{"id":101734,"date":"2026-09-05T00:10:31","date_gmt":"2026-09-04T20:40:31","guid":{"rendered":"https:\/\/ripbozo.ir\/?page_id=101734"},"modified":"2026-09-05T00:11:20","modified_gmt":"2026-09-04T20:41:20","slug":"%d9%81%d8%b1%d9%85%d9%88%d9%84%d9%87%d8%a7%db%8c-%d8%b6%d8%b1%d9%88%d8%b1%db%8c","status":"publish","type":"page","link":"https:\/\/irancement.com\/?page_id=101734","title":{"rendered":"\u0641\u0631\u0645\u0648\u0644\u0647\u0627\u06cc\u00a0\u0636\u0631\u0648\u0631\u06cc"},"content":{"rendered":"\t\t
\n\t\t\t\t
\n \t\t\t

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LIME SATURATION FACTOR (L.S.F)
L.S.F.( MgO=< 2) =100 ( C + 0,75M ):( 2,85S + 1,18A + 0,65F)
L.S.F.( MgO> 2) =100 ( C + 1,5 ):( 2,85S + 1,18A + 0,65F ) ( Usual : 90-98 )

\u0636\u0631\u064a\u0628 \u0633\u064a\u0644\u064a\u0633
SILICA RATIO (S.R)
S.R. = ( A + F )      ( Usual : 2-3 )
< 2 => easy burning, excessive liquid phase, attack to the bricks,
coating washing, balling, hard clinker,
kiln unstable, low heat consumption, low cement strength.
> 3 => hard burning, scarce liquid phase, high thermal loads,
no casting, dusty clinker, high free lime, kiln unstable, high cement strength, slow hardening cement.

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ALUMINA IRON RATIO (A.R)
A.R. = A\/F ideal =1,38      ( Usual : 1,3-2,5 )
> 2,5 viscous slag, high early strengths.
< 1,3 fluid slag, low early strengths, low heat of hydration.

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HYDRAULIC MODULS (H.M)
H.M. = C : ( S + A + F )( Usual : 1,7-2,3) < 1,7 : low strangth cement.
> 2,4 : expansive cement.

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% LIQUID PHASE AT THE BURNING ZONE (L.P)
A.R. > 1,38 % L.P. 1338\u00bac = 6,1F + M + K + SO 3
A.R. < 1,38 % L.P. 1338\u00bac = 8,2A - 5,22F + M + K + N + SO 3   ( Usual : 23\/28 % )
A.R. > 0,64 % L.P. 1450\u00bac = 3,0A + 2,25F + M + K + N + SO 3

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ALKALIS EQUIVALENT (A.E)
A.E. = Na 2 O + 0,659 K 2 O ( Usual =< 0,60 % )

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MINIMUM BURNING TEMPERATURE (\u00baC)
\u00bac = 1300 + 4,51 C 3 S - 3,74 C 3 A - 12,64 C 4 AF

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COATING INDEX (A.W)
A.R. >= 0,64 AW = C 3 A + C 4 AF + 0,2 C 2 S +2F
A.R. < 0,64 AW = C 3 A + C 4 AF + 0,2 C 2 S +2F
A.W. < 20 - scarce coating
A.W. > 35 - excessive coating, but unstable

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BURNABILITY INDEX (B.I)
B.I. = C 3 S : ( C 3 A + C 4 AF )    ( Usual : 2,6 ~ 4,5 )    Lower = best

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BURNABILITY FACTOR (B.F)
B.F. = LSF + 10MS - 3( M + Alkalis )    ( Usual 100 ~ 120 )    best 108

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BOGUE'S POTENTIAL COMPOSITION
A) A.R. > 0,64
C 3 S = 4,071 C - 6,6 S - 6,718 A - 1,43 F - 2,852 SO 3
C 2 S = 2,867 S - 0,754 C 3 S
C 3 A = 2,650 A - 1,692 F
C 4 AF = 3,04 F

B) A.R. =< 0,64
C 3 S = 4,071 C - 7,6 S - 4,479 A - 2,859 F - 2,852 SO 3
C 2 S = 2,867 S - 0,754 C 3 S
( C 2 F + C 4 AF ) = 2,10 A + 1,702 F
C 4 AF = 4,766 A

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CROSS SECTION THERMAL LOAD (C.T.L)
C.T.L. = ( Fuel Kg\/h . L.H.V ) : ( pD 2 \/4 )   max = 3,46 . 106 Kcal\/m3h

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VOLUMETRIC THERMAL LOAD (V.T.L)
V.T.L. = ( C.T.L. ) : B.Z.length   max = 0,3 . 106 Kcal\/m3h

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ALKALI\/SULPHATE RATIO (A.S.R)
A.S.R. = SO 3 : ( K 2 O + 0,5 Na 2 O )   ( Usual : 0,6 < a.s.r. < 1,4 )

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SULPHATE MODULUS (MSO 3 )
MsO 3 = ( SO 3 \/80 ) : [( K 2 O\/94 ) + ( Na 2 O\/62 ) - ( Cl\u00af\/35,5)
no problem if 0,83 < MsO 3 < 1,00

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THERMAL DATA
% Excess air = 95 . O 2 - ( 21 - O 2 )( exit gas analysre )
L.H.V. = 8100 C + 28600 ( H - O 2 \/8 ) + 2500 S - 600 HO 2 O ( Kcal\/Kg )
ideal Oil Viscosity = 2 ~ 2.5\u00baE = 11 ~ 17 CSTK = 80 ~ 95 S sec = 65 ~ 90 Red
Air demand = 1,165 Nm 2 \/1000Kcal
Air speed : Oil : 60 ~ 120 m\/sec   Gas : 70 ~ 250 m\/sec   Coal : 60 ~ 80 m\/sec
Linear Expansion ( shell ) L 2 = 12 . 10 -6 . Dt . L 1
Linear Expansion ( brick ) = 3,81 . 10 -7 ( t - 20 ) 2 + 6,52 . 10 -4 ( t - 20 )(%)<\/p>\n\t\t\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

\u0647 \u0628\u0631\u062f\u0627\u0631 \u0633\u064a\u0645\u0627\u0646 \u0636\u0631\u064a\u0628 \u0622\u0647\u0643 \u0627\u0634\u064a\u0627 LIME SATURATION FACTOR (L.S.F) L.S.F.( MgO=< 2) =100 ( C + 0,75M ):( 2,85S + 1,18A + 0,65F) L.S.F.( MgO> 2) =100 ( C + 1,5 ):( 2,85S + 1,18A + 0,65F ) ( Usual : 90-98 ) \u0636\u0631\u064a\u0628 \u0633\u064a\u0644\u064a\u0633 SILICA RATIO (S.R) S.R. = ( A + F […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-101734","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/irancement.com\/index.php?rest_route=\/wp\/v2\/pages\/101734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/irancement.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/irancement.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/irancement.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/irancement.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=101734"}],"version-history":[{"count":4,"href":"https:\/\/irancement.com\/index.php?rest_route=\/wp\/v2\/pages\/101734\/revisions"}],"predecessor-version":[{"id":101738,"href":"https:\/\/irancement.com\/index.php?rest_route=\/wp\/v2\/pages\/101734\/revisions\/101738"}],"wp:attachment":[{"href":"https:\/\/irancement.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=101734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}