Graphite Packing chu Inconel Wire hmanga tihchak a ni

1. Product Core a ni

Graphite Packing Reinforced with Inconel Wire hi composite sealing product tha tak-a thawk tha tak a ni. Substrate atan high-purity expanded graphite (carbon content>=99.5%) a hmang a, Inconel Wire (mainstream grades: Inconel 625/825) chu multi-axis weaving leh high{1}}temperature curing process hmangin uniform takin embedded a ni. A core value chu graphite-a corrosion resistance, temperature resistance, leh sealing performance tha tak takte chu Inconel Wire-a chakna sang tak, creep resistance leh high-temperature oxidation resistance nena inzawmkhawmnaah a awm a ni. Hei hian traditional graphite packing--a pain point-te chu a chinfel sak a, chu chu deformation-a awm awlsam, dam rei lo, leh impact resistance \\ha lo-a hnathawhna hmun nasa tak hnuaia "temperature sang, pressure sang, leh corrosion chak tak" hnuaiah a ni a, industrial equipment pawimawh tak takte tan hun rei tak leh rintlak sealing solution a pe bawk.

2. Technical Parameter hrang hrangte

3. Thil pawimawh ber berte

(1) Mechanical Strength leh Creep Resistance tha tak a nei

Inconel wire hmanga tihchak Graphite Packing-ah chuan Inconel Wire (diameter 0.15~0.3mm nei) chu volume fraction 15%~25%-ah uniform takin sem darh a ni a, hei hian packing-a tensile strength chu>=18MPa (pure graphite packing aiin 80% aia sang)-ah a tisang a, creep rate chu Less than or darkar 0.5%/1000 (200℃/15MPa condition hnuaiah) tlukpui a ni. Hun rei tak-temperature sang leh sang-pressure environment-ah structural stability a vawng reng thei a, plastic deformation avanga sealing failure a veng thei bawk.

(2) Wide-Range Temperature laka invenna leh Oxidation laka invenna

Thli boruak a temperature do theihna: -200℃~800℃(Inconel Wire-a oxidation-resistant coating hian temperature sang taka oxidation a titawp thei)

Inert atmosphere-a temperature resistance (nitrogen/argon): -200℃~1200℃, hei hian pure graphite packing-a temperature limit a pel nasa hle ( Air atmosphere-ah chuan 600℃aia tlem emaw, a tlukpui emaw). Supercritical boiler leh aircraft engine auxiliary system ang chi temperature sang tak scenario atan a tha hle.

(3) Sealing Performance tha tak leh Corrosion Resistance tha tak

Compression rate: 30%~45%, rebound rate: 18% aia tam emaw, a tlukpui emaw, dynamic sealing leakage rate: 0.05 milliliters/hour aia tlem emaw, a tlukpui emaw (test medium: saturated steam at 150℃, pressure: 20 bar)

Graphite substrate hi full-spectrum acid leh alkalis (pH 0{5}}14), organic solvent leh molten salt atanga corrosion lakah a do thei a ni. Inconel Wire hi chloride ion leh sulfide corrosion (eg, tuipui kama oil leh gas platform-a salt tamna media) lakah a do thei a, material brittleness hlauhawmna a awm lo.

(4) Friction Coefficient hniam leh Service Life rei tak

Packing chunglam chu polytetrafluoroethylene (PTFE) micro-coating hmanga enkawl a ni a, hei hian dry friction condition-ah friction coefficient chu 0.12~0.15-ah a tihhniam a, shaft sleeve wear rate chu 0.02 mm/1000 hours aia tlem emaw, a tlukpui emaw a ni. Operating condition pangngaiah chuan a service life chu darkar 12,000–18,000 vel a ni thei a, hei hi traditional graphite packing aiin 50% aia rei a ni a, hei hian equipment shutdown leh maintenance hna a tihtlem phah a ni.

(5) Engineering lama inthlak danglamna chak tak

Cross-sectional specification hmanlai: Square (3mm×3mm~50mm×50mm), Circular (Φ3mm~Φ50mm); customized irregular cross-sections (trapezoidal, wedge-shaped) te chu a thlawp a;

Inconel Wire volume fraction hi hnathawh dan azirin (30% thleng) pressure level hrang hrang sealed chamber (eg, low-pressure valve, high-pressure reactor) nena inmil turin siamrem theih a ni.

 

Nihna

4. Dilna Field hrang hrang

(1) Power Industry (Core Scenario) atanga lo chhuak a ni.

Thermal power: Supercritical boiler feedwater pump-te shaft sealing, turbine condenser-te flange sealing-a tuar thei a, 540℃/30MPa-ah temperature sang-temperature leh pressure sang-pressure steam a tuar thei. Inconel Wire-a creep resistance hian packing chu rei tak-term compression deformation a veng a, a service life hian boiler overhaul cycle lian tak pakhat (thla 18 vel) a huam a

Nuclear power: Nuclear island cooling system-a auxiliary pump-te seal (eg, safety injection pumps)-Inconel 625 Wire hi radiation-resistant ( -ray dose 107 Gy aia tlem emaw, a tlukpui emaw), boric acid solution-a corrosion lakah graphite hi a do thei bawk. RCC-M nuclear-grade material standard a tlin a, nuclear safety condition hnuaiah sealing rintlakna a tichiang bawk.

(2) Petrochemical leh Oil & Gas lakchhuahna

Chemical industry: High-temperature acid-alkali reactor-a agitator-te shaft sealing (eg, acetic acid synthesis reactors)-acetic acid vapor atanga corrosion lakah 280℃/12MPa-ah a do thei a, leakage rate chu 0.03 milliliters/hour hnuaiah control a ni a, chu chu pollution a awm loh nan toxic medium atanga chhuak;

Offshore oil leh gas: Tuipui hnuaia Krismas thingte valve sealing-inconel 825 Wire hi tuifinriat tui chloride ion corrosion (50℃tuifinriat tuiah darkar 1000 chhung a hnim hnuah pitting corrosion a awm lo), leh graphite hian crude oil leh natural gas hmanga erosion lakah a do thei a, hei vang hian tuifinriat thuk- tan pawh a tha hle high-pressure environment ( 40MPa aia tlem emaw, a tlukpui emaw).

(3) Aerospace leh High-End Manufacturing hmanga thil siam chhuah

Aviation: Aircraft engine fuel pump-te seal-na-chuan temperature inthlak danglamna -50℃~650℃a tuar thei a ni. Inconel Wire hian vibration fatigue (1000 Hz vibration hnuaiah wire breakage a awm lo) a do thei a, hmun sang takah engine chu a thawk nghet thei a

Metallurgy: No-ferrous metal smelting furnace (eg, copper smelting converter)-a flue valve sealing-temperature 800℃sang-a tuar thei flue gas leh splashing molten metal a tuar thei a, packing hian tear resistance>=22MPa a nei a, a sang laiin sealing failure a pumpelh thei bawk temperature leh flue gas tam lutuk venna a ni.

(4) General Industry leh Special Field hrang hrang

Pharmaceutical industry: Graphite substrate-a temperature sang-temperature sterilization pot--a kawngkhar sealing hian FDA 21 CFR Part 177.2600 food-grade standard a tlin a, additive precipitation a awm lo va, GMP clean production mamawhna nen a inmil a

Shipping industry: Lawng main engine-te tana tui lumna pump sealing-inconel Wire hian tuifinriat tui a tichhe thei a, graphite hian tuifinriat tui biological adhesion 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

(1) A duh angin Service siam a ni

Special-grade Inconel Wire (eg, Inconel 718, a creep resistance temperature 850℃thlenga tihsan) leh high-purity graphite (99.9% thianghlimna) te customized version kan pe a ni. Cross-sectional dimensional tolerance ± 0.05 mm hmanga precision machining kan thlawp a, chu chuan micro-sealing chamber (eg, aerospace equipment) atan a tha hle.

(2) Quality Certification pek a ni

He product hian ISO 9001 Quality Management System Certification, ASME B16.20 Sealing Standard Certification, leh SGS RoHS 2.0 Environmental Testing te a paltlang tawh a ni. Nuclear-grade model te hian RCC-M leh ASME BPVC III certification an paltlang tawh a ni. Third-party testing report kimchang tak kan pe thei a ni.

(3) Installation leh Enkawl dan

Installation lai hian specialized packing cutting tool hman a tha (Inconel Wire a chhe loh nan), sealing chamber leh shaft sleeve inkar clearance chu 0.1–0.3 mm-a control tur a ni

Hun rei tak-a hman hnua leakage tlem a awm chuan, gland chu a \\ha taka tihkhauh (torque increment<=5 N·m) hmangin sealing performance chu siam \\hat theih a ni a, a pum puia thlak ngai lovin.

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