8/9/2019 Chapter 13 Applied Welding

1/5

O I N T A N D TH E I R

N

ap oints, whenthinmetalsareused, re uire

placingofthemembersprevious

eav iermetalsre uirespec ialedge

tefusion.

sof oints, namely , (1)butt oint,

nt, (4)c orner oint, and(5)edge oint.

chfollowsintheorderof f re uency

ig. 28)isthemostc ommon ointand

ythic ness. Whenusedw ithmaterials

e ointisfullyc losed. Withmetalf rom

membersarespac edapartf rom1/8

in t

tt o i nt ( i nc l ud e d an g le 6 0 )

dmoreinthic nessre uiresbeveled

tivewelding.Themostcommon

dges30 sothattheV , orc omplete

lbe60 ( ig. 29). Theeasiestand

Publ

icDomain,Google-digitized

/http://www.h

athitrust.org/access_

use#pd-google

8/9/2019 Chapter 13 Applied Welding

2/5

ofbevelingsteelplateistheo y-

ormaterialsuchasc astiron, brass,

heedgescanbebeveledbyeither

o in t

reinthic ness, theUtypeof

ig. 30). inc eitre uiresaspec ial

tpractic alforthesmallshop. nthe

mofe uipment,heavymaterialcan

oformadoublebutt oint( ig. 31).

t o in t

2)re uiresnospec ialpreparation. tis

onditionsbutisnot asstrongas

oiningedgesarelappedandwelded.

sformedbyavertic almemberresting

tanangleof90 .

PublicDomain,Google-digitized

/http://www.h

athitrust.org/access_

use#pd-google

8/9/2019 Chapter 13 Applied Welding

3/5

this ointdependsuponthethic -

eriallessthan1/2in.usuallyreceives

aterialis heavier,however,thevertical

ononeor bothsides.Thestrongest

dif theverticalmemberiswelded

4). Thethic nessof theweldshould

of thelightermember.

oint(forheavymetal)

iartotheT oint onemember, how-

beyondtheother( ig. 35). tseldom

t io n .

PublicDomain,Google-digitized

/http://www.h

athitrust.org/access_

use#pd-google

8/9/2019 Chapter 13 Applied Welding

4/5

dwhenthead oiningmembersare

teachother( ig.36).Probably

uentlyusedforweldingthinmetal,the

withoutweldingrod.Theedge oint

oadconditions.

i g. 36 . d ge o in t

oholdinplac ememberswhose

enfitted,beforethepermanentweld

d( ig. 37)isatemporary intermittent

epass, regardlessof ointsize.

' ^ L O N C ^ ^ ^

T

weldsusuallyarespac edabout6to

willdependuponthe typeand

ntheshapeof theob ec tbeingwelded

PublicDomain,Google-digitized

/http://www.h

athitrust.org/access_

use#pd-google

8/9/2019 Chapter 13 Applied Welding

5/5

disappro imately1/2to1in. inlength.

Ttype, itisadv isablethatthetac sbe

estopreventmisalignmentafter

PublicDomain,Google-digitized

/http://www.h

athitrust.org/access_

use#pd-google