SiC bushing, efere, liners na mgbanaka
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Yiri seramiiki na-eguzogide ọgwụlinings na-enye mmetụta dị mma na nchebe abrasion. Emebere ya nke ọma maka ojiji ebe ọ bụla iyi na abrasion bụ nsogbu, lining ZPC® na-ebelata oge nkwụsị na mmezi. The SiC seramiiki lining bụ nke ukwuu eguzogide mmetụta abrasive nke nnukwu ihe dị ka silica, ore, iko, slag, ofufe ash, limestone, coal, coke, nri, ọka, fatịlaịza, nnu na ndị ọzọ ukwuu abrasive ihe.
Abrasion na-eguzogide ma na-eyi lining na-eguzogide ọgwụ sitere na Zhongpeng dabara ọtụtụ ụlọ ọrụ. Ndị ahịa sitere na ụlọ ọrụ ntụ ntụ gaa na coal, ike, m na ụlọ ọrụ nri ebe FGD nozzles kwadoro maka ojiji na China Electric Power Group. ZPC eyi iguzogide linings na-ahịa ofụri United States, Canada, Australia, Mexico, South Africa, wdg Ha dị mma maka lining components susceptible ka oké abrasion na osisi ihe njikwa na nhazi arụmọrụ. SiC lining, efere na blocks dị irè na ngwa dị ka ọkpọkọ, tees, elbows, separators, cyclones, silos, bunkers, concrete and steel troughs, chutes, impellers and agitators, fan blades and fan casings, conveyor skru, chain conveyors, mixers, pulpers; ebe ọ bụla abrasion na-akpata esemokwu bụ nsogbu.
Taịlị na-eguzogide abrasion maka nchebe iyi, izute kpọmkwem abrasion, mmetụta na nsogbu corrosion nke ndị ahịa. Ojiji nke ZPC SiC na-eyi lining na-eguzogide ọgwụ na ihe ndị nwere nsogbu na-agbakwụnye ego dị ukwuu n'ihi ndụ ọrụ ha dị ogologo. Ọnụ ego nke akụkụ ndị na-anọchi anya, oge nkwụsị nke arụ ọrụ, nhicha ihe ọkụkụ na ọnụ ahịa ọrụ nlekọta na-ebelata nke ukwuu. Ego echekwabara ga-akwụ ụgwọ maka mkpuchi na ntinye n'ime obere oge.
Silicon carbide sic bushing bụ ụdị ọhụrụ nke teknụzụ dị elu yana ihe na-eguzogide iyi n'ụwa. A na-eme ya nke silicon carbide ntụ ntụ dị elu, ịdị ọcha dị elu nke carbon ojii na ihe eji ejikọta ya, site na ịwụsa, ịchafụ, singing, na usoro iwepụ ájá, nke ejiri ngwaahịa akwa akwa akwa mee ya.
Ọ na-eji ugbu a dị ka a bushing na Ngwuputa akụrụngwa, dị ka ọla kọpa, gold, ígwè ore, nickel ore na ndị ọzọ na-abụghị ferrous ọla.It na-arụ a ọrụ nke elu eyi iguzogide, na-eyi ndụ bụ ihe karịrị 10 ugboro nke ot. ígwè bushings na alumina bushing.
1.Application nke sic bushing na Ngwuputa ulo oru
N'ihi na m na-ejuputa, na itinye uche ntụ ntụ na ọdụ ọdụ nwere oké njọ na pipeline. Ndụ ọrụ nke ore ntụ ntụ na-ebuga pipeline eji eme ihe n'oge gara aga bụ ihe na-erughị otu afọ, ma ugbu a họrọ silicon carbide bushings nwere ike ime ka ndụ ọrụ dịkwuo karịa karịa. ugboro 10.
2.Why sịlịkọn carbide linings na-eji ọtụtụ ebe na Ngwuputa ụlọ ọrụ?
N'ihi na eyi iguzogideseramiiki tubes, na-esonụ bụ ntụnyere nke iyi mgbochi nkeseramiiki tubes na ihe ndị ọzọ.
Tụnyere iyi nguzogide nke silicon carbide bushings
Nnwale ọdịiche nke ájá ájá (SiC ájá) | 30% SiO2 mud slurry iche ule | ||
Ihe onwunwe | Mbelata olu | Ihe onwunwe | Mbelata olu |
97% aluminom tube | 0,0025 | 45 ígwè | 25 |
Silicon carbide osisi | 0,0022 | Silicon carbide osisi | 3 |
3.Other anụ ahụ na n'ibu Njirimara nke seramiiki eyi na-eguzogide ọkpọkọ na Ngwuputa ụlọ ọrụ
Data ihe ihe | Ike HV kg/mrn2 | Ike na-ehulata MPa | Ihe dị n'elu | Njupụta oyi akwa seramiki g/cm3 | MP ike shiee mkpakọ | Iguzogide ujo igwe | Mgbochi ujo okpomọkụ |
Steel tube | 149 | 411 | |||||
SiC na-agba ọsọ | 1100-1400 | 300-350 | ire ụtọ | 3.85-3.9 | 15-20 | 15 | 900 |
4.Ihe ọzọ nke silicon carbide bushings eji na mines - obere ọnwụ nke na-agba ọsọ na-eguzogide
Nnwale na njirimara nguzogide nke ntụ ntụ, slag na njem ash, nsonaazụ ya bụ ndị a:
Ihe onwunwe | Ike ike zuru oke (△) | Isi ike zuru oke (△/D) | Ọnụ mmiri na-eguzogide mmiri | ||
nnyefe hydraulic | Mbufe pneumatic | nnyefe hydraulic | Mbufe pneumatic | ||
Nchara ígwè tube nkịtị | 0.119 | 0.20 | 7,935×104 | 1.343×103 | 0.195 |
Ọkpụkpụ ihe mejupụtara seramiiki | 0.117 | 0.195 | 7,935×104 | 1.343×103 | 0.0193 |
5.Silicon carbide bushing njikọ
(1) Mgbe a na-eji ọkpọkọ na-agbanwe agbanwe na-ejikọta ọkpọkọ nrụnye, ogologo ntinye ntinye nke njedebe abụọ nke ogwe aka na-agbanwe agbanwe ga-edozi n'ụzọ ziri ezi. Ọdịiche ịgbasawanye kwesịrị ịdabere na ọnọdụ mpaghara ma ọ bụ ihe ngalaba imewe chọrọ.
(2) Mgbe ị na-eji njikọ flange, ihu flange ga-agbanyerịrị na ihu njedebe nke ọkpọkọ mejupụtara.
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.