Rau cov engineers hauv aerospace, nuclear, thiab roj thiab roj kev lag luam, cov qauv siv tau yog qhov mob tseem ceeb. Thaum qhov project blueprints qhiaAMS 5589 (Inconel 718) alloy, tab sis cov saw saw khoom taw qhia rauhwv 4169, ntau cov lus nug tseem ceeb tshwm sim:
Puas yog nws cov tshuaj purity ua tau raws li qhov xav tau ntawm lub tshuab nqus tsev melting?
Nws cov khoom siv tshuab puas tuaj yeem dhau qhov kev kuaj xyuas zoo hauv aerospace?
Cov chaw tsim khoom puas tuaj yeem muab cov ntaub ntawv lees paub thoob ntiaj teb?
NtawmGnee Steel, peb tau cog lus los hla qhov sib txawv no. PebGH4169 siab -kub alloy seamless rajyog tsim los rau qhov nruj tshaj plaws thoob ntiaj teb engineering specifications, kom ntseeg tau tias koj qhov tseem ceeb tshaj plaws - kub, siab - cov haujlwm siab ua tau raws li cov qauv thoob ntiaj teb.
Thov ib daim ntawv pov thawj (MTC 3.1) rau Kev Tshawb Fawb Txog Kev Tshawb Fawb
Technical Standards rau GH4169 High Temperature Alloy Seamless Tube Khoom
Technical Standards rau GH4169 High Temperature Alloy Seamless Tube Khoom
GH4169 (sib npaug rau Inconel 718 los yog UNS N07718) yog nag lossis daus -nickel hardening-raws li siab- kub wrought alloy tsim rau huab cua xws li aerospace thiab nuclear fais fab, qhov twg siab tensile zog, qaug zog tiv thaiv, thiab 50s txog 70℃kuj yuav tsum tau.
Cov qauv txheej txheem rau GH4169 seamless raj yog nruj me ntsis tswj, nrog rau kev tsom mus rau tshuaj purity, microstructural stability, thiab qhov tseeb.
GH4169 sib npaug li cas?
ib 718
GH4169 (sib npaug rau American hom Inconel 718) yog nag lossis daus-nickel hardening-raws li superalloy dav siv hauv kev lag luam aerospace vim nws cov khoom siv kho tshuab zoo heev (Lu li al., 2014).
1. GH4169 Ntiaj teb no Standard Equivalence Comparison Table
Txhawm rau txhim kho koj cov txheej txheem kev yuav khoom thiab xyuas kom muaj kev ncaj ncees, peb tau tsim ib daim ntawv qhia kev ua raws li tus qauv ntawm GH4169 cov khoom hauv txhua cheeb tsam thoob ntiaj teb.
| Thaj tsam | Technical Specification | Kev tsim khoom | Daim ntawv thov Domain |
| Tebchaws USA (Aerospace) | AMS 5589 / AWM 5590 | UNS N07718 (Hlau 718) | Aero- cav roj & hydraulic kab |
| USA (Industrial) | ASTM B637 / ASME SB637 Cov khoom siv | UNS N07718 | Siab - lub zog fasteners & li qub |
| Tuam Tshoj (National) | GB/T 15062/GB/T 14992 | hwv 4169 | General aerospace & kev lag luam |
| Teb chaws Europe (EN) | DIN 17751 / W.Nr. 2.4668 | NiCr19NbMo | Zog & Kub Exchangers |
| Roj & Roj | NACE MR0175 / ISO 15156 | alloy 718 | Cov khoom siv roj qaub qaub (Downholes cov cuab yeej) |
GH4169 Cov qauv tseem ceeb piav qhia
AMS 5589 (Aerospace Khoom Specification)
Qhov no yog tus qauv kub rau seamless tubing hauv kev lag luam aerospace. Peb lub raj sib ntsibTIAB SA 5589's stringent grain loj tswj thiab kev daws annealing yuav tsum tau, kom ntseeg tau siab tshaj plaws ductility thiab tso cai rau meej dabtsi yog khoov rau hauv complex roj kab duab.
ASTM B637 (American Society for Testing and Materials)
Siv dav hauv kev tsim hluav taws xob thiab tshuaj lom neeg kev lag luam. Peb cov ntaub ntawv ua tau raws li ASTM B637 cov kev xav tau los nag lossis daus, ua kom muaj kev ruaj ntseg siab - kub tensile thiab creep zog.
GB / T 15062 (Suav teb chaws Standard)
Tus qauv ntsuas rau aerospace tubing hauv Suav teb. Peb tshaj tus qauv no los ntawm kev ua haujlwmVIM + VAR (ob lub tshuab nqus tsev melting)thev naus laus zis kom ua tau raws li qhov yuav tsum tau ua kom huv siab dua ntawm sab saum toj -tier thoob ntiaj teb OEMs.
Hu rau peb cov kws tshaj lij kom pom zoo cov hlau zoo rau koj qhov project
2. Tshuaj muaj pes tsawg leeg yuav tsum tau rau GH4169
GH4169 seamless steel kav yuav tsum ua raws li cov qauv nruj nruj, feem ntau categorized rau hauv tus qauv, hwm, thiab siab - hom purity, tswj niobium carbides thiab teeb meem impurities.
| Element | Kev sib xyaw (%) | Sau ntawv |
|---|---|---|
| Nickel (Ni) | 50.00 – 55.00 | – |
| Chromium (Cr) | 17.00 – 21.00 | – |
| Niobium (Nb) | 4.75 – 5.50 | Qhov tseem ceeb ntxiv dag zog |
| Hlau (Fe) | Tseem tshuav | – |
| Molybdenum (hli) | 2.80 – 3.30 | – |
| Titanium (Ti) | 0.75 – 1.15 | – |
| Aluminium (Al) | 0.30 – 0.70 | – |
| Boron (B) | Tsawg dua lossis sib npaug li 0.006 | Rau kev siv aerospace |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
3. GH4169 Cov txheej txheem tsim khoom thiab cov qauv ntawm lub cev
Smelting Method: Vacuum Induction Melting (VIM) + Electroslag Remelting (ESR)los yogNqus Arc Remelting (VAR). Cov kev xav tau purity siab yuav xav tau peb cov txheej txheem melting(VIM+ESR+VAR).
Kev ua:Kev kos duab txias lossis txias dov (SMLS) kom ntseeg tau tias cov qauv microstructure tsis sib xws thiab kev ua siab ntev.
Ceev:8.24 g / cm³
Melting Point:1260℃- 1320 degree
Vacuum Induction Melting (VIM) + Electroslag Remelting (ESR)
4. GH4169 Cov Kev Kho Mob Kub Kub (Kev Xa Khoom)
Yam khoom xa tuaj rau seamless raj muaj xws li:
Kev kho mob:Feem ntau ua ntawm970℃-1030 degreekom yaj lub zog theem, ua raws li sai quenching.
Kev kho mob + kev laus (hardening): 720℃/ 8 teev + 620℃/8xuab moos (qhov cub cua txias npaum li 50℃/ teev) + cua txias, siv los ua kom lub zog tensile ntau tshaj.
Kev kho mob + kev laus (hardening)
5. Kev tshuaj xyuas thiab kuaj ntawm GH4169 Seamless Tubes
Tsis yog -Kev kuaj kev puas tsuaj:Eddy tam sim no los yog ultrasonic kuaj xyuas qhov chaw thiab sab hauv tsis xws luag.
Kev tshuaj xyuas microstructure:Kev tswj nruj ntawm ″ (Ni3Nb) theem nag lossis daus thiab δ theem cov ntsiab lus, yam uas txiav txim siab cov khoom siv plasticity.
Kev Ntsuas Siab:Kev ntsuam xyuas hydrostatic rau kev siv dej thauj.
Vim li cas thiaj xaiv cov chaw tsim khoom uas ua tau raws li Gnee Steel's Class 1 tus qauv?
✅Eliminate Substitution Risk:Peb cov ntaub ntawv raug lees paub thoob ntiaj teb sib npaug rauib 718, tiv thaiv engineering rejections.
✅Sỉ ib:Tau txais txiaj ntsig los ntawmDirect Hoobkas Nqentawm cov ntaub ntawv uas ua tau raws li cov qauv zoo ib yam li US lossis European -branded superalloys.
✅ Kev xa khoom sai thoob ntiaj teb:Peb tuav ib qho lojCov khoom lag luam wholesalentawm cov txheej txheem txheej txheem (Sch 40, Sch 80) npaj rau kev xa tawm tam sim.
✅ Custom Fabrication:Peb tuaj yeem tsim khoom tshwj xeeb rau "Cov Neeg Siv Khoom- Cov Qauv Tshwj Xeeb" rau cov phiaj xwm nuclear thiab sib sib zog nqus- hiav txwv.
Gnee Steel GH4169 Daim ntawv pov thawj
📦 Ntim thiab Shipping
Tag nrhoNickel Raws li Alloycov khoom tau ntim nrog cov txheej txheem hauv qab no:
Ntoo pallets los yog crates
Moisture -cov ntaub ntawv pov thawj
Daim ntawv lo nrog rau lub tshuab hluav taws xob, tus qauv, thiab cov ntawv loj
Shipped thoob ntiaj teb los ntawm hiav txwv, huab cua, los yog nthuav qhia
Gnee Steel GH4169 Khoom Ntim
Tiv tauj peb rau tus nqi xa tawm tshiab tshaj plaws rau GH4169 Alloy
FAQ
Q1: Puas yog GH4169 zoo ib yam rau Inconel 718?
A: Yog lawm.Chemically thiab mechanically, GH4169 conforms rauUNS N07718npe. Qhov sib txawv tsuas yog lub npe hu ua convention raws li lub teb chaws tsim khoom. Peb GH4169 yog tsim los hloov pauv thoob ntiaj teb hauv txhua qhov kev tsim qauv tsim qauv.
Q2: Koj puas tuaj yeem muab cov raj uas ua tau raws li NACE MR0175 rau cov roj qaub?
A: Yog lawm. Rau cov ntawv thov roj thiab roj, peb ua raws li cov cua sov- kev kho thiab kev txwv hardness xav tau los ntawmNWS MR0175, kom ntseeg tau tias cov khoom yog resistant rau sulfide kev nyuaj siab tawg.
Q3: Koj puas muab kev soj ntsuam thib peb (SGS/TUV)?
A: Yog. Peb txais tosThib peb-Kev Tshawb Fawbkom paub meej tias peb cov GH4169 seamless raj ua tau raws li AMS lossis ASTM specifications xav tau rau koj qhov project.
Q4: Dab tsi yog qhov txiaj ntsig ntawm VIM + VAR txheej txheem raws li cov qauv?
A: Cov qauv zoo li AMS 5662 thiab 5589 xav tau cov khoom siv purity siab heev. CovVIM+VAR processua kom cov qib impurity tsawg (P, S, cov pa roj paug) tsim nyog kom ua raws li cov lej siab -kawg aerospace.
