Welding Print Reading

by Walker, John R.; Polanin, W. Richard

• ISBN13: 9781590706428
• ISBN10: 1590706420
• Edition: 5th
• Format: Paperback
• Copyright: 2006-09-30
• Publisher: Goodheart-Willcox Pub

Summary

Welding Print Reading is a combination text and workbook with 25 chapters that help students understand and use the various types of prints found in the welding industry. Content includes print reading basics, math and measurement, welding fundamentals, types of welds, and symbol use.

Table of Contents

Unit 1 Prints---The Language of Industry	11	(8)
Making Original Drawings	12	(2)
CAD Systems	12	(2)
Making Tracings for Reproduction	14	(1)
What Is a Print?	14	(1)
Why Are Prints Used?	14	(1)
Reproduction Techniques	14	(2)
Xerography (Electrostatic) Process	14	(2)
The Microfilm Process	16	(1)
Traditional Printmaking Processes	16	(1)
Diazo Process	16	(1)
Blueprints	16	(1)
Importance of Prints to Welders	17	(1)
Care of Prints	17	(2)
Unit 2 Review of Measurement	19	(14)
U.S. Customary and Metric Measuring Systems	19	(2)
Reading a Fractional Inch Graduated Rule	19	(2)
Reading a Decimal Inch Graduated Rule	21	(1)
Reading a Metric Graduated Rule	21	(1)
Converting Linear Measurements	21	(1)
Converting Decimal Fractions to Common Fractions	22	(1)
Converting Common Fractions to Decimal Fractions	23	(1)
Interpreting Dimensions on Drawings	24	(9)
Metric Unit Symbols	24	(1)
Reading Inch and Metric Measurements on Drawings	25	(8)
Unit 3 A Review of Fractions and Decimals	33	(12)
Fractions	33	(1)
Rules for Using Fractions	34	(1)
Adding Fractions	34	(1)
Subtracting Fractions	35	(1)
Multiplying Fractions	35	(1)
Dividing Fractions	36	(1)
Decimal Fractions	36	(1)
Adding and Subtracting Decimal Fractions	37	(1)
Multiplying Decimal Fractions	37	(1)
Dividing Decimal Fractions	38	(1)
Additional Information on Decimal Fractions	38	(1)
Metrics	39	(2)
Conversions	41	(4)
Decimal Fraction to Fraction Conversion	41	(1)
Metric to Decimal Fraction or Fraction Conversion	41	(4)
Unit 4 Alphabet of Lines	45	(10)
Types of Lines	45	(5)
Visible Line	45	(1)
Hidden Line	45	(3)
Center Line	48	(1)
Section Line	48	(1)
Cutting-Plane Line	48	(1)
Break Line	49	(1)
Dimension and Extension Lines	50	(1)
Phantom Line	50	(1)
How the Alphabet of Lines Is Used	50	(5)
Unit 5 Understanding Prints	55	(22)
Multiviews	55	(3)
Auxiliary Views	58	(2)
Sectional Views	60	(7)
Cutting-Plane Line	62	(2)
Section Lining	64	(1)
Thin Section	64	(1)
Full Section	64	(1)
Half Section	65	(1)
Revolved Section	65	(1)
Removed Section	65	(1)
Offset Section	65	(1)
Broken-Out Section	66	(1)
Conventional Break	66	(1)
Sections Through Webs and Ribs	67	(1)
Rules on Reading Prints	67	(10)
Unit 6 Types of Prints	77	(14)
Welders Who Read Prints	77	(1)
Working Drawings	77	(3)
Detail Drawing	78	(1)
Assembly Drawing	78	(2)
Specialized Drawings	80	(1)
Erection Drawing	80	(1)
Process Drawing	80	(1)
Parts List	80	(11)
Unit 7 Print Format	91	(12)
Shape Description	92	(1)
Size Description	92	(3)
Print Title Block	95	(4)
Material Specification	95	(1)
Tolerances	95	(1)
Quantity of Units	96	(1)
Scale of Drawing	96	(1)
Finish	96	(2)
Revisions	98	(1)
Next Assembly	98	(1)
Drawing Title	98	(1)
Print Number	98	(1)
Heat Treatment	98	(1)
Notes	98	(1)
Print Sheet Size	99	(1)
Zoning	99	(1)
Security Classification	100	(1)
Dimensioning Symbols	100	(3)
Unit 8 Basic Plane Geometry	103	(10)
Plane Figures	103	(7)
Circles	104	(2)
Angular Measurement	106	(2)
Triangles	108	(2)
Parallel Lines and Interior Angles	110	(3)
Unit 9 Dimensioning Welding Prints	113	(14)
Extension and Dimension Lines	114	(1)
Datum Dimensions	114	(1)
Zero Plane Dimensions	115	(1)
Direct and Calculated Dimensions	116	(1)
Linear and Angular Tolerance	117	(1)
Reference Dimensions	118	(1)
Geometric Dimensioning and Tolerancing	118	(1)
Definitions and Symbols	119	(1)
Application of GD&T	120	(1)
Orientation Geometric Tolerances	120	(1)
Form Geometric Tolerances	121	(1)
Other Geometric Tolerances	121	(6)
Unit 10 Welding Processes	127	(18)
Soldering (S)	127	(1)
Brazing (B)	128	(1)
Welding	128	(1)
Modern Welding Processes	128	(6)
Oxyfuel Gas Welding (OFW)	129	(1)
Shielded Metal Arc Welding (SMAW)	129	(1)
Gas Metal Arc Welding (GMAW)	130	(1)
Gas Tungsten Arc Welding (GTAW)	130	(1)
Flux Cored Arc Welding (FCAW)	130	(1)
Submerged Arc Welding (SAW)	131	(1)
Arc Stud Welding (SW)	132	(1)
Resistance Welding (RW)	132	(2)
New Welding Processes	134	(8)
Electron Beam Welding (EBW)	134	(1)
Inertia Welding	134	(1)
Laser Beam Welding (LBW)	134	(2)
Ultrasonic Welding (USW)	136	(1)
Cold Welding (CW)	136	(1)
Microwelding	136	(1)
Flame Spraying (FLSP)	137	(3)
Automatic (Robotic) and Mechanized Welding Systems	140	(2)
Standard Welding, Joining, and Allied Processes	142	(3)
Unit 11 Threaded Fasteners	145	(12)
Thread Forms	146	(1)
Thread Series	146	(1)
Thread Fit Classes	146	(1)
Thread Notes	147	(1)
Standard Thread Representations	148	(1)
Detailed Representation	148	(1)
Schematic Representation	148	(1)
Simplified Representation	148	(1)
Metric Threads	149	(1)
Types of Fasteners	149	(8)
Unit 12 Structural Metals	157	(6)
What is Metal?	157	(3)
Metals Supplied for Welding	160	(1)
Metal Specifications	160	(3)
Unit 13 Common Types of Joints and Welds	163	(6)
Joint Types	163	(1)
Weld Types	163	(2)
Joints and Grooves	165	(1)
Terms Used to Describe Welds	165	(4)
Unit 14 Welding Symbols	169	(16)
Elements of a Welding Symbol	169	(8)
Reference Line	171	(1)
Weld Symbol	171	(1)
Arrow	172	(2)
Tail	174	(1)
Supplementary Symbols	174	(2)
Dimensions	176	(1)
Contour and Finish Symbols	177	(1)
Notations	177	(1)
Nonpreferred Weld Symbols	177	(3)
Reading and Explaining a Welding Symbol	180	(5)
Unit 15 Fillet Welds	185	(12)
General Use of Fillet Weld Symbol	185	(3)
Intermittent Fillet Welds	188	(1)
Fillet Welds in Holes and Slots	188	(1)
Specifying Fillet Weld Contours	188	(1)
Combination Weld Symbols	189	(8)
Unit 16 Groove Welds	197	(16)
Root Opening, Groove Angle, and Bevel Angle	198	(1)
Preparation Size and Effective Throat of Groove Welds	198	(1)
General Use of Groove Weld Symbol	199	(1)
Groove Dimensions	200	(1)
Surface Finish and Contour of Groove Welds	201	(1)
Melt-Through, Back, and Backing Welds	201	(1)
Backing, Joint Spacers, and Runoff Weld Tabs	202	(1)
Flare-Groove Welds	203	(1)
Combination Weld Symbols	204	(9)
Unit 17 Plug and Slot Welds	213	(14)
General Use of the Plug and Slot Weld Symbol	214	(1)
Size of Plug Welds	214	(1)
Countersink Angle of Plug Weld	214	(2)
Slot Weld Details	216	(1)
Filling Depth of Plug or Slot Welds	216	(1)
Spacing Plug or Slot Welds	217	(1)
Surface Contour of Plug or Slot Welds	217	(10)
Unit 18 Spot, Seam, and Projection Welds	227	(16)
Spot Welds	228	(2)
Size and Strength of Spot Welds	228	(1)
Spacing of Spot Welds	228	(1)
Extent of Spot Welding and Number of Spot Welds	228	(1)
Flush Spot Weld Joints	229	(1)
Multiple Member Joint Spot Welds	230	(1)
Seam Welds	230	(2)
Size and Strength of Seam Welds	230	(1)
Length of Seam Welds	231	(1)
Dimensioning of Intermittent Seam Welds	231	(1)
Orientation of Seam Welds	232	(1)
Flush Seam Weld Joints	232	(1)
Multiple Joint Seam Welds	232	(1)
Projection Welds	232	(2)
Stud Welds	234	(9)
Side Significance	235	(1)
Stud Size, Spacing, and Number of Studs	235	(1)
Location of Stud Welds	235	(8)
Unit 19 Surfacing Welds	243	(4)
General Use of Surfacing Weld Symbol	244	(1)
Surfacing Weld Dimensions	244	(1)
Location, Extent, and Orientation of Surfacing Welds	244	(3)
Unit 20 Flange and Sheet Metal Welds	247	(4)
Dimensions of Flange Welds	247	(1)
Multiple Joint Flange Welds	248	(3)
Unit 21 Pipe Welding	251	(12)
Piping Drawings	254	(9)
Unit 22 Brazed Joints	263	(6)
Unit 23 Basic Metalworking Processes	269	(28)
Castings	269	(4)
Permanent Mold Casting	270	(1)
Die Casting	271	(1)
Investment or Lost Wax Casting	272	(1)
Shell Molding	272	(1)
Sand Casting	272	(1)
Forging	273	(2)
Extrusion	275	(1)
Machine Tools	275	(11)
Lathe	277	(1)
Drill Press	277	(2)
Planing Machines	279	(2)
Milling Machines	281	(1)
Computer Numerical Control (CNC) Machine Tools	282	(2)
Grinding Machines	284	(1)
Saws	284	(2)
Cold Forming Metal	286	(11)
Spinning	286	(1)
Shear Spinning	287	(1)
Explosive Forming	288	(1)
Stamping	289	(1)
Shearing	289	(2)
Stretch Forming	291	(1)
Bending	291	(1)
Roll Forming	291	(2)
Tube Bending	293	(4)
Unit 24 Examining and Testing Welds	297	(10)
Basic Classifications of Quality Control Techniques	298	(1)
Destructive Examination	298	(1)
Guided Bend Test	298	(1)
Tensile Test	298	(1)
Nondestructive Examination (NDE)	299	(1)
Basic Nondestructive Examination Symbols	299	(1)
Elements of the Examination Symbol	299	(3)
Location Significance of Arrow	300	(1)
Location of Examination Symbol	300	(1)
Direction of Radiation	301	(1)
Combination of Nondestructive Examination Symbols and Welding Symbols	301	(1)
Specifying Length of Section to Be Examined	301	(1)
Specifying a Section or Plane Area to Be Examined	302	(1)
Major Nondestructive Examination (NDE) Methods	302	(5)
Visual Testing (VT)	302	(1)
Magnetic Particle Testing (MT)	302	(1)
Liquid Penetrant Testing (PT)	303	(1)
Radiographic Testing (RT)	304	(1)
Ultrasonic Testing (UT)	304	(3)
Unit 25: Print Reading Activities	307	(36)
Floor Support Assembly---3F-002-109	308	(2)
Side Sill Assembly---3S-002-116	310	(2)
Center Sill Web and Flange Assembly---3U-049-21/22	312	(2)
Bulkhead Assembly---3H-001-94	314	(2)
Bolster Assembly---3U-002-355/356	316	(2)
Sheave Wheel Bracket Assembly---3B-015-136	318	(2)
Fifth Wheel Support Assembly---3U-047-4	320	(2)
End Sill Assembly---3E-008-87	322	(2)
Striker Assembly---3U-015-44	324	(2)
Stub Sill Assembly---4U-029-99: Part I	326	(2)
Stub Sill Assembly---4U-029-99: Part II	328	(2)
Side Assembly---5S-001-396	330	(2)
End Assembly---5E-002-525/526	332	(2)
Spacer Support, H.D.---C456735	334	(2)
Bracket---C78902	336	(2)
Pump Plate---10900-WRP1	338	(2)
Exhaust Support Assembly---42392-KAP	340	(3)
Reference Section	343	(20)
Glossary	363	(10)
Index	373