Blueprint Reading for Welders

by Bennett, A. E.; Siy, Louis J.; Robin, Thomas J.

• ISBN13: 9780827355798
• ISBN10: 0827355793
• Format: Paperback
• Copyright: 1993-01-01
• Publisher: Delmar Pub

Summary

Complete, hands-on practice in reading and interpreting blueprints. Step-by-step, students will develop the necessary skills to interpret all types of working sketches and prints-from the simplest to the most complex. The spiral binding makes it easier than ever before to use this book side-by-side with blueprints! Completely updated to American Welding Society and ANSI standards and now features new chapters on CAD and ISO standards. ALSO AVAILABLE INSTRUCTOR SUPPLEMENTS CALL CUSTOMER SUPPORT TO ORDER Instructor's Manual, ISBN: 0-7668-0912-9

Table of Contents

Preface	viii
The Purpose and Makeup of Prints	ix
Basic Lines and Views	1	(7)
Basic lines	1	(1)
Basic views	1	(4)
Review A: Jig Support	5	(2)
Review B: V-Groove Test Block	7	(1)
Sketching	8	(8)
Purpose of sketching	8	(1)
Basic sketching techniques	8	(4)
Review	12	(4)
Notes and Specifications	16	(4)
Review: Corner Bracket	19	(1)
Dimensions	20	(20)
Purpose of dimensions	20	(1)
Linear and angular dimensions	20	(2)
Radius and arc dimensions	22	(1)
Drilled hole dimensions	23	(1)
Countersunk and counterbored holes and spotface dimensions	23	(1)
Tolerance dimensions	23	(1)
Scale sizes	24	(1)
Thread dimensions	25	(1)
Dimensioning methods	25	(1)
Other terms commonly used in dimensioning	26	(1)
Geometric tolerancing and dimensioning	27	(1)
Review A	28	(5)
Review B: Roller Support	33	(7)
Summary Review No. 1: Bearing Support Bracket	35	(5)
Bill of Materials	40	(16)
Preparation of a Bill of Materials	40	(5)
Review A: Spacer Bar	45	(4)
Review B: Reel Cover Bracket	49	(4)
Review C: Clamp Bracket	53	(3)
Structural Shapes	56	(19)
Common structural shapes	56	(8)
Review A	64	(3)
Review B: Platform Bracket Holder	67	(2)
Review C: Landing Bracket	69	(2)
Review D: Pump Base	71	(2)
Review E: Skid Type Engine Base	73	(2)
Other Views	75	(16)
Views with conventional breaks	75	(1)
Auxiliary views	75	(1)
Use of both right side and left side views	76	(1)
Alternate positions of side view	76	(1)
Englarged detail views	76	(2)
Developed views	78	(1)
Revolved views	78	(2)
Untrue projection	80	(1)
Corrections and revisions on prints	80	(1)
Review A	81	(4)
Review B: Ornamental Support Post	85	(2)
Review C: Support Arm	87	(1)
Review D	88	(1)
Review E	88	(3)
Sections	91	(13)
Full sections	91	(1)
Half sections	91	(1)
Revolved sections	91	(1)
Assembly sections	92	(1)
Phantom sections	92	(1)
Aligned sections	93	(1)
Broken-out sections	93	(1)
Other sections	93	(2)
Review A: Spring Shackle	95	(4)
Review B: Gear Blank	99	(1)
Review C	100	(4)
Detail, Assembly, and Subassembly Prints	104	(4)
Detail drawing	104	(1)
Assembly prints	104	(1)
Subassembly prints	105	(2)
Review: Adjustable Bumper Hitch Details	107	(1)
Welding Symbols and Abbreviations	108	(24)
Welding symbol	108	(1)
Location of weld symbol	109	(1)
Additional welding symbol elements	109	(1)
Obsolete weld symbols	110	(1)
Preferred symbols	110	(1)
Contour and finish symbols	110	(2)
Multiple weld symbols	112	(1)
Designation of member to be beveled	112	(1)
Dimensions on welding symbols	113	(1)
Designation of special information	113	(1)
Location of the welding symbol on orthographic views	114	(1)
Duplicate welds	114	(1)
Multiple reference lines and their applications	114	(1)
Welding abbreviations	115	(2)
Summary	117	(1)
Review A	118	(7)
Review B: Cable Drum	125	(7)
Summary Review No. 2A: Hot Water Tank	127	(2)
Summary Review No. 2B: Chassis for Utility Trailer	129	(3)
Basic Joints for Weldment Fabrications	132	(10)
Basic joints	132	(1)
Other kinds of joints	132	(1)
Joints commonly used with structural shapes	132	(1)
Joint fitup	133	(1)
Review	133	(9)
Fillet Welds	142	(11)
Size of the legs	142	(1)
Length of fillet welds	142	(1)
Determining the extent of welding	143	(1)
Pitch and intermittent welding	143	(1)
Contour and finishing	144	(1)
Use of fillet weld in combination with other symbols	144	(1)
Review A	145	(3)
Review B: Bracket	148	(3)
Review C: Motor Adapter Bracket	151	(2)
Groove Welds	153	(19)
Groove weld	153	(1)
Depth of groove preparation	153	(1)
Groove weld size	154	(1)
Root opening of groove welds	154	(1)
Groove angle	155	(1)
Contour and finishing	155	(1)
Groove weld combinations	155	(1)
Back gouging and its application to groove welds	156	(1)
Backing and spacer material symbols and their application to groove welds	156	(1)
Consumable inserts and their application to groove welds	157	(1)
Seal welds	158	(1)
Review A	158	(3)
Review B: Slide Support	161	(2)
Review C	163	(6)
Review D: Robot Table	169	(3)
Back or Backing and Melt-Thru Welds	172	(5)
Size of backing and melt-thru welds	172	(1)
Contour and finishing	172	(1)
Selected applications of back or backing symbols	172	(1)
Selected applications of melt-thru symbols with groove symbols	173	(1)
Review	174	(3)
Plug and Slot Welds	177	(7)
Size of plug and slot welds	177	(1)
Angle of countersink	177	(1)
Depth of filling	178	(1)
Number of plug and slot welds	178	(1)
Pitch	179	(1)
Contour and finishing	179	(1)
Plug welds with three or more joints	179	(1)
Review	179	(5)
Surfacing Welds	184	(5)
Surfacing welds	184	(1)
Review	185	(4)
Flange Welds	189	(5)
Dimensions	189	(1)
Applications of the edge-flange and corner-flange weld symbols	190	(1)
Review	191	(3)
Spot Welds	194	(6)
Dimensioning the spot-weld symbol	194	(2)
Contour and finish symbols	196	(1)
Review	197	(3)
Projection Welds	200	(3)
Review	201	(2)
Seam Welds	203	(5)
Flush-contour symbol	204	(1)
Multiple-joint seam welds	205	(1)
Review	205	(3)
Stud Welds	208	(18)
Review	209	(17)
Summary Review 3A	211	(12)
Summary Review 3B: Motor Support Frame	223	(3)
Applied Metrics for Welders	226	(14)
Introduction to metrics	226	(1)
Structure of the metric system	227	(1)
Metric prefixes	228	(1)
ISO inch and ISO metric screw threads	228	(1)
Pipe thread designations on metric drawings	228	(1)
Materials in metric sizes	228	(1)
Standard practices for presenting metric expressions and dimensions on metric drawings for weldments	229	(2)
Review A	231	(6)
Review B: Center Sill Assembly	237	(3)
Pipe-Welding Symbols	240	(11)
Symbols for pipe layouts	240	(2)
Dimensioning pipe layouts	242	(1)
Methods of representing a pipe layout	242	(3)
Review	245	(6)
Dual Dimensioning	251	(15)
Review A	257	(4)
Review B: Portable Test Tank	261	(2)
Review C: Pipe Hanger	263	(2)
Review D: Engine Mount Rear	265	(1)
Inspection and Testing	266	(8)
Overview of common inspection and testing practices	266	(1)
Destructive testing	266	(1)
Nondestructive testing (NDT)	266	(1)
Nondestructive testing symbols	267	(4)
Review	271	(3)
International Standard Symbols for Welding	274	(36)
Introduction to ISO symbology	274	(1)
Elements of an ISO symbol	274	(1)
Dimensions applied to ISO symbols	275	(20)
Review A: Rotisserie Motor and BRG Stand	295	(5)
Review B	300	(10)
Computer-Aided Drafting (CAD)	310	(4)
Review	313	(1)
Appendix 1: Inch-Millimeter Equivalents	314	(2)
Appendix 2: Structural Metal Shape Designations	316	(14)
Appendix 3: Pipe Dimensions and Weights	330	(2)
Appendix 4: Drill Dimensions Chart	332	(1)
Appendix 5: Steel Rule Diagram	333	(1)
Appendix 6: Metric Threads---Fine and Coarse	334	(1)
Index	335