboro 70%).
Foundry : Molding sand for high-temperature metal casting.
Nsuo a wɔde yɛ adwuma : filtration medium a wɔde yi nneɛma a ɛyɛ den a ɛsensɛn hɔ.
Ɛlektrɔnik : Ɛkorɔn-ahotew anhwea ma silicon micro powder ne semiconductor packaging.
Nnuruyɛ adwuma : acid{0}}aduru a wɔde hyɛ mu a ɛko tia, ceramic glazes.
Ɔdansi : ɔbo a wɔde ayɛ, fam screed, tile a wɔde nkata so.
Afoforo nso : anhwea a wɔde bɔ, golf agorudibea bunkers, petroleum fracturing proppants (resin-a wɔde anhwea akata so).

Nneɛma a wɔde yɛ adwuma .

Mining & Crushing .

Ahohoro/Acid Leaching .

Magnetic mpaapaemu .

Nhwehwɛmu a wɔyɛ .

Calcination/Purification (ɛkorɔn-aduru a ɛyɛ fɛ) .

Agyapadeɛ

Nneɛma a ɛwɔ nipadua mu .	Nneɛma a ɛsom bo .
Ahotew .	＞99.99%
Muduro	2.2g/cm .³
Nneɛma a ɛda adi pefee .	＞90%
Mohs a ɛyɛ den .	5.5--6.5
Deformation Point .	1280℃.
Nneɛma a ɛma ɛyɛ mmerɛw .	1750℃.
Annealing Point .	1250℃.
Ɔhyew pɔtee ({0}}℃) .	670J/kg. anoɔden
Ɔhyew a ɛkɔ nipadua no mu (20℃) .	1.4W/M. anoɔden
Ɔhyew a ɛkɔ nipadua no mu (W/MK,1000℃) .	1.0-1.2
Refractive index .	1.4585
Ɔhyew mu ntrɛwmu ho nsusuwii .	5.510 ^-7cm/cm. anoɔden
Ɔhyew - adwumayɛ hyew .	1750 ~ 2050℃.
Ntiantiaa - term service temperature .	1450℃.
tenten - term service ɔhyew .	1100℃.

Nnuru a ɛwɔ mu .	Nneɛma a ɛsom bo .
Acid a ɛko tia .	Acid a ano yɛ den(gye HF), alkali a ano yɛ den, organic solution .
Ɔhyew a ɛkɔ soro a ɛko tia corrosion .	Asɛnka nni ho
Metal efĩ a ɛwɔ mu .	.55 ppm .

Ɛlektrik ahoɔden .	Nneɛma a ɛsom bo .
Resistivity .	710⁷ω.cm .
Ahoɔden a ɛwɔ insulation mu .	250 ~ 400kv/cm .
dielectric daa .	3.7~3.9
Dielectric absorption nsusuwii .	＜410-4
Dielectric adehwere nsusuwii .	＜110-4

Mfiridwuma mu nneɛma .	Nneɛma a ɛsom bo .
Ahoɔden a ɛwɔ nhyɛso mu .	1100mpa .
Ahoɔden a ɛwɔ benkum so .	67mpa .
Ahoɔden a ɛyɛ den sɛ ɛbɛtwetwe .	48MPa .
Poisson n’afã horow .	0.14~0.17
Young's Modulus .	72000mpa .
Shear modulus .	31000MPa .