Silicon carbide seramiiki eriri na-eguzogide ọkpọkọ na hydrocyclone na ụlọ ọrụ ike
Silicon Carbide Ceramic Pipe Systems: Imeghari akụrụngwa akụrụngwa ọkụ
Ụlọ ọrụ mmepụta ọkụ na-eche ihe ịma aka ọrụ dị oke egwu ihu, yana usoro ọkpọkọ na-adịgide adịgide:
Ịnya igwe ọkụ na-aga n'ihu (100-650°C)
- Abrasive ngwa ngwa ngwa ngwa gafere 30 m/s
- pH dị iche site na 2-12 na flue gas scrubbers
- Mgbanwe nrụgide cyclic (0-6 MPa)
Pipeline ọla ọla na polymer na-adakarị n'okpuru ọnọdụ ndị a, na-eme ka ọkpọkọ silicon carbide (SiC) seramiiki na-eyi ọkpọkọ ka ọ bụrụ ihe eji arụ ọrụ maka ụlọ ọrụ ọkụ ọgbara ọhụrụ.
Ọganihu Sayensị ihe onwunwe
SiC seramiiki ọkpọkọ jikọtara ihe pụrụ iche dị mkpa maka ngwa ngalaba ike:
- Vickers Hardness 28 GPa (4 × siri ike karịa tungsten carbide)
- Ọnụego eyi <0.1 mm³/N·m (ASTM G65)
- Conductivity nke thermal 120 W / m·K (karịrị igwe anaghị agba nchara)
- Inertness kemịkalụ (na-eguzogide 98% H₂SO₄ na 300°C)
Uru arụ ọrụ na Sistemu Dị Mkpa
1. Ijikwa Coal & Ụgbọ njem Ash
- Nagide 5-7 mm / yr na-eyi ihe na-emebi emebi site na 60% slurry ọdịnaya siri ike
- Jikwaa <5% mbelata eruba n'ime awa ọrụ 10,000
2. Flue Gas Desulfurization (FGD)
- arụmọrụ na-eguzogide pH na sekit slurry limestone
- Wepụ corrosion nke olulu mmiri na-akpata chloride
3. Fly Ash Conveyance
- 0.08 μm n'elu roughness na-ebelata urughuru adhesion
- Jikwaa ikike 50 tph na akụkụ ihu 35º
Mgbanwe akụ na ụba
Ndị na-ahụ maka ihe ọkụkụ na-akọpụta uru ndị enwere ike ịtụnye:
- Mbelata 70% na mgbanwe ọkpọkọ na-enweghị atụmatụ
- 55% ụgwọ ọrụ mmezi dị ala
- 18% kwalitere arụmọrụ ọkụ na okirikiri uzuoku
- 40% ogologo ndụ usoro ogologo vs. alloy uzo ozo
Nwụnye & Mgbanwe arụmọrụ
- Akụkụ Modular 1–6 m nwere njikọ flanged/threaded
- Mbelata ịdị arọ 60% vs. nchara nhata (njupụta 3.2 g/cm³)
- Retrofittable na nkwado ọkpọkọ dị adị na hangers
- Dakọtara na sistemụ nlekota smart maka amụma mkpuchi
Ihe ọhụrụ lekwasịrị anya n'ọdịnihu
Ngwọta ọkpọkọ SiC nke ọgbọ na-abịa ejikọta:
- porosity gradient maka mbelata nrụgide okpomọkụ
- Ụdị dị iche iche na-eduzi maka mmiri ozuzo electrostatic
- Ngwakọ seramiiki-elastomer nkwonkwo maka ịma jijiji damping
- Nano-textures na-ehicha onwe ya
Site na osisi ndị na-agba ọkụ ruo na akụrụngwa na-efunahụ ike, ọkpọkọ seramiiki silicon carbide na-akọwapụta ntụkwasị obi na akụrụngwa ike. Ngwakọta ha pụrụ iche nke nrụpụta igwe, ntachi obi ọkụ, na nkwụsi ike kemịkalụ na-eme ka a na-arụ ọrụ na-aga n'ihu n'okpuru ọnọdụ dị oke egwu - na-agbanwe usoro mmezi site na nrụzi arụ ọrụ na-eme atụmatụ, nkwalite dị ọnụ ahịa.
Shandong Zhongpeng Special Ceramics Co., Ltd bụ otu n'ime nnukwu silicon carbide seramiiki ihe ngwọta ọhụrụ na China. SiC technical ceramic: Moh's hardness is 9 (New Moh's hardness is 13), na ezigbo nguzogide mbuze na corrosion, ọmarịcha abrasion - nguzogide na mgbochi oxidation. Ndụ ọrụ ngwaahịa SiC bụ 4 ruo 5 ugboro ogologo karịa 92% alumina ihe onwunwe. MOR nke RBSiC bụ 5 ruo 7 ugboro karịa nke SNBSC, enwere ike iji ya mee ihe maka ụdị mgbagwoju anya. Usoro nhota dị ngwa ngwa, nnyefe dị ka e kwere ná nkwa na àgwà bụ nke abụọ na ọ dịghị. Anyị na-anọgidesi ike mgbe niile n'ịgba ebumnobi anyị aka ma na-enyeghachi obi anyị azụ n'obodo.
