GNEE tshwj xeeb hauv Copper Nickel Alloys, suav nrogC70600 (Cu-Ni 90/10)thiabC71500 (Cu-Ni 70/30), renowned rau lawv tshwj xeeb corrosion thiab yaig kuj nyob rau hauv seawater, superior tiv thaiv -fouling zog, thiab siab zog, ua rau lawv indispensable rau hnyav marine ib puag ncig thiab xav tau kev sib pauv cua sov.
Cov Khoom Copper Nickel yog tsim los ntawm ntau hom, suav nrog Cov Yeeb Nkab, Tube, Yeeb Nkab Fittings, Flanges, Bars, thiab Sheets/Plates, tsim los tiv thaiv cov dej hiav txwv, dej brackish, thiab siab - cov kua dej ntws tawm.
Vim li cas thiaj xaiv Copper Nickel Alloy khoom?
Copper Nickel (Cu-Ni) Alloys yog tooj liab-raws li alloys uas muaj nickel ua thawj alloying, nrog me me ntxiv ntawm hlau thiab manganese. Cov alloys no tau tsim tshwj xeeb rau kev tiv thaiv corrosion zoo heev, tshwj xeeb tshaj yog nyob rau hauv dej hiav txwv thiab dej hiav txwv.
Inherent zoo muaj xws li:
Exceptional Seawater Corrosion Resistance:Qhov zoo tshaj plaws tiv thaiv corrosion, pitting, thiab crevice corrosion nyob rau hauv seawater thiab lwm yam saline daws.
Erosion & Impingement Resistance:Kev tiv thaiv zoo tshaj rau kev yaig-corrosion, tshwj xeeb tshaj yog nyob rau hauv siab - nrawm ntws, tseem ceeb heev rau cov kav dej thiab cov kav dej kub sib txawv.
Anti-Fuling Properties:C70600 (90/10 Cu-Ni) ua kom pom kev zoo rau biofouling (kev loj hlob ntawm cov kab mob hauv hiav txwv), txo cov kev xav tau kev saib xyuas.
Siab zog & Ductility:Zoo txhua yam muaj zog thiab ductility, tso cai rau kev yooj yim ntawm fabrication thaum tuav cov qauv kev ncaj ncees.
C71500 vs C70600 - Sib piv
| Khoom | C71500 (70/30) | C70600 (90/10) |
|---|---|---|
| Copper (Cu) | 68.9 – 72.0% | 88.0 – 91.0% |
| Nickel (Ni) | 29.0 – 33.0% | 9.0 – 11.0% |
| Hlau (Fe) | 0.40 – 0.70% | 1.0 – 1.8% |
| Manganese (Mn) | 1.0 max | 0.50 – 1.0% |
| Tensile zog (Annealed) | 55-75 ksi (380-520 MPa) | 40-55 ksi (275-380 MPa) |
| Yield zog (Annealed) | 20-30 ksi (138-207 MPa) | 15-25 ksi (105-170 MPa) |
| Elongation | 30-45% | 35-50% |
| Hardness (Rockwell B) | 60-90 | 45-75 |
| Corrosion Resistance | Superior (tshwj xeeb yog siab- nrawm) | Zoo heev |
| Biofouling Resistance | Zoo | Zoo heev |
| Lub zog | Siab dua | Nruab nrab |
| Nqi | Siab dua | qis |
Kev taw qhia kev xaiv:XaivC71500kom muaj zog dua, kev tiv thaiv kev yaig zoo dua nyob rau hauv siab -ceev thiab turbulent seawater, thiab kev ua tau zoo ntawm qhov kub thiab txias. XaivC70600rau tus nqi- cov haujlwm rhiab heev nrog cov dej hiav txwv qis qis, qhov uas tiv thaiv - fouling yog qhov kev txhawj xeeb tseem ceeb.
Cov Khoom Muag Khoom Muaj
Tube & Tubes:Seamless thiab welded rau tshav kub exchangers, condensers, piping systems, thiab desalination nroj tsuag.
Tube Fittings:Butt-weld fittings (lub luj tshib, tees, reducers, caps), threaded fittings, thiab socket weld fittings.
Flanges:Weld caj dab, plam-On, dig muag, qhov (socket) Weld, threaded, Lap Joint, thiab Orifice flanges.
Bars & Rods:Hloov, square, tiaj tus, thiab hexagonal tuav rau shafts, fasteners, thiab dav machining.
Ntawv thiab phaj:Kub dov thiab txias dov rau tank fabrication, structural Cheebtsam, thiab tshav kub exchanger daim hlau.
C71500 vs C70600 - Kev sib npaug thoob ntiaj teb
| Txuj | C71500 (70/30) | C70600 (90/10) |
|---|---|---|
| UNS | C71500 | C70600 |
| EN | CWJ 354 H | CWJ 352 H |
| BS | CN 107 | CN 102 |
| DIN | 2.0872 | 2.0882 |
C71500 vs C70600 - Cov qauv siv tau
| Qeb | C71500 (70/30) | C70600 (90/10) |
|---|---|---|
| Seamless Yeeb Nkab | ASTM B466, ASME SB466 | ASTM B466, ASME SB466 |
| Seamless Tube | ASTM B111, ASME SB111 | ASTM B111, ASME SB111 |
| Welded yeeb nkab | ASTM B 467 Cov khoom siv | ASTM B 467 Cov khoom siv |
| Phaj / Ntawv | ASTM B171, ASTM B122 | ASTM B171, ASTM B122 |
| Qws / Bar | ASTM B 151 | ASTM B 151 |
| Fittings | ASME B16.9, B16.11 | ASME B16.9, B16.11 |
| Flanges | ASME B16.5 | ASME B16.5 |
| Khoom siv Traceability | EN 10204 3.1 | EN 10204 3.1 |
Kev siv ntawm C71500 vs C70600
| Daim ntawv thov cheeb tsam | C71500 (70/30) | C70600 (90/10) |
|---|---|---|
| Siab -ceev seawater piping | ✓ Zoo tshaj | Txais tau |
| General seawater kav dej | Txais tau | ✓ Zoo tshaj |
| Lub zog cog condenser | ✓ Nyiam | Txais tau |
| Desalination brine rhaub | ✓ Nyiam | txwv |
| Desalination evaporator tubes | Txais tau | ✓ Nyiam |
| Nkoj hull sheathing | txwv | ✓ Nyiam |
| Offshore platform firewater kab | ✓ Nyiam | Txais tau |
| Thaum tshav kub kub exchanger tubes | ✓ Nyiam | ✓ Nyiam |
| Anti-fouling tseem ceeb systems | Zoo | ✓ Zoo heev |
| Siab -kev pabcuam kub | ✓ Nyiam | txwv |
Vim li cas thiaj xaiv C71500 Tshaj C70600?
Rau siab - dej hiav txwv ceev:C71500 muaj 30% npib tsib xee, muab kev yaig zoo dua thiab kev cuam tshuam tsis zoo nyob rau hauv ceev ceev - ntws thiab turbulent seawater tej yam kev mob. C70600 nrog 10% npib tsib xee yog txwv rau qis tshaj tawm.
Rau siab -kev pabcuam kub:C71500 tuav txhua yam khoom ntawm qhov kub thiab txias, ua rau nws tsim nyog rau lub zog cog condensers thiab brine rhaub hauv cov nroj tsuag desalination.
Rau kev xav tau ntau zog:C71500 tensile lub zog yog 55-75 ksi vs C70600 ntawm 40-55 ksi. Rau cov kav dej siab, xaiv C71500.
Vim li cas thiaj xaiv C70600 Tshaj C71500?
Rau kev tiv thaiv - fouling kev ua tau zoo:C70600 tau lees paub rau nws txoj kev tiv thaiv zoo dua rau biofouling (cov kab mob marine txuas). Rau cov kab dej hiav txwv thiab cov nkoj nkoj, C70600 feem ntau nyiam.
Rau tus nqi- cov haujlwm tseem ceeb:C70600 muaj cov ntsiab lus nickel qis (10% vs 30%), ua rau nws yooj yim dua. Rau cov kav dej hiav txwv dav dav nrog cov dej ntws qis qis, C70600 muab kev tiv thaiv corrosion zoo ntawm tus nqi qis.
Rau siab dua thermal conductivity:C70600 muaj cov thermal conductivity ntau dua (26 Btu·ft / (hr·ft²·℃F) vs C71500 ntawm 17), ua kom nws zoo dua rau kev siv cov khoom siv hluav taws xob uas qhov kev hloov hluav taws xob yog qhov tseem ceeb.
C71500 Copper Nickel Pipe - Kev Tswj Xyuas Zoo
Tshuaj ntsuam xyuas:Spectro tsom xam (PMI) los txheeb xyuas qhov muaj pes tsawg leeg ntawm ASTM tus qauv.
| Element | C71500 Kev xav tau |
|---|---|
| Nickel (Ni) | 29.0 – 33.0% |
| Hlau (Fe) | 0.40 – 0.70% |
| Manganese (Mn) | 1.0 max |
| Copper (Cu) | Tshuav |
Mechanical xeem:Tensile (55-75 ksi), tawm los (20-30 ksi), elongation (30-45%), hardness (60-90 HRB).
Kev kuaj Hydrostatic:Txhua lub yeeb nkab siab kuaj ib ASTM B466.
Eddy tam sim no kuaj:Rau seamless raj, raws li ASTM E243.
Dimensional soj ntsuam:OD, phab ntsa thickness, ntev ib ASTM B466.
Ntawv pov thawj:EN 10204 3.1 Mill Test Certificate muab.
Thib peb-kev soj ntsuam tog:Muaj nyob ntawm qhov kev thov.
Ntim rau C71500 Copper Pipe
Bundling:Cov kav dej tsim rau hauv hexagonal bundles nrog steel straps txhua 1.5 meters. Plywood separators ntawm cov khaubncaws sab nraud povtseg tiv thaiv nto khawb.
Kev tiv thaiv kawg:Cov kaus mom yas ntawm ob qhov kawg kom cov khib nyiab tawm.
Bundle hnyav:Qhov siab tshaj plaws 2000 kg (4400 lbs) ib pob.
Cov ntawv lo:Alloy (C71500 70/30), kub tooj, OD × phab ntsa thickness, ntev, kom muaj nuj nqis, PO tooj, net hnyav, tag nrho cov hnyav.
Export ntim:ISPM-15 tau ntawv pov thawj ntoo crates rau txiav ntev.
Kev tiv thaiv hiav txwv freight:Cov hnab desiccant nyob rau hauv cov dej noo-txheej txheem yas liner rau cov chaw uas muaj huab cua sov.
Factory Khoom rau C71500 Copper Pipe
| Khoom siv | Specification | Lub hom phiaj |
|---|---|---|
| Induction melting rauv | 6 tuj, argon stirring | Kev tswj xyuas meej ntawm Ni 29-33%, Fe 0.40-0.70% |
| Nruam caster | 200 mm dav | Ua billet rau yeeb nkab extrusion |
| Extrusion xovxwm | 3500 ton | Daim ntawv hollow yeeb nkab plhaub |
| Txias pilger zeb | Ntau qhov chaw | Txo OD thiab phab ntsa thickness |
| Kos lub rooj zaum | 30 thiab 60t | Qhov kawg qhov loj me, ncaj 0.5 hli / m |
| Annealing rauv | 600-815 degree | Ua annealed temper |
| Eddy tam sim no tester | 100% online | Ntes pinholes, slivers, phab ntsa variations |
| Hydrostatic Tester | 6000 psi | Leak ntsuam xyuas txhua lub kav dej |
| Metallurgical lab | OES, tensile tester, hardness tester | Muaj pes tsawg leeg thiab mechanical verification |
