Cov yam ntxwv tseem ceeb thiab daim ntawv thov ntawm C70600 raj ntawv

Aug 04, 2025

Tso lus

Cov yam ntxwv tseem ceeb thiab daim ntawv thov ntawm C70600 raj ntawv

 

Tubular kub exchangersyog ib qho ntawm cov khoom siv hluav taws xob sib pauv siv dav hauv kev lag luam. Nrog nws cov kev ua haujlwm siab hauv kev hloov hluav taws xob, muaj zog yoog raws thiab ruaj khov, nws tau dhau los ua cov khoom siv hauv petrochemical, hluav taws xob, tshuaj thiab lwm yam lag luam. Kab lus no yuav tshuaj xyuas kom meej nws cov qauv hauv paus ntsiab lus, hom kev sib piv, qhov zoo thiab qhov tsis zoo, thiab cov lus pom zoo xaiv.

 

Cov qauv thiab cov qauv kev ua haujlwm

 

 

Covtubular kub exchangeryog tsim los ntawm lub plhaub, raj pob, raj ntawv, lub taub hau thiab lwm yam khoom. Thaum ua haujlwm, ob lub kua dej uas muaj qhov sib txawv ntawm qhov sib txawv ntawm lub raj sab (sab hauv lub raj) thiab lub plhaub sab (sab nraum lub raj) raws li, thiab kev sib pauv cua sov yog nqa los ntawm phab ntsa ntawm lub raj hlau. Nws cov txiaj ntsig tseem ceeb yog:

Hloov cov cua sov kom zoo: Cov khoom siv lub raj yog nruj nreem kaw, nrog rau qhov chaw hloov hluav taws xob loj, haum rau loj -fluid fluid exchange

Muaj zog yoog raws: tuaj yeem tiv taus qhov kub thiab txias, siab siab thiab corrosive media, nrog rau kev ua haujlwm kub ntau

Kev saib xyuas yooj yim: Qee hom kev txhawb nqa lub raj ntim cov khoom tawg, uas yooj yim rau kev ntxuav thiab hloov cov kav dej puas.

 

Copper -nickel Alloy C70600 Txheej txheem cej luam

 

 

C70600yog 90/10 tooj liab-nickel alloy (90% Cu, 10% Ni) nrog me me ntxiv ntawm hlau (Fe) thiab manganese (Mn) los txhim kho corrosion kuj. Nws yog dav siv nyob rau hauv cov ntaub ntawv raj, cua kub exchanger tubes, thiab lwm yam tseem ceeb Cheebtsam nyob rau hauv nruj ib puag ncig, tshwj xeeb tshaj yog marine thiab industrial daim ntaub ntawv.

 

Copper -nickel Alloy C70600 Tshuaj muaj pes tsawg leeg

 

 

Element

Kev sib xyaw (%)

Copper (Cu)

88.5 – 91.5

Nickel (Ni)

9.0 – 11.0

Hlau (Fe)

1.0 – 1.8

Manganese (Mn)

Tsawg dua los yog sib npaug rau 1.0

Lwm yam impurities

Cov lej

 

Kev sib piv nrog cov kev xaiv

 

 

Khoom siv

Pros

Cons

Zoo tshaj rau

C70600 (90/10 Cu-Ni)

Zoo heev seawater kuj, biofouling kuj, zoo weldability

Txwv rau ~ 260 degree, tsis muaj zog acids

Marine tshav kub exchangers, desalination

C71500 (70/30 Cu-Ni)

Lub zog zoo dua, siab dua temp tsis kam (~ 400 degree)

kim dua

High -temp seawater applications

Stainless hlau (316L)

Muaj zog, zoo dua hauv oxidizing acids

Yooj yim rau pitting hauv ib puag ncig chloride

Kev ua tshuaj (tsis yog-marine)

Titanium (Qib 2)

Qhov zoo tshaj plaws corrosion kuj, lub teeb yuag

Tus nqi siab heev

Cov kab mob corrosion heev

 

Hais txog peb

 

GNEE muaj pab pawg tshaj lij nrog 150 tus neeg ua haujlwm, suav nrog 2 tus kws tshaj lij engineers, 17 tus kws tshaj lij thiab 10 tus kws pab tswv yim. Raws li kev muaj peev xwm ua tau zoo, kev paub nplua nuj thiab lub luag haujlwm muaj zog, pab pawg ua kom txhua yam khoom ua tau raws li cov qauv thoob ntiaj teb thiab ua rau cov neeg siv khoom txaus siab. Peb ua raws li lub tswv yim txuj ci ntawm "kev sib koom ua ke nrog kev cog qoob loo, sib txuas siv nrog kev txhim kho, thiab kev sib koom ua ke nrog kev saib xyuas", thiab tau cog lus los tsim ib pab neeg ua haujlwm uas hais txog kev siv tshuab thiab kev pabcuam.

 

Yog tias koj xav paub txog qee yam khoom, koj tuaj yeem xa email rauglobal@gneesteels.com.