C46700 Naval Brass Vs C46400: Qhov txawv yog dab tsi?

Thaum xaiv marine-qib tooj liab alloys,C46700 Naval tooj dagthiab C46400 Naval tooj dag yog ob qho khoom sib piv. Thaum ob leeg yog tsim los rauseawater ib puag ncig, lawvtshuaj muaj pes tsawg leeg, tus cwj pwm corrosion, thiab daim ntawv thov tsom xam txawv heev.

Phau ntawv qhia no muab ibprofessional, engineering-qib pivlos pab cov neeg yuav khoom, engineers, thiab distributors xaiv txoj cai alloy rau marine, offshore, thiab industrial siv.

C46400yog qhov siv ntau tshaj plawstsoos naval tooj dag, faib ua atooj liab-zinc-tin alloy (CuZnSn).

Cov yam ntxwv tseem ceeb:

~ 60% Copper, ~ 39% Zinc, ~ 1% Tin

Duplex (+) qauv → siab zog

Zoo heev tiv taus:

Seawater corrosion

Dezincification

Kev nyuaj siab corrosion cracking

Vim li cas Tin Matters:

Cov~ 1% tin ntxivyog qhov tseem ceeb- nws txhim kho kev tiv thaiv dej ntsev corrosion thiab tiv thaiv zinc poob.

👉 Hauv luv luv:
C46400=Classic marine tooj dag (tus nqi- zoo, txhim khu kev qha, dav dav)

C46700yog ib tug ntau tshaj marine tooj dag, feem ntau categorized li atooj liab-zinc-aluminium alloy (CuZnAl).

Cov yam ntxwv tseem ceeb:

Muajaluminium es tsis txhob tin

Feem ntau raug xaiv raws li:

CuZn23Al3

Admiralty / Aluminium naval tooj dag

Tsim los rau:

Siab zog

Txhim khu kev yaig kuj

Cov dej hiav txwv loj heev

Cov txiaj ntsig tseem ceeb ntawm Aluminium Ntxiv:

Zoo duaerosion -corrosion kuj

Txhim kholub zog ntawm cov dej ntws siab

Enhanced kev ua tau zoo nyob rau hauv:

Desalination nroj tsuag

Thaum tshav kub kub exchangers

Pump systems

👉 Hauv luv luv:
C46700=Txhim kho naval tooj dag (kev ua tau zoo dua, ib puag ncig nruj dua)

Kev pom zoo:

C46400 → Tin- raws li kev tiv thaiv corrosion

C46700 → Aluminium-raws li corrosion + yaig kuj

👉 Qhov xaus:
C46700 muaj zog dua thiab hnav ntau dua -resistant, masC46400 yog yooj yim dua rau tshuab thiab fabricate.

Qhov txawv tseem ceeb:

C46400 ua tau zoo hauv cov dej hiav txwv dav dav

C46700 ua tau zoo dua nyob rau hauv siab -ceev / txhoj puab heev seawater systems

C46400 Hom Kev Siv:

Marine fasteners

Valve stems & twj tso kua mis

Thaum tshav kub kub exchanger phaj

Nkoj kho vajtse

C46700 Hom Kev Siv:

Condenser tubes

Desalination systems

Pump shafts & impellers

Offshore kub exchangers

XaivC46400yog:

Koj xav taunqi- siv tau marine tooj dag

Cov ntawv thov suav nrog:

Fasteners

Valves

Kev raug dej hiav txwv dav dav

Koj xav tauzoo machinability

XaivC46700yog:

Koj tab tom cuam tshuam nrog:

High flow seawater

Erosion / cavitation tej yam kev mob

Cov ntawv thov suav nrog:

Thaum tshav kub kub exchangers

Condenser

Desalination systems

Koj xav tauntev kev pab cuam lub neej nyob rau hauv hnyav tej yam kev mob

Hauv tiag -world marine engineering:

C46400tseem tshuav covkev lag luam standard naval tooj dagvim nws qhov sib npaug ntawm tus nqi, muaj, thiab corrosion kuj.

C46700, li cas los xij, yog nce nyiam nyob rau hauvniaj hnub offshore thiab desalination tej yaam num, qhov twgerosion-corrosion yog hom tsis ua haujlwm tseem ceebes tsis yooj yim corrosion.

👉 Qhov kev hloov pauv no qhia txog cov khoom siv dav dav:
Los ntawm tin-raws li tooj dag → aluminium- txhim kho siab -kev ua tau zoo alloys

1. Dab tsi yog qhov txawv ntawm C46700 thiab C46400?

Lub ntsiab sib txawv yog nyob rau hauv alloying ntsiab:

C46400yog atin-muaj cov tooj liab naval (Cu-Zn-Sn)

C46700yog ibaluminium-muaj cov tooj dag naval (Cu-Zn-Al)

👉 Qhov no ua rauzoo erosion kuj thiab siab zog nyob rau hauv C46700, thaumC46400 muab kev ua haujlwm zoo dua thiab tus nqi qis dua.

2. Cov hlau twg muaj kev tiv thaiv corrosion zoo dua hauv dej hiav txwv?

Ob lub alloys ua tau zoo hauv dej hiav txwv, tab sis:

C46400→ zoo heev rauib puag ncig marine

C46700→ superior hauvsiab -ceev los yog turbulent seawater systems

👉 Yog hais tias yaig -corrosion yog ib qho kev txhawj xeeb,C46700 yog qhov kev xaiv zoo dua.

3. Puas yog C46700 muaj zog dua C46400?

Yog lawm.
C46700 feem ntau muaj zog dua thiab hardnessvim aluminium ntxiv, ua rau nws tsim nyog rau:

Pump shafts

Condenser

Siab -load marine Cheebtsam

4. Lub tshuab twg yog qhov yooj yim dua?

C46400 yooj yim rau tshuab.

C46400 → zoo dua machinability, yooj yim rau loj ntau lawm

C46700 → nyuaj, hnav ntau dua ntawm cov cuab yeej

👉 Rau CNC machining thiab fastener ntau lawm,C46400 yog nyiam.

5. Yam khoom twg yog tus nqi ntau dua -zoo?

C46400 yog tus nqi ntau dua -zoovim:

Muaj dav dua

Ua kom yooj yim dua

Tsawg alloying nqi

👉 C46700 yog kim dua, tab sis muab kev pab lub neej ntev dua nyob rau hauv ib puag ncig hnyav.

6. C46700 puas tuaj yeem hloov C46400?

Yog lawm, nyob rau hauv ntau rooj plaub -tab sis tsis tas yuav tsum tau.

Hloov nrogC46700thaum:

High flow rate seawater

Erosion los yog cavitation txaus ntshai

KhawsC46400thaum:

Standard marine hardware

Cov nyiaj txiag- cov haujlwm tseem ceeb

7. Cov hlau twg yog qhov zoo dua rau cov khoom siv cua sov?

C46700→ zoo dua rausiab -kev ua haujlwm kub exchangers thiab condensers

C46400→ haum raugeneral -lub hom phiaj kev sib pauv cua sov

8. Dab tsi kev lag luam siv C46400 vs C46700?

C46400 Daim Ntawv Thov:

Marine kho vajtse

Valves & fasteners

Shipbuilding Cheebtsam

C46700 Daim Ntawv Thov:

Desalination nroj tsuag

Offshore platforms

Lub zog cog condenser

9. Puas yog txhuas ua C46700 zoo dua li tin -raws li tooj dag?

Tsis universally -tab sis nyob rau hauvsiab- ntws thiab yaig- cov kab ke yooj yim, yog.

Tin (C46400) → tiv thaivdezincification

Aluminium (C46700) → txhim khoerosion + mechanical zog

👉 Cov txheej txheem sib txawv, qhov zoo sib txawv.

10. Kuv yuav xaiv lub alloy twg?

Cov lus qhia ceev xaiv:

XaivC46400👉 nqi -zoo, siv marine txheem

XaivC46700👉 siab -kev ua tau zoo, cov dej hiav txwv txhoj puab heev