Kev piav qhia ntxaws ntawm Nickel-Raws li Superalloy GH3128
Kev piav qhia ntxaws ntawm Nickel-Raws li Superalloy GH3128
Nickel-raws li superalloy GH3128 (tseem hu ua GH128) yog ib qho kev daws teeb meem - cov khoom siv zog, muaj npe nrov rau nws zoo heev - kub lub zog, zoo creep tsis kam thiab oxidation tsis kam, thiab cov khoom ua tau zoo (stamping thiab vuam kev ua tau zoo). Nws yog feem ntau yog siv nyob rau hauv aerospace thiab lub zog sectors los tsim cov khoom uas yuav tsum tau ntev - lub sij hawm ua hauj lwm ntawm kub kub (feem ntau mus txog 950℃).
GH3128 siab -kub alloy yog dab tsi?
GH3128 siab-kub alloy yog cov khoom siv tshwj xeeb alloy nrog zoo heev - qhov kub thiab txias, feem ntau muaj cov ntsiab lus xws li npib tsib xee, chromium, thiab hlau. Nws muaj qhov zoo heev - kub lub zog, oxidation tsis kam, thiab creep kuj, ua tau zoo heev nyob rau hauv siab - kub, siab - siab, thiab corrosive ib puag ncig. Yog li ntawd, nws muaj kev siv dav hauv aerospace, lub zog, thiab lwm yam.
Tshuaj muaj pes tsawg leeg (wt.%) ntawm GH3128 qib: GB/T 14992 (2005)
| Cov ntsiab lus | Min.(Ntau dua lossis sib npaug) | Max.(Less tshaj los yog sib npaug) | Zoo sib xws | Lus hais |
|---|---|---|---|---|
| C | - | 0.05 | ||
| Cr | 19.0 | 22.00 | ||
| Mo | 7.50 | 9.00 | ||
| Ni | - | Tseem tshuav | ||
| W | 7.50 | 9.00 | ||
| Al | 0.40 | 0.80 | ||
| Ti | 0.40 | 0.80 | ||
| Fe | - | 2.0 | ||
| Si | - | 0.80 | ||
| Mn | - | 0.50 | ||
| P | - | 0.013 | ||
| S | - | 0.013 | ||
| B | - | 0.005 | ||
| Ce | - | 0.05 | ||
| Zr | - | 0.06 |
Mechanical zog ntawm qib GH3128 GB / T 14992 (2005)
| Pov thawj muaj zog Rp0.2(MPa) |
Tensile zog Rm(MPa) |
Kev cuam tshuam lub zog KV (J) |
Elongation ntawm tawg A (%) |
Kev txo qis hauv ntu ntu ntawm pob txha Z (%) |
Raws li -Heat-Thiab mob | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 589 (Ntau dua lossis sib npaug) | 751 (Ntau dua lossis sib npaug) | 14 | 44 | 44 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 322 |
Lub cev muaj zog ntawm qib GH3128 GB / T 14992 (2005)
| Khoom | Qhov ntom kg/dm 3 |
Kub T degree / F |
Tshwj xeeb kub J / kgK |
Thermal conductivity W/mK |
Hluav taws xob tsis kam µΩ · cm |
Modulus ntawm elasticity kN / hli 2 |
Kev nthuav dav |
|---|---|---|---|---|---|---|---|
| 161 (Ntau dua lossis sib npaug) | 139 (Ntau dua lossis sib npaug) | 31 | 21 | 31 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 242 | |
| Temp. degree /℃F |
Creep lim txwv (10000h) (Rp1,0) N/mm2 |
Creep rupture zog (10000h) (Rp1,0) N/mm2 |
|||||
| 338 | 599 | 291 |
GH3128 - Daim Ntawv Thov Kev Pab
| Yam khoom | Cov khoom | Dimension | Cov txheej txheem | Xa xwm txheej |
|---|---|---|---|---|
| Phaj / Ntawv | Phaj / Ntawv | 0.08-200mm (T) * W * L | Forging, kub dov thiab txias dov | Annealed, Kev daws thiab Kev laus, Q + T, ACID-WASHED, Txhaj Tshuaj Txhaum Cai |
| Hlau Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm * L | Forging, kub dov thiab txias dov, Cast | Dub, ntxhib tig, txhaj tshuaj blasting, |
| Coil / Sawb | Hlau Chev / Hlau Sawb | 0.03-16.0x1200 hli | Txias-Rolled & Kub-Rolled | Annealed, Kev daws thiab Kev laus, Q + T, ACID-WASHED, Txhaj Tshuaj Txhaum Cai |
| Tube / Tubes | Seamless Pipes / Tubes, Welded Pipes / Tubes | OD: 6-219mm x WT: 0.5-20.0mm | Kub extrusion, Txias Kos, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
Kev tsim khoom thiab kev kho cua sov
GH3128 feem ntau yog tsim los siv lub tshuab nqus tsev induction melting (VIM) ua raws li electroslag remelting (ESR) kom ntseeg tau siab purity thiab zoo tagnrho microstructure. Cov ntaub ntawv khoom lag luam muaj xws li daim hlau, tuav, forgings, xov hlau, thiab cov raj.
Kev kho cua sov txheem suav nrog kev daws teeb meem, feem ntau ntawm 1140℃thiab 1180 degree, ua raws li cua txias. Lwm cov kev kho cua sov tuaj yeem ua tau los txhim kho cov khoom tshwj xeeb thiab tswj cov nag lossis daus carbide.
Cov ntawv thov tseem ceeb
GH3128 qhov kev ua tau zoo ua ke ua ke ua rau nws yog ib qho khoom siv tsis tseem ceeb hauv kev xav tau siab - cov ntawv thov kub, suav nrog:
Aero- cav: combustion chamber nplaim raj, afterburner shells, and exhaust nozzles.
Aerospace: Cov khoom siv hauv lub foob pob hluav taws thiab lub dav hlau yuav tsum muaj kev tiv thaiv rau huab cua kub thiab thermal shock.
Zog: Cov khoom siv hluav taws xob nruab nrab nruab nrab (IHX) hauv ultra-cov roj kub kub- cov tshuab cua txias (VHTRs) rau kev tsim hluav taws xob.
Cov ntawv thov kev lag luam: cov thermocouple tiv thaiv cov raj thiab lwm yam khoom siv siv nyob rau hauv siab -kub oxidizing atmospheres.
Vim li cas thiaj xaiv Gnee Nickel Alloys (Siv tus piv txwv)?
✅ Cov khoom loj ntawm GH3128 siab -kub alloy tubes / bars / phaj / coils, ceev shipping.
✅ Hoobkas ncaj muag khoom, tus nqi sib tw heev, tus nqi zoo rau cov nyiaj.
✅ Kev lees paub zoo: Cov Khoom Siv Xeem Ntawv Pov Thawj (MTC), daim ntawv pov thawj tshuaj lom neeg, thiab daim ntawv pov thawj khoom vaj khoom tsev.
✅ Tus nqi - ntxiv cov kev pabcuam: slitting, txiav, polishing, kho deg.
✅ Kev xa khoom thoob ntiaj teb, kev ntim khoom ruaj ntseg thiab txhim khu kev qha, thiab kev xa tawm - cov ntaub ntawv xav tau.
Email: ss@gneemetal.com
Gnee Steel yog ib lub chaw muag khoom ntawm GH3128 alloy, muab ntau yam khoom xws li: seamless yeeb nkab (qhov loj me: 4-219 hli; thickness: 0.5-20 hli); welded yeeb nkab (qhov ntau thiab tsawg: 5.0-1219.2 hli; thickness: 0.5-20 hli); daim hlau (thickness: 0.1-100 mm; dav: 10-2500 mm); strips; alloy puag ncig tuav (inch: 3-800 mm); flat bars (thickness: 2-100 mm; dav: 10-500 mm); hexagonal tuav (loj: 2-100 mm); hlau rods; thiab extruded profiles. Peb koom tes nrog steel mills los muab peb cov neeg muas zaub nrog GH3128 alloy cov khoom uas ua tau raws li los yog ntau tshaj cov qauv kev lag luam, xws li ASTM, ASME, SAE, AMS, ISO, DIN, EN, thiab BS cov qauv.
Gnee Steel stocks thiab muag GH3128, kav, daim hlau, strips, puag ncig tuav, tiaj tiaj, forged billets, hexagonal steel, hlau rods, thiab extruded profiles. Thov koj xav tiv tauj peb ntawmss@gneesteel.comrau ib nqe lus.
