0102 ib0304 ib05
CHEMICAL COMPOSITION
Chaw | % | C | Cr | Hauv | IN | Rau | Al | Nb | Ntawm | Fe | B | Qhov no | Mn | Thiab | P | S |
hwv 648 | MIN | - | 32 | tshuav nyiaj li cas | 4.3 | 2.3 | 0.5 | 0.5 | 0.5 | - | - | - | - | - | - | - |
MAX | 0.1 | 35 | tshuav nyiaj li cas | 5.3 | 3.3 | 1.1 | 1.1 | 1.1 | 4 | 0.008 ib | 0.03 ib | 0.5 | 0.4 | 0.015 ib | 0.01 ib |
Lub cev muaj zog
ceev | melting point |
8.28g / cm3 | 1336-1353 ℃ |
Product FEATURE
GH648 yog Ni-Cr raws nag lossis daus hardening deformation siab kub alloy nrog rau lub sij hawm ntev kev pab kub ntawm tsawg dua 900 ° C thiab lub sij hawm luv luv kev pab cuam kub txog li 1100 ° C. Cov alloy yog tus cwj pwm los ntawm qhov sib ntxiv ntawm li 32% ntawm ω (Cr), uas muab nws zoo heev thermal corrosion kuj. Cov alloy yog tus cwj pwm los ntawm qhov sib ntxiv ntawm li ω (Cr) 32%, kom nws muaj thermal corrosion kuj zoo heev. Nyob rau tib lub sijhawm, cov alloy muaj lub zog nruab nrab thiab qaug zog zoo thiab nkag siab, ua haujlwm zoo txias thiab vuam zog. Nws yog tsim rau zus tau tej cov high-temperature structural qhov chaw nrog ib tug kub ntawm 900 ℃ -1000 ℃ thiab zoo heev corrosion kuj. Lub ntsiab ntau yam khoom yog daim hlau, strips, tuav, forgings thiab rings. Qhov kev ua tau zoo ntawm cov hlau yog zoo dua li qhov kev ua tau zoo ntawm GH3044 thiab GH3128. Vim tias GH648 muaj qhov tshwj xeeb me me dua li GH3044, cov hlau muaj lub zog tshwj xeeb dua.
Daim ntawv thov khoom
Cov alloy tau siv rau hauv kev tsim cov combustion chamber Cheebtsam thiab lwm yam kub kawg Cheebtsam ntawm advanced aero-engines, nrog zoo batch ntau lawm thiab siv. Cov qib zoo sib xws tau siv dav hauv cov tshuab hluav taws xob txawv teb chaws.

