Superalloy Series
0102030405
NKWUKWU kemikal
Oghere | % | C | Na | Mn | P | S | Cr | N'ime | Maka | Ya na | Al | Nke | Fe | Co | B | Zr |
GH4738 | MIN | 0.03 | - | - | - | - | 18.0 | itule | 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 | itule | 5.0 | 0.10 | 1.60 | 3.25 | 2.00 | 15.0 | 0.01 | 0.08 |
Njirimara anụ ahụ
njupụta | Oke okpomọkụ na-agbaze |
p=8.22g/cm | 1330-1360 ℃ |
Ọkọlọtọ EXECUTIVE
Ọkọlọtọ No. & Ụdị dị iche iche | steeti sample | Ọkpụrụkpụ efere 8/mm | Njirimara tensile | Ogologo 730°C | Ike okpomọkụ ụlọ | |||||
θ/℃ | Ike ọdụdọ | nye ike | A5% | σ/MPa | Oge/h | A% | ||||
QJ/DT01.63026 | Ọnọdụ ọkọnọ | ≤0.50 | 20 | ≥1170 | ≥760 | ≥15 |
| - | L | (34 ruo 44) HRC ma ọ bụ ihe dakọtara |
540 | ≥1000 | ≥690 | ≥13 |
| - |
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> 0.50 | 20 | ≥1205 | ≥795 | ≥20 | - |
| - | (34 ruo 44) HRC ma ọ bụ ihe dakọtara | ||
540 | ≥1035 | ≥725 | ≥15 |
|
| - |
| |||
> 0.40 ~ 0.50 |
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| 430 | ≥23 | ≥4 |
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> 0.50 |
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| 430 | ≥23 | ≥4 | |||
Njirimara ngwaahịa
GH738 bụ nickel dabeere na elu okpomọkụ alloy ike siri ike site γ' usoro mmiri ozuzo, na ezigbo gas corrosion eguzogide, elu mkpụrụ ike na ike ọgwụgwụ Njirimara, ezi usoro plasticity na kwụsiri ike nzukọ. A na-eji akụkụ nke ụgbọ elu engine na-atụgharị, ojiji nke okpomọkụ adịghị elu karịa 815 ℃. Ọ nwere ike ịmepụta efere oyi na-ekpo ọkụ na-ekpo ọkụ, ọkpọkọ, ibe, wires, forgings, ihe nkedo na ihe nkwụnye.
Ngwa ngwaahịa
Injin ụgbọ elu, igwe gas turbines, agụba turbine na diski turbine na akụkụ ndị ọzọ na-atụgharị.
