SCSC - TH bụ ihe ọhụrụ na-eguzogide iyi iji mepụta liners nke hydrocyclones.
Njirimara nke ngwaahịa silicon carbide sintered gụnyere ike siri ike, ike dị elu na nnukwu okpomọkụ. Otú ọ dị, ụdị ngwaahịa ndị dị otú ahụ nwere adịghị ike, dị ka adịghị ike siri ike, fragility na ihe ndị ọzọ. Iji mee mgbanwe na ọnọdụ ọrụ nke hydrocyclone, ọ dị mkpa ka ọ dịkwuo mma. Zhongpeng emeela ka usoro ya dịkwuo mma, mepụta ma webata ihe ọhụrụ na-eguzogide iyi dabara adaba maka nnukwu ajọ ifufe nke a na-akpọ SCSC － TH. Ọ bụ ihe ọhụrụ kristal arụpụtara site n'ịgbakwunye ihe ndị na-achọpụta ihe na usoro nke ịmegharị silicon carbide na ịmegharị ma meghachi omume na okpomọkụ dị elu. Ya isi chemical structural components bụ SiC, C, Mo, wdg ọnụọgụ abụọ ma ọ bụ multivariate hexagonal compound Ọdịdị e hiwere na elu okpomọkụ gburugburu ebe obibi. ya mere, ngwaahịa a nwere nnukwu isi ike, ike dị elu, mmanye onwe ya (obere esemokwu), mgbochi adhesion, nguzogide corrosion na oke okpomọkụ.
E gosipụtara ihe mejupụtara kemịkalụ na akụrụngwa anụ ahụ na tebụl 1 na tebụl 2.
Isiokwu 1: chemical mejupụtara
| Ihe ịnweta dị mkpa | Silicon Carbide ceramics | Nitrous oxide | Silikoni efu |
| SiC | ≥98% | ≤0. 3% | ≤0. 5% |
Tebụl 2: Njirimara anụ ahụ
| Ihe | Silicon carbide siri ike na nrụgide ikuku | Mmeghachi omume graphite efu na-eme ka silicon carbide |
| Njupụta | 3.1 g / cm3 | 3.02 g / cm3 |
| Porosity | <0.1% | <0.1% |
| Ike na-ehulata | 400 MPa | 280 MPa |
| Modulu nke na-agbanwe agbanwe | 420 | 300 |
| Acid na alkali iguzogide | Nke kacha mma | Nke kacha mma |
| Vickers-isi ike | 18 | 22 |
| Abrasion | ≤0. 15 | ≤0. 01 |
N'okpuru otu ọnọdụ ahụ, atụnyere ihe onwunwe n'etiti SCSC - TH na ceramics alumina dị elu ka egosiri na Tebụl 3.
Tebụl 3: ntụle nke akụrụngwa n'etiti SCSC - TH na Ai2O3
| Ihe | Njupụta (g *cm3) | Ọnụ ọgụgụ isi ike Mons | Microhardness (kg * mm2) | Ike na-ehulata (MPa) | Abrasion |
| Ai2O3 | 3.6 | 7 | 2800 | 200 | ≤0. 15 |
| SCSC - TH | 3.02 | 9.3 | 3400 | 280 | ≤0. 01 |
Ndụ ọrụ nke nnukwu ajọ ifufe cyclone na-akwado pipeline na-eguzogide ike nke SCSC － TH bụ 3 ~ 5 ugboro nke Ai.2O3 na ihe karịrị okpukpu iri nke alloy na-eguzogide iyi. Ihe mkpuchi nke SCSC - TH nwere ike ịbawanye mgbake nke coal dị ọcha karịa 1%. Ntụnyere ndụ ọrụ nke Ai2O3 na SCSC - TH bụ ndị a:
Tebụl 4: Nsonaazụ atụnyere sitere na mmetụta nkewa nke oke ajọ ifufe (%)
| Ihe | Ọdịnaya <1.5 | Ọdịnaya 1.5 ~ 1. 8 | Ọdịnaya> 1.8 |
| Ai2O3 akara | SCSC - TH liner | Ai2O3 akara | SCSC - TH liner | Ai2O3 akara | SCSC - TH liner |
| Kọl dị ọcha | 93 | 94.5 | 7 | 5.5 | 0 | 0 |
| Middings | 15 | 11 | 73 | 77 | 12 | 8 |
| Nkume mkpofu | | | 1.9 | 1.1 | 98.1 | 98.9 |
Tebụl 5: Ntụle ndụ ọrụ nke Ai2O3 na SCSC
| | Ai2O3 Spigot | SCSC - TH Spigot |
| Ntụle na abrasion | 300 d | 120 d mgbanwe | Abrasion na 1.5mm na ndụ ọrụ karịrị 3a |
| 500 d | Abrasion na 2mm na ndụ ọrụ karịrị 3a |
| Ọnụ nlekọta | 300 d | 200,000 | 0 |
| 500 d | 300,000 | 0 |
Oge nzipu: Mar-12-2022