CuZn40Mn1Pb1AlFeSn (CW721R)
| Qib: | CuZn40Mn1Pb1AlFeSn |
| Tus lej: | qw 721r |
| Kev faib tawm: | Complex tooj liab-zinc alloy |
| Qhov ntom | 8.3 g / cm³ |
| Txheem: | TS EN 12164: 1998 Copper thiab tooj liab alloys Qws rau dawb machining lub hom phiaj TS EN 12167: 1998 Copper thiab tooj liab alloys Profiles thiab rectangular bar rau dav siv TS EN 12168: 1998 Copper thiab tooj liab alloys Hollow pas nrig rau dawb machining lub hom phiaj TS EN 12165: 1998 Copper thiab tooj liab alloys Wrought thiab unwrought forging Tshuag TS EN 12420: 1999 Copper thiab tooj liab alloys Forgings |
| Qib sib npaug: | Tsis muaj ntaub ntawv |
Tshuaj muaj pes tsawg leeg % ntawm qib CuZn40Mn1Pb1AlFeSn (CW721R)
| Fe | Mn | Ni | Al | Cu | Pb | Sn | Lwm tus | - |
| 0.2 - 1.2 | 0.8 - 1.8 | max 0.3 | 0.3 - 1.3 | 57 - 59 | 0.8 - 1.6 | 0.2 - 1 | tag nrho 0.3 | Zn - lwm |
Mechanical zog ntawm qib CuZn40Mn1Pb1AlFeSn (CW721R)
| Rm- Tensile zog (MPa) (R450) | 450 |
| Rm- Tensile zog (MPa) (R520) | 520 |
| Rp0.20.2% pov thawj lub zog (MPa) (R450) | 220 |
| Rp0.20.2% pov thawj lub zog (MPa) (R520) | 290 |
| A- Min. elongation ntawm pob txha (%) (R450) | 16 |
| A- Min. elongation ntawm pob txha (%) (R520) | 12 |
| A- Min. elongation Lo=100 hli (%) (R520) | 8 |
| Brinell hardness (HB): (R450) | 130 |
| Brinell hardness (HB): (R520) | 150 |
Casting txheej txheem
| GS | Xuab zeb casting |
| GM | Permanent pwm casting |
| GZ | Centrifugal casting |
| GC | Nruam casting |
| GP | Siab tuag casting |
Cov ntaub ntawv tej yam kev mob
| 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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CuZn40Mn1Pb1AlFeSn (CW721R) Complex tooj liab-zinc alloy |
