C28000 tooj dag yog dab tsi?
Brass yog ib lo lus tshwj xeeb uas hais txog ntau yam tooj liab-zinc alloys uas muaj cov khoom siv hluav taws xob thiab thermal conductivity, lub zog, hardness, hnav-kuj, ductility thiab corrosion{2}}kuj.
Cov tooj dag muaj nyob rau hauv ntau yam xim xws li daj, liab, nyiaj thiab kub thiab lwm yam. Cov xim tooj dag no yog siv los ntawm cov kws tsim qauv thiab cov kws tsim vaj tsev los txhim kho cov vaj tsev sab hauv thiab sab nraud.
UNS C28000 alloys yog ib hom tooj dag alloys. Cov ntaub ntawv hauv qab no muab cov ntsiab lus ntawm cov tooj dag no.
Tshuaj muaj pes tsawg leeg
Cov tshuaj muaj pes tsawg leeg ntawm UNS C28000 tooj dag alloys tau piav qhia hauv cov lus hauv qab no.
| Element | Cov ntsiab lus (%) |
|---|---|
| Cu | 59-63 |
| Fe | 0.070 |
| Pb | 0.30 |
| Zn | 40 |
Lub cev muaj zog
Cov lus hauv qab no qhia txog lub cev lub cev ntawm UNS C28000 tooj dag alloys.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Melting point -liquidus | 904 degree | 1660℃F |
| Melting point -solidus | 899 degree | 1650℃F |
| Qhov ntom | 8.39 g / cm33@20 degree | 0.303 lb/in3@68℃F |
Mechanical Properties
Cov khoom siv hluav taws xob ntawm UNS C28000 tooj dag alloys tau pom nyob rau hauv cov lus hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Hardness, Rockwell F | 78 | 78 |
| Tensile zog | 360 MPa siab | 5 2200 psi |
| Yield zog | 140 MPa | 20 300 psi |
| Elongation ntawm tawg (hauv 50 hli) | 52% | 52% |
| Machinability (UNS C36000 (dawb-txiav tooj dag)=100) | 40 | 40 |
| Shear modulus | 39 gp ua | 5660 ua |
| Shear zog | 270 MPa | 39 200 psi |
| Poisson tus ratio | 0.34 | 0.34 |
| Elastic modulus | 117 GPa | 16 969 tzs |
Thermal Properties
Lub thermal zog ntawm UNS C28000 tooj dag alloys tau muab rau hauv cov lus hauv qab no.
| Cov khoom | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (@20-300℃/68-572℃F) | 20.8 µm / m degree | 11.6 µin / hauv℃F |
| Thermal conductivity (@20 ° C / 68 ° F) | 123 W/mK | 854 BTU in/hr.ft².℃F |
Lwm Lub Npe
Cov ntaub ntawv sib npaug UNS C28000 tooj dag yog:
ASME SB 111
ASTM B111
ASTM B135
Fabrication thiab Thaum tshav kub kub kho
Annealing
UNS C28000 tooj dag alloys yog annealed ntawm 427 thiab 593℃(800 thiab 1100℃F).
Ua haujlwm txias
UNS C28000 tooj dag alloys muaj peev xwm ua haujlwm txias.
Vuam
Cov txheej txheem vuam pom zoo rau UNS C28000 tooj dag alloys suav nrog brazing, soldering, taub qab vuam, oxyacetylene welding, qhov chaw vuam thiab roj shielded arc vuam. Vuam txheej txheem tsis pom zoo rau cov alloys xws li seam welding thiab coated hlau arc vuam.
Forging
UNS C28000 tooj dag alloys tuaj yeem raug forged ntawm 621 thiab 788℃(1150 thiab 1450℃F). Qhov ntsuas kub forgeability rau cov hlau no yog 90.
Machineability
Kev ntsuas kev ua haujlwm rau UNS C28000 tooj dag yog 40.
Kub Ua Haujlwm
UNS C28000 tooj dag alloys muaj peev xwm ua haujlwm kub zoo heev.
FAQ
| Dab tsi yog cov khoom siv ntawm C28000 tooj dag? Nyob rau hauv cov xwm txheej annealed, cov khoom muaj xws li lub zog tensile ntawm Greater los yog sib npaug rau 370 MPa, yield zog ntawm ntau dua los yog sib npaug rau 150 MPa, elongation ntawm ntau dua los yog sib npaug rau 20%, thiab ib tug hardness ntawm kwv yees li 65 HRB. |
| Dab tsi yog qhov machinability ntsuas ntawm C28000 tooj dag? C28000 tooj dag muaj qhov ncaj ncees machinability ntsuas ntawm ib ncig ntawm 40% ntawm tus qauv ntsuas qhov twg pub dawb - txiav tooj dag C36000 yog ntsuas ntawm 100%. Nws tsim cov chips txuas ntxiv. |
| C28000 tooj dag siv rau dab tsi? C28000 tooj dag yog dav siv nyob rau hauv architectural hardware (hinges, locks), hluav taws xob connectors, heat exchanger Cheebtsam, kav dej fittings, hniav trim, thiab ntau yam stamped qhov chaw. |
| C28000 tooj dag tuaj yeem welded? Yog lawm, C28000 tooj dag tuaj yeem welded thiab brazed siv cov tswv yim tsim nyog thiab cov hlau muab tub lim tsim rau cov hlau alloys, xws li silicon-bronze lossis tooj dag muab tub lim. |
| C28000 tooj dag yog dab tsi? Qhov ceev ntawm C28000 tooj dag yog kwv yees li 8.43 grams ib cubic centimeter (g/cm³), los yog 0.304 phaus ib cubic nti (lb/in³). |
| Puas yog C28000 tooj dag resistant? C28000 tooj dag muaj qhov zoo corrosion kuj nyob rau hauv atmospheric, dej tshiab, thiab ntau yam tshuaj me me. Txawm li cas los xij, nws tuaj yeem raug cuam tshuam rau dezincification hauv cov dej khov kho lossis siab -chloride dej. |
Peb lub Hoobkas
Peb ua haujlwm niaj hnub, tshwj xeeb tooj liab cov chaw tsim khoom nruab nrog cov txheej txheem nruam nruam thiab dov kab, precision CNC machining cov cuab yeej, thiab kev soj ntsuam nruj zoo, tsom mus rau kev tsim cov raj tooj liab, daim hlau, rods, xov hlau, thiab strips. Lub Hoobkas yog ISO9001 tau ntawv pov thawj thiab muaj peev xwm ua tiav kev lag luam hauv kev lag luam - los ntawm cov khoom siv raw smelting thiab precision ua rau cov khoom tiav tiav. Nrog rau txhua xyoo muaj peev xwm ntawm kaum tawm txhiab tons, peb tuaj yeem hloov kho raws li kev txiav txim siab, kom ntseeg tau tias peb cov khoom ua tau raws li cov qauv thoob ntiaj teb hauv qhov raug qhov tseeb, cov khoom siv kho tshuab, thiab cov khoom tiav.
Copper khoom ntim
Peb siv cov txheej txheem ntim khoom raws li cov yam ntxwv ntawm cov khoom lag luam: cov raj tooj liab thiab cov pas nrig yog qhwv nrog cov dej noo-cov ntawv kraft resistant, ntxiv nrog cov bundling, thiab ruaj rau ntawm cov ntoo pallets lossis cov thawv hlau los tiv thaiv kev deformation thiab kev puas tsuaj thaum caij tsheb npav. Copper daim hlau thiab strips yog them nrog zaj duab xis tiv thaiv, sib cais los ntawm npuas padding ntawm cov khaubncaws sab nraud povtseg, thiab sab nraud ruaj nrog steel strapping nrog rau cov ntim dej tsis zoo. Cov hlau yog coiled ntawm cov reels muaj los yog lub tshuab nqus tsev- ntim nrog cov yas zaj duab xis. Tag nrho cov ntim khoom suav nrog cov ntawv qhia meej uas qhia txog cov khoom tshwj xeeb, cov lej batch, thiab cov cim tiv thaiv, ua kom muaj kev nyab xeeb thaum lub sijhawm ntev - kev thauj mus los hauv hiav txwv thiab av.
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