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ùYp¥u ®[dLm, YûLLs Utßm TVuLs (Welding description types and
uses)
úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• ùYp¥e Tt± A±Rp.
ùYp¥e YûLLs ¸rdϱjRYôß úUÛm YûLlTÓjRXôm.
ùYlT êXj§u A¥lTûP«p ùYp¥e TpúYß ùYp¥e lWôNvL°u
ùNVpØû\Lû[d ¸rd ϱjRYôß ùTÚm ETúVôLeLs
©¬ÜL[ôLl ©¬dLXôm.
@úTôow ùYp¥e (Forge welding)
– GXdh¬d ùYp¥e ùNVpØû\Ls þ
CÕ TûZV LôXj§p úUp AUoÜ (Lap) Utßm
(ªuú]ôhPj§]ôp ùYlTm HtTÓm ØhÓ (Butt) CûQlTôL EúXôLeLû[
Y¯Ls)
CûQdLl TVuTÓjRlThPÕ.
– úLv ùYp¥e ùNVpØû\Lû[ (úLv
`öpPh ùUhPp Bod ùYp¥e (Shielded
lú[m ùYlTj§]ôp HtTÓYRôÏm)
metal arc welding)
– Ut\ ùYp¥e¡u ùNVpØû\Ls
`öpPh ùUhPp Bod ùYp¥e GuTÕ
(ªuú]ôhPتu± úLv êXتu± GpXô CÚm× NôokR Utßm CÚm× NôWô
¡ûPdÏm ùYlTj§u êXm)
EúXôLeLû[Ùm, ÖLWdá¥V GXdhWôÓ
1 @úTôow ùYp¥e (Forge welding) Ïf£Lû[l TVuTÓj§ ùNnVl TVuTÓjRl
TÓ¡\Õ.
2 `öpPh ùUhPp Bod ùYp¥e/úUàYp
ùUhPp Bod ùYp¥e (Shielded Metal Arc LôoTu Bod ùYp¥e (Carbon arc welding)
Welding/Manual Metal Arc Welding)
GpXô CÚm× NôokR Utßm CÚm× NôWô
3 LôoTu Bod ùYp¥e (Carbon arc welding) EúXôLeLû[Ùm LôoTu GXdhWôÓ Utßm
4 Nl ùUowÓ Bod ùYp¥e (Submerged arc R²Vô] ¨Wl× EúXôLm TVuTÓj§ ùYp¥e
welding) ùNnVl TVuTÓjRlTÓ¡\Õ. B]ôp, CÕ
ùUÕYô] ùYp¥e ùNVpØû\ GuTRôp
5Co ùYp¥e (Co Welding)
2 2
RtLôXj§p CÕ ETúVôLlTÓjRl
6 C]oh úLv Bod ùYp¥e / TIG ùYp¥e TÓY§pûX.
(Gas Tungsten Arc Welding/TIG Welding)
NlùUowÓ Bod ùYp¥e (Submerged arc
7 AhPôªd ûahW_u Bod ùYp¥e welding)
(Atomic hydrogen arc welding)
CÚm× NôokR EúXôLeLû[Ùm L]Uô]
8 GXdhúWôþvXôd ùYp¥e (Electro-slag
welding) RLÓLû[Ùm ùYp¥e ùNnVÜm A§LUô]
EtTj§dLôLÜm TVuTÓjRlTÓ¡\Õ.
9 l[ôvUô Bod ùYp¥e (Plasma arc welding)
CO ùYp¥e (úLv ùUhPp Bod ùYp¥e)
2
10 vTôh ùYp¥e (Spot welding) (Co Welding) (Gas metal arc welding)
2
11 ºm ùYp¥e (Seam welding) CÚm× NôokR EúXôLeLû[j ùRôPokÕ
12 lùWôù_d`u ùYp¥e (Projection welding) FhPlTÓm ¨Wl×d Lm© TVuTÓj§Ùm,
ùYpÓ EúXôLjûRÙm BodûLÙm LôoTu
13 Th ùYp¥e (Butt welding)
ûP BdûNÓ YôÙ êXm LYN ªhÓm ùYp¥e
@l[ôx Th ùYp¥e (Blash butt welding) ùNnVl TVuTÓjRlTÓ¡\Õ.
14 GXdhWôu Àm ùYp¥e (Electron beam welding) ¥d ùYp¥e (C]oh úLv Bod ùYp¥e)
(TIG welding) (Gas tungsten arc welding)
15 úXNo ùYp¥e (Laser welding)
¥d ùYp¥e (C]oh úLv Bod ùYp¥e)
úLv ùUhPp Bod ùYp¥e/MIG/MAG GuTÕ, CÚm× NôokR EúXôLeLs, vùP«u
ùYp¥e (Gas Metal Arc Weling / MIG/MAG Welding)
ùXv v¼p, AÛª²Vm Utßm ùUpXõV
GXdh¬d ùW£vPuv ùYp¥eûL RLÓLû[ ùYp¥e ùNnVl TVuTÓjRl
226 £_õ & Gm: @©hPo (NSQF - Revised 2022) R.T. for Ex.1.4.57
