Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov kws tshaj lij thiab cov chaw muag khoom ntawm astm b111 c68700 seamless tooj liab alloy tube rau cov khoom siv hluav taws xob hauv Suav teb. Nrog kev paub dhau los, peb zoo siab tos txais koj rau cov lag luam wholesale customized astm b111 c68700 seamless tooj liab alloy raj rau cua sov exchangers los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
Yog tias koj tab tom nrhiav kev daws teeb meem rau siab -ceev seawater yaig nyob rau hauv thermal systems, GNEE muaj siab - zoo ASTM B111 C68700 seamless txhuas tooj dag raj. Peb cov raj C68700 tau tsim tshwj xeeb los daws qhov "kev cuam tshuam yaig" qhov teeb meem uas nquag ua rau tsis ua haujlwm hauv cov qauv naval tooj dag (C44300) lossis C26000 raj. Nrog rau qhov sib ntxiv ntawm 1.8%–2.5% txhuas (Al), cov tshuaj muaj pes tsawg leeg no tsim muaj zog, tus kheej- kho cov txheej txheem tiv thaiv uas ua rau cov khoom siv tiv thaiv turbulent thiab siab - ceev dej ntsev (tshaj 2.5 m / s), ua qhov kev xaiv zoo tshaj plaws rau seawater desalination nroj tsuag, offshore condensers.
GNEE muab siab - zoo ASTM B111 UNS C68700 txhuas tooj dag tooj liab-nickel alloy tubes, nrog rau cov alloy muaj kwv yees li 76-79% tooj liab, 2.0-3.0% txhuas, 1.0-1.5% nickel, thiab 0.5-1.0% hlau. Tsim los siv cov txheej txheem kev ua tiav, nws muaj cov thermal conductivity siab (kwv yees li 100-120 W / (m·K)).
ASTM B111 C68700 Seamless Copper Alloy Tube
UNS C68700 Aluminium Brass Copper Nickel U Khoov Tube
GNEE's C68700 seamless raj muaj nyob rau hauv ob qho tib si ncaj thiab U- khoov configurations, nrog rau sab nraud diameters li ntawm 6 hli mus rau 76.2 hli thiab phab ntsa thickness ntawm 0.5 hli mus rau 5.0 hli. Cov kev kho mob saum npoo muaj xws li ci annealing, pickling, los yog precision polishing, ua kom cov phab ntsa du kom zoo rau kev ua haujlwm kub.
ASTM B111 C68700 txhuas tooj dag raj yog tsim rau kev ua haujlwm kub txog 200℃thiab raug xa tawm mus rau lub ntiaj teb lub zog tsim thiab kev lag luam shipbuilding, muab siab -kev ua tau zoo engineering daws teeb meem uas txo cov txij nkawm downtime nyob rau hauv hnyav marine ib puag ncig.
Dawb cov khoom sib npaug & kev kuaj xyuas
(ASTM / EN / JIS / GB)
ASTM B111 C68700 Aluminium Brass Seamless Tubes Specification
Kev tsim khoom: txheej txheem seamless, Txias- kos
Phab ntsa thickness (WT): 0.5mm-12.7mm.
Sab nraud txoj kab uas hla (OD): 5 mm-80 mm
Ntev: 6M lossis ntev raws li qhov xav tau.
Xaus: Plain End, Beveled End, Treaded
Cov nqe lus them nqi: T / T, LC
Tus me nyuam: 25 hnub tom qab them nyiaj
Nto: Cov raj yuav ua kua roj vanish los tiv thaiv xeb.
Marking: Txheem + Hlau Qib + Loj + Kub Tsis Muaj + Ntau Ntau
Pob: Pob (hexagonal), Ntoo Box, Crates (steel / ntoo) los yog raws li xav tau
Qib sib npaug ntawmC68700
| Khoom Siv Lub Npe |
Cov khoom siv sib xws |
| GB / T8890 |
ASTM B111 |
TIAB SA 2871 |
JIS H3300 |
DIN 1785 |
| Aluminium Brass |
HLO 77-2 |
C68700 |
CZ110 |
C6870 |
CuZn20Al2 |
ASTM B111 UNS C68700 Aluminium Brass Copper Nickel U Khoov Tube rau Condenser Chemical Composition
| Lub npe |
Tshuaj muaj pes tsawg leeg% |
| Cu |
Sn |
Al |
Raws li |
Ni |
Fe |
Mn |
Pb max. |
Zn |
| C68700 |
76.0-79.0 |
– |
1.8-2.5 |
0.02-0.06 |
– |
0.06 max |
– |
0.07 |
Rem |
ASTM B111 UNS C68700 Aluminium Brass Copper Nickel U Khoov Tube Mechanical Properties
| Copper los yog Copper Alloy UNS NO. |
Temper Designation |
Tensile zog |
Yield zog |
Elongation
hauv 2,. |
| Code |
qub |
min ksi (min MPa) |
min ksi (min MPa) |
min % |
| C68700 |
O61 |
annealed |
50(345) |
18(125) |
--- |
Nco tseg:
Tag nrho cov raj yuav tsum tau muab raws li qhov muaj feem xyuam ASTM B111 / B 111M Specification
Mill daim ntawv pov thawj yuav raug muab
Peb tuaj yeem muab 3.2 Daim Ntawv Pov Thawj raws li koj xav tau
Peb kuj muab cov khoom siv tooj liab alloy ntxiv rau kev siv hluav taws xob sib hloov.
Finned Tube, Tubesheet, EEMU 146 yeeb nkab haum, EEMU 145 yeeb nkab flange thiab lwm yam.
Thov UNS C68700 Tubes Quote!
Kev soj ntsuam zoo
Flattening Test
Test Method-Txhua qhov kev xeem yuav tsum raug tshuaj xyuas raws li Test Method B968/B968M.
Thaum kuaj xyuas, qhov chaw tiaj tus ntawm qhov kev sim- cov qauv yuav tsum tsis muaj qhov tsis xws luag, tab sis qhov tsis zoo ntawm cov xwm txheej uas tsis cuam tshuam rau daim ntawv thov npaj tau txais.
Tubes rau ferrule Tshuag tsis raug rau kev sim flattening.
Residual Stress Test
Ib qho kev ntsuam xyuas kev ntxhov siab, thaum tau teev tseg hauv daim ntawv xaj khoom, tsuas yog yuav tsum tau rau Copper Alloy UNS Nos. C68700 thiab thaum tsis tau muab tso rau hauv kev npau taws.
ASTM B111 C68700 Seamless Brass Tube tsum
Txhawm rau ua kom muaj kev lag luam- qib kev ntseeg siab rau seamless txhuas tooj dag tubing ua raws li ASTM B111 C68700 tus qauv, GNEE yog cov chaw tsim khoom nrog dual ISO 9001: 2015 thiab TUV / PED ntawv pov thawj, nruab nrog 3000{6}}tuj siab tshaj plaws rau cov tshuab ua kom txias txias thiab ntau qhov kev sib tw ua kom zoo dua ± 0.03 hli
Ntim
Txhua lub yeeb nkab yog tiv thaiv nrog PE kawg lub kaus mom thiab qhwv nrog VCI (volatile corrosion inhibitor) zaj duab xis los tiv thaiv oxidation. Cov kav dej no tau muab tso rau hauv fumigation ruaj ntseg- cov thawv plywood dawb ua raws li ISPM 15 cov qauv lossis cov thawv steel ntxiv nrog cov khoom sib txuas sab hauv los tiv thaiv kev puas tsuaj saum npoo thaum thauj.
Cov neeg tuaj xyuas thiab kos npe rau daim ntawv xaj
Cim npe nrov: Tuam Tshoj astm b111 c68700 seamless tooj liab alloy raj rau tshav kub exchangers, Tuam Tshoj astm b111 c68700 seamless tooj liab alloy raj rau tshav kub exchangers manufacturers, hoobkas
