GNEEyog ib lub chaw tsim khoom thiab chaw muag khoom ntawmC68700 Aluminium Brass kavas perASTM B111ntawm tus nqi sib tw. Peb muabaluminium brass seamless rajnrog0.50-10.0mm phab ntsa thicknessnyob rau hauv ntau qhov ntau thiab tsawg.
ASTM B111yog tus qauv specification rautooj liab thiab tooj liab- alloy seamless condenser raj thiab ferrule Tshuagmus txog 3-1/8 nyob rau hauv. [80 mm] inclusive in diameter, for use indeg condensers, evaporators, thiab tshav kub exchangers.
Cov Neeg Siv Khoom Mus Saib & Kev Siv Ua Haujlwm - Is Nrias teb
Peb ua tiav ASTM B111 C68700 txhuas tooj dag raj rau cov neeg siv khoom hauv Is Nrias teb rau daim ntawv thov plhaub & raj condenser. Thaum lub sijhawm ua haujlwm, tus neeg siv khoom tau tuaj xyuas peb lub chaw rau kev tshuaj xyuas ntau lawm thiab kev txheeb xyuas qhov zoo. Tag nrho cov raj tau tsim raws li ASTM B111 cov cai thiab xa nrog ua tiavMaterial Test Certificate (MTC), xyuas kom tag nrho cov xov tooj cua sov traceability thiab txheeb xyuas cov tshuaj thiab cov khoom siv kho tshuab.
C68700 Aluminium Brass Tubes Nqe Sau
| Loj | Nqe (USD) |
|---|---|
| Outer Dia 3/4 nti, Phab ntsa 25 swg, Pob ntawm 1 | $10.69 |
| 11mm OD x 0.80mm (avg) WT x 6950mm ntev | $10.62 |
| 11mm OD x 0.80mm (avg) WT x 7500mm ntev | $10.71 |
| 11mm OD x 0.80mm (avg) WT x 6750mm ntev | $10.74 |
C68700 Aluminium Brass Pipe Specifications
| Parameter | Ntau / Paub meej |
|---|---|
| Txuj | ASTM B111 / ASME SB111 |
| UNS Number | C68700 |
| Sab nraud txoj kab uas hla | 4.76mm - 104.78mm |
| Phab ntsa Thickness | 0.508 hli(txog 10mm) |
| Ntev | Max 15 metersncaj ntev |
| Kub | HH, H, O, QH,O61 |
| Txiav Ntev | Ob Chav Random, Ib Leeg Random, Txiav Ntev |
| Hom | Kub Exchanger / Seamless / Condenser Tubes |
| Cov ntawv | Square, Round, Hydraulic, Rectangular |
| Cov qauv | ASTM B111, ASME B111, BS 2871 Part 3, JIS H3300, DIN 1785, NFA 51 102, IS 1545 |
| Qib | C68700, C60800, C61300 |
ASTM B111 Txuj
ASTM B111 / B111Mtsim cov kev cai rau seamless raj thiab ferrule Tshuag ntawm tooj liab thiab ntau yam tooj liab alloys. Cov ntsiab lus tseem ceeb suav nrog:
| Kev xav tau | Specification |
|---|---|
| Txoj kab uas hla | Txog li 3-1/8 nyob rau hauv. [80 mm] suav nrog |
| Daim ntawv thov | Deg condensers, evaporators, tshav kub exchangers |
| Kev tsim khoom | Casting, extrusion, kos duab, annealing, straightening |
| Tshuaj muaj pes tsawg leeg | Raws li Table 1 ntawm ASTM B111 |
| Tensile xav tau | Ib Table 2 (inch-pound) lossis Table 3 (SI) |
| Grain loj (annealed) | 0.010-0.045 hli rau E112 |
| Expansion xeem | 20% yam tsawg kawg nkaus rau B153 |
| Kev kuaj tsis raug | Eddy tam sim no rau E243 |
Tshuaj muaj pes tsawg leeg - C68700
| Lub ntsiab | Qhov hnyav% |
|---|---|
| Copper (Cu) | 76.0 – 79.0 |
| Aluminium (Al) | 1.8 – 2.5 |
| Arsenic (As) | 0.02 – 0.06 |
| Lead (Pb) | 0.07 max |
| Hlau (Fe) | 0.06 max |
| Zinc (Zn) | Tseem tshuav |
Mechanical Properties - C68700
| Khoom | Tus nqi (O61 Temper) |
|---|---|
| Tensile zog (min) | 345 MPa (50 ksi) |
| Yield zog (min) | 125 MPa (18 ksi) |
| Loj Loj | 0.010-0.045 hli |
| Expansion Requirement | 20% ntawm OD |
Lub cev muaj zog – CuZn20Al2 Tubes
| Khoom | Tus nqi |
|---|---|
| Qhov ntom | 0.301 lb/in³ ntawm 68℃F (8.33 g/cm³) |
| Thermal conductivity | 58.0 BTU·in/hr·ft²·℃F @ 68℃F |
| Coefficient ntawm Thermal Expansion | 10.3 × 10⁻⁶ /℃F (68-572℃F) |
| Hluav taws xob conductivity | 23% IACS @ 68℃F |
| Hluav taws xob Resistivity | 45.1 ohms -cmil/ft @ 68℃F |
| Modulus ntawm Elasticity | 16 000 ksg |
| Modulus ntawm Rigidity | 6 000 ksg |
| Specific Gravity | 8.33 |
| Tshwj xeeb kub muaj peev xwm | 0.09 Btu / lb /℃F @ 68℃F |
| Melting Point (Solidus) | 1710℃F |
| Melting Point (Liquidus) | 1780℃F |
Daim Ntawv Qhia Loj - C68700 Seamless Tubes
| Phab ntsa Thickness (mm) | WT/Metre | Metric OD (mm) | Phab ntsa Thickness Gauge | Imperial OD | Nominal qhov (mm) |
|---|---|---|---|---|---|
| 1.63 | 0.206 | 6.35 | 16G | 1/4″ | 3.09 |
| 0.71 | 0.077 | 4.76 | 22G | 3/16″ | 3.34 |
| 1.22 | 0.167 | 6.35 | 18G | 1/4″ | 3.91 |
| 0.91 | 0.172 | 7.94 | 20G | 5/16″ | 6.11 |
| 1.63 | 0.345 | 9.52 | 16G | 3/8″ | 6.26 |
| 1.22 | 0.271 | 9.52 | 18G | 3/8″ | 7.08 |
| 1.63 | 0.484 | 12.7 | 16G | 1/2″ | 9.44 |
| 1.22 | 0.375 | 12.7 | 18G | 1/2″ | 10.26 |
| 0.91 | 0.288 | 12.7 | 20G | 1/2″ | 10.88 |
| 1.63 | 0.761 | 19.05 | 16G | 3/4″ | 15.79 |
| 1.22 | 0.583 | 19.05 | 18G | 3/4″ | 16.61 |
| 0.91 | 0.442 | 19.05 | 20G | 3/4″ | 17.23 |
| 1.63 | 1.038 | 25.4 | 16G | 1″ | 22.14 |
| 1.22 | 0.791 | 25.4 | 18G | 1″ | 22.96 |
| 1.63 | 1.316 | 31.75 | 16G | 1-1/4″ | 28.49 |
| 1.63 | 1.593 | 38.1 | 16G | 1-1/2″ | 34.84 |
| 3.25 | 3.040 | 38.1 | 10G | 1-1/2″ | 31.60 |
| 3.25 | 4.140 | 50.8 | 10G | 2″ | 44.30 |
| 3.25 | 5.248 | 63.5 | 10G | 2-1/2″ | 57.00 |
| 3.25 | 6.354 | 76.2 | 10G | 3″ | 69.70 |
Square Tubes Daim Ntawv Qhia - C68700
| Loj (mm) | Loj (inch) | Qhov hnyav (kg / m) |
|---|---|---|
| 19.05 x 1.22 | 3/4 x 18G | 0.75 |
| 12.7 x 1.22 | 1/2 x 18G | 0.48 |
| 30.0 x 1.22 | – | 1.20 |
| 25.4 x 1.22 | 1 x 18G | 0.99 |
| 38.10 x 1.22 | 1-1/2 x 18G | 1.54 |
Qib sib npaug – C68700 (ASTM B111)
| SPECIFICATIONS | Lub teb chaws | TSEEM CEEB |
|---|---|---|
| EN | Teb chaws Europe | CuZn20Al2 / CW702R |
| BS | United Kingdom | TSI 110 |
| JIS | Nyiv | C6870 T |
| DIN | German | 2.0460 |
| ISO | – | CuZn20Al2 |
| Lavxias | Russia | LAMs77-2-0.05 |
Kev sib piv Standard – Chemical Composition
| Txuj | Cim | Cu | Al | Raws li | Fe | Pb | Zn |
|---|---|---|---|---|---|---|---|
| ASTM B111 | C68700 | 76.0-79.0 | 1.8-2.5 | 0.02-0.06 | 0.06 | 0.07 | Rem |
| TIAB SA 2871 | CZ110 | 76.0-78.0 | 1.8-2.3 | 0.02-0.06 | 0.06 | 0.07 | Rem |
| TIAB SA 1785 | CuZn20Al2 | 76.0-79.0 | 1.8-2.3 | 0.02-0.35 | 0.07 | 0.07 | Rem |
| JIS H3300 | C6870 | 76.0-79.0 | 1.8-2.5 | 0.02-0.06 | 0.06 | 0.07 | Rem |
| TIAB SA 1545 | CuZn21Al2As | 76.0-78.0 | 1.8-2.3 | 0.02-0.06 | 0.06 | 0.07 | Rem |
Mechanical Properties Comparison - ASTM B111 vs JIS
| Txuj | Lub npe | Kub | Tensile min (ksi) | Yield min (ksi) | Elongation Min% |
|---|---|---|---|---|---|
| ASTM | C68700 | O61 | 50 | 18 | – |
| JIS | C6871T-O | O61 | 36 | 13 | 40 |
Daim ntawv thov - C68700 Condenser Tubes
| Kev lag luam | Daim ntawv thov |
|---|---|
| Fais fab nroj tsuag | Nto condenser |
| Desalination Nroj tsuag | Cov evaporators, distiller raj |
| Refineries | Kub exchangers |
| Tubrog nkoj | Ferrules, cua txias systems |
| Kev lag luam dav dav | Thaum tshav kub kub exchanger tubes |
Kev Ntsuas Zoo - Raws li ASTM B111 Requirements
| Txoj Kev Xeem | Txuj | Kev xav tau |
|---|---|---|
| Expansion Test | ASTM B 153 | 20% expansion, tsis muaj cracking |
| Flattening Test | ASTM B968, ASTM B968, ASTM B968, ASTM B968, ASTM B968, ASTM B968, ASTM B968, ASTM B968, NQA | Tsis muaj qhov tsis xws luag hauv cheeb tsam flattened |
| Hydrostatic Test | ASTM B111 | 7000 psi fiber ntau stress |
| Pneumatic Test | ASTM B111 | 60 psig rau 5 vib nas this |
| Eddy Tam sim no Test | ASTM E 243 | Kev xyaum E243 |
| Loj Loj | ASTM E112 | 0.010-0.045 hli |
| Residual Stress | B154 los yog B858 | Rau qhov tsis yog -annealed temper |
Temper Designations rau ASTM B111
| Temper Code | Lub npe | Kev piav qhia |
|---|---|---|
| O61 | Annealed | Tag nrho recrystallized, grain loj 0.010-0.045 mm |
| H55 | Lub teeb - kos | Kev ua haujlwm txias txias |
| H80 | Nyuaj- tau kos | Qhov tseem ceeb ua haujlwm txias |
| HR 50 | Kos thiab kev nyuaj siab-relieved | Rau C71500 / C71640 |
C68700 vs Lwm Copper Alloys: Yam Koj Yuav Tsum Tau Xaiv?
Xaiv txoj cai tooj liab alloy raj yog nyob ntawm koj qhov nruab nrab cua txias, qhov chaw ua haujlwm, kev xav tau corrosion, thiab qhov project pob nyiaj siv. Hauv qab no yog kev sib piv ntawm cov khoom siv feem ntau siv condenser raj.
| Alloy | Corrosion Resistance | Seawater Resistance | Thermal conductivity | Nqi | Tej kev siv |
|---|---|---|---|---|---|
| C68700 Aluminium Brass | Zoo heev | Zoo heev | Zoo heev | Nruab nrab | Surface condensers, seawater heat exchangers, desalination nroj tsuag |
| C44300 Admiralty tooj dag | Zoo | Nruab nrab | Zoo heev | qis | Cov dej tsis huv, HVAC systems |
| C70600 90/10 Copper Nickel | Zoo heev | Zoo heev | Zoo | Siab dua | Marine cua txias tshuab, offshore platforms |
| C71500 70/30 Copper Nickel | Zoo heev | Zoo heev | Zoo | Siab tshaj | Naval nkoj, offshore engineering, kev pabcuam dej hiav txwv hnyav |
Yuav Ua Li Cas Xaiv Qhov Zoo Alloy
| Yog tias koj qhov project xav tau ... | Khoom siv pom zoo |
|---|---|
| High tshav kub hloov efficiency | C68700 |
| Cov dej txias txias tshuab | C44300 |
| Kev pabcuam dej hiav txwv tsis tu ncua | C70600 |
| Siab - dej hiav txwv ntws nrog hnyav corrosion | C71500 |
| Qhov zoo tshaj plaws sib npaug ntawm kev ua haujlwm thiab tus nqi | C68700 |
Tau txais cov ntaub ntawv pom zoo
100% Kev soj ntsuam zoo ua ntej xa zaub mov
C68700 Tube soj ntsuam
Cov cuab yeej tshuaj xyuas
| Khoom siv | Lub hom phiaj |
|---|---|
| Optical Emission Spectrometer (OES) | Tshuaj ntsuam xyuas muaj pes tsawg leeg |
| Universal Test Machine | Tensile, yield zog thiab elongation xeem |
| Eddy Cov Khoom Siv Ntsuas Tam Sim No | Surface thiab internal defect detection |
| Hydrostatic Siab Tester | Kev ntsuas siab tiv thaiv |
| Digital Micrometer & Vernier Caliper | Dimension soj ntsuam |
| Ultrasonic Thickness Gauge | Phab ntsa thickness ntsuas |
| Nto Roughness Tester | Kev tshuaj xyuas qhov zoo |
Ntim & Xa
C68700 Kub Exchanger Brass Tube Ntim
Txhua C68700 txhuas tooj dag raj yog ua tib zoo ntim los tiv thaiv kev puas tsuaj thaum thauj mus los thoob ntiaj teb.
Export Ntim
| Ntim Txoj Kev | Kev piav qhia |
|---|---|
| Plastic End Caps | Tiv thaiv ob lub raj kawg ntawm kev cuam tshuam |
| PE tiv thaiv zaj duab xis | Tiv thaiv khawb thaum tuav |
| Waterproof Yas Zaj duab xis | Moisture -cov ntaub ntawv pov thawj |
| Woven Bags | Txheem export ntim |
| Export Plywood Cases | Haum rau LCL kev xa khoom |
| Steel ncej Packing | Pom zoo rau cov raj ntev |
| Customized Labels | Cov neeg siv khoom logo thiab PO naj npawb muaj |
Lub Sijhawm Ua Haujlwm Ntau Lawm
| Hom kev txiav txim | Lub Sijhawm Lead |
|---|---|
| Tshuag Loj | 3-7 Hnub |
| Txheem Orders | 7-15 Hnub |
| Customized Tubes | 15-20 Hnub |
| Kev Txiav Txim Loj Loj | 20-30 Hnub |
| U-Bend Processing | 15-25 Hnub |
| Kev txiav txim ceev | Thov hu rau peb |
Tshawb xyuas Tshuag & Lub Sijhawm Lead
Peb lub Hoobkas & Khoom siv
Tag nrho cov raj ASTM C68700 yog tsim thiab tshuaj xyuas ntawm peb hauv - khoom siv hauv tsev, tso cai rau tag nrho cov txheej txheem tswj los ntawm billet casting mus rau qhov kawg ntim.
Cov khoom siv tseem ceeb siv rau ntau qhov no:
• Induction melting rauv – precision alloying (Cu + Zn + Al + As)
• Kab rov tav nruam casting – ib yam li cov qauv billet
• Extrusion xovxwm (800T / 1630T) – seamless raj txoj kev
• Txias kos duab lub rooj ntev zaum (5–40m) - qhov tseeb qhov tseeb rau ± 0.02mm
• Online eddy tam sim no tester (FOERSTER / MAC) - 100% NDT
• Ultrasonic phab ntsa thickness ntsuas - tiag - xyuas lub sij hawm
• Cov cua sov cua sov (tswj cua sov) – kub O61
Hauv -house metrology: Micrometers, pin gauges, optical comparator, hardness tester (HV/HRB)
Tag nrho cov cuab yeej yog calibrated peb lub hlis twg. Cov ntaub ntawv ntau lawm yog traceable los ntawm ntau tus lej.
Copper & Copper Alloy Cov Khoom - Cov Khoom Muag Khoom
| Daim ntawv khoom | Common Alloys / Qib | Qhov Loj | Cov qauv | Tej kev siv |
|---|---|---|---|---|
| Tube / Tube | C12200, C11000, C68700, C70600, C71500, C44300, C27000 | OD: 4mm-219mm Phab ntsa: 0.5mm-20mm Ntev: mus txog 15m |
ASTM B68, B75, B111, B280, B359, B466 | Thaum tshav kub kub exchangers, condensers, HVAC, kav dej, roj txias |
| Phaj / Ntawv | C11000, C12200, C26000, C26800, C52100, C68700 | Loj: 0.5mm-50mm Dav: mus txog 1200mm Ntev: mus txog 4000mm |
ASTM B152, B169, B103, B465 | Hluav taws xob qhov chaw, ru tsev, gaskets, industrial panels |
| Qws / Bar | C11000, C26000, C36000, C46400, C48500, C63000 | Loj: 3mm-120mm Ntev: 1m - 6m (los yog kev cai) |
ASTM B16, B124, B138, B150, B453 | Valve stems, shafts, fasteners, machined Cheebtsam |
| Hlau | C11000, C16200, C17500, C26000, C52100, C64700 | Loj: 0.1mm-12mm Coil hnyav: mus txog 100kg |
ASTM B1, B2, B3, B197, B206, B624 | Vuam electrodes, hluav taws xob conductors, springs, mesh |
| Sawb / Ntawv Nyiaj | C11000, C19400, C26000, C26800, C52100, C70250 | Loj: 0.05mm-3.0mm Dav: 5mm-600mm |
ASTM B36, B465, B694, B888 | Connectors, terminals, roj teeb tabs, shielding, stamping qhov chaw |
FAQ
Q1: ASTM B111 C68700 yog dab tsi?
A: ASTM B111 C68700 Covyog ibaluminium alloy qhov rooj(76-79% Cu, 1.8-2.5% Al) siv rauseamless condenser thiab tshav kub exchanger rajNyob rau hauv qhov chaw condensers, evaporators, thiab tshav kub exchangers ib ASTM B111 specification.
Q2: Dab tsi yog qhov yuav tsum tau ntawm cov nplej loj rau C68700 rau ASTM B111?
A: IbASTM B111, ua tsaugc68700 cev(O61 temper) xav tau ib qhoQhov nruab nrab grain loj ntawm 0.010 mus rau 0.045 mmThaum kuaj ib ASTM E112 ntawm 75x magnification.
Q3: Dab tsi yog qhov yuav tsum tau ua kom nthuav dav rau C68700?
A: IbASTM B 153, c68700 cevyuav tsum tiv taus20% expansionntawm thawj sab nraud txoj kab uas hla uas tsis muaj cracking los yog rupture pom rau lub qhov muag unaided.
Q4: Qhov txawv ntawm C68700 thiab C44300 yog dab tsi?
A: C68700 (Aluminium Brass)muaj 1.8-2.5% Al rau seawater impingement kuj.C44300 (Admiralty tooj dag)muaj 1% Sn thiab tsuas yog txwv rau cov dej qis dua (hauv qab 2 m / s).
Q5: Dab tsi yog qhov ntau thiab tsawg rau C68700 raj?
A: ASTM B111 C68700 Tubesmuaj nyob rau hauvOD los ntawm 4.76mm txog 104.78mm, phab ntsa thickness ntawm 0.508mm mus rau 10mm, thiabntev mus txog 15 metersncaj ntev.
Q6: Dab tsi yog EN sib npaug ntawm UNS C68700?
A: Cov European sib npaug ntawmUNS C68700yogEN CuZn20Al2thiabEN CW 702R. Lwm qhov sib npaug suav nrogBS CZ110, PIB 2.0460, thiabJIS C6870 T.
Q7: Yuav tsum kuaj dab tsi rau ASTM B111 rau C68700?
A: IbASTM B111, c68700 cevxav tauExtension Test (B153) , eddy tam sim no xeem (E243) , Kev txheeb xyuas qhov loj (E112), thiab yeemHydrostatic los yog pneumatic xeem.
Q8: Tus nqi ntawm C68700 txhuas tooj dag raj yog dab tsi?
A: c68700 cevraug nqi kwv yees li$10.60-10.75 USD ib thoojrau cov qauv loj xws li 11mm OD x 0.80mm WT. Hu rauGNEErau bulk pricing.
Q9: Lub hom phiaj ntawm arsenic hauv C68700 yog dab tsi?
A: Arsenic (0.02-0.06%)hauvC68700tiv thaivdezincification- xaiv zinc leaching hauv dej hiav txwv - txuas lub raj lub neej hauv marine kev pabcuam los ntawm lub hlis mus rau 10+ xyoo.
Q10: Dab tsi yog qhov ntsuas hydrostatic rau C68700?
A: IbASTM B111, c68700 cevraug kuaj rau7000 psi (48 MPa) fiber ntau kev ntxhov siabsiv cov qauv P=2St/(D-0.8t), nrog rau qhov siab tshaj plaws ntawm kev xeem1000 psi (7.0 MPa)tshwj tsis yog tias tau teev tseg.
Q11: Lub thermal conductivity ntawm C68700 yog dab tsi?
A: UNS C68700muaj thermal conductivity ntawm58.0 BTU·in/hr·ft²·° F (100.4 W/m·K)ntawm 68℃F, ua rau nws haum rau cov cua kub exchangers thiab condensers.
Q12: Qhov txawv ntawm O61 thiab lwm yam tempers yog dab tsi?
A: O61yog covannealed npau tawsrau ASTM B111, yuav tsum tautag nrho recrystallizationthiabgrain loj ntawm 0.010-0.045 mm. H55 yog lub teeb- kos, H80 nyuaj- kos.
Q13: Dab tsi yog C68700 raj siv rau?
A: c68700 cevyog siv raunto condensers, evaporators, tshav kub exchangers, ferrules, thiab distiller rajhauv cov chaw tsim hluav taws xob, cov nroj tsuag desalination, refineries, thiab marine applications.
Q14: Dab tsi yog qhov ceev ntawm C68700?
A: C68700ceev yog8.33 g / cm³ (0.301 lb/in³)ntawm 68℃F, nrog lub ntiajteb txawj nqus ntawm 8.33.
Q15: Puas yog GNEE muab kev cai loj ntawm C68700 raj?
A: Yog,GNEEkhoom sivc68700 cevhauv kev cai OD (4.76-104.78mm), phab ntsa tuab, thiab ntev txog 15m. Hu rauGNEEnrog koj specifications.
