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§iûUj RuûU (Toughness) (Fig 9) CÝl× Nd§LÞdÏ EúXôLeLs
EhTÓjRlTÓm úTôÕ, EûPkÕ ®PôUp
AÕ Rôe¡ CÚdÏUô]ôp, AkR EúXôLm
CÝYXõûU YônkRÕ G]Xôm. ùUu G@Ï,
úR²Úm× Utßm RôªWm B¡VûY
CÝYXõûU ùLôiP EúXôLeLÞdÏ
ERôWQeLs BÏm.
ÁÞkRuûU (Elasticity) (Fig 11)
JÚ EúXôLj§u ÁÕ ùNVtTÓjRlÓm
®ûNûV ®Xd¡V ©u, AkR EúXôLm
ÁiÓm TûZV ¨ûXûV AûPkRôp, AkR
EúXôLm ÁÞkRuûUd ùLôiP EúXôLm
G]lTÓm. Øû\VôL ùYlTm TRlTÓjRl
A§of£ Utßm RôdÏRpLû[j RôeÏm ThP (Properly heat-treated) ®p®ûN G@Ï (Spring
RuûU §iûUjRuûU G]lTÓm.
steel) CRtÏ SpX ERôWQm BÏm.
§iûUjRuûU GuTÕ EûPÙm RuûUdÏ
úSo G§Wô]RôÏm. úR²Új× (Wrought iron)
§iûUVô] EúXôLj§tÏ ERôWQm BÏm.
CÝ YXõûU (Tenacity) (Fig 10)
£_õ & Gm: @©hPo (NSQF - Revised 2022) R.T. for Ex.1.2.26-30
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