1. Khoom Core
Graphite Inconel Wire Packing siv siab -purity nthuav dav graphite (nrog cov ntsiab lus carbon ntau dua lossis sib npaug li 99.5%) raws li nws cov substrate, uniformly embedded nrog Inconel alloy nyob ntawm tej (cov qauv tseem ceeb: Inconel 625/825, siab -kub corrosion-}} resistant nickel. Nws yog tsim los rau hauv siab -kev ua tau zoo sealing packing los ntawm cov txheej txheem ntawm "graphite pretreatment → alloy hlau weaving thiab positioning → multi-axis winding compounding → high-kub curing thiab shaping". Nws cov txiaj ntsig tseem ceeb nyob hauv kev sib xyaw ua ke zoo tshaj plaws thiab cov tshuaj tiv thaiv corrosion ntawm graphite nrog lub zog siab, nkag siab, thiab siab -kub oxidation tsis kam ntawm Inconel alloy hlau. Qhov no hais txog cov ntsiab lus mob ntawm kev lag luam ntawm cov khoom siv graphite ib txwm muaj -xws li kev tawg yooj yim thiab lub neej luv luv -nyob rau hauv "siab- kub, siab-siab + dynamic kev sib txhuam" (xws li, fais fab nroj tsuag boilers, tshuaj reactors), thiab muab ib tug ntev - lub sij hawm sealing, txhim khu kev qha kev daws teeb meem
2. Technical Parameters
|
Yam khoom |
Specification Range |
Test Standard |
|
Cov ntsiab lus carbon substrate |
Ntau dua lossis sib npaug li 99.5% |
GB/T 15520-1995 |
|
Inconel Alloy Hlau Parameters |
Qauv: Inconel 625/825; Txoj kab uas hla: 0.15 ~ 0.3mm; Tensile zog: Ntau dua lossis sib npaug ntawm 1200MPa; Volume feem: 15% ~ 25% |
ASTM B166 (rau hlau hlau) |
|
Kub Resistance (Air) |
-200℃~ 800 degree |
ASTM D 5470 Cov Lus Qhia Tshwj Xeeb |
|
Kub Resistance (Inert Atmosphere) |
-200℃~ 1200 degree |
GB/T 15520-1995 |
|
Maximum Static Pressure |
Tsawg dua lossis sib npaug li 40MPa |
HG/T 20610-2009 |
|
Qhov siab tshaj plaws Dynamic Sealing Linear Ceev |
Tsawg dua lossis sib npaug li 25m / s |
ISO 15790 Kev Tswj Xyuas Kev Lag Luam |
|
Compression Rate |
30% ~ 45% |
JB/T 9141.4-1999 |
|
Rov qab tus nqi |
Ntau dua lossis sib npaug li 18% |
JB/T 9141.4-1999 |
|
Dynamic Leakage Rate (Steam) |
Tsawg dua los yog sib npaug rau 0.05ml / h (20 bar / 150 degree) |
GB/T 28773-2012 |
|
Kev sib txhuam coefficient (Dry Friction) |
0.12 ~ 0.15 |
ASTM D 3702 Cov Lus Qhia |
|
Ncej Tes Tsho Hnav Rate |
Tsawg dua lossis sib npaug li 0.02mm / 1000h |
GB/T 30777-2014 |
|
Pauv Hla -Nqe Specifications |
Square: 3mm × 3mm ~ 50mm × 50mm; Circular: Φ3mm ~ Φ50mm |
Enterprise Internal Standard |
|
Dimensional kam rau ua |
± 0.1 hli (hla- ntu sab ntev / txoj kab uas hla) |
GB/T 4622.2-2008 |
|
Corrosion Resistance |
Resistant pH 0-14 acids / alkalis, seawater, organic solvents, thiab molten ntsev |
ASTM G48 (pitting kuj) |
3. Cov yam ntxwv tseem ceeb
Superior Structural Strength thiab Creep Resistance: Inconel alloy hlau (inch: 0.15 ~ 0.3mm) yog sib npaug ntawm qhov ntim feem ntawm 15% ~ 25%, ua kom cov ntim kom ua tiav lub zog tensile ntawm Ntau dua lossis sib npaug rau 18MPa (80% siab dua cov khoom ntim ntshiab graphite) thiab tus nqi qis dua los yog sib npaug rau 10% 0.5% kev ua haujlwm). Nws yog qhov tsawg dua rau cov yas deformation nyob rau hauv ntev - lub sij hawm siab - qhov kub thiab txias compression, tiv thaiv kom txhob muaj qhov sib khi ntau ntxiv thiab tom qab xau.
Dav -Range Temperature Resistance thiab Oxidation Resistance: Nws tiv taus qhov kub ntawm -200℃txog 800℃hauv huab cua (cov tshuaj tiv thaiv- oxidation txheej ntawm Inconel alloy xov hlau inhibits siab -kub oxidation) thiab los ntawm -200℃txog 1200℃nyob rau hauv inert cua (nitrogen / argon) - deb tshaj li qhov sib npaug ntawm qhov ntsuas kub 600℃hauv huab cua). Qhov no ua rau nws haum rau cov xwm txheej kub xws li supercritical boilers thiab aircraft cav auxiliary systems.
Zoo Sealing thiab Corrosion Resistance: Graphite Inconel Wire Packing muaj tus nqi compression ntawm 30% ~ 45%, tus nqi rov qab ntau dua lossis sib npaug li 18%, thiab lub zog sealing to tsawg dua los yog sib npaug rau 0.05ml / h (kuaj nruab nrab: saturated chav ntawm 150 degree, siab: 20 bar). Cov graphite substrate resists tag nrho -spectrum acids thiab alkalis (pH 0{11}}14), organic solvents, thiab molten ntsev corrosion; Inconel alloy xov hlau tiv thaiv chloride ion thiab sulfide corrosion (xws li, high-ntsev xov xwm nyob rau hauv offshore roj thiab roj platforms), tsis muaj kev pheej hmoo ntawm cov khoom embrittlement.
Kev sib txhuam qis thiab kev ua haujlwm ntev: Cov ntim ntim tau kho nrog polytetrafluoroethylene (PTFE) micro- txheej, txo cov kev sib txhuam coefficient mus rau 0.12 ~ 0.15 (nyob rau hauv kev sib txhuam qhuav) thiab lub tes tsho hnav tus nqi tsawg dua lossis sib npaug li 0.02mm / 1000h. Raws li kev ua haujlwm ib txwm muaj, nws lub neej kev pabcuam tau ncav cuag 12,000–18,000 teev-tshaj 50% ntev dua li cov khoom ntim graphite ib txwm muaj -txo cov khoom kaw rau kev saib xyuas.
Broad Engineering Adaptability: Pas ntoo khaub lig-sectional specifications muaj xws li square (3mm × 3mm ~ 50mm × 50mm) thiab ncig (Φ3mm ~ Φ50mm), nrog kev txhawb nqa rau customized irregular cross-sections (xws li, trapezoidal, wedge-zoo li tus). Qhov ntim feem ntawm Inconel cov xov hlau tuaj yeem hloov kho raws li kev ua haujlwm (txog 30%), ua rau nws tsim nyog rau cov chav kaw ntawm cov qib siab sib txawv (xws li, qis- siab li qub, siab- siab reactors).


4. Daim ntawv thov teb
Kev lag luam fais fab (Core Scenarios)
Thermal Power: Ncej ntsaws ruaj ruaj rau supercritical boiler feedwater twj, flange seals rau chav turbine condensers -Tshav kub - kub, siab - siab chav ntawm 540℃/ 30MPa. Kev nkag siab ntawm Inconel cov xov hlau tiv thaiv ntev - lub sij hawm compression deformation ntawm cov ntim, thiab nws lub neej sealing npog ib lub voj voog loj ntawm boiler overhaul (kwv yees li 18 lub hlis).
Nuclear Fais Fab: Cov ntsaws ruaj ruaj rau cov twj tso kua mis hauv lub tshuab cua txias hauv nuclear (xws li, kev txhaj tshuaj tiv thaiv kev nyab xeeb)-Inconel 625 xov hlau yog hluav taws xob- tiv taus ( - kab hluav taws xob tsawg dua lossis sib npaug li 10⁷Gy), thiab graphite tiv taus boric acid tov corrosion. Nws ua raws li RCC-M nuclear- cov qauv ntaub ntawv qib, ua kom muaj kev sib khi kev ntseeg tau raws li kev nyab xeeb ntawm nuclear.
Petrochemical Kev Lag Luam & Roj / Roj Extraction
Kev lag luam tshuaj: Cov ntsaws ruaj ruaj rau agitator shafts siab -kub acid- puag reactors (piv txwv li, acetic acid synthesis reactors)-Resistant corrosion los ntawm 280℃/12MPa acetic acid vapor, nrog rau tus nqi xau tswj qis dua 0.03ml / h kom tiv thaiv cov pa phem hauv nruab nrab.
Offshore Roj/Gas: Valve seals rau subsea Christmas ntoo-Inconel 825 xov hlau tiv taus dej hiav txwv chloride ion corrosion (tsis muaj pitting tom qab 1000 teev ntawm immersion nyob rau hauv 50℃seawater), thiab graphite tiv taus cov roj crude thiab nkev yaig, ua rau nws haum rau sib sib zog nqus - hiav txwv siab tshaj li {5}MP.
Aerospace & High -End Manufacturing
Aerospace: Cov ntsaws ruaj ruaj rau lub dav hlau cav roj twj tso kua mis-Tsuas kub hloov pauv ntawm -50℃txog 650℃. Inconel xov hlau tiv thaiv kev co qaug zog (tsis muaj hlau tawg hauv qab 1000Hz kev co), ua kom lub cav ruaj khov ua haujlwm nyob rau hauv qhov chaw siab.
Metallurgy: Seals rau flue li qub nyob rau hauv uas tsis yog -ferrous hlau smelting rauv (xws li, tooj liab smelting converters)- Resistant 800℃siab- kub flue gas thiab molten hlau splashes, nrog lub kua muag lub zog ntawm ntau dua los yog sib npaug rau 22MPa kub sealing tsis ua hauj lwm, thiab tiv thaiv kom txhob kub tsis ua hauj lwm.
Kev Lag Luam Kev Lag Luam & Kev Lag Luam Tshwj Xeeb
Pharmaceutical Industry: Qhov rooj ntsaws ruaj ruaj rau siab -kub sterilization autoclaves-Lub graphite substrate tau raws li FDA 21 CFR Part 177.2600 zaub mov-qib cov qauv, tsis muaj additive leaching, ua raws li GMP huv huv cov kev cai tsim khoom.
Kev lag luam tubrog nkoj: Cov ntsaws ruaj ruaj rau seawater txias twj tso kua mis ntawm lub nkoj loj cav-Inconel xov hlau tiv thaiv seawater corrosion, thiab graphite tiv thaiv marine lom fouling. Nws lub neej kev pab ntau tshaj 20,000 teev, txo cov kev xav tau kev saib xyuas thaum lub sij hawm ntev -nkoj voyages.
5. Kev piav qhia ntxiv
Customization Services: Peb muab cov kev daws teeb meem tshwj xeeb xws li Inconel hlau qauv tshwj xeeb (piv txwv li, Inconel 718, uas ua rau kom cov creep resistance kub rau 850℃) thiab siab -purity graphite (99.9%). Precision machining nrog tus ntoo khaub lig-sectional dimensional kam rau ua ntawm ± 0.05mm yog txaus siab, ua rau nws haum rau micro-sealing chambers (xws li, aerospace khoom).
Daim ntawv pov thawj zoo: Cov khoom lag luam tau dhau ISO 9001 Kev Tswj Xyuas Txheej Txheem Zoo, ASME B16.20 Sealing Standard Certification, thiab SGS RoHS 2.0 Kev Ntsuas Ib puag ncig. Nuclear- qib qauv tau txais RCC-M thiab ASME BPVC III cov ntawv pov thawj. Cov ntaub ntawv qhia txog kev xeem thib peb muaj nyob rau ntawm qhov kev thov.
Installation & Kho: Thaum lub sij hawm installation, tshwj xeeb packing tej cuab yeej raug pom zoo (kom tsis txhob Inconel hlau tawg), thiab qhov sib txawv ntawm lub sealing chamber thiab lub tes tsho ncej yuav tsum tau tswj ntawm 0.1-0.3mm. Yog tias qhov dej me me tshwm sim tom qab siv sijhawm ntev - siv sijhawm ntev, kev sib khi ua haujlwm tuaj yeem rov qab los ntawm kev ua kom lub caj pas kom zoo (torque increment Tsawg dua lossis sib npaug rau 5N·m), tshem tawm qhov xav tau kev hloov pauv tag nrho.
Cim npe nrov: Tuam Tshoj graphite inconel hlau packing manufacturers, tus neeg muag khoom
