Groove Welds

This sample chapter is for review purposes only. Copyright © The Goodheart-Willcox Co., Inc. All rights reserved.

Unit 16

Groove Welds

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Print Reading Activities

Welding Print Reading

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 Part III  Study the drawings shown and sketch in the welding symbol(s) that will describe each joint.

 Part I  Identify the groove weld joints shown below. Write your answers in the spaces provided.

1.

2. 1 16

1.

2.

1 2

BEVEL ANGLE 45 WELDS GROUND FLUSH °

1 8

1 8

3.

4.

0 30

°

3.

1

2

5 8

4. 1 8

5.

6. GROOVE ANGLES 45

5.

BEVEL ANGLES 45

°

6. 1 16

7.

8. WELDED FLUSH

7.

60

°

FIELD WELD

8.

7 8 1

9. 9.

GROOVE ANGLE 15

°

 Part II  Sketch in the correct welding symbol for each groove weld shown in Part I. Sketch the symbol in the correct location on the view.

°

This sample chapter is for review purposes only. Copyright © The Goodheart-Willcox Co., Inc. All rights reserved.

Unit 16

Groove Welds

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 Part IV  Carefully study the drawing (B577891) below and answer the following questions. 1. List the name and drawing number. A.

A. B. 3. Interpret the types of welds required to make the weldment (joint of two sections.) A.

B.

Welding Print Reading

 Part V  4. Joint and weld specifications can be found _____. 5. What type of welding rod is to be used? _________

B. 2. What parts are to be joined by welding?

208

Carefully study the drawing (L-725) below and answer the following questions.

7. Interpret the type of weld(s) required to make the weldment(s).

1. List the name and drawing number of the print. A. B.

6. What special requirements must be observed after the weldments are made? A. B. 7. Have any changes been issued against the drawing? If there have been, list the number made. ________

2. How many parts make up the assembly? ________ 3. What are the names of the parts that make up the assembly? _________________________________ 4. Is more than one size unit indicated on the print? 5. If more than one size unit is indicated, how many are there and how is each unit identified? A. B.

8. What heat treatment is required after welding? ____ 9. How is each weld to be inspected? _____________ 10. How many holes are drilled in the base? _________ 11. The diameter of these holes is _____. ___________ 12. How many threaded holes are indicated in the holder? 13. The thread size is _____ and is tapped _____″  deep. 14. Describe how the large hole in the holder is to be made.

6. List the stock size required to make each part of the assembly. Holder (1) Holder (2)

15. Is a tolerance indicated for the final diameter? _____ If so, what is it? _____

Base plate

16. What is the size of the key on the base? _________

This sample chapter is for review purposes only. Copyright © The Goodheart-Willcox Co., Inc. All rights reserved.

Unit 16

 Part VI 

Groove Welds

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210

Welding Print Reading

 Part VII 

Explain each of the following welding symbols.

10. Explain the welding symbol at M. ______________

Draw the correct weld(s) as indicated by the welding symbol.

 Part IX  Use print 1104-wrp to determine the following dimensions indicated on the print. G

1.

1.

4.

1. A _______________________________________ 2. B _______________________________________ 3. C _______________________________________ 4. D _______________________________________ 5. E _______________________________________ 6. F _______________________________________

 Part VIII  .12 30˚

60˚

2.

Use print 1104-wrp to answer the following questions. 1. List the overall length of the support bracket. _____

5. 2. Determine the total number of holes required for the part.______________________________________ 3. Determine the overall maximum height of the part. .38

4. List the center-to-center distance of the .50 diameter holes._____________________________________ 3.

5. List the typical plate thickness for the support bracket. 6. Determine the maximum angle for the 27° angle of  the gusset. _________________________________ 7. What surface requires finishing? _______________ 8. Explain the welding symbol at K. ______________

9. Explain the welding symbol at L. ______________

7. G _______________________________________ 8. H _______________________________________ 9. I

_______________________________________

10. J

_______________________________________

This sample chapter is for review purposes only. Copyright © The Goodheart-Willcox Co., Inc. All rights reserved.

Unit 16

Groove Welds

211

212

Welding Print Reading

Pipe welding also extends to the auto industry. Shown are stainless steel exhaust manifolds fabricated mainly by welding. Each unit is carefully inspected because of danger of exhaust gas leakage to the vehicle’s driver and passengers. (American Iron and Steel Institute)