Hastelloy C276 Case Study – Acid Transfer System rau Chemical Cog hauv Tebchaws Yelemees

Mar 31, 2026

Tso lus

Qhov kev tshawb fawb no qhia txog qhov ua tau zoo ntawm kev sivAlloy C276 (Hastelloy C276 / UNS N10276)hauv ibacid hloov pipeline systemrau lub tuam txhab tsim tshuaj loj hauvLub teb chaws Yelemees. Cov nroj tsuag tshwj xeeb hauv kev tsim cov tshuaj chlorinated thiab cov kua qaub tshwj xeeb, ua haujlwm nyob rau hauv cov xwm txheej hnyav heev.

Khoom Specification

 

Khoom siv:Hastelloy C276 (UNS N10276)

Yam khoom: Seamless kav, luj tshib, flanges

Qhov Loj: DN40 - DN150

Phab ntsa Thickness: SCH 10S / SCH 40S

Txuj: ASTM B622 / ASTM B619

Daim ntawv thov: Acid hloov thiab tshuaj ua cov kav dej

Qhov project Background & Challenges

 

Tus neeg siv khoom cov txheej txheem tsim khoom koom nrog kev tuav tsis tu ncua ntawm:

Hydrochloric acid (HCl)

Cov roj chlorine ntub dej

Kev sib xyaw oxidizing thiab txo cov tshuaj lom neeg

Yav dhau los, cov nroj tsuag siv316L stainless hlau kav, uas raug kev txom nyem los ntawm:

Mob hnyavpitting corrosion

Ceev ceevcrevice corrosion ntawm flange pob qij txha

Tsis tshua muaj dej ntws thiab kaw

Qhov no ua rau cov nqi kho mob siab thiab muaj kev pheej hmoo rau kev nyab xeeb.

Kev xaiv khoom - Vim li cas Hastelloy C276?

 

Tom qab kev ntsuam xyuas technical,Hastelloy C276raug xaiv vim:

Zoo heev tiv tauschloride-induced corrosion

Kev ua tau zoo heev hauvob qho tib si oxidizing thiab txo ib puag ncig

Muaj zog tiv tausntub chlorine thiab acid sib tov

Kev ntseeg siab nyob rau hauv qhov kub siab

Piv nrog rau 316L, C276 txhim kho lub neej ntev hauv cov tshuaj lom neeg nruj heev.

Engineering & Fabrication

 

Seamless yeeb nkab ntau lawm kom ntseeg tau siab ncaj ncees

Precision machining ntawm fittings thiab flanges

Tsis siv neeg orbital vuam rau siab - cov pob qij txha zoo

Tshaj tawm -weld pickling thiab passivation kev kho mob

100% Hydrostatic thiab PMI (Positive Material Identification) kuaj

Kev Ua Haujlwm Zoo

Exceptional tiv tauspitting thiab crevice corrosion

Kev ua haujlwm ruaj khov hauv cov kab mob acid heev

Txo kev tu ncua zaus thiab downtime

Txhim kho kev ua haujlwm kev nyab xeeb thiab kev ua raws li ib puag ncig

Lub neej ua haujlwm ntev nyob rau hauv kev raug tshuaj lom neeg tsis tu ncua

Qhov project tshwm sim

CovHastelloy C276 pipeline systemtau ua tiav commissioned thiab tau ua haujlwm ntseeg siab hauv German tshuaj cog. Tom qab ncua kev pab cuam:

Tsis pom corrosion los yog leakage pom

Lub sijhawm tu ncua tau txuas ntxiv

Tag nrho cov nroj tsuag efficiency thiab kev nyab xeeb zoo dua

Tus neeg tau txais kev pabcuam tau tsim losC276 hlaurau qhov tseem ceeb corrosion-cov kav dej tsis zoo hauv kev hloov kho yav tom ntej.

Ntsiab lus

Hastelloy C276 Case Study Europe, Alloy C276 Lub teb chaws Yelemees Chemical Plant, UNS N10276 Pipe Application, Corrosion Resistant Nickel Alloy Europe, Acid Transfer Pipeline C276, Chlorine Resistant Alloy Pipe, Tshuaj Kev Lag Luam Nickel Alloy Solutions

 

 

 

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