UN tsis yog c44300 tooj liab - dinc - tin alloy, feem ntau hu uaAdmirancal dag, yog aCorrosion - tiv taus tooj liab alloyTsim rauKev Txawb Cov Khoom Siv Hluav Taws Xob, Cov Lus Qhia, thiab Cov Khoom Siv MarineCov. Nws muaj70% tooj liab, 29% zinc, thiab 1% tin, muabZoo heev rau dezincification, kev nyuaj siab corrosion, thiab dej hiav txwv.
Qhov no alloy tau dav siv nyob rau hauvTubrog Nkoj thiab Kev Lag Luam Cua Sov, Desalination Nroj Tsuag, Thiab Lub Tog Hluav Taws Xobqhov twgdej ntshiab thiab ntsev corrosion tsis kamyog qhov tseem ceeb.
Tsim raws liASTM B111 / B111M, ASTM B135, thiabASTM B36, pebC44300 Admirancal tooj dag tsho, daim hlau, thiab cov ntawv txheebMuaj kev ua tau zoo thiab kev pabcuam ntev kev pabcuam.
Cov ntsiab lus tseem ceeb: Uncial uncepances, tooj adirancal tooj, tooj liab- tin {} Tus txiv ntoo tsim khoom lag luam, ASTM B111 C44300

01
Siab zoo
02
Cov Khoom Siv Khoom Ua Si
03
Cov kws tshaj lij
04
KEV PAB CUAM
Cov Khoom Qhia Khoom Khoom
| Ntiag tug | Kev qhia tshwj xeeb |
|---|---|
| Alloy Npe | UN tsis yog C44300 / Admiralty tooj dag |
| Lub hom phiaj | ASTM B111, ASTM B135, ASTM B36, EN 12451 |
| Tshuaj Muaj Tshuaj | Cu-Zn-Sn Alloy |
| Ceev | 8.53 g / cm³ |
| Melting ntau | 900 - 940 degree |
| Cov foos muaj | Tubes, cov ntawv txheeb, daim hlau, pas nrig, tuav |
| Npau taws sai | O (anealed), H55, H80 |
| Nto tas | Polished, ci, zeb tiav |
| Kev nyiaj tau | Raws li ib astm / en / cov neeg siv khoom xav tau |
| Ntim | Txheem export seaworthy ntim |
Tshuaj lom neeg muaj pes tsawg leeg (ib leeg%)
| Lub ntsiab | Muaj pes tsawg leeg (%) |
|---|---|
| Tooj Liab (Cu) | 70.0 (Min) |
| Zinc (Zn) | Seem |
| Tin (Sn) | 0.9 – 1.2 |
| Txhuas (PB) | Tsawg dua los yog sib npaug rau 0.07 |
| Hlau (FE) | Tsawg dua los yog sib npaug rau 0.06 |
| Arsenic (raws li) | 0.02 – 0.06 |
| Tag nrho cov impurities | Tsawg dua los yog sib npaug rau 0.3 |
Cov Khoom Siv Neeg Kho Tshuab
| Ntiag tug | Annealed (o) | Nyuaj (h55) |
|---|---|---|
| Tensile lub zog (mpa) | 275 – 400 | 410 – 480 |
| Yield zog (mpa) | 90 – 150 | 220 – 300 |
| Elongation (%) | 30 – 50 | 10 – 20 |
| Hardness (HV) | 70 – 100 | 120 – 150 |
Cov Qauv Txheej Txheem Thoob Ntiaj Teb Me Nyuam (raug rau UNICN C44300 Admirancal tooj dag tooj dag tsheb)
| Sab nraud ntawm lub taub (od) | Phab Ntsa Thickness (Wt) | Txheem Tubire ntev | Cov Qauv Txheej Txheem | RAUG HOM | Qhov seem tsis ntev |
|---|---|---|---|---|---|
| 6.35 hli (1/4 hauv) | 0.71 - 1.00 hli | 2.0 – 6.0 m | ASTM B111 / EN 12451 / JIS H3300 | Tsis ntse | Od ± 0.08 mm, wt ± 10% |
| 9.52 hli (3/8 hauv) | 0.81 - 1.20 hli | 2.0 – 6.0 m | ASTM B111 / ASTM B135 | Tsis ntse | Od ± 0.10 mm, wt ± 10% |
| 12.70 hli (1/2 hauv) | 0.81 - 1.65 hli | 2.0 – 6.0 m | ASTM B111 / EN 12451 | Seamless / Welded | Od ± 0.10 mm, wt ± 10% |
| 15.88 hli (5/8 hauv) | 0.89 - 1.65 hli | 2.0 – 6.0 m | ASTM B111 / JIS H3300 C4430T | Tsis ntse | Od ± 0.10 mm, wt ± 10% |
| 19.05 hli (3/4 hauv) | 0.89 - 1.8 hli | 2.0 – 6.0 m | ASTM B111 / EN 12451 | Tsis ntse | Od ± 0.10 mm, wt ± 10% |
| 22.22 hli (7/8 hauv) | 1.00 - 2.00 hli | 2.0 – 6.0 m | ASTM B111 | Tsis ntse | Od ± 0.12 mm, wt ± 10% |
| 25.40 hli (1 hauv) | 1.00 - 2.50 hli | 2.0 – 6.0 m | ASTM B111 / ASTM B135 | Seamless / Welded | Od ± 0.12 mm, wt ± 10% |
| 31.75 hli (1-1 / 4 hauv) | 1.20 - 3.00 hli | 2.0 – 6.0 m | EN 12451 | Tsis ntse | Od ± 0.12 mm, wt ± 10% |
| 38.10 hli (1-1 / 2 hauv) | 1.20 - 3.50 hli | 2.0 – 6.0 m | ASTM B111 / EN 12451 | Seamless / Welded | Od ± 0.15 mm, wt ± 10% |
| 50.80 mm (2 hauv) | 1.50 - 4.00 hli | 2.0 – 6.0 m | ASTM B111 / ASTM B135 | Tsis ntse | Od ± 0.15 mm, wt ± 10% |
| 63.50 hli (2-1 / 2 hauv) | 2.00 - 5.00 hli | 2.0 – 6.0 m | EN 12451 | Tsis ntse | Od ± 0.20 hli, wt ± 10% |
| 76.20 hli (3 hauv) | 2.00 - 5.00 hli | 2.0 – 6.0 m | ASTM B111 | Tsis ntse | Od ± 0.20 hli, wt ± 10% |
| 88.90 mm (3-1 / 2 hauv) | 2.50 - 6.00 hli | 2.0 – 6.0 m | ASTM B111 / EN 12451 | Seamless / Welded | Od ± 0.25 mm, wt ± 10% |
| 101.60 hli (4 hauv) | 3.00 - 8.00 hli | 2.0 – 6.0 m | ASTM B111 / ASTM B135 | Tsis ntse | Od ± 0.25 mm, wt ± 10% |
| 114.30 - 159.00 hli | 3.00 - 10.00 hli | 2.0 – 6.0 m | ASTM B111 / EN 12451 | Tsis ntse | Od ± 0.25 mm, wt ± 10% |
Cov ntawv sau ntxiv
Ntev ntev:5 hli (txiav rau ntev muaj nyob rau thaum thov)
Ncaj ncees:Tsawg dua los yog sib luag rau 0.5 hli ib 1,000 hli ntev
Kawg mob:Tiaj kawg, deburred, los yog nthuav dav rau ib tus neeg siv khoom xav tau
Qhov ntau thiab tsawg:Muaj txog 400 hli OD thiab 12 hli WT rau cov ntawv thov tshwj xeeb / cov ntaub ntawv ua kom sov
Kev Xa Khoom:Annealed (O60) / Lub Teeb Tawm (H55) / nyuaj kos (H80)
Muaj cov qauv siv
| Lub hom phiaj | Kev piav txog | Xws li cov ntaub ntawv tsim |
|---|---|---|
| ASTM B111 / B111M | Seamless tooj liab alloy leeg rau condensers thiab cua sov sib pauv | C44300 Prodosancals tooj dag |
| ASTM B135 | Seamless Brass Tube Rau General Engineering | C44300, C44400 |
| EN 12451 | Tooj liab thiab tooj liab asloys - seamless, round hlab rau kev hloov hluav taws xob | CW706R |
| JIS H3300 | Tooj liab thiab tooj liab alloy seamless kav thiab yas | C4430T |
| ISO 1635 | Tooj liab allooy leeg rau condensers thiab cua sov sib pauv | C44300 sib npaug |
Kev sau ntawv rau cov neeg yuav khoom
Tus qauv xa tawm ntev:6 Metres, nrog± 1% kam.
RauCov ntaub ntawv hloov cua sov lossis hnab looj tes, sab hauv cov chaw tuaj yeem yogci annealed thiab degreeh.
Hydrostatic thiab eddy kev sim tam sim noraug ua ib antm B111 xav tau.
Tubes tuaj yeem muab tauncaj lossis u - bentNyob ntawm cov tsim qauv.
Kev ntsuas thiab kuaj lub cev
| Ntsuas Yam | Qhov Kev Ntsuas Cov Qauv / Txuj Ci | Qhov toob kas |
|---|---|---|
| Tensile Xeem | ASTM E8 / EN ISO 6892-1 | Yuav tsum tau ua tiav lossis tshaj li tsawg kawg tensile lub zog thiab elongation ib alplolo qib |
| Plhaw kev kuaj | ASTM B111 / EN 12451 | Tsis muaj kab nrib pleb lossis qhov khuam tso cai rau sab nraud lossis sab hauv |
| Flaring Test | ASTM B111 | Flaring lub kaum ntse ntse tshaj lossis sib npaug rau 60 degree, tsis muaj splitting lossis tawg packing |
| Hydrostatic siab ntsuas | ASTM B111 / EN 12451 | Txhua lub raj yuav tiv tausYam tsawg kawg 1.5 × kev tsim kev kub siabtsis muaj dej xau |
| EDDY TEST | ASTM E243 / en ISO 10893-2 | 100% tsis -} kev ntsuam xyuas rau phab ntsa tsis xws luag |
| Kev ntsuas hardness | ASTM E18 | Raws li rau kev kub siab (O60, H55, H80) |
| Lis Loj Kev Xeem | Astm E112 | Cov qauv zoo nkauj grain ib alloy specification |
Kev Pom & Kev Ntsuam Xyuas Sab Nraud
Tubes yuav tsumVisually tshuaj xyuasRau saum npoo degrom xws li dents, nrib pleb, nplai, lossis porosity.
Od, phab ntsa tuab, thiab ntevyuav tsum ua raws li kev txwv tsis pub txwv ibASTM B111 Rooj 5lossisEn 12451 clause 7.3.
Ncaj Ncaj Ncees:Tsawg dua los yog sib luag rau 0.5 hli rau 1 meter ntev.
Ncov ovality:Tsawg dua los yog sib npaug rau 1.5% ntawm nominal od.
Xaus:So kom huv - txiav, square, thiab deburred tshwj tsis yog lwm yam.
Siab & XAUM KUAJ
Txhua txoj hlab rau cov cua sov ua kom sov lossis kev siv hws yuav raug rauhydrostatic siab simlossiseddy kev sim tam sim nontawm lub chaw tsim khoom qhov kev txiav txim siab.
| Test Hom | Raug ntsuas siab siab | Lub hom phiaj |
|---|---|---|
| Hydrostatic Kev Ntsuam Xyuas | 30-100 bar (nyob ntawm phab ntsa tuab & OD) | Tshawb nrhiav sab hauv xau lossis porosity sab hauv |
| EDDY TEST | Tsawg - voltage tsis tam sim no | Tshawb nrhiav nto thiab sub - tej yam tsis xws luag |
| Cua nyob rau hauv dej kuaj (yeem) | 5 bar submerged | Yeem rau cov khoom siv tshwj xeeb |
Nto zoo & Huv huv
Tubes yog muabHuv si, ci, thiab pub dawb los ntawm grease, nplai, lossis oxide zaj duab xis.
Degreehed thiab pickled tiavmuaj rau condenser lossis cov ntawv thov cua sov.
Ci annealed tiavmuaj nyob rau ntawm kev thov.
Nto ntxhiab ua raws liASTM B111 - NQI 12 "Ua tiav"lossisEn 12451 - nqe 8.
Ntim thiab Cim Cim
| Yam zoo | Kev piav txog |
|---|---|
| Export ntim | Bundled nrog zaj duab xis yas, noo noo barrier, thiab muaj zog ntoo rooj plaub |
| Kev cim | Txhua lub raj cim raj nrog: Alloy Qib (C44300), qhov loj me, kub tsis muaj., Astm txheem, chaw tsim tshuaj paus |
| Pob Nrov | 500 - 2,000 kg ib pob, nyob ntawm OD |
| Kev povhwm | Raj xaus ntim nrog lub kaus mom yas txhawm rau tiv thaiv kom tsis txhob muaj paug |
| Kev xa mus | Los ntawm hiav txwv, huab cua, lossis av nrog tag nrho traceeability thiab cov npe sau cov ntaub ntawv |
Daim Ntawv Pov Thawj & Ntaub Ntawv
Txhua lub raj yog muab nrog cov ntaub ntawv xeem thiab tshuaj xyuas, suav nrog:
Mill Xeem Ntawv Pov Thawj (En the610204 3.1} / 3.2)
Tshuaj lom neeg daim ntawv qhia ntsuas tshuaj lom neeg (kev tsom xam spectrometer)
Kev Ntsuam Xyuas Cov Neeg Kho Tsev (Tensile & Hardness)
Hydrostatic lossis EDDY cov ntaub ntawv xeem tam sim no
Daim Ntawv Ntsuam Xyuas Sab Nraud
Cov Npe & Daim Ntawv Pov Thawj(rau kev xa tawm)
Yeem ntsuas & thib peb -} kev soj ntsuam
Thev {- kev soj ntsuam cov koomhaum xws liSGS, BV, TUV, intertekMuaj peev xwm ua tim khawv kuaj thiab kuaj xyuas kev ua ntej ua ntej xa tawm.
Cov kev xaiv ntxiv muaj xws li:
Kev soj ntsuam microstructure
Corrosion Kuj Seem Ntxaij (Astm B368 Ntsev Tsuag)
Ultrasonic Thickness Qhia
Xov Xwm Tradotic (x - ray)Rau cov ntawv thov tseem ceeb
Kev xa khoom
| Kev Tsim Txiaj | Kev piav txog |
|---|---|
| O60 (annealed) | Siab muag, haum rau khoov thiab sib sau |
| H55 (ib nrab nyuaj) | Lub zog nruab nrab, haum rau kev tsim khoom lag luam |
| H80 (nyuaj kos) | Lub zog siab, siv rau txoj hlab condenser ncaj |
| BA (ci annealed) | Huv si thiab muaj kev cuam tshuam saum npoo av rau kev hloov cua sov |
FAQ (Cov Lus Nquag Nug)
Q1: Dab tsi yog qhov sib txawv ntawm C44300 thiab C44400?
A1:C44300 muaj1% tin thiab lw arsenic, Thaum C44400 muaj me ntsis siab dua tin thiab cov ntsiab lus coj ua rau kev txhim kho machinability. Ob leegAdmiralty Brass Tsev Neeg.
Q2: Dab tsi ua rau C44300 Haum rau cov ntawv thov marine?
A2:Lub alloy tiv tausDezincification thiab biofouling, ua rau lub neej ntev hauvdej hiav txwv cua txias tshuab.
Q3: Tus qauv li cas rau C44300 leeg?
A3: ASTM B111 / B111MthiabEN 12451rau seamless canenser thiab cov cua sov ua kom sov.
Q4: C44300 puas tau welded lossis brazed?
A4:Yog, nws tuaj yeem yogmuag - soldered, nyiaj - brazed, thiab weldednrog cov qauv txheej txheem.
Q5: yog c44300 tiv taus kev ntxhov siab corrosion tawg?
A5:Yog, vim yog tusTin thiab arsenic ntxiv, nws qhia tau tias kuj ua tau zoo heev rau kev ntxhov siab tawg.
Q6: Qhov kev pabcuam kub yog dab tsi?
A6:Mus txog200 degreeCov kev pabcuam txuas ntxiv rau cov tub rog thiab chaw muaj kev lag luam.
Q7: Kuv puas tuaj yeem tau txais C44300 hauv daim ntawv lossis phaj daim ntawv?
A7:Yog, peb muabtubes, daim ntawv qhia, daim hlau, pas nrig, thiab kab, tag nrho hauv kev cai loj.
Q8: Cov ntaub ntawv ua li cas?
A8:Zeb ua kom tiav, kev sib tw ci ci, thiab cov dej polished uas muaj ib qho kev thov.
Q9: Daim ntawv pov thawj pom tau yog dab tsi?
A9: Zeb xeem ntawv pov thawj (en 10204 3.1)Thiab thib peb {{{{- kev soj ntsuam kev soj ntsuam (SGS, TV, TUV).
Q10: Dab tsi yog qhov ceev thiab melting point ntawm c44300?
A10:Ntom yog8.53 g / cm³, thiab ntaulting ntau yog900-940 QIB.
Cim npe nrov: unic unic c44300 tooj {{1} {{luas {{{}}} tin alloys alloys manufacturers, lwm tus neeg, Hoobkas


