Hastelloy G-30 Nickel Alloy
Hastelloy G-30(UNS N06030) shine nickel{3}}chromium{4}}iron-molybdenum gami. Tare da babban abun ciki na chromium (30%), yana haɓaka ikonsa na tsayayya da iskar shaka a cikin acid (kamar nitric acid), yayin da yake kiyaye juriyar lalatawarsa ga phosphoric acid, sulfuric acid, da sauran kafofin watsa labarai. Ƙaƙƙarfan ƙirar carbon ɗinsa yana haɓaka aikin walda kuma ya dace da mummuna yanayi kamar masana'antar sinadarai da sarrafa man nukiliya.
Haɗin Sinadari
|
Ni |
Cr |
C |
Fe |
Mo |
W |
Ku |
Cb(Nb)+Ta |
Co |
Si |
Mn |
P |
S |
|
|
Min |
Rem |
28 |
- |
13 |
- |
1.5 |
1 |
0.3 |
- |
- |
0.3 |
- |
- |
|
Max |
31.5 |
0.03 |
17 |
1.5 |
4 |
2.4 |
1.5 |
5 |
0.8 |
1 |
0.04 |
0.02 |
Kayayyakin Kayayyaki
|
Yawan yawa |
Matsayin narkewa |
Mafi ƙarancin kayan aikin injina na Alloy a zazzabin ɗaki |
||
|
Ƙarfin Ƙarfin Ƙarfi |
Ƙarfin Haɓaka |
Tsawaitawa |
||
|
g/cm3 |
digiri |
N/mm2 |
Rp0.2 N/mm2 |
A5% |
|
8.75 |
1335-1380 |
690 |
310 |
40 |
Matsayi
ASTM B581, ASTM B582, ASTM B622
Siffar
1. Babban -chromium nickel{2}mai tushe tare da ingantaccen juriya ga phosphoric acid da gauraye acid.
2. Yana hana hazo iyakacin hatsi a cikin zafin walda{1}}yankin da abin ya shafa, yana sanya samfuran sa kamar{2}}waɗanda suka dace da aikace-aikacen sarrafa sinadarai.
Aikace-aikace
1. Juriya dumama cyclic
2. Low CTE (Coefficient of thermal Expansion)
3. Annealed inji / girma kwanciyar hankali
misali sassan injin turbin gas
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Aika Aikace-aikacen
