Page 114 - Plumber- TT - 1st Year - Tamil

Nô@lh NôpP¬u LXl×Ls (Composition of
Fig 3
soft solder)
NôRôWQUôL Nô@lh NôpPo GuTÕ
TpúYß ®¡ReL°p LXl× ùNnVlThP
ùXh Utßm ¥u úNokR LXûYVôÏm. CkR
®¡Rm, CûQdLlTÓm BRôW
EúXôLjûRÙm, NôpP¬e ùNnVlTÓm
úSôdLjûRÙm ùTôÚjÕ CÚdÏm.
Nô@lhNôpPoLs TpúYß EÚYeL°Ûm
Y¥YeL°Ûm ¡ûPd¡u\]. CûY
Ïf£L[ôLúYô, R¥L[ôLúYô TûN
L[ôLúYô, SôPôdL[ôLúYô (A)
Lm©L[ôLúYô CÚdLXôm.

@©[d£u YûLLs (Types of fluxes)

A¬dLd á¥VûY (Corrosive)
CkR YûL«p, LûWNXõp ´ed Ïú[ôûWÓ,
AmúUô²Vm Ïú[ôûWÓ, ûahúWô
Ïú[ô¬d AªXm úTôu\ E«ol
Fig 4 ùTôÚ[t\ûYLs (inorganic) APe¡«ÚdÏm.
CkR YûL @©[dv BRôW EúXôLl TWl×
ÁÕ A¬dLd á¥V T¥ûY HtTÓjÕ¡\Õ.
CÕ NôpP¬e ùNnÕ Ø¥dLlThP ©u×
SuÏ LÝ® ÑjRm ùNnVlTP úYiÓm. CkR
YûL @©[dv ªuNôW úYûXLÞdÏ (A)
CûQlûT ÑjRm ùNnV Ø¥VôR CPeL°p
TVuTÓjRlTÓY§pûX.
A¬dLôRûY (Non – Corrosive)

CqYûL @l[dv ùW£û] A¥lTûPVôLd
ùLôiPûY. CûY A¬dLôR GfNeLû[
®hÓf ùNp¡u\]. CûY ªuNôW úYûXLs,
©W`o úLwLs Utßm TôLeLs úTôu\
LÝY CVXôR ÖiLÚ®Ls B¡VûYL°p
Nô@lh NôpP¬e (Soft soldering): NôpP¬e TVuTÓjRlTÓ¡u\].
ùNnVl TVuTÓjRlTÓm ¨Wl× EúXôLj§u TpúYß EúXôLeLÞdLô] RÏkR
EÚÏ ¨ûX 427 C dÏm ¸ZôL CÚdÏm. @©[dvLs (Suitable fluxes for various materials)
0
Nô@lh NôpP¬e ùNnVl TVuTÓjRlTÓm v¼p þ ´ed Ïú[ôûWÓ
LXl× EúXôLeL[ôY]
´ed Utßm Lôp Yû]ÑÓ AVou (ÕjR SôLl
• ¥u þ ùXh (ùTôÕYô] úSôdLeLÞdLô] éfÑj RLÓ) þ ûahúWô Ïú[ô¬d AªXm.
NôpP¬e ùNnV)
¥u þ ´ed Ïú[ôûWÓ
• ¥u þ ùXh Buh¥U²
ùXh þ úPúXô ùW£u
• ¥u þ ùXh LôhªVm
©Wôv, LôlTo, ©Wôuv þ ´ed Ïú[ôûWÓ
CkR ùNVpØû\ Nô@lh NôpP¬e Guß ùW£u.
ϱl©PlTÓ¡\Õ. Nô@lh NôpP¬e ùNnVj
úRûYVô] ùYlTm NôpP¬e AVou (ãhÓd
úLôp) êXm (A) ªuNôWm êXm ùYlTl
ùT\lTÓ¡\Õ.

94 ©[m©e þ ©[mTo (NSQF - Revised 2022) - R.T. for Ex. 1.4.18-20