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Design for Welding. Randy Emert Assistant Professor Mechanical Engineering Technology EDG 1211 Engineering Graphics I. Preferred Welding Design. Randy Emert Assistant Professor Mechanical Engineering Technology EDG 1211 Engineering Graphics I. Types of Joints. Randy Emert

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design for welding

Design for Welding

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

preferred welding design

Preferred Welding Design

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

types of joints

Types of Joints

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

weldability of metals and alloys

Weldability of Metals and Alloys

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

boss attachments

Boss Attachments

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

corner joints

Corner Joints

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

Consider overlap and joint penetration

size of weld determined by thinner member

Size of Weld Determined By Thinner Member

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

comparison of fillet and groove welds

Comparison of Fillet and Groove Welds

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

Double-bevel groove weld has about one-half the weld area but requires extra preparation.

Single-bevel groove weld requires about the same amount of weld along with joint prep

single bevel vs fillet

Single-Bevel vs Fillet

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

In the flat position, a single-groove joint is less expensive than two fillet welds.

location significance

Location Significance

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

fillet welds for shaft support

Fillet Welds for Shaft Support

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

Consider symmetry about an axis when

placing weld symbols

all around symbol

All-Around Symbol

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

unequal legs

Unequal Legs

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

length of fillet weld

Length of Fillet Weld

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

center to center spacing

Center-to-Center Spacing

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

intermittent fillet welds

Intermittent Fillet Welds

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

welded steel shaft support

Welded Steel Shaft Support

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

fillet weld sizes

Fillet Weld Sizes

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

Rule-of-thumb fillet-weld sizes where the strength of the weld metal matches the plate.

what size fillet weld is required

What size fillet weld is required?

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

What size fillet weld is required to match the strength of the fabricated design shown?

what size fillet weld is required1

What size fillet weld is required?

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I

What size fillet weld is required to hold the rib to the plate shown? Weld design is for rigidity only, and only 33% of full-strength weld is required?

surface buildup

Surface Buildup

Randy Emert

Assistant Professor

Mechanical Engineering Technology

EDG 1211 Engineering Graphics I