
Ihe mgbochi Stelite alloy stop blocks bụ ụdị ngwa extrusion anwụ anwụ na-egosipụta ezigbo nguzogide eyi, nguzogide corrosion, nguzogide oke okpomọkụ na nguzogide oxidation. Ụlọ ọrụ anyị na-anabata usoro nchara ntụ ntụ iji mepụta ihe ndị na-anwụ anwụ Stelite maka ọkụ ọkụ nke ọla kọpa na aluminom. The ngwaahịa na-anya isi ike mma na elu nkenke, budata ịgbatị ndụ ọrụ nke extrusion nwụrụ, ma si otú aghọwo ọkacha mmasị ihe maka ngwa na siri ike na ike eyi-akpa ike na-arụ ọrụ ọnọdụ.
Nkọwa ngwaahịa
Ihe mgbochi Stelite alloy stop blocks bụ ụdị ngwa extrusion anwụ anwụ na-egosipụta ezigbo nguzogide eyi, nguzogide corrosion, nguzogide oke okpomọkụ na nguzogide oxidation. Ụlọ ọrụ anyị na-anabata usoro nchara ntụ ntụ iji mepụta ihe ndị na-anwụ anwụ Stelite maka ọkụ ọkụ nke ọla kọpa na aluminom. The ngwaahịa na-anya isi ike mma na elu nkenke, budata ịgbatị ndụ ọrụ nke extrusion nwụrụ, ma si otú aghọwo ọkacha mmasị ihe maka ngwa na siri ike na ike eyi-akpa ike na-arụ ọrụ ọnọdụ.
Mpaghara ngwa
Stelite alloy stop blocks na-tumadi etinyere na cavities nke extrusion anwụ maka ọla kọpa na aluminum mmepụta.
Uru na Ọrụ
Ngwaahịa ndị a nwere ntụkwasị obi mma ma nwee ike ịnyefe ogbe kwụsiri ike.
| Ọkwa | C | Mn | Si | Cr | Ni | Mo | W | Fe | Ndị ọzọ | Co | Isi ike HRC |
| Stelite 3 | 2.0-2.7 | 1.0 | 1.5 | 29-33 | 3.0 | – | 11.0-14.0 | 3.0 | ≤0.5 | Bal. | 51-55 |
| Stelite 4 | 0.8-1.2 | 1.0 | 1.5 | 28-32 | 3.0 | 1.5 | 12.5-15.5 | 3.0 | ≤0.5 | Bal. | 40-50 |
| Stelite 6 | 0.9-1.4 | 1.0 | 1.5 | 27-31 | 3.0 | 1.5 | 3.5-5.5 | 3.0 | ≤0.5 | Bal. | 38-44 |
| Stelite 12 | 1.1-1.7 | 1.0 | 1.5 | 28-32 | 3.0 | – | 7.0-9.5 | 3.0 | ≤0.5 | Bal. | 44-49 |
| Stelite 20 | 2.2-3.0 | – | 2.0 | 30-34 | 3.0 | 1.0 | 14.0-18.0 | 3.0 | ≤0.5 | Bal. | 53-59 |