SCSC - TH ti jẹ awọn ohun elo sooro tuntun lati ṣe agbejade awọn ila ti hydrocyclones.
Awọn ohun-ini ti awọn ọja sintered Silicon carbide pẹlu líle to lagbara, agbara giga ati iwọn otutu giga. Sibẹsibẹ, iru awọn ọja ni awọn alailanfani, gẹgẹbi ailagbara ti ko dara, fragility ati bẹbẹ lọ. Lati le ṣe deede si awọn ipo iṣẹ ti hydrocyclone, o nilo lati ni ilọsiwaju siwaju sii. Zhongpeng ti ni ilọsiwaju ilana rẹ, ni idagbasoke ati ṣafihan ohun elo sooro aṣọ tuntun ti o dara fun cyclone alabọde ti o wuwo eyiti a pe ni SCSC sooro wiwọ - TH. O jẹ ohun elo kirisita tuntun ti iṣelọpọ nipasẹ fifi awọn eroja itọpa kun ninu ilana ti sintering siliki carbide ati jijẹ ati fesi ni iwọn otutu giga. Awọn ẹya ara igbekale kemikali akọkọ rẹ jẹ SiC, C, Mo, ati bẹbẹ lọ. Alakomeji tabi ọna idapọ hexagonal multivariate jẹ akoso ni agbegbe iwọn otutu giga. nitorina, ọja yi ni o ni Super líle, ga agbara, ara-lubricating (kekere edekoyede), egboogi-adhesion, ipata resistance ati ki o ga otutu resistance.
Iṣakojọpọ kemikali ati awọn ohun-ini ti ara jẹ afihan ni Tabili 1 ati tabili 2.
Table 1: kemikali tiwqn
Ohun alumọni pataki | Ohun alumọni Carbide ohun elo | Ohun elo afẹfẹ | Ohun alumọni ọfẹ |
ɑ - SiC | ≥98% | ≤0. 3% | ≤0. 5% |
Table 2: ti ara-ini
Awọn nkan | Silikoni ohun alumọni carbide ni titẹ oju aye | Free lẹẹdi lenu sintering ohun alumọni carbide |
iwuwo | 3.1 g/cm3 | 3.02 g/cm3 |
Porosity | <0.1% | <0.1% |
Agbara atunse | 400 MPa | 280 MPa |
Iwọn rirọ | 420 | 300 |
Acid ati alkali resistance | Dara julọ | Dara julọ |
Vickers-lile | 18 | 22 |
Abrasion | ≤0. 15 | ≤0. 01 |
Labẹ awọn ipo kanna, lafiwe ti awọn ohun-ini laarin SCSC - TH ati awọn ohun elo alumina giga ti han ni Tabili 3.
Tabili 3: lafiwe ti awọn ohun-ini laarin SCSC – TH ati Ai2O3
Awọn nkan | Ìwúwo (g *cm3) | Mons 'lile asekale | Microhardness (kg*mm2) | Agbara atunse (MPa) | Abrasion |
Ai2O3 | 3.6 | 7 | 2800 | 200 | ≤0. 15 |
SCSC - TH | 3.02 | 9.3 | 3400 | 280 | ≤0. 01 |
Igbesi aye iṣẹ ti cyclone alabọde eru ati atilẹyin opo gigun ti epo ti a ṣe ti SCSC - TH jẹ awọn akoko 3 ~ 5 ti Ai2O3 ati diẹ sii ju awọn akoko 10 ti alloy-sooro. Ila ti SCSC - TH le ṣe alekun imularada ti eedu mimọ nipasẹ diẹ sii ju 1%. Ifiwewe igbesi aye iṣẹ ti Ai2O3 ati SCSC - TH jẹ bi atẹle:
Tabili 4: Awọn abajade afiwe lati ipa iyapa ti iji lile-alabọde (%)
Awọn nkan | Akoonu <1.5 | Akoonu 1.5 ~ 1. 8 | Akoonu> 1.8 |
Ai2O3 ikan lara | SCSC – TH ila | Ai2O3 ikan lara | SCSC – TH ila | Ai2O3 ikan lara | SCSC – TH ila |
Eédú mọ́ | 93 | 94.5 | 7 | 5.5 | 0 | 0 |
Middings | 15 | 11 | 73 | 77 | 12 | 8 |
Egbin apata | | | 1.9 | 1.1 | 98.1 | 98.9 |
Table 5: Ifiwera aye iṣẹ ti Ai2O3 ati SCSC
| Ai2O3 Spigot | SCSC – TH Spigot |
Wiwọn lori abrasion | 300 d | 120 d paṣipaarọ | Abrasion pẹlu 1.5mm ati igbesi aye iṣẹ ju 3a lọ |
500 d | Abrasion pẹlu 2mm ati igbesi aye iṣẹ ju 3a lọ |
Iye owo itọju | 300 d | 200,000 | 0 |
500 d | 300,000 | 0 |
Akoko ifiweranṣẹ: Oṣu Kẹta-12-2022