ASTM B644 C71520 Seamless Copper-nickel Tube Thiab Tube Thaum tshav kub kub Exchanger Cupronickel ASTM B111 C71520 Tube
Cov khoom muaj
Seamless raj, phaj, pas nrig, forgings, fasteners, yeeb nkab fittings
Cov qauv tsim
Khoom | ASTM |
seamless condenser raj | SIB 111 B644 |
Seamless kav thiab fittings | EEMUA 234/DIN |
Welded yeeb nkab | ib 552 |
Welded fittings | EEMUA 234/DIN |
Qws | B 151 |
Tshuaj muaj pes tsawg leeg
% | Ni | Cu | Fe | Zn | Mn | P | S | Coj |
Min | 29.0 Nws | seem | 0.4 |
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Max | 33.0 Nws | 1.0 | 1.0 | 1.0 |
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| 0.05 Nws |
Lub cev muaj zog
Qhov ntom | 8.9g 3 |
C71520 Khoom Khoom
C71520 tau ntxiv hlau thiab manganese rau corrosion zoo heev thiab biofouling kuj nyob rau hauv dej tshiab thiab dej hiav txwv.Alloys nrog cov ntsiab lus npib tsib xee siab dua 90/10 tooj liab-nickel tau txhim kho cov khoom siv kho tshuab thaum tseem tuav tau zoo heev corrosion kuj.
Hauv dej hiav txwv huv, cov hlau tuaj yeem txais cov nqi ntws mus txog 2.2-2.5% / s.Qhov siab tshaj plaws tau tshaj tawm hauv kev daws teeb meem yog txog 4m / s.Lub alloy tsis txhob muaj kev ntxhov siab corrosion cracking thiab nickel tshem tawm ntawm qhov kub thiab txias.Yog li ntawd, cov alloy muaj corrosion kuj zoo los ntxuav los yog paug seawater thiab Jiangwan dej, thiab yog dav siv nyob rau hauv seawater desalination, petrochemical nroj tsuag, fais fab mov thiab lwm yam kub exchangers.
Daim Ntawv Thov Cheeb Tsam Ntawm C71520 Khoom
C71500 (BFe30-1-1) npib tsib xee-tooj liab yog dav siv hauv nkoj tsim, petrochemical, khoom siv hluav taws xob, khoom siv, khoom siv kho mob, khoom siv txhua hnub, khoom siv tes ua thiab lwm yam kev lag luam vim nws zoo heev corrosion kuj thiab yooj yim rau tsim, ua thiab welded nyob rau hauv tooj liab alloys.Raws li cov khoom tiv thaiv corrosion resistant, nws kuj yog ib qho tseem ceeb tsis kam thiab thermocouple alloy.Nws tuaj yeem ua lub luag haujlwm tseem ceeb hauv cov dej ntim hnyav, chaw nres tsheb fais fab pub dej rhaub thiab evaporator, nkoj txias dej Circuit Court thiab cov chaw huv huv, nkoj tua hluav taws, cov kav dej hydraulic thiab pneumatic thiab lwm yam.