0102 ib0304 ib05
CHEMICAL COMPOSITION
Chaw | % | C | Cr | Co | IN | Rau | Hauv | Al | Ntawm | Fe | B | Qhov no |
hwv 4049 | MIN | 0.04 ib | 9.50 Nws | 14.00 Nws | 5.00 Nws | 4.50 Nws | 0.20 ib | 3.70 ib | 1.40 Nws | - | - | - |
MAX | 0 | 11.0 Nws | 16.00 Nws | 6.00 Nws | 5.50 Nws | 0.50 ib | 4.40 Nws | 1.90 ib | 1.50 ib | 0.025 ib | 0.020 ib | |
% | 0.10 | Thiab | S | P | Nrog | Pb | Nrog ib | Sn | Sb | Raws li | Hauv | |
MIN | - | - | - | - | - | - | - | - | - | - | tshuav nyiaj li cas | |
MAX | 0.50 ib | 0.50 ib | 0.010 ib | 0.1 | 0.07 ib | 0.001 ib | 0.0001 | 0.0012 ib | 0.0025 Nws | 0.0025 Nws | tshuav nyiaj li cas |
Lub cev muaj zog
ceev | Melting kub ntau yam |
p = 8.44g/cm | 1320-1390 ℃ |
Product FEATURE
GH4049 yog Ni-Co-Cr raws nag lossis daus hardening deformation siab kub alloy nrog qhov kev pabcuam kub tsawg dua 950 ℃. Cov alloy muaj oxidation zoo nyob rau hauv 1000 ℃ thiab siab kub lub zog nyob rau hauv 950 ℃. Nws yog tsim rau zus tau tej cov roj turbine ua hauj lwm hniav nrog kev khiav hauj lwm kub ntawm 850 ℃ ~ 950 ℃. Cov khoom tseem ceeb muaj xws li kub dov thiab forged tuav, thiab tuag forged turbine hniav. Piv nrog npib tsib xee-raws li alloys ntawm cov ntaub ntawv zoo sib xws, cov alloy kub ua hauj lwm plasticity tsis zoo, tab sis tom qab electroslag remelting los yog nqus arc remelting, nws ua plasticity tuaj yeem txhim kho, thiab qhov cuam tshuam toughness ntawm 1000 ℃ -1170 ℃ nce 1 ~ 3 zaug.
Daim ntawv thov khoom
Lub alloy tau siv nyob rau hauv kev tsim ntawm aircraft cav turbine hniav thiab lwm yam high-temperature load-bearing Cheebtsam. Tom qab lub sijhawm ntev ntawm kev tsim khoom thiab kev siv, nws tau dhau los ua ib qho ntawm cov ntaub ntawv foliage feem ntau siv.

