Hastelloy B Nickel Alloy
Hastelloy B(UNS N10001) nickel ne{1}}molybdenum (Ni-Mo) gami da aka ƙera musamman don rage ɓarnar muhalli sosai (kamar hydrochloric acid da sulfuric acid). Yana nuna kyakkyawan juriya ga yanayin zafi mai girma{4}, hydrochloric acid, da lalatawar acid sulfuric, amma baya jure wa kafofin watsa labarai da iskar oxygen (kamar nitric acid). Ya dace don amfani da kayan aikin sinadarai, tsarin tsaftace acid, da sauran aikace-aikace.
Haɗin Sinadari
|
Ni |
C |
Si |
Mn |
S |
P |
Mo |
Fe |
Cr |
Co |
|
|
Min |
Rem |
- |
- |
- |
- |
- |
26 |
4 |
- |
- |
|
Max |
0.05 |
1 |
1 |
0.03 |
0.04 |
32 |
6 |
1 |
1 |
Kayayyakin Kayayyaki
|
Yawan yawa |
Matsayin narkewa |
Mafi qarancin kayan aikin injiniya na Alloy a zafin daki |
||
|
Ƙarfin Ƙarfi |
Ƙarfin Haɓaka |
Tsawaitawa |
||
|
g/cm3 |
digiri |
N/mm2 |
Rp0.2 N/mm2 |
A5% |
|
9.24 |
1330-1380 |
690 |
310 |
40 |
Matsayi
ASTM B335, ASTM B333, ASTM B622
Siffar
An ƙirƙira Hastelloy B don haɓaka samuwar -lokacin Ni₄Mo ta hanyar rage abubuwan da ke cikin ƙarfe da chromium, ta haka inganta ƙananan tsarin sa. Yana baje kolin juriyar lalatawa a cikin rage mahalli, musamman a kan matsakaicin matsakaicin sulfuric acid da kewayon abubuwan da ba - oxidizing. Bugu da ƙari, gami yana ba da kyakkyawan juriya ga lalatawar damuwa (SCC) wanda ions chloride ke jawowa, da kuma juriya mafi girma ga nau'ikan acid na halitta, yana mai da shi abu mai juriya sosai da lalata{4}.
Aikace-aikace
Hastelloy B shine chromium{0} kyauta wanda aka ƙera don amfani a cikin sabis ɗin hydrochloric acid. Yana da kyau -ya dace da manyan aikace-aikacen damuwa- a cikin injin turbin gas, yana jure yanayin zafi har zuwa digiri 760 a cikin mahalli mai oxidizing har ma ya fi girma wajen rage yanayi. Aikace-aikace na yau da kullun sun haɗa da kusoshi da ramuka a cikin injin turbin iskar gas da ke aiki ƙarƙashin lalata ko maɗaukakiyar yanayin zafi-.
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Aika Aikace-aikacen
