
Ụlọ ọrụ anyị na-arụpụta Stelite alloy bushings site na nkedo ziri ezi ma ọ bụ ntụ ntụ ntụ ntụ, nke a na-ejikarị na valves dị iche iche. Dayameta mpụta nke ngwaahịa sitere na φ10 mm ruo φ600 mm, na dayameta dị n'ime sitere na φ5 mm ruo 500 mm. Mmepụta ahaziri ahazi dịkwa ka ihe ndị ahịa chọrọ.
Nkọwa ngwaahịa
Ụlọ ọrụ anyị na-arụpụta Stelite alloy bushings site na nkedo ziri ezi ma ọ bụ ntụ ntụ ntụ ntụ, nke a na-ejikarị na valves dị iche iche. Dayameta mpụta nke ngwaahịa sitere na φ10 mm ruo φ600 mm, na dayameta dị n'ime sitere na φ5 mm ruo 500 mm. Mmepụta ahaziri ahazi dịkwa ka ihe ndị ahịa chọrọ.
| Ọkwa | C | Mn | Cr | Ni | Mo | W | Fe | Co | Njupụta/g/cm3 | Isi ike/HRC |
| Stelite 1 | 2.0 ~ 2.8 | 1.0 | 29-33 | 3.0 | 1.0 | 11.0 ~ 14.0 | 3.0 | Bal. | 8.55 | 51–55 |
| Stelite 3 | 2.0 ~ 2.7 | 1.0 | 29-33 | 3.0 | 1.0 | 11.0 ~ 14.0 | 3.0 | Bal. | 8.55 | 51–55 |
| Stelite 4 | 0.8 ruo 2.7 | 1.0 | 28-32 | 3.0 | 1.5 | 12.5 ruo 15.5 | 3.0 | Bal. | 8.65 | 40–54 |
| Stelite 6 | 0.9-1.4 | 1.0 | 27-31 | 3.0 | 1.5 | 3.5-5.5 | 3.0 | Bal. | 8.30 | 38–44 |
| Stelite 6K | 1.4-1.9 | 1.0 | 27-31 | 3.0 | 1.5 | 3.5-5.5 | 3.0 | Bal. | 8.30 | 43–47 |
| Stelite 12 | 1.1-1.7 | 1.0 | 28-32 | 3.0 | – | 7.0-9.5 | 3.0 | Bal. | 8.40 | 44-49 |
| Stelite 19 | 1.5-2.1 | 1.0 | 29.5 ruo 32.5 | 3.0 | – | 9.5 ruo 11.5 | 3.0 | Bal. | 8.45 | 46–51 |
| Stelite 20 | 2.2-3.0 | – | 30–34 | 3.0 | 1.0 | 14-19 | 3.0 | Bal. | 8.70 | 56–60 |
| Stelite 21 | 0.2 ~ 0.3 | 1.0-2.0 | 26–28 | 3.0 | 5.0-6.0 | – | 2.5 | Bal. | 8.33 | 27-40 |
| Stelite 31 | 0.45 ~ 0.55 | 1.0 | 24.5 ~ 26.5 | 3.0 | 0.5 | 7.0-8.0 | 2.0 | Bal. | 8.60 | 30-35 |
| Stelite 694 | 0.8 ~ 1.2 | – | 26.5-29.5 | 3.0 | – | 18.0 ~ 20.0 | 3.0 | Bal. | 8.7 | 47–51 |
Mpaghara ngwa
A na-etinye stelite alloy bushings na petrochemical na ike ọgbọ uzuoku valvụ turbine dị ka nru ububa valves na globe valves, na-eje ozi na gburugburu ebe ọrụ metụtara mmiri na-emebi emebi, oke oyi, oke nrụgide na ihe ndị ọzọ. Ngwaahịa nwere ụdị dịgasị iche iche na ngwa ngwa.
Uru na Ọrụ
Stelite alloy bushings nke ụlọ ọrụ anyị rụpụtara na-egosipụta ịdị mma kwụsiri ike na arụmọrụ a pụrụ ịdabere na ya. Anyị nwere ike ịnye nduzi teknụzụ na ihe ngwọta ahaziri dịka ihe ngwa ngwa chọrọ.