≠ EDICT OF GOVERNMENT ±
Arab Republic of Egypt
In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them.
ES 2450 (2007) (Arabic): Protectiveclothing – protection against heat and –method of test : evaluation of materialsand material assemblies when exposed toa source of radiant heat
/
/
.
/ : T12 �–
)( )+,( . .
T24 ) ( ) ± 0,24(
/ TF )
(
/ .
.
/ : / .
/ )RHTI ( ) (
)±,(
/ : ) �– �–
�– �– �– ... (
/ .
:- .
/
/
/ ) ( ) (
. .
/ ) ( ) (
) ( .
.
/
- ) / ( - ) / ( - ) / (
B ) / ( .
) /(
/ ) SiC ( :
- ) ± ( - ) ± ( - ), ± ( - , ) (± ) (
/
/
)( .
/ :
) ×, ( , �–
) , -( .
IEC 60584-1)( �‚ �– .
× .
: - ) ± ( /. - ) , / ( ± .
) ( ) ( ) (
) ( ) (.
�– ) (
) ( .
) ( ) ( )( ) (
) ( .
. ) , . ( .
)(.
/
/
/
. .
± .
/ :-
* : / * : / * /
. ) ( ) ( .
: ) (
.
/ : ) , (
.
. ± . .
. :
- . - )d (
- . - �–
) ( .
/
/
/ . .
/ : .
.
)R ( �– ) Q (
/ :
aACpMR
Q o ...
M: . Cp : / ) k J/kg C( R : / oC/S; A : . a : .
± d .
/ : ) ( ) (
) / ( ) �– �– ( .
) .(
)d (
)Qo(
/
/
. .
/ ) ( ) / (
�– ) �– �– �– �– �– �– ( .
: .
.
/ ) ( )(
. ) /( d )Qo (�–
. 12 T )±( �–
T24 )± , ( . ) 12 (T24- T.
) ( ) /.(
/ )( Qc /.
1224.12.TTA
CpMQc
M : Cp : 0.385)(kj/kg.co
(T24-T12) OC/S
A : . )O Q( TF )O Q (
o
co QQ
QTF
/
/
RHTI (Qo) O Q 24 T
)± , ( .
: ( ( ) ( . . ( ( ( . ( ( Qc
. ( )O Q (TF
. ( )T12 ( )24 T ( . ( )T12 ( )± ,( T24 T12 . ( ( . ( .
/
/
......................................................................................................... assemblies ...................................................................................................................radiant
.................................................................................................................source
................................................................................................................... heat ...........................................................................................................transnisson ......................................................................................................................flux
............................................................................................. multi �– layer
/
ISO 6942/2002
Protective clothing �– Protection against heat and �– Method of test : Evaluation of materials and material assemblies when exposed to a source of radiant heat
) / ( :
. .
�– . .
. ..
.