Unit 5 Die Design

Front 1

softest possible state of a material

Back 1

Annealed

Front 2

a location on the steel where coating did not hold

Back 2

Bare spot

Front 3

method of hardness of material where a carbide ball is pressed into the material for a given period of time and then removed, the width of the impression is measured

Back 3

Brinnell hardness testing

Front 4

steel that owes its specific properties chiefly to the presence of carbon

Back 4

Carbon Steel

Front 5

The process of applying a coat to a metal surface

Back 5

Coating

Front 6

Tool with a void or cavity that is precisely fitted to a punch used to metals to the shape of the tool itself

Back 6

Die

Front 7

plate or block on which the die is mounted

Back 7

Die holder

Front 8

condition resulting from any forming, piercing, hardware inserting or spot welding operation too close to an edge

Back 8

Edge Bulge

Front 9

The removal of a part from a die by an air blast or mechanical means

Back 9

Ejecting

Front 10

Metals containing of a part from a die by an air blast or mechanical means

Back 10

Ferrous

Front 11

the damaging of one or both metallic surfaces by removal of particles from localized areas due to seizure curling sliding friction

Back 11

Galling

Front 12

The degree to which a metal will resist cutting, abrasion, penetration, bending and stretching.

Back 12

Hardness

Front 13

Subjecting metals to heat treatment

Back 13

Heat Treating

Front 14

A wear plate used on the heel block

Back 14

Heel plate

Front 15

Ease of machining metal

Back 15

Machinability

Front 16

Developing a very hard case after a ling time at comparatively low temperature, without quenching

Back 16

Nitriding

Front 17

where a tool or alloy steels are quenched in oil as the quenching medium in the hardening process

Back 17

Oil Hardening

Front 18

a Block of steel or welded construction to which punch steels or punch retainers are mounted, also called a punch riser

Back 18

Pedestal

Front 19

To cut, shear, or punch an opening in sheet metal, strip, plate or parts such as a slot or hole

Back 19

Pierce

Front 20

individual die part that contains one or more pierce holes or die buttons

Back 20

Pierce Block

Front 21

small cylindrical die steel with an opening larger than the punch point size

Back 21

Pierce Button

Front 22

perforator, or specific name for a punch that falls in the cutting punch category

Back 22

Pierce Punch

Front 23

the direction from which a tool or punch enters the workpiece

Back 23

Punch Direction

Front 24

An indication hardness test based on the depth of penetration

Back 24

Rockwell Hardness

Front 25

Process of cutting or tearing a hole in metal, which does not generate a slug. Instead, metal is pushed back to form a jagged flange on the backside of the hole

Back 25

Spear punching

Front 26

a metal heat treatment process to remove internal stresses at temps above those required for stress relieving

Back 26

Tempering

Front 27

the most longitudinal stress steel can sustain without breaking

Back 27

Tensile Strength

Front 28

any high carbon alloy steel capable of being suitable tempered for use in the manufacture of tools

Back 28

Tool steels

Front 29

V Shape tool used of angle forming

Back 29

V Punch

Front 30

a steel used in various forming operations in which a narrow metal strip at the edge of a sheet or metal part is bent down a straight or curved line. also referred to as flange steel

Back 30

Wiping Steel