C46400 Naval Brass Composition
C46400 Naval Brass muaj li 60% tooj liab, 39.2% zinc, thiab 0.8% tin. Cov tin yog ntxiv los txhim kho cov tooj dag tsis kam rau dezincification, txheej txheem corrosion uas cuam tshuam rau tooj dag alloys hauv dej hiav txwv. Cov khoom tseem muaj me me ntawm hlau, txhuas, thiab npib tsib xee. Cov muaj pes tsawg leeg ntawm C46400 Naval Brass ua rau nws haum rau marine daim ntaub ntawv vim nws zoo heev corrosion kuj thiab zoo formability.
| CU | FE | PB | SN | ZN | |
| Min/Max | 59.0 – 62.0 | 0.1 | 0.2 | 0.5 – 1.0 | Rem |
| Nominals | 60.0000 | – | – | 0.7000 | 39.2000 |
C46400 Naval Brass Physical Properties
C46400 Naval Brass yog xim liab-kub, thiab nws qhov ceev yog 8.53 g / cm³. Nws muaj qhov melting point ntawm 900-940 degree, thiab nws cov thermal conductivity yog 121 W / mK, ua rau nws yog ib qho zoo heev tshav kub conductor. Cov khoom muaj hluav taws xob zoo conductivity, ua rau nws zoo tagnrho rau cov khoom siv hluav taws xob. C46400 Naval Brass muaj kev ua haujlwm zoo hauv machining, ua kom yooj yim rau kev ua haujlwm nrog, zoo, thiab daim ntawv.
| KHOOM PLIG | US CUSTOMARY | METRIC |
| Coefficient ntawm Thermal Expansion | 11.8 ÌÎ?̴ÌÁ10-6 per oF (68-572 F) | 21.2 ÌÎ?̴ÌÁ 10 6? per ÌÎ?̴åÁC (20-300 C) |
| Qhov ntom | 0.304 lb/in3 @ 68 F | 8.41g / cm3 @ 20 C |
| Hluav taws xob conductivity | 26 % IACS @ 68 F | 0.152 MegaSiemens/cm @ 20 C |
| Hluav taws xob Resistivity | 39.9 ohms-cmil/ft @ 68 F | 6.63 microhm-cm @ 20 C |
| Melting Point kua US | 1650 F | 899 C |
| Melting Point Khoom US | 1630 F | 888 C |
| Modula ntawm Elasticity nyob rau hauv Tension | 15 000 ksg | 103400 MPa |
| Modula ntawm Rigidity | 5 600 ksg | 38610 MPa rau |
| Specific Gravity | 8.41 | 8.41 |
| Tshwj xeeb kub muaj peev xwm | 0.09 Btu/lb/ÌÎ?̴åÁF @ 68 F | 377.1 J/kg ÌÎ?̴ÌÁ ÌÎ?̴åÁK ntawm 293 K |
| Thermal conductivity | 67. | 116.0 W/m ÌÎ?̴ÌÁ ÌÎ?̴åÁK ntawm 20 C |
C46400 Naval Brass Mechanical Properties
Cov khoom siv kho tshuab ntawm C46400 Naval Brass nyob ntawm kev kho cua sov nws dhau mus. Hauv nws lub xeev annealed, nws muaj lub zog tensile ntawm 450 MPa, tawm lub zog ntawm 200 MPa, thiab elongation ntawm 35%. Tom qab ua haujlwm hnyav, nws lub zog nce ntxiv, nrog lub zog tensile txog li 900 MPa, tawm lub zog ntawm 490 MPa, thiab elongation ntawm 15%. Cov khoom siv lub zog qaug zog kuj yog siab, ua rau nws haum rau kev siv cov khoom siv thauj khoom.
C46400 Naval Brass Siv
C46400 Naval Brass yog dav siv nyob rau hauv marine thiab industrial daim ntaub ntawv, tshwj xeeb tshaj yog cov uas yuav tsum tau zoo corrosion kuj. Nws siv ntau yam xws li marine hardware, twj, valves, fittings, thiab fasteners. Nws kuj yog qhov zoo tagnrho rau cov khoom siv hluav taws xob xws li connectors, contact springs, thiab switches. C46400 Naval Brass yog ntau yam khoom siv, thiab nws cov khoom ua rau nws haum rau ntau yam kev siv hauv kev lag luam sib txawv.
C46400 Naval Brass Hardness thiab Kub Kho
C46400 Naval Brass muaj qhov hardness tsawg hauv nws lub xeev annealed, nrog rau Brinell hardness ntawm 80. Txawm li cas los xij, nws tuaj yeem ua kom tawv tawv los ntawm kev ua haujlwm txias thiab kev kho cua sov. Kev kho cua sov suav nrog kev tshem cov khoom ntawm 500-650 degree rau ob peb teev, ua raws li cua txias. Cov txheej txheem no ua rau cov khoom siv hardness thiab lub zog, ua rau nws haum rau ntau yam kev siv.
C46400 Naval Brass Vuam thiab Corrosion Resistance
C46400 Naval Brass yog tsim rau vuam siv ntau yam txuj ci xws li roj tungsten arc vuam, roj hlau arc vuam, thiab brazing. Txawm li cas los xij, yuav tsum tau ceev faj kom tsis txhob overheating, uas tuaj yeem ua rau tawg thiab porosity. Cov khoom siv tau zoo heev corrosion-resistant nyob rau hauv seawater thiab brackish dej ib puag ncig, ua rau nws zoo tagnrho rau marine daim ntaub ntawv.
