70/{1}} C71500 tooj liab nickel (CDA 715)

tooj liab nickel 70/30muaj 70% tooj liab thiab 30% npib tsib xee. Nws kuj muaj ib tug me me ntawm manganese thiab hlau nyob rau hauv nws, ua rau nws ntau resistant rau yaig thiab corrosion. Qhov kev tiv thaiv ntawm 70/30 CuNi tau pom tias zoo dua hauv cov dej hiav txwv tsis zoo thiab hauv siab - dej nrawm (txog 4.5 m / s). Cu-Ni 70/30 tuaj yeem nkag tau yooj yim welded, fabricated thiab txias ua hauj lwm, tsis tas siv cov khoom tshwj xeeb.

ASTM B151, ASTM B466, ASTM B111, ASTM B171, ASME SB466, ASME SB111, ASME SB151, ASME SB171, DIN 2.0872, BS 2871 CN102, EN CW351{2}F, MIL MIL-C-24679, MIL-T-16420K

Related npe:C71500, DEF STAN 02-879 Annex B, BS2874, CuNi30Mn1Fe, CN107, NES780, DGS320, C71520, EN 12164, CW354H, ASTM B151, DEF 7808, 02-STAN

Superior erosion thiab corrosion kuj- Ua tau zoo dua li lwm cov tooj liab alloys hauv dej hiav txwv qias neeg thiab siab - dej nrawm txog 4.5 m / s.

Siab zog nrog zoo ductility- Tensile zog ncav cuag 75 ksi (qhib, H02) nrog 15% elongation; annealed khoom muab 45-55 ksi nrog 40-45% elongation.

Fabricability zoo heev- Tau yooj yim welded, fabricated, thiab txias ua hauj lwm yam tsis muaj cov ntaub ntawv tshwj xeeb los yog cov txheej txheem.

Pov thawj nyob rau hauv marine ib puag ncig- Siv dav hauv cov kav dej ntsev, flanges, hluav taws kub exchangers, thiab condenser Cheebtsam.

Zoo thermal conductivity- 29 W / (m·K) ntawm chav tsev kub, haum rau cov ntawv thov hloov hluav taws xob.

Tsawg magnetic permeability- Tsis yog- sib nqus, haum rau cov khoom siv hluav taws xob zoo.

Kev taw qhia kev xaiv:XaivC71500rau cov dej hiav txwv muaj kuab paug, siab -ceev ceev tshaj 3.5 m / s, daim ntawv thov kev tiv thaiv dej hiav txwv, thiab siab - cov kab hluav taws xob siab. XaivC70600rau cov dej hiav txwv huv, qis dua, thiab pob nyiaj siv - cov haujlwm tseem ceeb.

Cov kav dej ntsev thiab cov yeeb nkab fittings

Lub tub yees thiab condenser Cheebtsam

Weld hlau thiab boiler qhov chaw

Dej ntsev flanges

Thaum tshav kub kub exchangers thiab cua txias cov nroj tsuag

Vuam backing rings

Elongation ntawm Break (dov-H04 / nyuaj kos-H80): 11.0%

Elongation ntawm Break (annealed): 40%

Poisson tus piv txwv: 0.325

Shear Modulus: 57.2 GPa (8300 ksi)

Tensile zog: 359 MPa (52,000 psi)

Q1: C71500 vs C70600 - tus twg ua haujlwm siab dua dej hiav txwv?

C71500 tuav cov dej hiav txwv siab dua, mus txog 4.5 m / s.Nplooj ntawv hais tias 70/30 CuNi tsis kam yog "zoo dua hauv cov dej hiav txwv tsis zoo thiab hauv siab - dej nrawm (txog 4.5 m / s)." C70600 (90/10) feem ntau txwv rau 3-3.5 m / s. Rau cov ntawv thov nrog ceev ceev lossis turbulence, xaiv C71500.

Q2: Dab tsi yog qhov ceev ntawm C71500 rau kev xam qhov hnyav?

C71500 ceev yog 0.323 lb/in³ (8.94 g/cm³).Rau cov yeeb nkab hnyav xam: (OD - phab ntsa) × phab ntsa × 10.68=lb ib ko taw. Piv txwv li, 1 "OD × 0.065" phab ntsa C71500 yeeb nkab hnyav kwv yees li 0.65 lb ib ko taw.

Q3: Dab tsi yog qhov thermal conductivity ntawm 70/30 tooj liab nickel?

Thermal conductivity yog 29 W / (m·K) ntawm chav tsev kub (17 Btu / (sq ft·ft·° F)).Qhov no yog qis dua cov tooj liab ntshiab tab sis tau txais rau cov khoom siv hluav taws xob thiab cov condensers uas seawater corrosion kuj yog thawj qhov yuav tsum tau ua.

Q4: C71500 puas tuaj yeem welded yam tsis muaj cov ntaub ntawv tshwj xeeb?

Yog lawm, C71500 tuaj yeem txuas tau yooj yim yam tsis muaj cov ntaub ntawv tshwj xeeb.Nplooj ntawv hais tias cov hlau " tuaj yeem nkag tau yooj yim welded, fabricated thiab txias ua hauj lwm, tsis tas siv cov khoom tshwj xeeb." Cov kev pom zoo muaj xws li roj shielded arc vuam, coated hlau arc vuam, thiab tsis kam vuam.

Q5: Qhov ntsuas machinability ntawm C71500 yog dab tsi?

Machinability ntsuam xyuas yog 20 (dawb-txiav tooj dag=100).Qhov no yog teev nyob rau hauv lub fabrication properties table. Rau pas nrig hauv H02 temper (1/2 nyuaj), tensile lub zog yog 75 ksi nrog 15% elongation - no temper tshuab zoo dua annealed. Siv cov cuab yeej ntse carbide thiab qis txiav ceev.

Q6: Qhov txawv ntawm OS025 thiab OS035 raj kub yog dab tsi?

OS025 muaj zog dua (60 ksi tensile, 25 ksi tawm los); OS035 yog softer (54 ksi tensile, tsis muaj yield tau teev).OS035 muaj nominal grain loj 0.035 hli thiab hardness 36 HRF. OS025 muaj finer grain loj (0.025 hli) nrog hardness 45 HRB / 80 HRF. Xaiv OS035 rau khoov thiab lub raj nthuav dav; xaiv OS025 kom muaj zog dua hauv cov yeeb nkab ncaj nraim.

Q7: Dab tsi ua tub rog specifications npog C71500?

MIL-C-1726F, MIL-C-24679, MIL{{8}T-16420K, MIL-T-15005, thiab MIL-T-22214 npog C71500.Rau naval seawater piping thiab condenser daim ntaub ntawv, cov MIL specs siv. Nplooj ntawv tseem sau DEF STAN 02-879 thiab DEF STAN 02-780 rau UK cov ntawv thov tub rog.

Q8: Dab tsi yog qhov annealing kub rau C71500?

Annealing kub yog 1200-1500℃F.Kub ua hauj lwm kub yog 1700-1900℃F. Cov kub no tau teev nyob rau hauv lub thermal zog lub rooj. Annealing restores ductility tom qab txias ua hauj lwm. Kub ua hauj lwm nyob rau hauv ntau ntau yog rau forging thiab sib sau ua hauj lwm.

Q9: C71500 yog dab tsi?

Cov kav dej ntsev thiab cov yeeb nkab fittings, tub yees thiab condenser Cheebtsam, vuam hlau, boiler qhov chaw, ntsev dej flanges, tshav kub exchangers, txias nroj tsuag, thiab welding backing rings.Nplooj ntawv teev tag nrho cov ntawv thov no. Lub alloy qhov corrosion kuj nyob rau hauv cov pa phem thiab siab -ceev seawater ua rau nws haum rau xav tau kev pab marine.

Tshuaj ntsuam xyuas:Optical emission spectrometry kuaj xyuas txhua qhov cua sov rau Ni (29-33%), Fe (0.40-1.0%), Mn (Less dua lossis sib npaug li 1.0%), Pb (tsawg dua lossis sib npaug rau 0.05%), Zn (tsawg dua lossis sib npaug li 1.0%). Cu + sum ntawm cov npe npe yam tsawg kawg nkaus 99.5%.

Mechanical xeem:Tensile xeem paub meej tensile zog (54-75 ksi nyob ntawm daim ntawv thiab temper), yield zog (20-70 ksi), thiab elongation (15-45%). Hardness kuaj xyuas kom zoo temper (35-80 HRB, 36-80 HRF).

Flattening Test (tube):Ua kom ductility rau kev tsim - tsis muaj kab nrib pleb thaum flattened rau qhov feem pua ​​​​ntawm OD.

Expansion test (tube):Paub meej tias muaj peev xwm nthuav mus rau hauv tubesheets - tsis muaj kab nrib pleb tom qab nthuav.

Kev kuaj Hydrostatic:Txhua lub raj tau raug kuaj xyuas kom tsis muaj qhov xau. Kev ntsuas siab rau ASTM B111 / B466.

Eddy kev ntsuam xyuas tam sim no (thaum teev tseg):100% tsis yog- kuaj kev puas tsuaj rau lub qhov dej, cov nplais, thiab phab ntsa hloov pauv ntawm ASTM E243.

Dimensional soj ntsuam:OD, phab ntsa thickness, straightness, thiab ntev check tiv thaiv ASTM B111 / B466 tolerances.

Traceability:Tag nrho cov ntaub ntawv ntsuam xyuas txuas nrog rau tus naj npawb cua sov. Cov ntaub ntawv khaws cia rau tag nrho cov ntaub ntawv traceability. Thib peb-kev tshuaj xyuas tog muaj.

Bundling:Cov kav dej yog khi rau hauv hexagonal bundles nrog steel bands txhua 1.5 meters. Plywood cais nruab nrab ntawm txhua txheej tiv thaiv nto khawb.

Bundle hnyav:Qhov siab tshaj plaws 2000 kg (4400 lbs) ib pob rau kev nyab xeeb.

Kev tiv thaiv kawg:Cov kaus mom yas ntawm ob lub yeeb nkab kawg kom cov khib nyiab tawm thiab tiv thaiv xov los yog beveled xaus.

Txiav ntev ntim:Cov kav dej luv luv tau ntim rau hauv ISPM-15 ntawv pov thawj ntoo crates nrog ua npuas ncauj hauv ob sab phlu.

Coiled yeeb nkab ntim:Ntev txuas mus ntev yog qhov txhab rau steel reels. Reel flange yog cim nrog cov xov tooj cua sov, qhov loj me, thiab tag nrho ntev.

Cov ntawv lo rau txhua pob:Alloy (C71500 70/30), kub tooj, OD × phab ntsa thickness, ntev, kom muaj nuj nqis, PO tooj, net hnyav, tag nrho cov hnyav.

Kev tiv thaiv hiav txwv freight:Lub hnab desiccant muab tso rau hauv cov dej noo-cov hnab yas thaiv rau cov chaw uas muaj chaw sov lossis chaw cia siab tshaj 6 lub hlis.

Export ntim:Tag nrho cov ntoo crates thiab pallets yog ISPM-15 tau ntawv pov thawj rau kev xa khoom thoob ntiaj teb.

Melting:Induction furnaces ntawm 6 tuj muaj peev xwm nrog argon nplawm. Kev sib xyaw ua ke tswj tau meej rau Ni 29-33%, Fe 0.4-1.0%, Cu tshuav nyiaj li cas.

Casting:Kab rov tav nruam caster tsim 200 hli (8 ") txoj kab uas hla billet tshwj xeeb rau raj extrusion.

Extrusion:3500 tuj extrusion xovxwm pierces lub billet los ua ib lub plhaub hollow (tube dawb paug). Tooling haum OD los ntawm 30 hli mus rau 250 hli.

Cold pilgering:Ntau lub pilger zeb sawv txo OD thiab phab ntsa tuab. tuaj yeem txo OD txog li 75% hauv ib zaug. Qhov siab tshaj plaws tiav tube ntev yog 40 meters.

Daim duab:Kos lub rooj ntev zaum ntawm 30 tuj thiab 60 tuj muaj peev xwm ua qhov kawg sizing. Internal nto tiav tiav Ra ​​0.4 µm lossis zoo dua. Ncaj tom qab kos duab yog 0.5 hli ib 'meter' (0.020 "ib ko taw).

Annealing:Lub tsheb hauv qab qhov cub ua haujlwm ntawm 1200-1500℃F (650-815 degree) nrog dej ceev ceev. Ua OS035 (nominal grain loj 0.035 mm) los yog OS025 (finer grain) temper.

Stress relieving:Lub qhov cub kub qis ua rau HR50 kos thiab kev ntxhov siab rau kev ntxhov siab rau kev siv zog ntau dua.

Straightening:6-roll rotary straighteners raug khoov los ntawm kev kos duab. Ua kom ncaj ntawm 0.5 hli ib 'meter'.

Eddy tam sim no kuaj:100% kev soj ntsuam online nrog kev sojntsuam tig pom cov pinholes, slivers, longitudinal thiab transverse defects. Tsis lees paub cim nrog tshuaj tsuag.

Kev kuaj Hydrostatic:Siab siab txog 6000 psi. Txhua lub raj tuav ntawm qhov ntsuas siab tsawg kawg 5 vib nas this nrog cov ntaub ntawv kaw lus siab.

Laboratory soj ntsuam:OES spectrometer rau tshuaj ntsuam xyuas, universal tensile tester, hardness tester (Rockwell B/F), thiab metallurgical microscopes.

Tshawb xyuas Hnub no Cov Tshuag & Lub Sijhawm Lead