Wavy Turbulator Used For Heat Exchanger

No.

Aluminum   Alloy Number

Temper

1.1

AA 3003 or   specified by customers

H14/H18/O/H24,etc.

2.   Product size and tolerance

No.

Specification

Size

Tolerance

2.1

Length (mm)

1200,3000 or   customized

±2

2.2

Width (mm)

45,63,94,113,140   or customized

±0.1

2.3

Height (mm)

3,4.7,9.5 or   customized

±0.03

2.4

Wall Thickness   (mm)

0.15,0.2,0.3,0.5,0.6   or customized

±0.01

3.   Chemical composition for some typical alloys

No.

AA   number

Chemical   Composition (%)

Si

Fe

Cu

Mn

Mg

Zn

Ti

Zr

Bi

Others

Al

Each

Total

3.1

3003

0.6

0.7

0.05-0.2

1-1.5

0.05

0.1

0.05

0.15

RE

3.2

3005

0.6

0.7

0.3

1.0-1.5

0.2-0.6

0.25

Cr 0.1

0.05

0.15

RE

3.3

4045

9.0-11.0

0.8

0.3

0.05

0.05

0.1

0.05

0.15

RE

3.4

4047

11.0-13.0

0.8

0.3

0.15

0.05

0.2

0.05

0.15

RE

3.5

4104

9.0-10.5

0.8

0.25

0.1

1.0-2.0

0.2

0.05-0.2

0.05

0.15

RE

3.6

4343

6.8-8.2

0.8

0.25

0.1

0.05

0.2

0.05

0.15

RE

3.7

6060

0.3-0.6

0.1-0.3

0.1

0.1

0.35-0.6

0.15

0.1

Cr 0.05

0.05

0.15

RE

3.8

6061

0.4-0.8

0.7

0.15-0.4

0.15

0.8-1.2

0.25

0.15

Cr 0.04-0.35

0.05

0.5

RE

3.9

6063

0.2-0.6

0.35

0.1

0.1

0.45-0.9

0.1

0.1

Cr 0.1

0.05

0.15

RE

4.   Mechanical properties for some typical alloys

No.

Alloy   number

Thick.
  (mm)

Temper

Yield   Strength
  Rp0.2(Mpa).
  Min

Tensile   Strength
  Rm (Mpa)

Elongation
  (%)
  A50,Min

Homogenization   treatment

Typical   usage

4.1

3003

0.08-0.15

O

35

95-135

8

N

Fins

4.2

3003

0.16-0.35

O

35

95-135

10

N

Fins

4.3

3003

0.15-0.3

H12

90

120-175

0.5

N

Fins

4.4

3003

0.06-0.08

H14

125

145-185

0.5

N

Fins

4.5

3003

0.081-0.3

H14

125

145-200

0.5

N

Fins

4.6

3003

0.06-0.16

H16

160

165-205

0.5

N

Fins

4.7

3003

0.2-0.3

H24

125

145-205

6

N

Fins

4.8

3003-1

0.35-3.0

O

35

95-135

20

Y

Plate

4.9

3003-1

0.40-3.0

H14

125

145-185

3

Y

Plate

4.10

3003-1

1.0-3.0

H24

125

145-185

10

Y

Plate

4.11

3003

0.25-0.35

H24

130

155-205

6

N

Fins for air   cooler

4.12

3003

0.1-0.2

H14

125

145-185

1

N

Fins

4.13

3003

0.1-0.3

O

35

95-135

10

N

Fins

4.14

3003

0.3-0.8

H14

125

145-185

2

Y

Plate

4.15

3003

0.8-2.5

H14

125

145-185

4

Y

Plate

4.16

3003

0.5-1.6

O

35

145-185

20

Y

Plate

4.17

3003-1

0.3-1.8

O

35

95-135

20

Y

Band

4.18

3003-1

0.5-4.0

O

35

95-135

25

Y

Plate

4.19

3005 Mod

0.25-0.6

H24

150

185-235

8

N

Long life tube

4.20

4343

0.07-3.0

O

35

95-150

8

N

Sheet for   brazing

4.21

4343

0.07-3.0

H14

120

140-200

0.5

N

Sheet for   brazing

4.22

4045

0.07-3.0

O

35

95-150

8

N

Sheet for   brazing

4.23

4045

0.07-3.0

H14

120

140-200

0.5

N

Sheet for   brazing

4.24

4104

0.07-3.0

O

35

95-150

8

N

Sheet for   brazing

4.25

4104

0.07-3.0

H14

120

140-200

0.5

N

Sheet for   brazing

4.26

4047

0.07-3.0

O

35

95-150

8

N

Sheet for   brazing

4.27

4047

0.07-3.0

H14

120

140-200

0.5

N

Sheet for   brazing

4.28

3005

0.8-4.5

O

40

80-120

20

Y

Vacuum plate

4.29

3005

0.6-4.5

H22

110

145-195

15

Y

Vacuum plate

4.20

6060

0.8-4.5

O

≤85

≤150

20

Y

Vacuum plate

4.21

6063

0.8-4.5

O

≤85

≤150

20

Y

Vacuum plate

5.   Surface finish and other properties

No.

Item

Description

5.1

Surface finish

a. The material   shall bright finish; b. The material shall be from pinholes and tearing

5.2

Fin type

Plain   type,Louvered type,perforated type,serrated type and wavy type,etc

No.

 Item

Description

 6.1

 Packing

To be packed in   wooden crate with polythene cover for water protection

 6.2

 Marking

Each box to be   legibly marked with the name of the manufacturer or supplier, the alloy   designation of material,condition,dimensions and weight

 6.3

 Shipping tools

Ship goods by   van to departune port then by sea to desitination port

 6.4

 Quantity variation

±10% variation   with order quantity shall be acceptable

No.

Item

Description

 7.1

 Quality control

1. Quality   assurance
  a. Incoming material quality assurance; b. Process quality assurance; c.   First sample quality assurance; d. Final quality assurance.
  2. Process management-The right results are from the right process
  a. Production process card control; b. Standard operational procedure;c.Job   certification;d. Quality chart monitor.
  3. Equipment and facility management
  a. Periodic maintenance; b.Preventative maintenance.
  4. Mold management
  a. Mold life management; b.Periodic and preventative maintenance; c. Periodic   inspection.

 7.2

 Inspection Tools

Altimeter,Vernier   caliper,Micrometer,3D coordinate measuring instrument

 7.3

 Spot management

"5S"   management (sort,set in order,shine,standard,sustainable).