0102030405
KUPANGA KWA CHEMICAL
MALO | % | C | Ndipo | Mn | P | S | Cr | Mu | Za | Ndi | Al | Za | Fe | Co | B | Zr |
GH4738 | MIN | 0.03 | - | - | - | - | 18.0 | bwino | 3.5 | - | 1.20 | 2.75 | - | 12.0 | 0.003 | 0.02 |
MAX | 0.10 | 0.15 | 0.10 | 0.015 | 0.015 | 21.0 | bwino | 5.0 | 0.10 | 1.60 | 3.25 | 2.00 | 15.0 | 0.01 | 0.08 |
Zakuthupi
kachulukidwe | Kusungunuka kwa kutentha |
p=8.22g/cm | 1330-1360 ℃ |
ZOYENERA KUCHITA
Standard No. & Zosiyanasiyana | chitsanzo boma | Kukula kwa mbale 8/mm | Makoma katundu | 730 ° C Kukhalitsa | Kutentha kwa chipinda | |||||
θ/℃ | Kulimba kwamakokedwe | perekani mphamvu | A5% | σ/MPa | Nthawi/h | A% | ||||
QJ/DT01.63026 | Dziko lopereka | ≤0.50 | 20 | ≥1170 | ≥760 | ≥15 |
| - | L | (34 mpaka 44) HRC kapena zofanana |
540 | ≥1000 | ≥690 | ≥13 |
| - |
|
| |||
> 0.50 | 20 | ≥1205 | ≥795 | ≥20 | - |
| - | (34 mpaka 44) HRC kapena zofanana | ||
540 | ≥1035 | ≥725 | ≥15 |
|
| - |
| |||
> 0.40 ~ 0.50 |
|
|
|
| 430 | ≥23 | ≥4 |
| ||
> 0.50 |
|
|
|
| 430 | ≥23 | ≥4 | |||
Zogulitsa NKHANI
GH738 ndi nickel-based high-temperature alloy woumitsidwa ndi mpweya wa γ 'gawo, wokhala ndi kukana kwa dzimbiri kwa gasi, mphamvu zokolola zambiri komanso kutopa, kukonza bwino kwapulasitiki komanso bungwe lokhazikika. Amagwiritsidwa ntchito kwambiri m'magawo ozungulira injini ya ndege, kugwiritsa ntchito kutentha sikuposa 815 ℃. Imatha kupanga mbale zoziziritsa zozizira komanso zotentha, mapaipi, zingwe, mawaya, ma forgings, ma castings ndi zomangira.
Kugwiritsa ntchito mankhwala
Injini za ndege, makina opangira gasi pamakina, masamba a turbine ndi ma turbine disks ndi magawo ena ozungulira.

