مقاس جير

1

Diameter

≤15m

2

Module

≤45

3

Material

Cast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel

4

Structure From

Integrated, Half to Half, Four Pieces and More Pieces

5

Heat Treatment

Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering

6

Tooth Form

Annular Gear, Outer Gear Ring

7

Standard

ISO, EN, DIN, AISI, ASTM, JIS, IS, GB

1

Chemical
Composition

Sample

Material Requirement

When Smelting
After Heat Treatment

Chemical Composition
Report

2

Mechanical
Properties

Sample

(Test Bar on the Gear Body)

Technical Requirement

After Heat Treatment

Mechanical Properties
Report

3

Heat
Treatment

Whole Body

Manufacturing Standard

During Heat Treatment

Heat Treatment Report
Curves of Heat
Treatment

4

Hardness
Test

Tooth Surface, 3 Points Per 90°

Technical Requirement

After Heat Treatment

Hardness Teat Report

After Semi Finish
Machining

5

Dimension
Inspection

Whole Body

Drawing

After Semi Finish
Machining

Dimension Inspection
Report

Finish Machining

6

Magnetic Power Test (MT)

Tooth Surface

Agreed Standard

After Finish Gear
Hobbing

MT  Report

7

UT

Spokes Parts

Agreed Standard

After Rough Machining

UT Report

After Welded

After Semi Finish
Machining

8

PT

Defect Area

No Defect Indicated

After Digging
After Welded

PT Record

9

Mark Inspection

Whole Body

Manufacturing Standard

Final Inspection

Pictures

10

Appearance
Inspection

Whole Body

CIC's Requirement

Before Packing
(Final Inspection)

11

Anti-rust
Inspection

Whole Body

Agreed Anti-rust Agent

Before Packing

Pictures

12

Packing
Inspection

Whole Body

Agreed Packing Form

During Packing

Pictures

1

T30MoCrNi14

10394

28

SAG

Romania

2

T30MoCrNi14

8356

28

Ball Mill

3

G35CrNiMo6-6

5910

39

Rotary Kiln

KHD

4

G34CrMo4

6180

30

Cement Mill

5

G35CrNiMo6-6

6362

42

Rotary Kiln

6

G35CrNiMo6-6

6362

42

Rotary Kiln

7

G34CrMo4

5909

39

Rotary Kiln

8

G34CrMo4

6362

42

Rotary Kiln

9

G34CrMo4

6621

39

Rotary Kiln

10

ZG 35CrNiMo

5452

45

Rotary Kiln

Tunisia

11

ZG 35CrMo

4868

22

Cement Mill

12

G34CrMo4

6362.5

42

Cement Rotary Kiln

Giant→KHD

13

G35CrNiMo6-6

7369

45

Cement Rotary Kiln

14

G34CrMo4

5964

42

Cement Rotary Kiln

15

ASTM 4140

7289

25.4

/

American Rexnord

16

ZG42CrMo

6972

25

Cement Rotary Kiln

Hong Kong

17

ZG42CrMo

3400

25

Sugar Dryer

Japan TSK

18

ZG42CrMo

3480

20

Sugar Dryer

19

ZG310-570

3360

20

Fertilizer Dryer

Malaysia

20

ZG310-570

3640

20

Fertilizer granulator

21

ZG42CrMo

4100

32

Fertilizer Cooler

22

ZG42CrMo

5550

25

Fertilizer Dryer

23

ZG42CrMo

3040

20

Fertilizer granulator

24

GS35CrMoV

7318

20.32

/

Venezuela

25

ASTM 4140

7560

40

Dryer

26

ZG42CrMo

6633

25.4

Rotary Kiln

Korea

27

ZG42CrMo

5688

36

PTA Dryer

Japan TSK