AWS A5.7 ERCuSn-C Phosphor Bronze wire
Taw qhia
Pom zoo rau kev vuam ntawm tooj liab nrog Cu-Sn alloy.Qhov zoo tshaj plaws rau lub pob tw koom welding ntawm tooj dag nrog hlau.Ua ntej tshav kub pom zoo rau cov khoom loj loj, thiab pulsed argon arc vuam yog pom zoo rau multilayer nyuaj tig rau ntawm cov hlau.
| Standardization: | Tus lej cim: | |
| GB/T9460-2008 | TIAB SA 5210 | |
| AWS A5.7:2007 | ERCuSn-C | |
| TS EN 14640: 2005 | ua 5210 | |
| Composition (tus qauv tus nqi): | % | |
| Ua incl.ag | bal. | |
| Zn | 0.20 ib | |
| Sn | 7.00-9.00 Nws | |
| Fe | 0.10 | |
| P | 0.10-0.35 dr hab | |
| Al | 0.01 ib | |
| Pb | 0.02 ib | |
| Tag nrho lwm tus | 0.50 ib | |
| Lub cev muaj zog ntawm cov ntaub ntawv: | ||
| Qhov ntom | Kg / m3 | 8.8 ib |
| Melting ntau | ℃ | 875-1025 : kuv |
| Thermal conductivity | W/mK | 66 |
| Hluav taws xob conductivity | Sm / hli 2 | 6-8 |
| Coefficient ntawm thermal expansion | 10^-6 / K (20-300 ℃) | 18.5 Nws |
| Txheem qhov tseem ceeb ntawm cov hlau weld: | ||
| Elongation | % | 20 |
| Tensile zog | N / hli 2 | 260 |
| Notched bar cuam tshuam ua haujlwm | J | 32 |
| Brinell hardness | HB 2.5 / 62.5 | 80 |
| Daim ntawv thov: | ||
| Copper tin alloy ntawm ntau dua tin feem pua -nce hardness rau overlay vuam.Tshwj xeeb yog tsim rau vuam ntawm cov ntaub ntawv tooj liab, xws li tooj liab, tin bronzes, tshwj xeeb tshaj yog siv rau kev koom tes ntawm tooj liab zinc alloys thiab steels.Suitable rau kho vuam ntawm cam khwb cia bronzes thiab rau qhov cub soldering .Rau multilayer welding ntawm steel, pulsed arc vuam yog pom zoo.Rau loj ua hauj lwm daim preheating yog pom zoo. | ||
| Ua: | ||
| Txoj kab uas hla: 0.64 - 0.80 - 1.00 - 1.20 - 1.60 - 2.40 | ||
| Cov khoom siv: D100, D200, D300, D760, K300, KS300 | ||
| Rods: 1.60 - 9.6 mm x 914/1000 mm | ||
| Electrodes muaj. | ||
| Ntxiv ua kom raws li kev thov. | ||
Wenzhou Tianyu Electronic Co., Ltd. tau tsim nyob rau xyoo 2000. Peb tau koom nrog kev tsim cov vuam electrodes, vuam rods, thiab vuam consumables rau ntau tshaj 20 xyoo.
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