业内动态

铸造铝合金机械性能

2020-09-01 18:2318620

序号

合金牌号

合金代号

铸造方法

合金状态

机械性能不低于

抗拉强度 σb MPa

伸长率δs %

布氏硬度 HB 5/250/30

1

ZAlSi7Mg

ZL101

SRJ SR J

F T5 T5

153 192 202

2 2 2

50 60 60

2

ZAlSi7MgA

ZL101A

J

T5

261

4

80

3

ZAlSi12

ZL102

J

T5

153

2

50

4

ZAlSi9Mg

ZL104

SRJ

F

143

2

50

5

ZAlSi5Cu1Mg

ZL105

SR J

T5 T5

212 231

1 0.5

70 70

6

ZAlSi5Cu1MgA

ZL105A

R J

T5 T5

271 290

1 2

85 85

7

ZAlSi7Cu4

ZL107

J

F

163

2

65

10

ZAlSi9Cu2Mg

ZL111

J

F

202

1.5

80

11

ZAlSi7Mg1A

ZL114A

J

T5

310

3

100

12

ZAlSi5Zn1Mg

ZL115

S J

T5 T5

271 310

3.5 5

90 100

13

ZAlSi8MgBe

ZL116

S J

T5 T5

290 330

2 4

85 90

14

ZAlCu5Mn

ZL201

SRJ

T5

330

4

90

15

ZAlCu5MnA

ZL201A

SRJ

T5

388

8

100

16

ZAlCu10

ZL202

SJ

F

104

50

17

ZAlCu4

ZL203

SR J

T5 T5

212 222

3 3

70 70

18

ZAlCu5MnCdA

ZL204A

S

T5

437

4

100

19

ZAlCu5MnCdVA

ZL205A

S

T5

437

7

120

22

ZalMg5Si1

ZL303

SRJ

F

143

1

55

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