ASTM B111 C71500 Copper Nickel Tube 70/30
Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov neeg muag khoom ntawm astm b111 c71500 tooj liab nickel raj 70/30 hauv Suav teb, kuj txhawb kev pabcuam customized. Txais tos kom yuav luv nqi astm b111 c71500 tooj liab nickel raj 70/30 muag ntawm no los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi tsim nyog muaj.
Rau siab -siab condensers thiab marine heat exchangers,ASTM B111 C71500 tooj liab Nickel 70/30yog thawj cov khoom xaiv thaum tus qauv tooj dag lossis 90/10 tooj liab -nickel tsis ua haujlwm. Nws cov ntsiab lus siab nickel muab qhov tsim nyog shear zog los tiv thaiv kev yaig-corrosion nyob rau hauv dej hiav txwv turbulent, ua rau nws tus qauv kev lag luam rau naval nkoj thiab desalination nroj tsuag.
Pebtooj liab kub exchanger raj Hoobkastsim C71500 tubing tshwj xeeb rau cov cheeb tsam uas dej tshaj tawm tshaj 3.5 m / s. Peb muab cov raj no kom tau rawsASME SB 111thiabTS EN 12451cov qauv, xyuas kom txhua lub 'meter' ntawm tubing raug kuaj xyuas kev ncaj ncees ua ntej nws tawm ntawm peb qhov chaw.
Tau txais Custom Technical Solution
Vim li cas thiaj siv tooj liab (C71500) hauv siab -siab kub exchanger systems?
ThaumASTM B111 C70600 (90/10)yog haum rau ntau daim ntawv thov marine,C71500 cevyog xav tau rau cov mob hnyav dua. Qhov sib ntxiv ntawm 30% npib tsib xee ua rau cov hlau tsis kam tiv thaiv "impingement attack"-ib qho tsis ua hauj lwm uas siab - dej ceev strips txheej tiv thaiv los ntawm lub raj nto.
Cov yam ntxwv tseem ceeb ntawm C71500:
Velocity kam rau ua:Ua haujlwm nyab xeeb ntawm qhov nrawm mus txog 4.5 m / s, piv rau 3.0 m / s rau 90/10 alloys.
Kub Resistance:Tswj siab dua mechanical zog hauvkub exchanger boilerkev siv qhov twg kub hloov pauv.
Stress Corrosion Resistance:Zoo tshaj rautooj liab kub exchanger tube vs stainless hlaunyob rau hauv chloride- ib puag ncig nplua nuj.
Biofouling Control:Lawm inhibits kev loj hlob ntawm cov kab mob marine, uas ua rau covThaum tshav kub kub exchanger condenserefficiency siab nyob rau lub sij hawm ntev.
Ua raws li ASME SB111 & JIS H3300
Thaum muab khoomtooj liab kub exchanger raj rau muag, cov tshuaj lom neeg muaj pes tsawg leeg thiab npau taws tsis yog - sib tham. Peb ntau lawm nruj me ntsis raws li covASTM B111thiabASME SB 111raws tu qauv, tsom rau ntawm "O61" annealed temper kom ntseeg tau tias cov hlab yog npaj rau qhov chaw fabrication.
| Technical Specification | Paub meej |
| Khoom Qib | C71500 cev(70/30 tooj liab Nickel) |
| Cov Dimensions | Copper tshav kub exchanger tube 3/4 nti, 5/8 nti, 1 nti |
| Precision qhov loj me | Tooj liab kub exchanger raj OD 19mmnrog +/- 0.1mm kam rau ua |
| Cov qauv xeem | Eddy Tam sim no, Hydrostatic, Pneumatic, thiab Grain Size Analysis |
| Daim ntawv | Ncaj ntev los yogu tub condenserpob |
Daim ntawv thov
C71500 tau teev tseg rau cov ntawv thov dej hiav txwv uas xav tau tshaj plaws uas C70600 tsis txaus. Nws yog ib qho tshwj xeeb alloy, tsis yog dav dav - lub hom phiaj hloov rau C70600.
Siab -ceev seawater condensers
Thaum tshav kub kub exchanger condenserunits nyob rau hauv fais fab nroj tsuag nrog seawater velocities saum 3.5 m/s qhia C71500. Piv txwv suav nrog ib zaug -los ntawm cov tshuab cua txias nrog cov dej ntws siab lossis cov nroj tsuag nyob hauv thaj chaw uas muaj cov dej ntws muaj zog.
Nuclear fais fab nroj tsuag condenser
Ntau cov nroj tsuag nuclear tau teev tseg C71500 rau lub ntsiab condensers vim yog tus nqi siab ntawm qhov tsis tau npaj tseg thiab xav tau rau 40+ xyoo kev pab cuam lub neej. Cov hlau tsis kam rau kev ntxhov siab corrosion tawg thiab ammonia nres yog tshwj xeeb muaj nuj nqis.
Offshore tsim cov dej txias
Plhaub thiab raj kub exchangerunits txias ua dej (oilfield wastewater) feem ntau qhia C71500. Cov dej tsim muaj cov tshuaj chlorides, sulfides, thiab qee zaum cov organic acids - ib puag ncig hnyav heev.
Desalination cog brine rhaub
Hauv ntau-theem flash desalination, brine rhaub ua haujlwm ntawm qhov kub txog li 110-120℃nrog cov tshuaj chloride siab. C71500 ua tau zoo dua C70600 ntawm qhov kub siab no.
Chemical tankers thiab FPSOs
Cov nkoj tubrog nkoj nqa corrosive cargoes los yog ua hauj lwm nyob rau hauv ib tug aggression ib puag ncig siv C71500 rau qhov tseem ceeb tshav kub exchangers qhov twg tsis ua hauj lwm yuav ua rau ib tug tseem ceeb downtime.
High -kub kub exchangers
Kub exchanger boilerthiab txheej txheem kub exchangers khiav hauj lwm saum 200℃(txog 300 degree) qhia C71500. C70600 yog txwv rau 200 degree.
Kev sib piv nrog lwm cov alloys
| Alloy | Daim ntawv thov zoo tshaj plaws | Thermal conductivity (W / m · K) | Tus nqi txheeb ze | Seawater tshaj tawm txwv | Max kub (degree) | Hom kev pab cuam lub neej |
|---|---|---|---|---|---|---|
| C12200 (tooj liab) | Dej tshiab | 400 | Tsawg | Tsis yog rau dej hiav txwv | 200 | 1-3 xyoos hauv dej hiav txwv |
| C44300 (Admiralty tooj dag) | Cov dej hiav txwv huv huv, qis tshaj tawm | 100 | Tsawg- Nruab nrab | 2.0 m/s | 150 | 10-15 xyoo |
| C68700 (Aluminium Brass) | Cov dej hiav txwv sib txawv | 100 | Nruab nrab | 2.5 m/s | 175 | 15-20 xyoo |
| C70600 (90/10 khob) | Dej hiav txwv, nruab nrab ceev | 45 | Siab | 3.5 m/s | 200 | 25-40 xyoo |
| C71500 (70/30 khob) | Cov dej hiav txwv txhoj puab heev, siab tshaj tawm, siab temp | 30 | Siab heev | 4.5 m/s | 300 | 30-50 xyoo |
| Titanium (Gr2) | Cov xwm txheej nruj heev | 17 | Siab heev | Unlimited | 300+ | 40+ xyoo |
C71500 vs C70600:
C71500 muaj kev tiv thaiv corrosion zoo dua nyob rau hauv cov dej hiav txwv txhoj puab heev, siab dua kev tshaj tawm (4.5 m / s vs 3.5 m / s), muaj peev xwm kub dua (300℃vs 200 degree), thiab muaj zog dua. Txawm li cas los xij, C71500 muaj qis thermal conductivity (30 vs 45 W / m·K) thiab tus nqi 30-50% ntau dua. Rau feem ntau cov ntawv thov dej hiav txwv, C70600 txaus. Qhia meej C71500 tsuas yog thaum C70600 ua tsis tiav hauv cov kev pabcuam zoo sib xws lossis thaum muaj kev ua haujlwm dhau C70600 txwv.
C71500 vs titanium:
Titanium muaj qhov txwv tsis pub muaj kev tiv thaiv corrosion thiab tuaj yeem tswj tau txhua qhov nrawm. Txawm li cas los xij, titanium muaj thermal conductivity tsawg heev (17 W / m·K), nyuaj rau fabricate (tsis tuaj yeem dov rau hauv cov ntawv raj ib yam), thiab tus nqi 3-5 npaug ntau dua C71500. C71500 yog qhov kev xaiv ua tau zoo tshaj plaws rau feem ntau cov kev siv dej hiav txwv. Titanium yog tshwj tseg rau cov mob hnyav tshaj plaws (siab tshaj plaws, dej hiav txwv sov, lossis acidic).
FAQ
ASTM B111 C71500 tooj liab nickel raj yog dab tsi?
Nws yog 70/30 tooj liab-nickel alloy tube tsim rau ASTM B111 rau kev sib hloov cua sov thiab kev siv condenser. Nws muaj 29-33% npib tsib xee, muab kev tiv thaiv zoo heev rau cov dej hiav txwv siab tshaj plaws, kub siab, thiab muaj tshuaj lom neeg ib puag ncig.
Qhov txawv ntawm C71500 thiab C70600 yog dab tsi?
C71500 yog 70/30 cupronickel (70% tooj liab, 30% nickel). C70600 yog 90/10 cupronickel (90% tooj liab, 10% nickel). C71500 muaj kev tiv thaiv corrosion zoo dua, siab dua kev tshaj tawm (4.5 m / s vs 3.5 m / s), muaj peev xwm kub dua (300℃vs 200 degree), thiab muaj zog dua. Txawm li cas los xij, C71500 muaj qis thermal conductivity thiab nqi 30-50% ntau dua.
Thaum twg kuv yuav tsum xaiv C71500 dhau C70600?
Xaiv C71500 thaum: dej tshaj tawm tshaj 3.5 m / s, kev khiav hauj lwm kub siab tshaj 200 degree, C70600 tau ua tsis tiav nyob rau hauv cov kev pab cuam zoo sib xws, los yog yuav tsum tau lub neej kev pab cuam yog 40+ xyoo. Rau feem ntau cov ntawv thov dej hiav txwv, C70600 txaus.
C71500 puas tuaj yeem siv rau hauv dej tshiab?
Yog lawm, tab sis nws hnyav dhau - teev. Siv C12200 tooj liab rau kev siv dej tshiab.
Yuav ua li cas khoov tooj liab kub exchanger raj hauv C71500?
Siv annealed temper. Qhov tsawg kawg nkaus khoov vojvoog yog 3.5 × OD. Mandrel dabtsi yog khoov yog xav tau rau txhua qhov khoov. Cia siab tias springback ntawm 5-8 degrees. C71500 nyuaj rau khoov - xav txog kev siv lub vojvoog loj (4-5 × OD) rau cov ntawv thov tseem ceeb.
Yuav ua li cas weld tooj liab kub exchanger raj hauv C71500?
TIG weld nrog ERCuNi muab tub lim hlau. Preheating pom zoo rau phab ntsa thickness saum 3 hli. Siv argon shield gas nrog helium ntxiv. Tsis muaj kev tshaj tawm -weld kev kho cua sov yuav tsum tau. Mechanical expansion yog nyiam dua welding rau raj - mus rau -tubesheet pob qij txha.
Dab tsi yog qhov txawv ntawm ASTM B111 thiab ASME SB111?
ASME SB111 yog ASME code version. Chemistry thiab qhov ntev yog tib yam. SB111 xav tau kev lees paub zoo thiab ntawv pov thawj ntxiv rau kev siv lub nkoj siab. Rau ASME-coded heat exchangers, qhia SB111.
Copper heat exchanger tube vs stainless hlau - uas yog qhov zoo dua rau kev txhoj puab heev seawater?
C71500 yog qhov zoo dua li cov hlau tsis huv rau cov dej hiav txwv txhoj puab heev. Stainless hlau raug kev txom nyem crevice corrosion thiab pitting nyob rau hauv seawater. C71500 tsis muaj cov kev ua tsis tiav no.
Copper heat exchanger tube vs cupronickel - uas kav ntev dua?
C71500 yog qhov ntev tshaj plaws - cupronickel alloy ntev tshaj plaws ntawm cov khoom siv hluav taws xob sib txawv. Nws kav 30-50 xyoo hauv dej hiav txwv, piv rau 25-40 xyoo rau C70600 thiab 10-20 xyoo rau tooj dag alloys.
Vim li cas thiaj siv tooj liab hauv kev siv hluav taws xob sib txuas nrog cov dej hiav txwv hnyav?
C71500 muab kev sib xyaw zoo tshaj plaws ntawm kev tiv thaiv corrosion, thermal conductivity (kwv yees rau titanium), thiab fabricability rau cov dej hiav txwv xav tau tshaj plaws -cooled heat exchangers. Rau cov ntawv thov uas C70600 tsis txaus, C71500 yog kauj ruam tom ntej ua ntej titanium.
Lub neej expectancy ntawm C71500 tshav kub exchanger raj yog dab tsi?
30-50 xyoo nyob rau hauv kev tsim thiab tswj cov dej hiav txwv zoo. Qhov no yog ntev tshaj li C70600 (25-40 xyoo) thiab ntev tshaj li tooj liab alloys (10-20 xyoo).
Dab tsi ua rau corrosion hauv C71500 raj?
Feem ntau ua rau: galvanic corrosion los ntawm coupling nrog titanium (tsis muaj kev sib cais). Lwm yam ua rau: muaj kuab paug loj sulfide hauv cov chaw lag luam, xuab zeb yaig ntawm qhov nrawm tshaj 4.5 m / s, lossis pH qis dua 4.5.
Yuav ua li cas ntxuav tooj liab kub exchanger raj ua los ntawm C71500?
Kev tu txhua yam nrog nylon lossis stainless hlau txhuam. Tshuaj ntxuav nrog inhibited sulfamic los yog citric acid. C71500 yog cov kua qaub heev -resistant, tab sis tseem tsis txhob pH qis dua 4.0. Chlorination rau biofouling tswj tau txais ntawm cov tshuaj dawb hauv qab 0.5 ppm.
Koj puas muab C71500 rau EN 12451 lossis JIS H3300?
Yog lawm. EN 12451 Kev tsim qauv yog CuNi30Fe1Mn. JIS H3300 yog C7150T. Qhia koj tus qauv xav tau thaum xaj.
Koj puas muab kev tshuaj xyuas thib peb - tog?
Yog lawm. Peb tuaj yeem npaj kev tshuaj xyuas los ntawm ABS, DNV, BV, Lloyds, lossis lwm lub koom haum thib peb ntawm cov neeg siv khoom. Kev tshuaj xyuas yuav tsum tau teev thaum lub sijhawm xaj. Nuclear- ntawv pov thawj qib muaj nyob ntawm tus nqi ntxiv.
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 c71500 tooj liab nickel raj 70/30 manufacturers, lwm tus neeg, Hoobkas
Tom ntej
Tsis muajKoj Tseem Yuav Zoo Li
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