| Qib: | CuZn31Si1 |
| Tus lej: | qw 708r |
| Kev faib tawm: | Complex tooj liab-zinc alloy |
| Qhov ntom | 8.4 g / cm³ |
| Txheem: | TS EN 12163: 1998 Copper thiab tooj liab alloys Qws rau lub hom phiaj dav dav TS EN 12449: 1999 Copper thiab tooj liab alloys Seamless, round raj rau lub hom phiaj dav dav |
| Qib sib npaug: | Mus ntawm no |
Tshuaj muaj pes tsawg leeg % ntawm qib CuZn31Si1 (CW708R)
| Fe | Si | Ni | Cu | Pb | Lwm tus | - |
| max 0.4 | 0.7 - 1.3 | max 0.5 | 66 - 70 | max 0.8 | tag nrho 0.5 | Zn - lwm |
Mechanical zog ntawm qib CuZn31Si1 (CW708R)
| Rm- Tensile zog (MPa) (R460) | 460 |
| Rm- Tensile zog (MPa) (R530) | 530 |
| Rp0.20.2% pov thawj lub zog (MPa) (R460) | 250 |
| Rp0.20.2% pov thawj lub zog (MPa) (R530) | 330 |
| A- Min. elongation ntawm pob txha (%) (R460) | 22 |
| A- Min. elongation ntawm pob txha (%) (R530) | 12 |
| Brinell hardness (HB): (H115) | 115 - 145 |
| Brinell hardness (HB): (H140) | 140 |
Qib sib npaug ntawm qib CuZn31Si1 (CW708R)
Ceeb toom! Tsuas yog siv tau
| EU EN |
Lub teb chaws Yelemees DIN, NWS |
||
| CuZn31Si1 |
|
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 |
|
CuZn31Si1 (CW708R) Complex tooj liab-zinc alloy |
