CuAl7Si2 (CW302G)

CuAl7Si2 ( CW302G )

Qib:	CuAl7Si 2
Tus lej:	qw 302g
Kev faib tawm:	Copper-Aluminium alloy
Qhov ntom	7.7 g / cm³
Txheem:	TS EN 12163: 1998 Copper thiab tooj liab alloys Qws rau lub hom phiaj dav dav TS EN 12167: 1998 Copper thiab tooj liab alloys Profiles thiab rectangular bar rau dav siv 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 CuAl7Si2 (CW302G)

Fe	Si	Mn	Ni	Al	Pb	Zn	Sn	Lwm tus	-
max 0.3	1.5 - 2.2	max 0.2	max 0.2	6.3 - 7.6	max 0.05	max 0.5	max 0.2	tag nrho 0.2	Cu - seem

Mechanical zog ntawm qib CuAl7Si2 (CW302G)

Rm- Tensile zog (MPa) (R500)

500

Rm- Tensile zog (MPa) (R600)

600

R_p0.20.2% pov thawj lub zog (MPa) (R500)

250

R_p0.20.2% pov thawj lub zog (MPa) (R600)

350

A- Min. elongation ntawm pob txha (%) (R500)

A- Min. elongation ntawm pob txha (%) (R600)

Brinell hardness (HB): (H120) (R500)	120 - 150
Brinell hardness (HB): (H140) (R600)	140

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

R_eH	Yam tsawg kawg nkaus yield zog / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale
R_m	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

CuAl7Si2 (CW302G) tooj liab-aluminium alloy
Tshuaj muaj pes tsawg leeg. Qhov sib npaug ntawm CuAl7Si2 (CW302G).
Standards.1 Mechanical Properties. Hardness