Dec 03, 2025 Tso lus

Dab tsi yog qhov txawv ntawm C44300 thiab C46400?

UNS C44300 Admiralty Brass Tube PDF

 

C44300 / C46400 yog dab tsi?

Admiralty Brass (C44300) thiab Naval Brass (C46400) sawv cev rau ob qhov kev hloov kho tshwj xeeb hauv tsev neeg tooj liab alloy, txhua tus tsim kho los daws cov teeb meem sib txawv hauv marine thiab kev lag luam ib puag ncig. Thaum ob qho tib si sib faib "naval" tsim thiab ua kom pom kev sib haum xeeb ntawm cov dej hiav txwv zoo, lawv cov qauv siv hlau metallurgical sib txawv los ua cov hom phiaj sib txawv: C44300 ua corrosion- tiv taus tshav kub hloov nruab nrab, thiab C46400 raws li cov khoom siv hauv hiav txwv marine. Qhov kev sib txawv no tshwm sim thoob plaws cov tshuaj muaj pes tsawg leeg, kev coj tus cwj pwm, thiab kev siv -kev ua haujlwm tshwj xeeb.

 

Kev sib piv tshuaj lom neeg

Element Admiralty tooj dag (C44300) Naval tooj dag (C46400)
Copper (Cu) 70.0 - 73.0% 59.0 - 62.0%
Zinc (Zn) 26.0 - 29.5% 36.5 - 39.5%
Tin (Sn) 0.9 - 1.2% 0.5 - 1.0%
Arsenic (As) 0.02 - 0.10% Tsawg dua lossis sib npaug li 0.02%
Lead (Pb) Tsawg dua lossis sib npaug li 0.07% Tsawg dua lossis sib npaug li 0.20%
Hlau (Fe) Tsawg dua lossis sib npaug li 0.06% Tsawg dua lossis sib npaug li 0.10%

Cov Lus Qhia Tseem Ceeb:

C44300muaj txhob txwm arsenic ntxiv raws li ib tug dezincification inhibitor

C46400muaj zinc cov ntsiab lus ntau dua, ua rau muaj zog alpha-beta qauv

Ob leeg muaj ~ 1% tin rau kev txhim kho corrosion

 

Lub cev muaj zog sib piv

Khoom Admiralty tooj dag (C44300) Naval tooj dag (C46400)
Qhov ceev (g / cm³) 8.53 8.41
Melting Range (zeeg) 900 - 940 885 - 900
Hluav taws xob conductivity (% IACS) 26% 26%
Thermal conductivity (W / m · K ntawm 20 degree) 111 116
Coefficient ntawm Thermal Expansion (μm / m·K, 20-300 degree) 20.2 20.5

Physical Properties Analysis:

Ob lub alloys muaj cov hluav taws xob zoo sib xws

C46400 muaj thermal conductivity me ntsis

C44300 cov ntsiab lus ntau dua tooj liab muab nws qhov ntom dua me ntsis

 

Mechanical Properties Sib piv

Khoom Qhov xwm txheej Admiralty tooj dag (C44300) Naval tooj dag (C46400)
Tensile zog (MPa) Annealed 325 - 380 380 - 450
  Nyuaj Mus txog 420 Mus txog 520
Yield zog (MPa) Annealed 125 140
  Nyuaj 310 345
Elongation (% hauv 50mm) Annealed 55 40
  Nyuaj 15 20
Hardness (Brinell) Annealed 80 HB 95 HB
  Nyuaj 155 HB 170 HB

Mechanical Performance Summary:

C46400 qhia tau hais tias muaj zog thiab hardness nyob rau hauv tag nrho cov mob

C44300 tuav zoo ductility (siab dua elongation)

Lub zog sib txawv yog los ntawm C46400's alpha-beta theem qauv

 

Cov txheej txheem xaiv

Xaiv Admiralty Brass (C44300) thaum:

Daim ntawv thov muaj xws li kub exchanger los yog condenser raj

Kev pabcuam ib puag ncig muaj xws li stagnation, brackish, lossis dej qias neeg

Dezincification tsis kam yog qhov kev txhawj xeeb tseem ceeb

Daim ntawv thov yuav tsum tau ua kom txias zoo rau hauv nyias- cov phab ntsa

 

Xaiv Naval Brass (C46400) thaum:

Cov khoom siv yog cov khoom thauj -cov kabmob marine (shafts, propellers, li qub)

Ib puag ncig yog kev ywj pheej ntws, dej hiav txwv huv

Yuav tsum muaj zog thiab toughness

Kub forging lossis machining yog ib feem ntawm cov txheej txheem tsim khoom

 

Peb cov khoom muag

C44300 tooj liab raj

C44300 kub exchanger raj

C44300 raj rau dej hiav txwv

C44300 tooj dag raj

Seamless C44300 tooj dag raj

C44300 tube nqi

Admiralty tooj dag raj C44300

C44300 tooj dag kav xa khoom

Copper alloy 443 raj

ASTM B111 C44300 Tube

ASTM B171 C44300 Tube

C44300 tooj liab alloy raj

C44300 condenser raj

Marine tooj dag raj C44300

C44300 tooj liab kav

Tau txais qhov kev tsocai tshiab kawg

 

Peb cov qauv khoom muaj xws li

Tsim muaj xyoo 2008, peb yog ib tus kws tshaj lij exporter tshwj xeeb hauv ntau yam ntawm cov khoom siv tooj liab zoo rau kev lag luam thoob ntiaj teb. Peb cov khoom lag luam tseem ceeb suav nrog ntau cov ntaub ntawv thiab cov lus qhia tshwj xeeb kom ua tau raws li kev xav tau ntau yam kev lag luam.

 

Copper Tubes & Cov kav dej:
Peb muab ob qho tib si Copper Seamless Tubes (ASTM B68, B75) thiab Copper Welded Tubes, suav nrog Pure Copper Tubes (C11000, C12200), Brass Tubes (C23000, C26000, C28000), thiab tshwj xeeb Admiralty Brass Tubes (C440) kev siv corrosion zoo dua. Peb cov khoom ua tau raws li ASTM cov qauv tseem ceeb xws li ASTM B88 rau seamless dej raj thiab ASTM B111 rau condenser raj.

 

Copper Sheets & Phaj:
Peb qhov ntau yam npog los ntawm nyias -gauge Thin Copper Sheet (ASTM B152) mus rau hnyav-lub luag haujlwm Thick Copper Phaj, muaj nyob rau hauv cov alloys xws li Pure Copper (C11000), Brass Sheet (C26000), Phosphor Bronze Sheet (C51000, C52100, C52100) thiab corrosion resistance (C44300).

 

Copper Rods & Bars:
Peb muab Copper Round Rod, Copper Square Bar, Copper Hexagon Bar, thiab Copper Flat Bar nyob rau hauv ntau yam tempers. Cov khoom muaj xws li Dawb-Cutting Brass Qws (C36000 ib ASTM B16), Oxygen-Dawb Copper Qws (C10100/C10200, ASTM B187), Beryllium Copper Bar (C17200, ASTM B196), thiab Admiralty (C17200, ASTM B196), thiab Admiralty (C17200).

 

Copper Wires & Strips:
Peb cov khoom siv tooj liab muaj xws li tooj liab tooj liab (ASTM B1 / B2 / B3), Enamelled Copper Wire, thiab tooj dag hlau. Peb kuj muab precision Copper Sawb (C11000, C26800), Brass Sawb, thiab Admiralty Brass Sawb (C44300) rau hluav taws xob, marine, thiab fabrication daim ntaub ntawv.

Copper alloy 443 tube

 

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