Haynes 188 Nickel Alloy
Haynes 188 (UNS R30188) cobalt ne{2} tushen superalloy mai ɗauke da 22% chromium, 14% tungsten da adadin lanthanum. Yana da babban ƙarfin zafin jiki{6}} (digiri 1095) da juriya na iskar oxygen, kuma yana da juriya ga narkakkar gishiri da lalata sulfide. Ya dace a yi amfani da shi a cikin matsanancin yanayi kamar ɗakunan konewa na injunan jirgin sama da abubuwan da ke amfani da injin turbin gas.
Haɗin Sinadari
| Fe | C | Si | Mn | Cr | Ni | W | Co | La | |
| Min | - | 0.05 | 0.2 | - | 20 | 20 | 13 | Rem | 0.03 |
| Max | 3 | 0.15 | 0.5 | 1.25 | 24 | 24 | 16 | 0.15 |
Kayayyakin Kayayyaki
|
Yawan yawa |
Matsayin narkewa |
Mafi ƙarancin kayan aikin injina na Alloy a zazzabin ɗaki |
||
|
Ƙarfin Ƙarfin Ƙarfi |
Ƙarfin Haɓaka |
Tsawaitawa |
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|
g/cm3 |
digiri |
N/mm2 |
Rp0.2 N/mm2 |
A5% |
|
8.89 |
1315-1410 |
991 |
483 |
50 |
Matsayi
ASTM B572, ASTM B435, ASTM B622
Siffar
Ƙarfin zafi na musamman -, juriya na iskar oxygen, juriyar gishiri na narkar da chloride, sulfate{1}}ya haifar da juriya mai zafi, kwanciyar hankali na zafi, da juriyar sulfidation gaseous.
Aikace-aikace
Inganta injin injin iskar gas: Combustors, bututun mika mulki, mahimman abubuwan injin sararin samaniya
Hot Tags: Hayes 188 nickel gami
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