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- do - 0.5 to 0.7% L¥]Uô]Õ EߧVô]Õ Utßm ÏûZkR
¿h£j RuûU EûPVÕ. v©¬ev
W«púY YôL] NdLWl ThûPLs (tyres)
ùT¬V EúXôL AfÑdLs Lm© YPeLs
Ñj§Ls Utßm Rû\Vô¦LÞdLô]
Ïl©Ls, (snaps for rivets)
High carbon steel 0.7 to 0.9% CÕ L¥]Uô]Õ Ïû\kR ¿h£j RuûU
(EVo L¬ G@Ï) EûPVÕ. §iûU £±Õ Ïû\YôL
CÚdÏm. v©¬ev £±V NmUh¥ AfÑLs
SßdÏm Lj§Ls Utßm UW úYûX E°Ls
B¡VûY RVô¬l× T¦LÞdÏ TVuTÓm..
- do - 0.9 to 1.1% Ï°o E°Ls AÝjRYûL AfÑLs
(pressdies) (EVo L¬ G@Ï) ÏjRô¦Ls
UW úYûXLÞdLô] BÙReLs Utßm
úLôPôXõ B¡VûY RVô¬dLl TVuTÓm.
- do - 1.1% to 1.4% ûL AWeLs, RUoLs, A[®Ls, EúXôL
ùYhÓd LÚ®Ls Utßm NYWdLj§Ls
úTôu\ûY RVô¬dLl TVuTÓm.,
CÚm× ApXôR EúXôLeLs þ CÚm× NôWô
EúXôLeLs Guß AûZdLlTÓ¡u\]. (Em)
ùNm×, AÛª²Vm, DVm, ¥u B¡VûY.
ùNm× (Copper)
55% ùNm× LXkR UôXûNh RôÕ®XõÚkÕm
32% ùNm× LXkÕs[ ûTWhv Gu\
RôÕ®XõÚkÕm ùNm× ©¬jùRÓdLlTÓ¡\Õ.
ÏQeLs (Properties)
CÕ ùNk ¨\m ùLôiPÕ. ¨\jûRd ùLôiÓ
CÕ ùYlTjûR G°§p LPjÕm. úUÛm
CRû] G°RôLl ©¬jR±VXôm.
CÕ A¬l× G§ol×jRuûU A§Lm
CÕ EûPdLlTÓmúTôÕ CRu Es ùLôiPÕ. CR]ôp CÕ ùLô§LXuL°u,
AûUl× ÖiùTô¥Ls úTôu\RôL ùSÚl×l ùThPLm, ùYk¿o ETLWQeLs,
CÚdÏm. B]ôp ùYlTlTÓj§ ¿o ùNpÛm ÏZônLs Utßm WNôV] Utßm
A¥jRôúXô, ApXÕ EÚhPl ThPôúXô NôWôVj ùRô¯t NôûXL°p TVuTÓm
CRu Es AûUl× Sôo úTôuß CÚdÏm. ùLôsLXuLs B¡V] ùNnVlTÓ¡\Õ.
CRtÏ Lm©VôÏm Utßm RLPôÏm RuûU úUÛm ãhÓdúLôp ùNnVÜm TVuTÓ¡\Õ.
A§Lm. BLúY CÕ Lm©VôLúYô ùNm©u EÚϨûX 1083 C BÏm.
o
RLPôLúYô EÚYôdLlTÓ¡\Õ.
ùNm©u CÝ®ûNVô]Õ Ñj§Vôp
CÕ JÚ ªu G°§t LPj§VôÏm. A¥dLlTÓYRu êXm ApXÕ
ªuNôWjûRd LPjÕm, ªu ETLWQeL°u EÚhPlTÓYRu êXm A§L¬dLlTÓ¡\Õ.
TôLeL[ôLÜm, ªu YPeL[ôLÜm A§L (Fig 2)
A[®p TVuTÓ¡\Õ. (Fig 1)
£_õ & Gm: @©hPo (NSQF - Revised 2022) ------ R.T. for Ex. No.1.6.80-82
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