Incoloy 825 (Nickel Alloy 825 / UNS N08825) Corrosion-Nickel Alloy Pipe leh Tube te chu a do thei

Incoloy chuan 825 a ni, tia hriat bawkNickel Alloy 825 a niemawUNS N08825 a ni, chu a sang-performance a ninickel–thir–chromium hmanga siam a nitihchangtlun a nimolybdenum, copper leh titanium te a awm bawk.
A bik takin under perform turin ruahman a niacidic, chloride, leh temperature sang -temperature corrosive condition-ah te a awm thei, chu chuan chemical, petrochemical, leh marine process system-a hmanraw tangkai ber pawl a ni.

Alloy hian property hrang hrang inzawmkhawm hmuh tur awm lo tak a lantir a:

• Resistance tha tak a niacid tihtlem leh oxidize thei(sulfuric leh phosphoric acid te pawh a tel).
• Stability sang tak a nipitting, crevice corrosion, leh stress-corrosion cracking te a awm bawk.
• Exceptional performance hnuahwelding emaw hun rei tak chhunga awm emaw a ni theitemperature sang takah chuan.

A rintlak em avangin Alloy 825 hi a duh ber a niheat exchanger, condenser, evaporator, leh tuipui kama piping te pawh a awm bawk, chutah chuan corrosion leh mechanical fatigue te chu an awm dun a ni.

Alloy 825 performance hi a composition uluk taka balanced atanga lo chhuak a ni:

Chumititanium tihngheh a niwelding emaw 540–870℃service environment-a exposure emaw hnuah sensitization leh intergranular attack do theihna a tichiang.

Incoloy 825 pipe leh tube te hi siam chhuah a niprecision-controlled melting, forming leh solution annealing te a nimicrostructure inang tlang leh corrosion behavior tha zawk neih theihna turin.

Production kalphung tlangpui

• Vacuum emaw Argon emaw hmanga tihthianghlim– Alloying laiin bawlhhlawh a paih chhuak a, segregation a veng bawk.
• Hot Extrusion / A rilru a buai em em a, a rilru a hah em em bawk– Dimensional control khauh tak leh concentricity a tichiang.
• Automatic Orbital Welding hmanga siam a ni(welded types tan) – Seam tha tak tak, fully penetrated a siam chhuak.
• A rilru a buai em em a, a rilru a hah em em bawk a. 940–980℃) .– Carbides a tithianghlim a, ductility a siam tha leh bawk.
• Rapid Air emaw Tui emaw Quenching– Re-precipitation leh residual stress a veng.
• Pickling leh Passivation te hi a ni– A chunglama chromium-rich oxide film awm chu a siam tha leh thin.
• Final NDT leh Hydro Testing neih a ni– Internal integrity leh weld soundness a nemnghet.

Production batch tin hian a inmil vek a niA rilru a hah lutuk chuan a rilru a buai em em a. ASME B423 / B705 / ASME SB423leh a paltlang bawkultrasonic, eddy current, leh hydrostatic hmanga test a niASTM B829-a tarlan angin.
Chumi atanga lo chhuak microstructure chu aaustenitic matrix inang tlang tak a nicarbide leh intermetallic phase te fine dispersion neiin, acidic service-ah stability tha zawk a pe a ni.

Alloy 825 hi industrial corrosive environment hrang hrang do thei tura engineer a ni a:

Alloy hian a siam amahni-damna oxide layer, mechanical abrasion emaw cyclic exposure emaw hnuah pawh hun rei tak- humhimna a awm theih nan.
Hei hian Alloy 825 hi a ti tha hleacid-handling unit, tuifinriat tui lumna line, pollution control system, leh chemical reactor te pawh a awm bawk.

Dimensional Range a ni

• Pipe hrang hrang: 6 – 610 mm OD, 1 – 50 mm WT
• Welded Pipe te chu 25 – 1200 mm OD, 1.5 – 60 mm WT a ni
• Tube (Instrumentation / Heat Exchanger): 6 – 76 mm OD, 0.8 – 10 mm WT a ni
• A sei zawng: M 12 thleng, SRL / DRL / custom size-ah

Pipe leh tube tin hian an thawn chhuah hmain QA program kimchang tak an nei a:

• Hydrostatic / Eddy Current Test (ASTM B829) hmanga tihchhuah a ni.
• Visual leh Dimensional Inspection neih a ni
• PMI (Positive Material hriat theihna) 1.1.
• Intergranular Corrosion Test (ASTM G28 hmanga thil tih dan A) hmanga enfiah a ni.
• Third-Party Inspection (SGS, TUV, BV) duhthlan tur a ni.

Product zawng zawng hi supply vek a niEN 10204 3.1 / 3.2 MTC a ni, traceability kimchang, leh ISO 9001 quality documentation te a awm bawk.

Alloy 825 hi a versatility avangin industrial sector hrang hrangah hman theih a ni:

• Chemical leh Fertilizer siamna hmun a ni– Acid a vawt chhuak, reaction tower, scrubber te
• Oil & Gas Offshore System hmanga siam chhuah a ni– Tuipui tui lum, siam-tui injection
• Heat Exchanger leh Condenser te pawh a awm bawk– Refinery leh power plant-a corrosion zone sang tak awmna
• Pollution Control System te chu a hnuaia mi ang hian a ni– Flue gas desulfurization, acid lakchhuahna unit te
• Marine Engineering lam a ni– Cooling loop leh desalination pipeline te siam a ni

A inzawmkhawmna chucorrosion tuar theihna, weldability, leh thermal stability te a nicorrosive sang tak emaw, mixed chemical atmosphere-ah service rintlak tak a siamsak thin.

Octal Pipe hian a pe aA rilru a hah lutuk chuan a rilru a buai em em a, a rilru a hah lutuk chuan a rilru a buai em em bawk apipe leh tube te chu certified manufacturing route hmanga siam, documentation kimchang, leh international project zawm dan te a ni.
Heat batch tin hi trace theih a ni a, test theih a ni a, inspection dossier tling tak nen pek chhuah a ni bawkEPC project hrang hrang leh refinery qualification package hrang hrangte.

Hun rei tak-a thawhhona leh logistics lama tawnhriat neiin, Octal Pipe hian delivery leh technical support mumal tak a tichiang achemical, tuipui, leh temperature sang -a hmanna tur a nikhawvel pum huap a ni.

Tunah hian biak theih reng e

FAQ

 

 

Q1: Seamless Incoloy 825 (UNS N08825) pipe leh tube atan eng standard nge ka tarlan ang?

A1:ASTM B423 / ASME SB423 hmanga siam a ni.

Q2: Weld UNS N08825 pipe atan hian eng standard nge hman tlanglawn?

A2:ASTM B705 chu annealed condition ah a awm.

Q3: Incoloy 825 hi eng environment atan nge a tha ber?

A3:Sulphuric/phosphoric/nitric acid service, tuifinriat tui/chlorides, leh chemical stream chi hrang hrang inzawmkhawm.

Q4: Incoloy 825 pipe/tube atan hian eng heat-treatment condition nge mamawh tlangpui?

A4:Solution annealed, heat-treatment record leh full traceability nei.

Certification pek chhuah a ni

 

CE Certificate neih a ni

ISO 9001 Certificate a ni

API Q1 Certificate a ni

ABS Certificate a awm bawk

AP-5L Certificate pek a ni

API-5CT Certificate pek a ni