Rau aerospace engineers thiab procurement managers siv thoob ntiaj teb blueprints, cov ntaub ntawv sib npaug yog ib qho mob tseem ceeb point. Thaum tus tsim qhiaAMS 5662 (Inconel 718), ntau cov lus nug tseem ceeb tshwm sim yog tias cov khoom siv muabhwv 4169:
Puas yog GH4169 ua tau raws li cov cai nruj nruj ntawm cov tshuaj purity ntawm AMS 5662?
Puas yog nws cov khoom siv kho tshuab thiab cov kev kho cua sov zoo ib yam?
Cov khoom no puas tuaj yeem dhau qhov kev soj ntsuam zoo hauv aerospace?
Hauv luv luv:Yog lawm.hwv 4169yog ib tug ncaj Suav lwm txoj rauTIAB SA 5662,ob leeg ua raws li kev lees paub thoob ntiaj tebUNS N07718tus qauv tshuaj. NtawmGnee Steel, pebhwv 4169ua raws li cov qauv thoob ntiaj teb aerospace, ua kom koj cov haujlwm tseem ceeb tshaj plaws raws li cov qauv thoob ntiaj teb.
Sib piv cov qauv thiab tau txais cov nqe lus ua raws
AMS 5662 vs GH4169: Aerospace Nickel Alloy Standards Guide
AMS 5662 vs GH4169: Aerospace Nickel Alloy Standards Guide
Ob leeg AMS 5662 thiab GH4169 xa mus rau Inconel 718 (UNS N07718), nag lossis daus-nickel hardening-chromium- hlau superalloy dav siv hauv kev lag luam aerospace vim nws lub zog siab thiab corrosion kuj mus txog 700 degree.
Qhov sib txawv tseem ceeb yog AMS 5662 yog tus qauv Asmeskas tsim los ntawm Society of Aeronautics thiab Astronautics (SAE), feem ntau yog rau kev daws teeb meem -annealed bars / forgings, thaum GH4169 yog Suav teb chaws tus qauv (GB) rau tib lub alloy.
AMS 5662 yog dab tsi?
Alloy 718 (AMS 5662 thiab 5663) yog lub siab -lub zog, corrosion-resistant nickel-chromium alloy haum rau ntau yam kev siv. Rau ib puag ncig acidic, xav txog peb cov Alloy 718 API variants.
1. GH4169 Cov qauv sib txawv: US vs. China vs. International
Txhawm rau ua kom yooj yim rau koj cov txheej txheem kev yuav khoom, peb tau teeb tsa cov qauv siv feem ntau siv rau qhov siab - zog nickel alloy.
| Thaj tsam | Txheem / Specification | Lub npe | Yam khoom |
| Tebchaws USA (Aerospace) | AMS 5662 / AMS 5663 | UNS N07718 (Hlau 718) | Bars & Forgings |
| Tuam Tshoj (Aerospace) | GB/T 14992/GB/T 15062 | hwv 4169 | General / Tubes |
| USA (Industrial) | ASTM B 637 Cov | UNS N07718 | Bars & Forgings |
| Teb chaws Europe | W. Nr . 2.4668 | NiCr19NbMo | General |
AMS 5662 yog qhov tshwj xeeb tshwj xeeb rau kev daws teeb meem- kho cov kab thiab forgings, thaum GH4169 yog qib. Peb cov khoom GH4169 yog tsim nruj me ntsis raws li cov kev cai ntawm AMS 5662.
Nyem rau hu rau peb cov kws tshaj lij kom pom zoo rau txoj cai alloy
2. Tshuaj muaj pes tsawg leeg ntawm GH4169 Alloy
| Lub ntsiab | AMS 5662 / ASTM B637 Cov | GH4169 (Avia Qib) | Peb Ua Raws Cai |
| Nickel (Ni) | 50.0 - 55.0% | 50.0 - 55.0% | Ua raws nraim |
| Chromium (Cr) | 17.0 - 21.0% | 17.0 - 21.0% | Ua raws nraim |
| Niobium (Nb) | 4.75 - 5.50% | 4.75 - 5.50% | Ua raws nraim |
| Melting | VIM + VAR / ESR | VIM + VAR (Standard) | Aerospace Qib |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
3. Mechanical zog ntawm GH4169 alloy
Peb GH4169, thaum tshav kub kub- kho rau AMS 5662/5663 cov cai, ua tiav:
| Lub zog muaj zog (0.2%) | Ntau dua lossis sib npaug rau 1030 MPa (150 ksi) |
| Tensile zog | Ntau dua lossis sib npaug rau 1240 MPa (180 ksi) |
| Elongation | Ntau dua lossis sib npaug li 12% |
3. Gnee Steel GH4169 Kev Tshuaj Xyuas Zoo
Raws li ib tugTier-1 Supplier, peb daws qhov ua raws qhov mob taw tes los ntawm kev txheeb xyuas nruj:
✅VIM + VAR Ob chav Melting:Yuav tsum tau ua raws li aerospace kom ntseeg tau tias tsis muaj kev suav nrog thiab "freckle-free" homogeneity.
✅MTC 3.1 Traceability:Txhua qhov kev txiav txim suav nrog ib qhoEN 10204 3.1 Mill Test CertificateQhia meej txog cov tshuaj lom neeg thiab kev sib luag nrog AMS 5662.
✅Class A Ultrasonic Testing:Peb muab 100% UT xeem los xyuas kom meej tias koj cov tuav tau raws li qhov kev ncaj ncees sab hauv uas yuav tsum tau muaj rau kev sib hloov lub cav.
✅️Third -Kev Tshuaj Xyuas Ib Tug:Peb txais tosSGS lossis TUV tshuaj xyuaskom lees paub tias peb GH4169 ua tau raws li koj qhov tshwj xeeb AMS daim ntawv qhia.
Tiv tauj peb tam sim no kom tau txais tus nqi xa tawm tshiab rau GH4169 hauv 2026
FAQ
Q1: Puas tuaj yeem siv GH4169 los ua kev hloov ncaj qha rau AMS 5662?
A: Yog lawm.Muab cov khoom yog tsim los ntawmVIM+VARthiab tau muab rau hauv cov kev daws teeb meem- kho mob, GH4169 ua tau raws li cov txheej txheem thev naus laus zis ntawm AMS 5662. Peb tau ua tiav cov khoom siv no rau cov phiaj xwm dav hlau thoob ntiaj teb raws li qhov sib npaug.
Q2: Dab tsi yog qhov txawv ntawm AMS 5662 thiab AMS 5663?
A: AMS 5662 yog hais txog GH4169 hauvTshuaj khoxeev (yooj yim rau tshuab). AMS 5663 yog hais txog tib yam khoom nyob rau hauvMuaj Hnub Nyoogxeev (peak zog). Peb tuaj yeem muab ob qho tib si.
Q3: Puas yog GH4169 ntsib ASTM B637?
A: Yog lawm.ASTM B 637 Covyog tus qauv kev lag luam rau nag lossis daus-nickel alloys hardening. GH4169 tau ua raws li tag nrho thiab yog ib qho tseem ceeb rau siab - lub zog muaj zog fasteners.
Q4: Koj puas muab ntawv pov thawj ua lus Askiv?
A: Yog. Tag nrho pebMill Test Certificatethiab cov ntaub ntawv technical yog muab ua lus Askiv ua haujlwm rau kev ua raws li thoob ntiaj teb seamless.