
A na-ekewa oghere mmiri (nke a na-akpọkwa ohia) n'ime ụdị edozi na nke a na-ebugharị, ọ na-arụkwa ọrụ n'okpuru ọnọdụ ọrụ siri ike. Dịka ọmụmaatụ, usoro ahụ nwere ihe ndị siri ike, na-enwe mmetụta siri ike, ma nwee mmetụta na-ebibi ihe dị ka abrasion, corrosion na mmetụta. N'ihi nguzogide corrosion ya dị mma, na-eyi nguzogide na mmetụta mmetụta, a na-ejikarị Stelite alloy eme ihe maka imepụta mgbapụta na valvụ.
Nkọwa ngwaahịa
A na-ekewa oghere mmiri (nke a na-akpọkwa ohia) n'ime ụdị edozi na nke a na-ebugharị, ọ na-arụkwa ọrụ n'okpuru ọnọdụ ọrụ siri ike. Dịka ọmụmaatụ, usoro ahụ nwere ihe ndị siri ike, na-enwe mmetụta siri ike, ma nwee mmetụta na-ebibi ihe dị ka abrasion, corrosion na mmetụta. N'ihi nguzogide corrosion ya dị mma, na-eyi nguzogide na mmetụta mmetụta, a na-ejikarị Stelite alloy eme ihe maka imepụta mgbapụta na valvụ.
| Ọkwa | C | Mn | Cr | Ni | Mo | W | Fe | Co | Njupụta/g/cm3 | Isi ike/HRC |
| 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 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 12 | 1.1-1.7 | 1.0 | 28-32 | 3.0 | – | 7.0-9.5 | 3.0 | Bal. | 8.40 | 44-49 |
Mpaghara ngwa
A na-ejikarị ya dị ka ihe nkwụnye mgbapụta dị iche iche na ụlọ ọrụ dịka mmanụ na gas.
Uru na Ọrụ
Ụlọ ọrụ anyị na-arụpụta Stelite alloy water nozzles nke nkọwa dị iche iche. Ngwaahịa nwere ike iguzogide iyi na mbuze nke sitere na ihe siri ike, ma ka ọ dị ugbu a na-eguzogide corrosion sitere na acid, alkalis na salts, nke na-agbatị ndụ ọrụ nke nfuli na valves ma belata ụgwọ ọrụ mmepụta. Anyị na-enye ọrụ mmepụta ahaziri ahazi, yana ngwaahịa niile nwere àgwà a pụrụ ịdabere na ya.