CuNi12Zn29 (CW405J)
| Qib: | CuNi12Zn29 |
| Tus lej: | qw 405j |
| Kev faib tawm: | Cupper alloy |
| Qhov ntom | 8.6 g / cm³ |
| Txheem: | TS EN 1654: 1998 Copper thiab tooj liab alloys Sawb rau springs thiab connectors |
| Qib sib npaug: | Tsis muaj ntaub ntawv |
Tshuaj muaj pes tsawg leeg % ntawm qib CuNi12Zn29 (CW405J)
| Fe | Mn | Ni | Cu | Pb | Sn | Lwm tus | - |
| max 0.3 | max 0.5 | 11 - 13.5 | 57 - 60 | max 0.03 | max 0.03 | tag nrho 0.2 | Zn - lwm |
Mechanical zog ntawm qib CuNi12Zn29 (CW405J)
| Rm- Tensile zog (MPa) (R520) | 520-610 |
| Rm- Tensile zog (MPa) (R600) | 600-690 |
| Rp0.20.2% pov thawj lub zog (MPa) (R520) | 430 |
| Rp0.20.2% pov thawj lub zog (MPa) (R600) | 550 |
| A- Min. elongation Lo=50 hli (%) (R520) | 3-4 |
| A- Min. elongation Lo=50 hli (%) (R600) | 2 |
| Vickers hardness (HV): (H170) (R520) | 170 - 200 |
| Vickers hardness (HV): (H190) (R600) | 190 - 220 |
Cov cuab yeej CuNi12Zn29
| Modulus ntawm elasticity=125 kN/mm² Hluav taws xob conductivity=4 MS/m; |
Casting txheej txheem
| GS | Xuab zeb casting |
| GM | Permanent pwm casting |
| GZ | Centrifugal casting |
| GC | Nruam casting |
| GP | Siab tuag casting |
Khoom siv
| R | Cov khoom siv los ntawm qhov tsawg kawg nkaus tus nqi ntawm tensile lub zog yuav tsum tau rau cov khoom uas yuav tsum tau tensile zog thiab elongation yuav tsum tau |
| H | Cov khoom siv raws li qhov tsawg kawg nkaus tus nqi ntawm hardness yuav tsum tau rau cov khoom uas yuav tsum tau hardness yuav tsum tau |
Mechanical zog
| ReH | Yam tsawg kawg nkaus yield zog / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile zog / Zugfestigkeit / Resistance a la traction |
| A | Tsawg kawg elongation / Mindestwert der Bruchdehnung / Allongement tsawg |
| J | Kev ntsuas qhov cuam tshuam / Kerbschlagbiegeversuch / Essai de flexion par choc |
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CuNi12Zn29 (CW405J) Cupper alloy |
