na-eyi ọkpọkọ seramiiki na-eguzogide ọgwụ
Silicon carbide seramiiki: ike nke Moh bụ 9.0 ~ 9.2, na-eguzogide oke mbibi na corrosion, ezigbo abrasion-eguzogide na mgbochi oxidation. Ọ dị okpukpu 4 ruo 5 ike karịa silicon carbide nitride bonded. Ndụ ọrụ bụ oge 7 ruo 10 karịa ihe alumina. MOR nke RBSiC bụ 5 ruo 7 ugboro karịa nke SNBSC, enwere ike iji ya mee ihe maka ụdị mgbagwoju anya.
Silicon carbide eyi iguzogide, ọ na-synthesized si silicon carbide na carbon na elu okpomọkụ, bụ nke a ụdị silicon carbide ngwaahịa.The silicon carbide eyi na-eguzogide akụkụ na-ọtụtụ ebe na-eji Ngwuputa, ore-etipịa, screening na iga nke elu eyi, elu corrosive. mmiri, dịkwa nnọọ adabara n'ibu ngwaahịa na elu nkenke na akara chọrọ, dị ka elu mgbali mgbapụta, magnetik mgbapụta etc.Is a ọhụrụ ụdị eyi na-eguzogide material.Reaction- bonded silicon carbide eyi iguzogide bushing nwere àgwà nke elu ike ike, elu eyi eguzogide, mmetụta eguzogide, elu okpomọkụ eguzogide, acid na alkali corrosion eguzogide na na, na n'ezie ọrụ ndụ bụ ihe karịrị 6 ugboro nke polyurethane.It bụ karịsịa kwesịrị ekwesị maka ọrụ nke nhazi ọkwa, ịta na akpịrị ịkpọ nkụ nke ike abrasive na. keadighi rarii-grained ihe, e ọma etinyere na ọtụtụ mines.Our ụlọ ọrụ bụ a ọkachamara silicon carbide eyi iguzogide seramiiki ngwaahịa soplaya, hardness nke abụọ naanị diamond, na elu eyi eguzogide, ogologo ọrụ ndụ features.The eyi iguzogide ọkpọkọ na ikiaka nke na-emepụta. na silicon carbide eyi iguzogide lining, ya seramiiki lining ọkpụrụkpụ bụ 6-35mm, ihe owuwu bụ iji wụnye ugbua sintered seramiiki tube n'ime kwekọrọ ekwekọ caliber ígwè tube, na gluu na middle.Wear iguzogide seramiiki ọkpọkọ nwere ndị na-esonụ Njirimara tụnyere ya. nke gara aga nakweere nkedo-nkume ọkpọkọ, eyi na-eguzogide alloy alloy ọkpọkọ na seramiiki mejupụtara ọkpọkọ.
Reaction bonded silicon carbide (RBSC) nwere ọmarịcha ihe na-eguzogide ọgwụ, ezigbo akụrụngwa na okpomọkụ dị elu, ezigbo mbuze na nguzogide abrasive, enwere ike iji ihe ndị a n'ọtụtụ ngwa dị ka ọkpọkọ ọkpọkọ, ceramic elbow, spray nozzles, gbawara nozzles na akụrụngwa hydrocyclone.
Ihe mkpuchi ZPC karịrị taịlị na igwe ọla. ZPC silicon carbide ceramics bụ ihe na-egbochi ujo na abrasion nke na-ebute oge ịgba ọsọ ma belata oge nkwụsị.
The mmeghachi omume bonded silicion carbide seramiiki (RBSIC) bụ ezigbo eyi na-eguzogide ihe onwunwe, nke kwesịrị ekwesị karịsịa maka ike abrasive, keadighi rarii ahụ, nhazi ọkwa, itinye uche, akpịrị ịkpọ nkụ na ọrụ ndị ọzọ. N'ihi ihe ndị a dị n'elu, ndịRBSiC / SiSiC silicon carbide liner elbow / liner tubenwere ike chebe akụkụ ahụ nke ọma site na akwa akwa na okpomọkụ ka ọ dị ogologo ndụ ọrụ nke akụrụngwa.
| Nka na ụzụ nke ngwaahịa SiC jikọtara mmeghachi omume | ||
| Ihe | Nkeji | Data |
| ngwa okpomọkụ | Celsius C | 1380 |
| njupụta | g/cm3 | ≥3.02 |
| oghe porosity | % | ≤0.1 |
| ekwe ike | Mpa | 250(20°C) |
| Mpa | 280(1200°C) | |
| modul nke elasticity | GPA | 330(20°C) |
| GPA | 300(1200°C) | |
| thermal conductivity | W/ (m·k) | 45(1200°C) |
| ọnụọgụ nke mgbasawanye thermal | K-1×10-4 | 4.5 |
| isi ike | 9 | |
| acid & alkali iguzogide | magburu onwe ya | |
Ọnọdụ ọrụ nke silicon carbide ceramic wear-eguzogide ọkpọkọ
Ụdị njirimara silicon carbide gụnyere:
- Njupụta dị ala
- Ike dị elu
- Ezigbo ike okpomọkụ dị elu (Reaction bonded)
- Nguzogide Oxidation (njide mmeghachi omume)
- Magburu onwe thermal ujo eguzogide
- Isi ike dị elu na iyi mgbochi
- Nguzogide kemịkalụ mara mma
- Mgbasa ọkụ dị ala na ikuku okpomọkụ dị elu
Ngwa ngwa silicon carbide gụnyere:
A na-eji ha maka ịrụ ọrụ na uwe na obere okpomọkụ karịa maka omume okpomọkụ dị elu. Ngwa SiC dị ka injectors sandblasting injectors, akara mgbapụta mmiri ụgbọ ala, bearings, ihe mgbapụta, na extrusion nwụrụ nke na-eji ike siri ike, nguzogide abrasion, na nguzogide corrosion nke carbide nke silicon.
- Ngwa ngwa turbine edoziri ma na-akpụ akpụ
- Akara, bearings, mgbapụta vanes
- Akụkụ valvụ bọọlụ
- Yi efere
- Ngwongwo ụlọ
- Ndị na-agbanwe ọkụ
- Semiconductor wafer nhazi akụrụngwa
Metallurgy na ụlọ ọrụ ike: Ihe kpatara ejikọtara ụlọ ọrụ abụọ a ọnụ bụ n'ihi na ụlọ ọrụ abụọ ahụ nwere
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.
