1. Product Core a ni

Graphite Inconel Wire Packing hian a substrate atan high-purity expanded graphite (carbon content>=99.5%) a hmang a, Inconel alloy wire (mainstream models: Inconel 625/825, high-temperature corrosion-resistant nickel-based hmanga uniform taka embedded a ni alloy te pawh a awm). "graphite pretreatment → alloy wire weaving leh positioning → multi-axis winding compounding → high-temperature curing leh shaping" tih hmangin high-performance sealing packing-ah siam a ni. A core value chu graphite-a sealing leh chemical corrosion resistance tha tak chu Inconel alloy wire-te chakna sang tak, creep resistance leh high-temperature oxidation resistance nena inzawmkhawmnaah a awm a ni. Hei hian traditional pure graphite packing--a industry pain point-te chu a buaipui a, chu chu awlsam taka chhe thei leh sealing life tawi-te chu "high-temperature, high-pressure + dynamic friction" conditions (eg, power plant boilers, chemical reactors) hnuaiah a ni a, extreme sealing atan hun rei tak-term, rintlak solution a pe bawk scenario hrang hrang a awm.

2. Technical Parameter hrang hrangte

3. Thil pawimawh ber berte

Structural Strength leh Creep Resistance tha zawk a nei bawk: Inconel alloy wire (diameter: 0.15~0.3mm) chu volume fraction 15%~25%-ah uniform takin sem darh a ni a, hei hian packing chu 18MPa aia tam emaw, a tlukpui emaw (pure graphite packing aiin 80% aia sang) leh creep rate<=0.5%/1000h (200 hnuai lam) a nei thei a ni℃/15MPa hnathawh dan tur). Hun rei tak-term high-temperature compression hnuaiah plastic deformation a nei tlem zawk a, sealing gap tihpun leh a hnu lama leakage awm tur a veng thei a ni.

Wide-Range Temperature laka invenna leh Oxidation laka invenna: Thli-ah -200℃atanga 800℃thleng (Inconel alloy wire-a anti-oxidation coating hian high-temperature oxidation a titawp) leh inert atmosphere (nitrogen/argon)-ah -200℃atanga 1200℃thleng-pure graphite packing-a temperature limit aia hlaah a tuar thei (Less boruakah℃600 aia sang emaw, a tlukpui emaw). Hei hian supercritical boiler leh aircraft engine auxiliary system ang chi temperature sang tak scenario atan a tha hle.

Sealing leh Corrosion Resistance tha tak a ni: Graphite Inconel Wire Packing hian compression rate 30%~45% a nei a, rebound rate chu 18% aia tam emaw a tlukpui emaw a nei a, dynamic sealing leakage rate chu 0.05ml/h aia tlem emaw a tlukpui emaw a ni (test medium: saturated steam at 150℃, pressure: 20 bar). Graphite substrate hian full-spectrum acid leh alkalis (pH 0-14), organic solvent, leh molten salt corrosion te a do thei a; Inconel alloy wire te hian chloride ion leh sulfide corrosion (eg, tuipui kama oil leh gas platform-a salt tamna media) te chu an do thei a, material embrittlement hlauhawmna a awm lo.

Friction hniam leh Service Life rei tak: Packing surface chu polytetrafluoroethylene (PTFE) micro-coating hmanga enkawl a ni a, friction coefficient chu 0.12~0.15 (dry friction condition-ah) ah tihhniam a ni a, shaft sleeve wear rate chu<=0.02mm/1000h ah tihhniam a ni. Operating condition pangngaiah chuan a service life chu darkar 12,000–18,000-traditional graphite packing aiin 50% aia rei a thleng a, hei hian maintenance atana hmanrua khar a tihtlem phah a ni.

Engineering lama inthlak danglamna zau tak: Cross-sectional specification pangngaiah chuan square (3mm × 3mm ~ 50mm × 50mm) leh circular (Φ3mm ~ Φ50mm) te a tel a, cross-section mumal lo tak tak (eg, trapezoidal, wedge-shaped) te pawh a support bawk. Inconel wire volume fraction hi hnathawh dan azirin (30% thleng) siamrem theih a ni a, hei hian pressure level hrang hrang (eg, low-pressure valve, high-pressure reactor) sealed chamber atan a tha hle.

 

Nihna

4. Dilna Field hrang hrang

Power Industry (Scenarios bulpui ber) te hi a ni.

Thermal Power: Supercritical boiler feedwater pump atan shaft seal, steam turbine condenser tan flange seal-Temperature sang, sang-pressure steam 540℃/30MPa-a a tuar thei. Inconel wire-a creep resistance hian packing-a long-term compression deformation a veng a, a sealing life hian boiler overhaul cycle lian tak pakhat (thla 18 vel) a huam a ni.

Nuclear Power: Nuclear island cooling system-a auxiliary pump-te tana seal (eg, safety injection pump)-Inconel 625 wire te hi radiation-resistant ( -ray dose 107Gy aia tlem emaw, a tlukpui emaw), graphite hian boric acid solution corrosion a do thei bawk. RCC-M nuclear-grade material standards a zawm a, nuclear safety condition hnuaiah sealing rintlakna a tichiang a ni.

Petrochemical Industry & Oil/Gas lakchhuahna lam hawi zawng zawng

Chemical Industry: High-temperature acid-base reactors (eg, acetic acid synthesis reactors)-a agitator shaft-a seal te-280℃/12MPa acetic acid vapor atanga corrosion a do thei a, toxic medium leakage leh pollution ven nan leakage rate 0.03ml/h hnuai lam control a ni.

Offshore Oil/Gas: Tuipui hnuaia Krismas thingte tana valve seal-Inconel 825 wire te hian tuifinriat tui chloride ion corrosion (50℃tuifinriat tuiah darkar 1000 chhung an thun hnuah pitting awm lo) a do thei a, graphite hian crude oil leh natural gas erosion a do thei bawk a, hei hian deep-sea high-pressure (Less than or 40MPa) vel a ni.

Aerospace & High-Thil siam chhuahna tawp ber

Aerospace: Aircraft engine fuel pump atana seal--50℃atanga 650℃thlenga temperature inthlak danglamna a tuar thei . Inconel wire hian vibration fatigue (1000Hz vibration hnuaiah wire breakage a awm lo) a do thei a, hei hian hmun sang takah engine a thawk nghet thei a ni.

Metallurgy: No-ferrous metal smelting furnace-a flue valve-te seal (eg, copper smelting converter)-Temperature 800℃sang-temperature flue gas leh molten metal splashes a do thei a, tear strength>=22MPa a nei a, sealing failure leh flue gas leakage at temperature sang tak a ni.

General Industry & Specialized Field hrang hrangah a awm a

Pharmaceutical Industry: High-temperature sterilization autoclaves-Graphite substrate hian FDA 21 CFR Part 177.2600 food-grade standards a tlin a, additive leaching a awm lo va, GMP clean production requirements a zawm a ni.

Marine Industry: Lawng lian engine-Inconel wire-a tuifinriat tui lumna pump-a seal te hian tuifinriat tui a tichhe thei a, graphite hian tuipui biological fouling a do thei bawk. A service life chu darkar 20,000 chuang a ni a, hei hian lawng rei tak-a zinnaah maintenance mamawhna a ti tlem a ni.

5. Hrilhfiahna belhchhah

Customization Services te pawh a awm bawk: Inconel wire model bik (eg, Inconel 718, creep resistance temperature 850℃thlenga tisangtu) leh high-purity graphite (99.9%) te ang chi customized solution kan pe a. Cross-sectional dimensional tolerance ±0.05mm nei precision machining chu a thlawp a, hei hian micro-sealing chamber (eg, aerospace equipment) atan a tha hle.

Quality Certification te pawh a awm bawk: He thil siam hian ISO 9001 Quality Management System Certification, ASME B16.20 Sealing Standard Certification, leh SGS RoHS 2.0 Environmental Testing te a pass tawh a ni. Nuclear-grade model te hian RCC-M leh ASME BPVC III certification an hmu tawh a ni. Third-party test report kimchang tak chu dil theih a ni.

Installation & Maintenance tih a ni: Installation lai hian specialized packing cutting tools hman a tha (Inconel wire a chhe loh nan), sealing chamber leh shaft sleeve inkar fit gap chu 0.1–0.3mm a control tur a ni. Hun rei tak-a hman hnua leakage tlem a awm chuan sealing performance chu gland chu a \\ha taka tihkhauh (torque increment<=5N·m) hmangin siam \\hat theih a ni a, chu chuan full replacement a ngai tawh lo.

hot tags .: graphite inconel wire packing, China rama graphite inconel wire packing siamtute chuan an siam chhuak nasa hle