CuZn28Sn1As (CW706R)
| Qib: | CuZn28Sn1As |
| Tus lej: | qw 706r |
| Kev faib tawm: | Cupper alloy |
| Qhov ntom | 8.5 g / cm3 |
| Txheem: | TS EN 12451: 1999 Copper thiab tooj liab alloys Seamless, round tubes rau cua sov exchangers TS EN 12452: 1999 Copper thiab tooj liab alloys Rolled, finned, seamless raj rau tshav kub exchangers |
| Qib sib npaug: | Tsis muaj ntaub ntawv |
Tshuaj muaj pes tsawg leeg % ntawm qib CuZn28Sn1As (CW706R)
| Fe | Mn | Ni | P | Cu | Raws li | Pb | Sn | Lwm tus | - |
| max 0.07 | max 0.1 | max 0.1 | max 0.01 | 70 - 72.5 | 0.02 - 0.06 | max 0.05 | 0.9 - 1.3 | tag nrho 0.3 | Zn - lwm |
Mechanical zog ntawm qib CuZn28Sn1As (CW706R)
| Rm- Tensile zog (MPa) (R320) | 320 |
| Rm- Tensile zog (MPa) (R360) | 360 |
| Rp0.20.2% pov thawj lub zog (MPa) (R320) | 100 |
| Rp0.20.2% pov thawj lub zog (MPa) (R360) | 140 |
| A- Min. elongation ntawm pob txha (%) (R320) | 55 |
| A- Min. elongation ntawm pob txha (%) (R360) | 45 |
| Vickers hardness (HV): (H060) (R320) | 60 - 90 |
| Vickers hardness (HV): (H080) (R360) | 80 - 110 |
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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CuZn28Sn1As (CW706R) Cupper alloy |
