Copper Nickel 30% Alloy (C71500) lwm tus neeg

C71500 tooj liab nickel30% Alloy muaj zoo heev corrosion kuj, kev nyuaj siab corrosion cracking kuj, nruab nrab siab zog thiab zoo creep kuj nyob rau hauv siab kub. C71500 muaj 30% npib tsib xee thiab yog qhov zoo tshaj plaws rau cov ntawv thov nyob rau hauv cov cheeb tsam ntawm qhov kub thiab txias ua ke nrog kev nrawm nrawm thiab turbulence.

C71500 Copper Nickel 30% Alloy feem ntau yog siv rau:

Condensers, boiler qhov chaw, tshav kub exchanger Cheebtsam, condenser Cheebtsam, txheej txheem khoom, tub yees, lub tes tsho lub tsho, ferrules, tshav kub exchanger raj, evaporator raj, distiller raj, condenser daim hlau, weld hlau, saj zawg zog hlau hose, twj impellers, welding backing rings, valve lub cev, dej hiav txwv fwj dej, dej hiav txwv kev pab cuam daim ntaub ntawv, cov dej ntsev flanges, cov kav dej ntsev, cov twj tso kua mis thiab cov khoom sab hauv- dej hiav txwv, thiab fittings.

Qhov siab tshaj corrosion kuj ntawm tooj liab alloys- Tiv thaiv dej hiav txwv, dej khib nyiab, thiab acidic ib puag ncig zoo dua li lwm yam tooj liab-raws li alloy.

Kev nyuaj siab corrosion cracking tiv thaiv- Tsis zoo li 304/316 stainless hlau, C71500 tsis raug kev txom nyem los ntawm chloride kev nyuaj siab corrosion tawg hauv dej hiav txwv sov.

Muaj peev xwm kub- Khaws lub zog thiab nkag siab ntawm qhov kub siab, haum rau boiler qhov chaw thiab cov khoom siv hluav taws xob.

High ceev thiab turbulence kam rau ua- Siv dej hiav txwv ntws mus txog 4-5 m / s yam tsis muaj kev puas tsuaj. Qhov zoo tshaj plaws haum rau qhov kub thiab txias ua ke nrog kev nrawm nrawm thiab turbulence.

Biofouling kuj- Cov ntsiab lus tooj liab tiv thaiv kev sib txuas ntawm kev loj hlob hauv hiav txwv, txo kev txij nkawm hauv - lub sij hawm raug dej hiav txwv.

Zoo fabricability- tuaj yeem welded, brazed, soldered, forged, thiab machined rau hauv cov duab zoo li lub cev valve, twj impellers, thiab condenser daim hlau.

Kev pom zoo:

XaivC71500 for: high-velocity seawater (>3 m / s), siab - kev pabcuam kub (boilers, feedwater heaters), turbulent flow condition, chloride stress corrosion cracking concerns, demanding marine and offshore applications.

XaivC70600rau: dej hiav txwv qis qis, dej txias txias, kev siv dej hiav txwv dav dav uas yuav tsum tau muaj zog yog nruab nrab, pob nyiaj siv -sensitive tej yaam num.

Q1: C71500 vs C70600 - qhov twg yog qhov muaj zog dua?

C71500 muaj zog heev.Nws muaj 30% nickel thaum C70600 tsuas muaj 10% npib tsib xee. C71500 tensile lub zog nyob ntawm 372 txog 552 MPa, piv rau 275-414 MPa rau C70600. Rau siab - cov tshuab siab los yog cov ntawv siv kub xws li cov khoom siv boiler thiab cov dej tso cua sov, C71500 yog qhov kev xaiv zoo dua.

Q2: C71500 zoo tshaj plaws rau dab tsi?

C71500 yog qhov zoo tshaj plaws rau kev kub siab, kev kub siab, siab tshaj tawm, thiab dej hiav txwv turbulent.Cov ntawv thov muaj xws li condensers, heat exchangers, boiler qhov chaw, seawater piping, thiab twj tso kua mis Cheebtsam. Cov hlau ua haujlwm hnyav dej ntsev ib puag ncig zoo dua li lwm cov tooj liab-raws li alloy.

Q3: C71500 puas tuaj yeem welded?

Yog lawm, C71500 tuaj yeem welded siv roj shielded arc vuam (TIG/MIG), coated hlau arc vuam, chaw vuam, seam vuam, thiab pob tw vuam.Brazing thiab soldering kuj yog cov kev xaiv zoo heev. Rau kev pabcuam dej hiav txwv tseem ceeb, siv ERNi-7 muab cov hlau thiab argon rov qab tshem tawm los tiv thaiv oxidation ntawm cov hauv paus hla.

Q4: Cov ntawv C71500 tuaj rau hauv dab tsi?

C71500 yog muaj raws li cov nplhaib, discs, tuav, rods, thiab daim hlau los ntawm tus neeg muag khoom no.Lwm cov ntaub ntawv muaj xws li seamless yeeb nkab (ASTM B466), seamless raj (ASTM B111), forgings, thiab hlau. Cov duab kev cai tuaj yeem nrum lossis forged rau cov neeg siv khoom tshwj xeeb.

Q5: Puas yog C71500 tiv thaiv kev ntxhov siab corrosion tawg?

Yog lawm, C71500 muaj kev tiv thaiv zoo heev rau kev ntxhov siab corrosion tawg.Qhov no yog qhov txiaj ntsig tseem ceeb tshaj 304 thiab 316 stainless hlau, uas tuaj yeem ua tsis tiav los ntawm chloride kev ntxhov siab corrosion tawg hauv dej hiav txwv sov. Rau ib puag ncig marine nrog chlorides, C71500 yog lwm txoj kev txhim khu kev qha.

Q6: Dab tsi yog machinability ntawm C71500?

C71500 machinability ntsuam xyuas yog 20, piv rau dawb - txiav tooj dag ntawm 100.Qhov no txhais tau hais tias cov alloy yog qhov nyuaj rau tshuab. Siv cov cuab yeej ntse carbide, txiav ceev qis (qis dua 50 m / min), thiab cov roj ntau ntau- raws li cov dej txias. Rau complex Cheebtsam, xav txog kev txiav txim tiav machined qhov chaw.

Q7: Puas yog C71500 siv rau cov twj tso kua mis?

Yog lawm, twj tso kua mis impellers yog ib qho kev thov rau C71500.Cov hlau tseem siv tau rau cov twj tso kua mis lub cev thiab cov dej hiav txwv sab hauv. Nws cov kev tiv thaiv corrosion thiab zoo creep tsis kam ntawm qhov kub siab ua rau nws tsim nyog rau kev thov cov twj tso kua mis hauv marine ib puag ncig.

Q8: 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. Rau 1 "OD × 0.065" phab ntsa yeeb nkab, qhov hnyav yog kwv yees li 0.65 lb ib ko taw. Rau phaj: 1 "phaj tuab hnyav 46.5 lb ib square feet.

Q9: Puas yog C71500 siv rau boiler qhov chaw?

Yog lawm, C71500 yog siv rau boiler qhov chaw, condensers, thiab tshav kub exchanger Cheebtsam.Lub alloy muaj kev nkag siab zoo ntawm qhov kub siab thiab siab tiv thaiv kev ntxhov siab corrosion cracking. Cov khoom no ua rau C71500 haum rau boiler Cheebtsam ua hauj lwm nyob rau hauv kub thiab siab nyob rau hauv fais fab nroj tsuag.

Q10: Cov ntawv thov dej hiav txwv twg siv C71500?

C71500 yog siv rau cov dej hiav txwv condensers, dej ntsev piping, ntsev dej flanges, ntsev dej yeeb nkab fittings, dej thawv, twj tso kua mis lub cev, thiab sab hauv seawater qhov chaw.Lub alloy zoo heev corrosion kuj thiab biofouling kuj ua rau nws zoo tagnrho rau tag nrho cov dej ntsev daim ntaub ntawv. Rau kev txhoj puab heev marine ib puag ncig nrog siab tshaj tawm thiab turbulence, C71500 yog ib qho khoom nyiam.

Tshuaj Ntsuam Xyuas:
Txhua batch ntawm C71500 yog kuaj los ntawm optical emission spectrometry los xyuas kom meej muaj pes tsawg leeg: Ni 30% nominal, Fe 0.4-1.0%, Cu tshuav nyiaj li cas.

Mechanical Testing:
Tensile thiab hardness tests paub tseeb tias C71500 ua tau raws li qhov yuav tsum tau muaj zog zog rau condensers, boiler qhov chaw, thiab twj tso kua mis Cheebtsam.

Dimensional soj ntsuam:
Rings, discs, tuav, pas nrig, thiab daim hlau raug tshuaj xyuas cov neeg siv khoom tshwj xeeb ua ntej xa khoom.

Traceability:
Tag nrho cov ntaub ntawv ntsuam xyuas tau txuas nrog cov xov tooj cua sov thiab khaws cia rau tag nrho cov ntaub ntawv traceability.

Kev tiv thaiv yeeb nkab:Txhua C71500 tooj liab yeeb nkab yog capped nrog yas kawg lub kaus mom ntawm ob qho kawg los tiv thaiv cov khib nyiab nkag thiab ntug kev puas tsuaj.

Bundling:Cov kav dej yog tsim rau hauv hexagonal bundles nrog cov hlua hlau siv txhua 1.5 meters. Plywood separators tau muab tso rau ntawm txhua txheej los tiv thaiv qhov khawb ntawm qhov chaw.

Bundle hnyav txwv:Txhua pob khoom raug khaws cia qis dua 2000 kg (4400 lbs) kom muaj kev nyab xeeb.

Crate ntim rau txiav lengths:Thaum cov kav dej raug txiav kom luv luv, lawv tau ntim rau hauv ISPM-15 ntawv pov thawj ntoo crates nrog ua npuas ncauj hauv ob sab phlu.

Coiled yeeb nkab ntim:Ntev -ntev coiled yeeb nkab yog mob rau steel reels. Lub reel flange yog cim nrog cov xov tooj cua sov, qhov loj me, thiab tag nrho ntev.

Labeling ntawm txhua pob khoom:Alloy (C71500 70/30), kub tooj, OD × phab ntsa thickness, ntev, kom muaj nuj nqis, PO naj npawb, net hnyav, thiab tag nrho qhov hnyav yog cim kom meej.

Moisture tswj rau hiav txwv freight:Cov hnab desiccant tau muab tso rau hauv cov dej noo-txheej txheem yas liner rau kev xa mus rau qhov chaw kub thiab txias lossis thaum khaws cia ntau tshaj 6 lub hlis.

Melting:Induction furnaces nrog argon stirring. Cov tshuaj tiv thaiv rau Ni 29-33%, Fe 0.4-1.0%, Cu tshuav nyiaj li cas.

Casting:Kab rov tav nruam caster tsim 200mm 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).

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 raj ntev tom qab pilgering 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 yog smoothed rau Ra 0.4 µm los yog zoo dua. Ncaj tom qab kos duab yog 0.5 hli ib 'meter'.

Annealing:Lub tsheb hauv qab qhov cub ua haujlwm ntawm 650-815℃(1200-1500℃F) nrog dej ceev ceev. Ua O61 annealed temper rau siab tshaj plaws ductility.

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

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

Kev kuaj:100% eddy tam sim no tester (rotating sojntsuam) kuaj pinholes, slivers, thiab phab ntsa variations. Hydrostatic tester ntawm 6000 psi kuaj txhua lub raj kom xau.

Lab soj ntsuam:OES spectrometer rau muaj pes tsawg leeg, universal tensile tester, hardness tester, thiab metallurgical microscopes.

Tau Txais Cov Qauv Dawb & Kev Ntsuas