Fi
B
i W l d d J i t
Fi
B
i W l d d J i t
Fi ve Basi c Wel ded Joi nts
Fi ve Basi c Wel ded Joi nts
Butt Joint
Butt joint- a joint between two
between two
Di fferent Edge Shapes and
Di fferent Edge Shapes and
S
b l f
B
S
b l f
B
J i
J i
Symbols for some Butt
Fi
B
i W ld d J i t
Fi
B
i W ld d J i t
Five Basic Welded Joints
Five Basic Welded Joints
Corner Joint Corner Joint
Corner joint - a joint between two members between two members located at right angles to each other
Some Di fferent Edge Shapes and Some Di fferent Edge Shapes and S b l f C J i
S b l f C J i
Fi B i W l d d J i
Fi B i W l d d J i
Fi ve Basi c Wel ded Joi nts Fi ve Basi c Wel ded Joi nts
T
T--JointJoi nt
T- joint - a joint between two members located
Some Di fferent Edge Shapes and Some Di fferent Edge Shapes and S b l f T
S b l f T J iJ i Symbol s for T
Fi B i W l d d J i
Fi B i W l d d J i
Fi ve Basi c Wel ded Joi nts Fi ve Basi c Wel ded Joi nts
Lap Joint Lap Joint
Lap Joint- a joint ap Jo t a jo t between two
Some Di fferent Edge Shapes and Some Di fferent Edge Shapes and
S b l f L J i
S b l f L J i
Fi B i W l d d J i
Fi B i W l d d J i
Fi ve Basi c Wel ded Joi nts Fi ve Basi c Wel ded Joi nts
Edge Joi nt Edge Joi nt
Edge joint- a joint between the edges of two or more parallel or nearly parallel
Some Di fferent Edge Shapes and Some Di fferent Edge Shapes and
S b l f Ed J i
S b l f Ed J i
Proper termi nol ogy i s needed i n Proper termi nol ogy i s needed i n
d j b i i
d j b i i
everyday j ob communi cati on everyday j ob communi cati on
I
I Joint designJoint design identifies, “the shape , identifies, “the shape ,
dimensions, and configuration of the j oint dimensions, and configuration of the j oint dimensions, and configuration of the j oint dimensions, and configuration of the j oint
I
I The individual workpieces of a j oint are The individual workpieces of a j oint are called
called membersmembers
called
called membersmembers . .
I
I Three types members nonbutting member, Three types members nonbutting member, butting member and splice member
A butting member is “a joint member that is prevented, by the other member from movement in one direction
perpendic lar to its thickness dimension” perpendicular to its thickness dimension”
A
A nonbutting member nonbutting member is “a joint member that is free to is “a joint member that is free to move in any direction perpendicular to its thickness move in any direction perpendicular to its thickness dimension
A
A splice membersplice member i s “ the work pi ece that i s “ the work pi ece that spans the j oi nt i n a spl i ced j oi nt
spans the j oi nt i n a spl i ced j oi nt
Single
Single--spliced spliced
Single
Single spliced spliced
butt j oint butt j oint
Double-spliced butt j oint with
