GH3030 yog npib tsib xee-chromium raws li cov kuab tshuaj ntxiv dag zog rau superalloy. Nws lub zog tseem ceeb yog los ntawm nws ib leeg -theem austenitic qauv, uas tseem nyob ruaj khov nyob rau hauv qhov kub ntawm qhov kub thiab txias mus rau nws qhov melting point.
GH3030 alloy nthuav tawm zoo heev microstructural stability nyob rau hauv thermal cycling tej yam kev mob. Qhov tshwj xeeb microstructure no ua kom ntseeg tau tias nws ua tau zoo hauv cov ntawv thov xws li aero- cov khoom siv cav, cov khoom siv hluav taws xob, thiab cov khoom siv tshuaj kub siab -.
Thov thov ib daim ntawv qhia rau GH3030
GH3030 Cov Khoom Siv Khoom: Lub cev, tshuab thiab cov khoom cua sov
GH3030 Cov Khoom Siv Khoom: Lub cev, tshuab thiab cov khoom cua sov
GH3030 yog npib tsib xee-raws li cov tshuaj muaj zog superalloy (kwv yees 80Ni-20Cr) nrog cov yas siab, zoo thermal zog, thiab zoo heev oxidation kuj (hauv qab 800℃mus rau 1100℃). Nws yog dav siv nyob rau hauv combustion chambers ntawm aero-turbine engines thiab lwm yam siab - kub Cheebtsam uas yuav tsum tau muaj corrosion kuj, tab sis muaj tsawg load-bearing muaj peev xwm.
NIMONIC 75 khoom yog dab tsi?
NIMONIC 75 alloy yog 80/20 npib tsib xee-chromium alloy nrog ntxiv titanium thiab carbon. Cov hlau no yog thawj zaug qhia hauv xyoo 1940 rau kev tsim cov turbine hniav. Nws yog ib qho yooj yim rau tshuab thiab vuam. Cov hlau no muaj qhov zoo corrosion kuj, txhua yam khoom, thiab kub ua hauj.
1. Tshuaj muaj pes tsawg leeg ntawm GH3030 alloy
| Alloy | Qib | Fe (%) | Cr (%) | Tsis muaj (%) | C (%) | Mn (%) | Si (%) | S (%) | P (%) | Al (%) | Ti (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HWM 3030 | Min. | – | 19.00 | Tshuav | – | – | – | – | – | – | 0.15 |
| Max. | 1.50 | 22.00 | Tshuav | 0.12 | 0.70 | 0.80 | 0.020 | 0.030 | 0.15 | 0.35 |
Nyem rau rub tawm GH3030 alloy PDF ntaub ntawv tam sim no
2. Lub cev muaj zog ntawm GH3030
Cov ntaub ntawv lub cev muaj tseeb yog qhov tseem ceeb rau kev suav lej engineering thiab tsim simulations. Peb cov khoom GH3030 ua tau raws li cov qauv kev lag luam siab tshaj plaws ntawm kev sib xws.
| Khoom | Tus nqi | Sau ntawv |
| Qhov ntom | 8.4 g / cm³ | Siab -nickel puag |
| Melting Range | 1374℃- 1420 degree | Tshwj xeeb thermal kuj |
| Tshwj xeeb kub muaj peev xwm | 460 J / (kg· degree) | Thaum 20 degree |
| Hluav taws xob Resistivity | 1.08 μΩ·m | Nyob ruaj khov ntawm qhov kub thiab txias |
| Magnetic Properties | Tsis yog-magnetic | Zoo tagnrho rau rhiab hluav taws xob ib puag ncig |
3. Mechanical zog ntawm GH3030 (ntawm chav tsev kub)
Raws li tus thawj cojsiab -kev ua tau zoo alloy, GH3030 muaj qhov sib npaug zoo ntawm lub zog thiab ductility, tso cai rau kev sib sau ua ke yam tsis muaj kev txi kev ncaj ncees.
Tensile zog (σb / Rm):Ntau dua lossis sib npaug li 590 MPa
Yield zog (σp0.2/Rp0.2):Ntau dua lossis sib npaug li 245 MPa
Elongation (δ5 / A):Ntau dua lossis sib npaug li 35%
Hardness (HB):130 - 180 (Kev daws teeb meem kho lub xeev)
4. Thermal Properties and Oxidation Resistance of High -Tub kub Alloy GH3030
Lub ntsiab yam ntxwv ntawm GH3030 nyob rau hauv nws cov kev ua tau zoo ntawm qhov kub thiab txias.
Ua haujlwm kub siab tshaj plaws:800℃(nruam); mus txog 1000℃(short-term/low load).
Oxidation kuj:Ua kom nruj nruj Cr₂O₃ txheej tiv thaiv, tiv thaiv kev sib tw hauv huab cua thiab oxidizing cua.
Coefficient ntawm thermal expansion:Kev tsim kho kom zoo txo qis kev ntxhov siab thaum lub sijhawm cua sov thiab cua txias, yog li tswj cov qauv kev ruaj ntseg.
Thov siab -cov ntaub ntawv kub ntxhov ntxhov siab
5. Machining Properties ntawm Alloy GH3030
Vuam:Weldability zoo tuaj yeem ua tiav siv TIG vuam, MIG vuam, thiab qhov chaw vuam. Cov ntawv thov txheej txheem feem ntau yuav tsum tsis muaj preheating lossis post-weld heat treatment.
Kev tsim:Cov khoom ua haujlwm txias txias ua kom muaj kev sib sib zog nqus thiab sib sib zog nqus, tso cai rau kev tsim cov khoom siv hluav taws xob sib xyaw ua ke.
Machining:Zoo ib yam li austenitic stainless hlau, tab sis qis txiav ceev thiab cov cuab yeej carbide tau pom zoo rau qhov zoo tshaj plaws nto tiav.
Vim Li Cas Xaiv Peb Cov Khoom Siv GH3030?
Cov ntaub ntawv-Driven Quality Assurance:Peb muab cov ntaub ntawv ua tiav cov ntaub ntawv rau txhua batch ntawm cov khoom, nrog rau kev kuaj ntsuas.
Siab -Purity Melting:Siv lub tshuab nqus tsev induction melting (VIM), peb xyuas kom meej cov ntsiab lus tsis tshua muaj kab kawm thiab muaj kev ntseeg siab heev.
Certified Supply:PebHWM 3030ua raws li ISO, ASTM, thiab GB cov qauv, ua rau peb nyiam tus khub rau lub ntiaj teb no aerospace thiab lub zog industries.
Gnee Steel GH3030 daim ntawv pov thawj
Hu rau peb tam sim no kom tau txais tus nqi xa tawm tshiab rau GH3030 hauv 2026
FAQ
Q1: Tus qauv "ib zaug-theem austenite" puas muaj txiaj ntsig rau kuv qhov project li cas?
A: Nws txhais tau hais tias cov khoom tsis dhau mus rau theem hloov pauv thaum lub sijhawm cua sov thiab cua txias, uas tiv thaiv kev ntxhov siab thiab cuam tshuam, ua kom lub sijhawm ntev -kev ruaj ntsegntawm koj cov khoom.
Q2: Puas yog GH3030 haum rau siv hauv sulfur- muaj ib puag ncig?
A: GH3030 muaj nruab nrab tsis kam rau sulfur. Rau siab -concentration sulfur ib puag ncig ntawm qhov kub thiab txias, thov hu rau peb pab neeg ua haujlwm kom tau txais kev pom zoo tshwj xeeb ntawm alloy.
Q3: Puas yog lub zog tensile nyob ruaj khov ntawm qhov kub thiab txias?
A: Zoo li tag nrho cov alloys, lub zog txo qis thaum kub nce. Txawm li cas los xij, GH3030 tuav cov neeg kho tshuab kom muaj kev ncaj ncees rau kev ua haujlwm txog li 800 degree. Peb tuaj yeem muab daim ntawv qhia "Temperature vs. Strength" raws li kev thov.
