SCSC - Th waxay ahayd agabyada ugu adkaysta ee cusub ee loo adkeysto si loo soo saaro majaajillada biyaha.
Sifooyinka loo yaqaan 'Silicon Carbide' ee looxyada silicon Carbide uu ku daraya adag, xoog sare iyo heerkul sare. Si kastaba ha noqotee, noocyada noocan oo kale ah waxay leeyihiin faa'iido darro, sida adkayn xumo, u nugul iyo wixii la mid ah. Si loo waafajiyo xaaladaha shaqada ee hydrocyclone, waxay u baahan tahay in la sii wanaajiyo. Zhongpeng wuxuu wanaajiyey howlaheeda, oo uu soo bandhigay oo wuxuu soo bandhigay wax cusub oo u adkaysta oo u adkaysta oo ku habboon duufaanta culus ee culus oo loo yaqaan SCSC-da cafiska ah ee u adkaysta SCSC - th. Waa shey cusub oo qaylo leh oo lagu daray walxaha raad-raaca ee geedi socodka lagu ciqaabo silicon carbide iyo in lagu dajiyo heerkulka sare. Qeybaha qaabdhismeedka kiimikada ugu muhiimsan waa Sic, C, mo, iwm Sidaa daraadeed, sheygan wuxuu leeyahay heer sare, xoog sare, is-is-xakameyn (kala-goysyo hooseeya), anti-adhesion, iska caabbinta isku-darka iyo iska caabinta heerkulka iyo iska caabinta heerkulka.
Halabuurka kiimikada iyo guryaha jir ahaaneed ayaa lagu muujiyey Shaxda 1 iyo Jadwalka 2.
Shaxda 1: Isku-darka kiimikada
Macdanta Muhiimka ah | Digtoonida silicon Carbide | Nitrous oxide | Silicon free |
ɑ - Sic | ≥98% | ≤0. 3% | ≤0. 5% |
Jadwalka 2: Guryaha jireed
Waxyaabaha | Silicon Carbide oo ku gudajiray cadaadiska jawiga | Falcelinta shahaadada bilaashka ah ee silica silicon Carbide |
Cucid | 3. 1 g / cm3 | 3. 02 g / cm3 |
Rito | <0. 1% | <0. 1% |
Xoogga foodda | 400 MPA | 280 MPA |
Modulus laastikada | 420 | 300 |
Isu-caabbic aashito ah iyo iska caabin alkali ah | Ugu sarreeya | Ugu sarreeya |
Vickers-adag | 18 | 22 |
Baabixid | ≤0. 15 | ≤0. 01 |
Isla xaalado la mid ah, isbarbardhiga guryaha u dhexeeya SCSC - th iyo alumina-ka sareeya ayaa lagu muujiyey shaxda 3.
Shaxda 3: Isbarbardhiga guryaha u dhexeeya SCSC - th iyo AI2O3
Waxyaabaha | Cufnaanta (g * cm3) | Mons 'Sciends Chriends' | Microhardness (kg * mm2) | Xoogga xoojinta (MPA) | Baabixid |
Ai2O3 | 3.6 | 7 | 2800 | 200 | ≤0. 15 |
SCSC - th | 3.02 | 9.3 | 3400 | 280 | ≤0. 01 |
Nolosha adeegga ee Nidaamka Dhex-dhexaadka ee culus iyo taageeridda dhuumaha-indhaha ee laga sameeyay SCSC - th waa 3 ~ 5 jeer oo ah ai2O3 In ka badan 10 jeer oo ah in ay u adkaystaan alkolo-u adkaysta. Qeybaha laga sameeyay SCSC - Th waxay kordhin kartaa ka soo kabashada dhuxusha nadiifka ah in ka badan 1%. Isbarbardhiga nolosha ee AI2O3 iyo SCSC - th waa sida soo socota:
Shaxda 4: Isbarbardhiga natiijooyinka kala goynta kala-goynta ee duufaanta dhexdhexaadka ah (%)
Waxyaabaha | Waxa ku jira <1. 5 | Waxa ku jira 1.5 ~ 1. 8 | Nuxurka> 1.8 |
Ai2O3 maro | SCSC - THER | Ai2O3 maro | SCSC - THER | Ai2O3 maro | SCSC - THER |
Dhuxul nadiif ah | 93 | 94.5 | 7 | 5.5 | 0 | 0 |
Dhexda | 15 | 11 | 73 | 77 | 12 | 8 |
Dhagax weyn | | | 1.9 | 1.1 | 98.1 | 98.9 |
Shaxda 5: Isbarbardhiga nolosha ee AI2O3 iyo SCSC
| Ai2O3 Xarig-celin | SCSC - th Spigot |
Cabbiraadda baabi'inta | 300 d | 120 D Beddelka | XAQIIQOOYINKA 1.5mm iyo nolosha adeegga 3a |
500 d | XAQIIQOOYINKA 2MM IYO SHAQADA SHAQADA 3A |
Qiimaha dayactirka | 300 d | 200,000 | 0 |
500 d | 300,000 | 0 |
Waqtiga Post: Mar-12-2022