0102 ib0304 ib05
CHEMICAL COMPOSITION
Chaw | % | C | Cr | Hauv | IN | Rau | Al | Ntawm | Fe | Mn | Thiab | P | S |
hwv 3044 | MIN | - | 23.5 Nws | tshuav nyiaj li cas | 13 | - | - | 0.3 | - | - | - | - | - |
MAX | 0.1 | 26.5 ib | tshuav nyiaj li cas | 16 | 1.5 | 0.5 | 0.7 | 4 | 0.5 | 0.8 ua | 0.013 ib | 0.013 ib |
Lub cev muaj zog
ceev | melting point |
8.89 g / cm³ | 1352-1375 ℃ |
Product FEATURE
GH3044 yog cov tshuaj tiv thaiv kom muaj zog npib tsib xee-raws li antioxidant alloy, nyob rau hauv 900 ℃ hauv qab nrog siab plasticity thiab nruab nrab thermal zog, thiab muaj cov pa oxygen zoo thiab zoo stamping, vuam txheej txheem kev ua tau zoo, tsim nyog rau kev tsim cov aero-engine lub ntsiab combustion chamber ntawm 900 ℃ hauv qab lub sij hawm ntev ua hauj lwm ntawm lub ntsiab combustion chamber blades thiab cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab hluav taws xob. ntau yam ntawm daim hlau, strips, xov hlau, raj, pas nrig, thiab lub nplhaib-zoo li qhov chaw thiab lwm yam. GH3044 ingot forging kub ntawm 1170 ℃ ± 10 ℃, qhov kawg forging kub tsis tsawg tshaj 900 ℃. Slab dov cua sov kub 1190 ° C ± 10 ° C, daim ntawv kub dov cua sov kub 1130 ° C ± 10 ° C, qhov kawg dov kub tsis pub tsawg tshaj 800 ° C; daim ntawv txias dov tag nrho nyob rau hauv siab npaum li cas ntawm 30%. GH3044 phaj muaj cov txheej txheem zoo ntawm stamping qhov chaw. Cov ntawv txias txias muab lub xeev txwv ntawm qhov sib sib zog nqus kos coefficient ntawm K txwv = 2.06.
Daim ntawv thov khoom
Tom qab kev daws teeb meem ntawm 1200 ℃, nws yog ib theem austenite thiab ib qho me me ntawm MC thiab M23C6 carbides. Los ntawm 700 ~ 900 ℃ tom qab kev laus mus ntev. MC hloov tsis yog loj, M23C6 yog saw tis nyob rau hauv lub grain ciam teb, thaum lub sij hawm loj hlob ntawm lub sij hawm, nag lossis daus nce, particle loj hlob; Nyob rau tib lub sij hawm nyob rau hauv lub siv lead ua thiab cov lis ciam teb thiab cov khoom WCr cov tshuaj complementary nag lossis daus, yog granular, thaum lub sij hawm ncua sij hawm, tus naj npawb ntawm maj mam nce nyob rau hauv lub sij hawm, qhov loj ntawm cov loj hlob.

