ASTM B111 C44300 Admiralty Brass Tube
Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov neeg muag khoom ntawm astm b111 c44300 admiralty tooj dag raj hauv Suav teb, kuj txhawb kev pabcuam customized. Txais tos kom yuav luv nqi astm b111 c44300 admiralty tooj dag raj rau muag ntawm no los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi tsim nyog muaj.
ASTM B111 C44300 Cov Lus Qhia Tshwj Xeeb
C44300, tseem hu ua admiralty brass lossis naval tooj dag, yog tooj liab -zinc- tin alloy nrog arsenic ntxiv. Nws yog ua raws li tag nrhoASTM B111thiabASME SB 111qauv. Cov nominal muaj pes tsawg leeg yog 71% tooj liab, 28% zinc, thiab 1% tin, nrog ib tug kab ntawm arsenic.
Cov yam ntxwv tseem ceeb ntawm C44300 yog nws cov kev tiv thaiv rau impingement corrosion thiab dezincification. Qhov no ua rau nws haum rauThaum tshav kub kub exchanger condenserthiabplhaub tube evaporatordaim ntawv thov qhov twg dej txias tshaj tawm yog siab lossis dej chemistry sib txawv.
Tsis zoo liASTM B111 C12200 1(deoxidized tooj liab), C44300 muaj kev tiv thaiv corrosion zoo dua hauv cov dej hiav txwv ntws. Txawm li cas los xij, nws muaj qis thermal conductivity tshaj tooj liab ntshiab. Kev lag luam tawm -tawm yog siv tau rau ntau daim ntawv thov kev siv hluav taws xob hauv hiav txwv thiab ntug hiav txwv.
Cov ntawv thov ib txwm muaj xws li:
Plhaub thiab raj kub exchangerrau marine cooling systems
U tube kub exchangerpob khoom hauv cov nroj tsuag muaj zog
Thaum tshav kub kub exchanger condenserunits siv seawater
Thaum tshav kub kub exchanger HVACsystems nyob rau hauv cov chaw ntug hiav txwv dej
ASTM B111 C44300 Tshuaj muaj pes tsawg leeg
C44300 yog cov txheej txheem alloy raws li ntau yam kev qhia thoob ntiaj teb. Peb muab tubing ntawv pov thawj rauASTM B111 pdf cov ntaub ntawv, ASME SB 111 pdf, TS EN 12451, thiabJIS H3300nyob ntawm cov neeg siv khoom xav tau.
| Element | Feem pua (%) |
|---|---|
| Copper (Cu) | 70.0 – 73.0 |
| Tin (Sn) | 0.8 – 1.2 |
| Lead (Pb) | 0.07 max |
| Hlau (Fe) | 0.06 max |
| Arsenic (As) | 0.02 – 0.06 |
| Zinc (Zn) | Tseem tshuav |
Qhov ntxiv arsenic yog qhov tseem ceeb. Nws tiv thaiv dezincification - ib daim ntawv ntawm corrosion qhov twg zinc leaches tawm ntawm lub alloy, tawm hauv qab ntxeem tau tooj liab. Yog tsis muaj arsenic, tus qauv tooj dag yuav poob sai sai hauv kev pabcuam dej hiav txwv.
C44300 kuj muaj raws liSIB 111 C44300rau ASME code daim ntawv thov. Chemistry thiab mechanical zog yog zoo tib yam rau ASTM B111, tab sis cov ntawv pov thawj yuav tsum nruj dua.
ASTM B111 C44300 Mechanical thiab Physical Properties
| Khoom | Tus nqi |
|---|---|
| Tensile zog (min) | 310 MPa (45 ksi) |
| Yield zog (0.5% extension) | 105 MPa (15 ksi) |
| Elongation (min) | 30% |
| Hardness (Rockwell B) | 55 – 80 |
| Thermal conductivity | 100 W / m·K (ntawm 20 degree) |
| Coefficient ntawm thermal expansion | 18.4 µm / m·K (20-300 degree) |
| Qhov ntom | 8.52 g / cm³ |
Nco ntsoov tias cov thermal conductivity ntawm C44300 yog kwv yees li ib -lub quarter ntawm cov tooj liab ntshiab (C12200). Qhov no yog ib qho tseem ceeb hauvtooj liab raj kub exchanger xam. Txawm li cas los xij, hauv ntau daim ntawv thov dej hiav txwv, kev tiv thaiv corrosion yog qhov tseem ceeb tshaj thermal efficiency.
C44300 siv qhov twg?
Lub zog cog condenser
Thaum tshav kub kub exchanger condenserunits nyob rau hauv ntug dej hiav txwv fais fab nroj tsuag nquag siv C44300 raj. Lub alloy tiv taus cov dej siab tshaj plaws (txog 2.5 m / s) pom nyob rau hauv ib zaug - los ntawm cov dej hiav txwv txias.
Marine tshav kub exchangers
Plhaub thiab raj kub exchangersystems ntawm nkoj, offshore platforms, thiab desalination nroj tsuag siv C44300 rau nws tsis kam mus seawater corrosion.
U tube condenser
U tube condenserCov pob khoom hauv cov tub yees thiab lub zog tsim hluav taws xob feem ntau qhia C44300 thaum cov dej txias yog los ntawm tus dej estuary los yog ntug dej hiav txwv.
Plhaub tube evaporators
Plhaub tube evaporatorunits nyob rau hauv seawater desalination nroj tsuag siv C44300 rau lub raj sab uas brine ntws.
Thaum tshav kub kub exchanger HVAC nyob rau hauv ntug dej hiav txwv
RauThaum tshav kub kub exchanger HVACsystems nyob rau hauv ob peb kilometers ntawm dej hiav txwv, huab cua ntsev tuaj yeem corrode tus qauv tooj liab. C44300 muab kev tiv thaiv ntxiv hauv cov cheeb tsam no.
Kev siv hluav taws xob kub exchanger boiler
Raukub exchanger boilertshuab siv brackish ua- dej, C44300 yog ib qho kev xaiv.
Kev tsim cov qauv: ASTM B111 & ASME SB111
Kev ua tau zoo tsis yog - sib tham tau rau siab - cov tshuab siab. Yog tias koj tab tom tshuaj xyuas ib qhoASTM B111 pdf cov ntaub ntawvlos yogASME SB 111 pdf, koj yuav pom tias peb cov txheej txheem tsim khoom ua tau raws li txhua qhov kev xav tau nruj, los ntawm cov tshuaj muaj pes tsawg leeg mus rau qhov tsis yog -kev kuaj kev puas tsuaj (NDT).
| Specification | Technical Detail |
| Khoom Qib | C44300 (Admiralty Brass - Arsenical) |
| Standard Specs | ASTM B111, SB111 C68700, JIS H3300, EN 12451 |
| Qhov ntev | Copper tshav kub exchanger tube 5/8 nti, 3/4 nti, 1 nti |
| Qhov ntau thiab tsawg | Tooj liab kub exchanger raj OD 19mmnrog kev cai phab ntsa thickness |
| Ntev | Kev caitooj liab kub exchanger raj ntevmus txog 24 meters |
Raws li lub ntiaj teb notooj liab kub exchanger tube stockist, peb tuav cov khoom sib sib zog nqus ntawm cov qauv ntau thiab tsawg, tso cai rau peb xa khoom sai sai rau cov chaw lag luam hauv lubTebchaws Asmeskas, Lub Tebchaws Yelemees, UAE, Saudi Arabia, thiab Is Nrias teb.
C44300 vs Lwm Cov Kub Exchanger Tube Alloys
| Alloy | Daim ntawv thov zoo tshaj plaws | Kev txwv |
|---|---|---|
| C44300 (Admiralty tooj dag) | Dej hiav txwv, dej brackish, siab tshaj tawm | Tsawg thermal conductivity dua tooj liab |
| C12200 (deoxidized tooj liab) | Cov dej tshiab, HVAC, kaw lub voj | Cov dej hiav txwv tsis zoo |
| C68700 (Aluminium Brass) | Siab - dej hiav txwv ceev, dej qias neeg | Ntau tshaj C44300 |
| C70600 (Cupronickel 90/10) | Cov dej hiav txwv nruj heev, lub neej ntev | Tus nqi siab dua |
| C71500 (Cupronickel 70/30) | Siab tshaj dej hiav txwv tsis kam | Kev xaiv kim tshaj plaws |
| Stainless hlau 316 | Chloride-ib puag ncig nplua nuj | Tsis zoo thermal conductivity |
Ib lo lus nug uas yogtooj liab kub exchanger tube vs stainless hlau- rau dej hiav txwv, tsis yog qhov zoo tagnrho. C44300 lossis cupronickel yog qhov kev xaiv raug.
Lwm qhov kev sib piv tsis tu ncua yogtooj liab kub exchanger raj vs cupronickel. Cupronickel (C70600 raj lossis C71500 raj) kav ntev dua hauv dej hiav txwv, tab sis C44300 muaj cov thermal conductivity zoo dua ntawm tus nqi qis.
Yog vim li cas siv tooj liab nyob rau hauv tshav kub exchangerkev siv dej hiav txwv? Tau ntau xyoo lawm, admiralty tooj dag (C44300) yog cov khoom siv rau cov dej hiav txwv -cov condensers txias vim tias nws muaj qhov sib npaug ntawm kev tiv thaiv corrosion, thermal ua haujlwm, thiab tus nqi.
FAQ
ASTM B111 C44300 admiralty tooj dag raj yog dab tsi?
Nws yog tooj liab-zinc-tin-arsenic alloy tube tsim rau ASTM B111 tus qauv rau kev siv hluav taws xob sib pauv. Qhov sib ntxiv ntawm arsenic tiv thaiv dezincification corrosion hauv dej hiav txwv.
Qhov txawv ntawm C44300 thiab C12200 yog dab tsi?
C12200 yog deoxidized tooj liab nrog siab thermal conductivity rau cov dej tshiab. C44300 yog tus qhuas qhuas tooj dag nrog qis thermal conductivity tab sis zoo dua tiv thaiv dej hiav txwv corrosion.
C44300 puas tuaj yeem siv rau hauv dej hiav txwv?
Yog lawm. C44300 yog tsim tshwj xeeb rau cov dej hiav txwv thiab dej txias. Nws tiv taus impingement corrosion thiab dezincification thaum tsim kom raug.
Yuav ua li cas ntxuav tooj liab kub exchanger raj ua los ntawm C44300?
Siv txhuam txhuam nrog nylon lossis tooj dag. Rau tshuaj ntxuav, siv inhibited acids pom zoo rau tooj dag. Tsis txhob siv ammonia- cov tshuaj ntxuav tes los yog hydrochloric acid.
Yuav ua li cas khoov tooj liab kub exchanger raj hauv C44300?
Siv annealed temper raj thiab ib tug mandrel bender. Qhov tsawg kawg nkaus khoov vojvoog yuav tsum yog 3.0 × OD. C44300 yog qhov tsawg dua cov tooj liab ntshiab, yog li tsis txhob nruj radii.
Yuav ua li cas weld tooj liab kub exchanger raj hauv C44300?
TIG vuam yog ua tau tab sis yuav tsum muaj qhov cua kom zoo vim zinc oxide pa. Siv silicon bronze los yog naval tooj dag muab tub lim. Rau feem ntau cov cua kub exchangers, mechanical tube expansion yog nyiam dua welding.
Tooj tooj cua kub exchanger raj vs stainless hlau rau seawater - uas yog zoo dua?
Tsis yog qhov zoo tagnrho. C44300 lossis cupronickel (C70600, C71500) yog cov qauv kev xaiv rau seawater-cooled heat exchangers. Stainless hlau tuaj yeem tsim kev puas tsuaj rau hauv dej hiav txwv.
Copper heat exchanger tube vs cupronickel - uas kav ntev dua?
Cupronickel (C70600 tube lossis C71500 raj) kav ntev dua hauv dej hiav txwv. Txawm li cas los xij, C44300 muaj cov thermal conductivity zoo dua thiab cov khoom siv qis dua. Qhov kev xaiv nyob ntawm qhov dej hiav txwv zoo thiab xav tau kev pab lub neej.
Vim li cas thiaj siv tooj liab hauv cov tshuab hluav taws xob sib txuas nrog cov dej hiav txwv?
Admiralty tooj dag (C44300) tau siv rau ntau xyoo hauv cov chaw tsim hluav taws xob hauv ntug dej hiav txwv thiab kev siv dej hiav txwv vim tias nws muaj qhov ua tau zoo ntawm kev tiv thaiv corrosion, thermal ua haujlwm, thiab nqi.
Lub neej expectancy ntawm C44300 tshav kub exchanger raj yog dab tsi?
Hauv kev tsim thiab tswj cov dej hiav txwv zoo, 15-25 xyoo yog qhov raug. Cov yam ntxwv cuam tshuam rau lub neej muaj xws li dej tshaj tawm, cov ntsiab lus xuab zeb, dej kub, thiab kev kho tshuaj.
Dab tsi ua rau corrosion hauv C44300 raj?
Feem ntau ua rau: dej tshaj tawm siab tshaj 2.5 m / s, entrained xuab zeb los yog cua npuas, ammonia nyob rau hauv dej, pH qis (qis dua 6.5), los yog cov ntsiab lus arsenic tsis zoo hauv cov hlau.
Koj puas muab C44300 rau EN 12451 lossis JIS H3300?
Yog lawm. Thaum ASTM B111 thiab ASME SB111 yog peb cov qauv tseem ceeb, peb tuaj yeem muab ntawv pov thawj rau EN 12451 (Tebchaws Europe) lossis JIS H3300 (Japanese) cov qauv raws li kev thov.
Dab tsi yog qhov txawv ntawm ASTM B111 thiab ASME SB111 rau C44300?
ASME SB111 yog ASME code version. Chemistry thiab cov khoom zoo ib yam, tab sis SB111 suav nrog ntxiv kev ruaj ntseg zoo thiab cov ntawv pov thawj uas yuav tsum muaj rau kev siv lub nkoj siab.
Koj puas muaj tooj liab kub exchanger raj rau muag nyob rau hauv me me kho kom muaj nuj nqis?
Yog lawm. Peb txhawb nqa me me hloov pob khoom rau cov khoom siv hluav taws xob uas twb muaj lawm nrog rau OEM xaj loj. Tiv tauj peb nrog koj daim ntawv kos duab thiab peb yuav hais raws li.
Ordering Information
Thov ib daim ntawv tsocai rautooj liab kub exchanger tubehauv C44300, thov muab:
Txuj (ASTM B111, ASME SB111, EN 12451, lossis JIS H3300)
Alloy (C44300 admiralty tooj dag)
Sab nraud txoj kab uas hla
Phab ntsa thickness (los yog BWG gauge)
Ntev rau ib thooj
Tag nrho kom muaj nuj nqis (meters lossis tus naj npawb ntawm cov raj)
Temper (annealed los yog kos)
Koj - yuav tsum tau khoov? (radius yog tias muaj)
Qhov chaw nres nkoj
Hu rau peb pab pawg muag khoom rau tus nqi thiab kev txhawb nqa engineering.
Yuav Ua Li Cas Peb Ntim Copper Heat Exchanger Tubes rau Kev xa khoom thoob ntiaj teb?
Kev ntim khoom tsis zoo ua rau puas tsuaj txawm tias qhov zoo tshaj plaws tooj liab kub exchanger raj. Raws li ib tug kws tshaj lij tooj liab kub exchanger tube Hoobkas ua hauj lwm tooj liab kub exchanger tube teb chaws USA, Europe, UAE, Saudi Arabia, thiab Is Nrias teb, peb ua raws li tub rog - qib export ntim cov qauv kom tsis muaj kev puas tsuaj thaum lub sij hawm hiav txwv los yog huab cua freight.
Peb Cov Txheej Txheem Ntim Txheej Txheem:
| Ntim Theem | Khoom siv / txoj kev | Lub hom phiaj |
|---|---|---|
| Ib leeg Tube tiv thaiv | Anti-xeb VCI ntawv + yas kawg kaus mom | Tiv thaiv kom tsis txhob ya raws, plua plav, thiab khawb ntawm tooj liab tube kub exchanger sab hauv. |
| Bundling | Nylon straps + ntoo spacers | Khaws tooj liab kub exchanger tube OD 19mm, 1 nti, los yog 5/8 nti qhov ntau thiab tsawg tau teeb tsa thiab kev co-dawb. |
| Moisture Barrier | Thick PE zaj duab xis qhwv (kub-shrink) | Thaiv cov av noo thaum lub sij hawm ntev hiav txwv voyages rau tooj liab kub exchanger raj lub teb chaws Yelemees los yog Saudi Arabia. |
| Ntim Ntim | Export-qib plywood case lossis steel-banded ntoo crates | Withstands stacking thiab ntxhib tuav. Txhua lub crate sau nrog PO tooj, alloy (xws li, SB111 C70600), thiab kom muaj nuj nqis. |
| Cov ntaub ntawv | Cov npe ntim + Daim Ntawv Pov Thawj Zeb Xeem (MTC) txuas sab nraud | Kev lis kev cai clearance txhawb rau tooj liab kub exchanger raj stockist thiab distributor koom tes. |
Rau U-Bundle Orders:U tube heat exchanger thiab U tube bundle heat exchanger yog muab tso rau hauv siab steel jigs hauv lub crate los tiv thaiv bending radius distortion.
Peb lub Hoobkas & Khoom siv
| Hom khoom siv | Specification / Muaj peev xwm | Kev cuam tshuam zoo |
|---|---|---|
| Kab rov tav nruam Casting kab | 10-tuj muaj peev xwm | Ua homogeneous tooj liab alloy raj rau tshav kub exchanger billets nrog xoom porosity. |
| Peb -Roll Piercing Mill | Txog li 60mm OD | Precision phab ntsa thickness tswj rau tshav kub exchanger raj phab ntsa thickness tsawg li 0.5 hli. |
| Txias Drawing Bench | 5 kos ua ke | Ua tiav nruj tolerances ntawm tooj liab kub exchanger raj ntev thiab tshav kub exchanger yeeb nkab txoj kab uas hla. |
| Straightening & Txiav Kab | CNC servo- tswj | Burr- txiav dawb rau tooj liab kub exchanger tube 3/4 nti thiab 1 nti kom ntev qhov project. |
| U-Bending Tshuab | CNC mandrel hom | Ua U tube condenser thiab U tube bundle heat exchanger yam tsis muaj kinking lossis ovality. |
| Eddy Tam sim no Tester | NDT (Tsis yog -Kev kuaj kev puas tsuaj) | 100% kev soj ntsuam ntawm C70600 raj thiab C71500 raj rau pinholes los yog tawg ib ASTM B111 pdf qauv. |
| Hydrostatic Tester | Txog li 200 bar | Validates tshav kub exchanger raj expansion thiab raj dov kev ncaj ncees. |
| Spectrometer | Optical emission (OES) | Pom zoo cov tshuaj muaj pes tsawg leeg ntawm ASME SB111, EN 12451, thiab JIS H3300 qib ntawm txhua pawg. |
Peb Cov Ntawv Pov Thawj & Ua Tau Zoo:
ASTM B111 pdf thiab ASME SB111 pdf tag nrho traceability.
ISO 9001: 2015 Kev tswj hwm kev ua haujlwm zoo.
Thib peb- tog neeg soj ntsuam txais: SGS, BV, Lloyds, los yog TUV.
Copper heat exchanger tube life expectancy test reports muaj raws li qhov kev thov.
Tau Txais Cov Lus Qhia Ceev & Logistics Plan
Cim npe nrov: Tuam Tshoj astm b111 c44300 admiralty tooj dag raj, Tuam Tshoj astm b111 c44300 admiralty tooj dag raj manufacturers, lwm tus neeg, Hoobkas
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