Awọn laini sooro aṣọ tuntun ti a lo ni hydrocyclones

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
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