Thaum twg siv C70600 tooj liab nickel raj?
Siv C70600 rau kev pabcuam dej hiav txwv dav dav uas qhov kev nrawm nrawm qis dua 2.5 m / s thiab tsis muaj cov xuab zeb lossis cov khoom siv.
Cov ntawv thov zoo tshaj plaws rau C70600 (90/10):
Nkoj ballast thiab tua hluav taws kab
Offshore platform deck drains
Seawater txias kav rau diesel xyaw
Desalination cog qis - kab ceev
Kev ua haujlwm kub: qis dua 60℃(140℃F)
Cov ntsiab lus tseem ceeb: C70600 yog tus nqi -kev xaiv zoo rau feem ntau cov qauv marine piping txoj haujlwm.
Thaum twg siv C71500 tooj liab nickel raj?
Siv C71500 rau siab- dej hiav txwv ceev (txog 4.0 m/s), xuab zeb- laden ntws, los yog cov khoom siv hluav taws xob tseem ceeb.
Cov ntawv thov zoo tshaj plaws rau C71500 (70/30):
Fais fab cog lub ntsiab condenser raj
High - kub exchangers
Nuclear cog auxiliary txias tshuab
Cov kab dej hiav txwv nrog kev kub ntxhov siab lossis cov xuab zeb
Kev yaig- thaj chaw uas muaj kev cuam tshuam zoo li cov kab tso tawm
Cov ntsiab lus tseem ceeb: C71500 tus nqi ntau dua tab sis kav ntev dua hauv cov dej hiav txwv aggressive.
C70600 vs C71500 tshuaj muaj pes tsawg leeg
C70600 muaj 9-11% nickel (90/10) thaum C71500 muaj 29-33% nickel (70/30).
| Element | C70600 (90/10) | C71500 (70/30) |
|---|---|---|
| Copper (Cu) | Tseem tshuav (~ 88% min) | Tseem tshuav (~ 66% min) |
| Nickel (Ni) | 9.0 – 11.0% | 29.0 – 33.0% |
| Hlau (Fe) | 1.0 – 1.8% | 0.4 – 1.0% |
| Manganese (Mn) | 1.0% max | 1.0% max |
| Lead (Pb) | 0.02% max | 0.02% max |
| Zinc (Zn) | 0.5% max | 0.5% max |
Cov ntsiab lus tseem ceeb: C71500 muaj peb zaug ntau nickel, uas ncaj qha boosts nws lub zog thiab yaig kuj.
C70600 vs C71500 txhua yam khoom
C71500 muaj zog dua thiab nyuaj dua C70600. Tensile lub zog ntawm C71500 yog li 30-40% siab dua.
| Khoom | C70600 (90/10) | C71500 (70/30) |
|---|---|---|
| Tensile zog (min) | 310 MPa | 450 MPa |
| Yield zog (min) | 110 MPa | 170 MPa |
| Elongation (50 hli) | 30% | 20% |
| Hardness (HRB) | 40 – 80 | 75 – 90 |
| Modulus ntawm elasticity | 140 GPa | 150 GPa |
Cov ntsiab lus tseem ceeb: Xaiv C71500 yog tias koj lub raj yuav ntsib kev kub ntxhov lossis cuam tshuam. Xaiv C70600 yog tias koj xav tau khoov lossis flare lub raj.
C70600 lossis C71500 rau seawater corrosion?
Ob leeg tiv thaiv dej hiav txwv corrosion zoo, tab sis C71500 ua haujlwm siab dua kev tshaj tawm thiab cov xuab zeb yaig zoo dua li C70600.
| Qhov xwm txheej | C70600 | C71500 |
|---|---|---|
| Static los yog qeeb seawater (<2.5 m/s) | Zoo heev | Zoo heev |
| Dej hiav txwv ceev (2.5 - 4.0 m / s) | Txais tau | Zoo heev |
| Dej hiav txwv nrog xuab zeb hais | Nruab nrab | Zoo |
| Sulfide- dej hiav txwv qias neeg | Poor (pitting risk) | Poor (pitting risk) |
| Crevice corrosion kuj | Zoo | Zoo heev |
| Impingement nres kuj | Nruab nrab | Siab |
Cov ntsiab lus tseem ceeb: Ob qib yuav tsum tsis txhob siv rau hauv cov dej qias neeg lossis cov dej hiav txwv uas muaj hydrogen sulfide.
Vuam C70600 vs C71500 Dab tsi yog qhov txawv?
C70600 yooj yim rau vuam. C71500 yuav tsum tau preheat thiab ceev faj tswj kub ntau dua.
| Qhov xwm txheej | C70600 | C71500 |
|---|---|---|
| Preheating xav tau? | Tsis muaj | Yog (100-150 degree) |
| Tom qab-weld heat treatment | Tsis muaj | Pom zoo rau cov phab ntsa tuab |
| Filler hlau | ERCuNi | ERCuNi lossis ntau dua nickel |
| TIG welding | Zoo heev | Zoo |
| MIG vuam | Zoo heev | Zoo |
| Teb welding tus phooj ywg | Yog lawm | Yuav tsum tau txawj welder |
| Weld cracking txaus ntshai | Tsawg | Nruab nrab |
Cov ntsiab lus tseem ceeb: Rau qhov chaw vuam lossis kho cov haujlwm, C70600 yog qhov kev xaiv zoo dua.
C70600 vs C71500 tus nqi sib txawv
C71500 feem ntau raug nqi 30-50% ntau dua C70600 vim nws cov ntsiab lus ntau dua nickel.
| Qib | Tus nqi txheeb ze (ib kg) | Nickel cov ntsiab lus |
|---|---|---|
| C70600 (90/10) | 1.0x (lub hauv paus) | 9-11% |
| C71500 (70/30) | 1.3x – 1.5x | 29-33% |
Cov ntsiab lus tseem ceeb: Tsuas yog them tus nqi them rau C71500 yog tias koj txoj haujlwm xav tau lub zog ntxiv lossis kev tiv thaiv yaig.
Yam twg koj yuav tsum yuav C70600 lossis C71500?
Yuav C70600 rau cov kav dej hiav txwv txheem, cov kab ballast, thiab cov dej tua hluav taws. Yuav C71500 rau siab- sib hloov hluav taws xob ceev, xuab zeb- cov dej hiav txwv, thiab cov raj fais fab tseem ceeb.
Ib - kab lus txoj cai:
Cov dej hiav txwv huv, tsis tshua muaj suab nrov, nyiaj txiag tsawg → C70600
Ceev ceev, xuab zeb, kub kub, lub neej ntev → C71500
FAQ
Q1: Puas yog C70600 zoo ib yam li 90/10 tooj liab npib tsib xee?
Yog lawm.C70600 yog UNS tus lej rau 90/10 tooj liab nickel alloy. "90/10" yog hais txog kwv yees li 90% tooj liab thiab 10% npib tsib xee. Qhov no yog qib tooj liab npib tsib xee feem ntau siv hauv kev siv marine thiab fais fab nroj tsuag.
Q2: Puas yog C71500 zoo ib yam li 70/30 tooj liab npib tsib xee?
Yog lawm.C71500 yog UNS tus lej rau 70/30 tooj liab nickel alloy. Nws muaj li ntawm 70% tooj liab thiab 30% npib tsib xee. Cov ntsiab lus nickel siab dua muab nws lub zog zoo dua thiab kev yaig tsis kam tshaj C70600.
Q3: Dab tsi yog qhov txawv ntawm C70600 thiab C71500?
Nickel cov ntsiab lus.C70600 muaj 9-11% npib tsib xee thaum C71500 muaj 29-33% npib tsib xee. Qhov sib txawv peb zaug no cuam tshuam rau lub zog, corrosion kuj, vuam yooj yim, thiab tus nqi. C71500 muaj zog dua thiab muaj zog dua corrosion-resistant tab sis nyuaj rau vuam thiab 30-50% kim dua.
Q4: Kuv puas tuaj yeem txuas C70600 rau C71500?
Yog lawm.Siv ERCuNi muab tub lim hlau. Ob qib sib haum rau vuam vim lawv sib koom tib yam tooj liab -nickel puag. Tsis muaj qhov tshwj xeeb preheating yuav tsum tau rau cov phab ntsa nyias, tab sis rau cov ntu tuab tshaj 6 hli, preheat rau 100-150 degree.
Q5: Cov qib twg yog qhov zoo dua corrosion resistant nyob rau hauv seawater, C70600 los yog C71500?
C71500 zoo dua.Nws cov ntsiab lus ntau dua nickel muab kev tiv thaiv zoo rau corrosion corrosion thiab impingement nres los ntawm siab -ceev seawater. Txawm li cas los xij, ob qib ua haujlwm tsis zoo hauv sulfide- dej hiav txwv tsis zoo lossis tsis zoo.
Q6: Dab tsi yog qhov siab tshaj plaws dej hiav txwv ntws nrawm rau C70600 raj?
Txog li 2.5 m / s rau kev pabcuam txuas ntxiv.Tshaj qhov nrawm no, C70600 tuaj yeem raug kev cuam tshuam corrosion. Rau kev nrawm dua mus txog 4.0 m / s, txav mus rau C71500 uas yog tsim los rau cov dej ntws nrawm dua.
Q7: Puas yog C70600 ua haujlwm hauv sulfide- dej hiav txwv tsis huv?
Tsis muaj.Ob leeg C70600 thiab C71500 tsis zoo rau sulfides. Hauv cov dej tsis huv lossis cov dej tsis huv uas muaj hydrogen sulfide, pitting corrosion thiab kev ntxhov siab corrosion tuaj yeem tshwm sim sai. Siv cov hlau tsis muaj steel lossis titanium rau qhov chaw ib puag ncig.
Q8: Qib twg yooj yim dua rau khoov thiab tawg?
C70600 yooj yim dua.Nws lub zog qis dua thiab siab dua elongation (30% vs 20%) ua kom txias khoov thiab flaring ua haujlwm yooj yim. C71500 xav tau kev quab yuam ntau dua thiab muaj qhov rov qab siab dua, yog li annealing ua ntej sib sau feem ntau xav tau.
Q9: Puas yog C71500 tsim nyog tus nqi siab dua?
Tsuas yog rau siab - nrawm lossis xuab zeb- cov dej hiav txwv.Rau cov txheej txheem marine piping qis dua 2.5 m / s, C70600 yog txaus thiab pheej yig dua. Rau cov hluav taws xob cog condensers los yog siab -ceev kub exchangers, C71500 yog tsim nyog tus nqi 30-50%.
Q10: Qhov txawv ntawm ASTM B111 thiab ASTM B466 yog dab tsi?
ASTM B111 npog seamless raj rau tshav kub exchangers thiab condensers. ASTM B466 npog seamless tooj liab nickel yeeb nkab rau cov kav dej dav dav.B111 muaj qhov nruj dua qhov ntev thiab cov kev ntsuas nruj dua vim nws siv hauv cov khoom siv hluav taws xob hloov pauv.
Q11: C70600 puas tuaj yeem siv rau cov dej txias txias?
Yog lawm.C70600 ua tau zoo heev hauv cov dej tshiab, cov yees txias, thiab kaw - lub voj voog txias. Nws tiv taus kev xeb dav dav thiab biofouling zoo dua li tooj liab lossis tooj dag.
Q12: Dab tsi yog qhov siab tshaj plaws ua haujlwm kub rau C70600 raj hauv dej hiav txwv?
Txog 60℃(140℃F).Saum toj no kub, qhov kev pheej hmoo ntawm localized corrosion thiab pitting nce ho. Rau cov dej hiav txwv kub siab dua, xav txog C71500 lossis titanium alloys.
Q13: Puas yog ASTM B111 C70600 xav tau kev kuaj xyuas?
Tsis feem ntau.ASTM B111 tsis tas yuav muaj kev cuam tshuam rau kev sim rau C70600 lossis C71500 vim tooj liab nickel alloys tuav zoo ductility ntawm qhov kub thiab txias. Txawm li cas los xij, nco ntsoov xyuas qhov project specifications vim qee cov neeg siv khoom xav tau kev sim ntxiv.
Q14: Tus txheej txheem xa khoom rau C70600 raj yog dab tsi?
Annealed (O temper) los yog kev ntxhov siab (HR temper).Feem ntau seamless tooj liab nickel raj yog muab annealed rau yooj yim khoov, flaring, thiab installation. Hard drawn temper muaj tab sis tsis tshua siv vim nws nyuaj rau khoov.
Q15: Lub raj C70600 ntev npaum li cas hauv kev pabcuam dej hiav txwv?
20-30 xyoo los yog ntau tshaj nyob rau hauv tej yam kev mob.Nrog rau kev tsim kom zoo (qhov tseeb ntws nrawm, tsis muaj sulfides, kev txhawb nqa kom zoo), C70600 tooj liab nickel raj tuaj yeem kav ntau xyoo. Ntau lub nkoj hauv hiav txwv siv C70600 piping rau 30+ xyoo nrog corrosion tsawg.
Peb Kev Ntsuas rau Copper Nickel Tube
| Hom kev xeem | Txuj | Lub hom phiaj |
|---|---|---|
| Tshuaj ntsuam xyuas | ASTM E 1473 Cov Lus Qhia | Txheeb xyuas cov ntsiab lus Cu, Ni, Fe, Mn |
| Kev ntsuas tensile | ASTM E8 | Ntsuas lub zog thiab elongation |
| Kev sim hardness | ASTM E18 | Txheeb xyuas qhov kub thiab txias |
| Kev ntsuam xyuas | ASTM B968 | Tshawb xyuas ductility thiab qhov tsis xws luag |
| Flaring xeem | ASTM B969 Cov Khoom Siv Hluav Taws Xob | Txheeb xyuas qhov muaj peev xwm nthuav dav |
| Eddy kev sim tam sim no | ASTM E 243 | Tshawb nrhiav zais flaws thiab pitting |
| Hydrostatic xeem | ASTM B111 | Txheeb xyuas cov dej xau- nruj |
| Rov qab flattening test | ASTM B968 | Txheeb xyuas qhov zoo ntawm qhov zoo (yog tias welded) |
| Kev ntsuam xyuas microscopic | ASTM E 407 Cov Lus Qhia | Tshawb xyuas cov qauv nplej |
Peb Ntim rau Copper Nickel yeeb nkab
| Ntim Hom | Rau qhov twg Tube Loj | Lub hom phiaj tiv thaiv |
|---|---|---|
| Ntoo rooj plaub | Me txoj kab uas hla, txiav lengths, fragile ntau thiab tsawg | Kev tiv thaiv siab tshaj plaws rau kev xa tawm |
| Steel pob nrog steel strips | Cov raj ntev, qhov ntau thiab tsawg | Ruaj ntseg bundling rau thawv loading |
| Yas kawg caps | Ob qhov kawg ntawm txhua lub raj | Tiv thaiv ntug kev puas tsuaj thiab av ingress |
| PE shrink qhwv | Tag nrho pob | Kev tiv thaiv noo noo thaum caij tsheb npav |
| VCI daim ntawv interleaving | Nruab nrab ntawm lub raj txheej | Anti-corrosion thaum lub sij hawm shipping ntev |
| Ntoo pallet | Cov hlab ntim | Ib qho yooj yim forklift tuav |
| Daim ntawv lo nrog qib thiab loj | Txhua pob | Daim ntawv qhia meej meej rau warehouse |
Peb Lub Hoobkas Khoom
| Khoom siv | Ntau | Specification / Muaj peev xwm | Txheej txheem theem |
|---|---|---|---|
| Melting rauv | 3set ib | 5 tons ib batch | Raw khoom melting |
| Kab rov tav nruam casting tshuab | 2set ib | 80mm-220mm txoj kab uas hla | Casting khoom hlau |
| Extrusion xovxwm | 2set ib | 2500 tons thiab 3500 tons | Piercing thiab extrusion rau hollow plhaub |
| Piercing zeb | 1set ib | Rau hnyav phab ntsa raj | Plhaub tho |
| Txias Rolling Mill (Pilger) | 4set ib | LG30, LG60, LG90 | Txo txoj kab uas hla thiab phab ntsa thickness |
| Txias lub rooj zaum | 8set ib | 5 tons rau 30 tons rub quab yuam | Precision kos duab rau qhov kawg loj |
| Internal lubrication system | 3set ib | Rau kev kos duab | Txo kev sib txhuam thaum kos duab |
| Annealing rauv | 4set ib | 600 degree, tiv thaiv huab cua | Softening tom qab ua haujlwm txias |
| Straightening tshuab | 3set ib | 6-50mm thiab 50-168mm | Khoov khoov |
| Txiav tshuab | 5set ib | Tsis siv neeg txiav txiav | Txiav kom ntev li ntev tau |
| Ultrasonic tu kab | 2set ib | Tshem cov roj thiab cov seem | Kev tu qhov chaw |
| Eddy tam sim no tester | 2set ib | Kev tshuaj xyuas online | 100% NDT test |
| Hydrostatic Tester | 2set ib | Max 3000psi | Kev ntsuas siab |
| Ntim kab | 1set ib | Tsis siv neeg bundling | Kev ntim khoom zaum kawg |
Peb Cov Khoom Muag
| Yam khoom | Cov duab / Hom | Qhov Loj | Cov Khoom Siv / Qib |
|---|---|---|---|
| Lub raj tooj liab | Round, square, rectangular, pancake coil, puab grooved, theem qhov txhab | OD: 3mm - 219mm Phab ntsa: 0.3mm - 10mm | C11000, C12200, C10200, C70600, C71500, C26000, C26800, C51000, C52100 |
| Tooj liab | Round, hex, square, rectangular | Txoj kab uas hla: 2mm-120mm | C11000, C14500, C18200, C18700, C36000, C37700 |
| tooj liab | Round hlau, tiaj hlau, square hlau, liab qab tooj liab, tinned tooj liab | Txoj kab uas hla: 0.1mm-12mm | C11000, C16200, C17200, C17500 |
| tooj liab strip | Coiled sawb, slit strip, precision sawb | Thickness: 0.05mm-3mm Dav: 5mm-400mm | C11000, C19400, C19200, C70250, C26000, C26800, C51000, C52100 |
| tooj liab ntawv ci | Nyias ntawv, ultra- ntawv ci nyias | Thickness: 0.01 hli - 0.1 hli | C11000, C10200 |
| CNC machined qhov chaw | Kev cai bushings, flanges, connectors, fittings, ceev, bolts, gaskets, terminals | Kev cai kos duab raws li | C36000 (dawb txiav tooj dag), C37700, C63000, C63200, C70600, C71500, C95800 |
