≠ 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

�–�–

/

/

: //

.

: �– �– .

: �–

:

: moi@idsc.net.eg

: www.eos.org.eg

/

/

:/

:/

:

/ �– �–

/

.

/ .

/

/

�–�–

) - ( .

�– .

) ( .

.

.

.

�– . IEC 60584-1 Thermocouples �– part1 : Reference tabe

/

/

.

/ : T12 �–

)( )+,( . .

T24 ) ( ) ± 0,24(

/ TF )

(

/ .

.

/ : / .

/ )RHTI ( ) (

)±,(

/ : ) �– �–

�– �– �– ... (

/ .

:- .

/

/

/ ) ( ) (

. .

/ ) ( ) (

) ( .

.

/

- ) / ( - ) / ( - ) / (

B ) / ( .

) /(

/ ) SiC ( :

- ) ± ( - ) ± ( - ), ± ( - , ) (± ) (

/

/

U )(

) ± (

- 1

�–

/

/

) ( .

) ( . . ± .

1 - 2 -

�–

.

. .

/ : ) (

) ( ) ( ) ( . ) (

. .

)( ) ( �–

/

/

)( .

/ :

) ×, ( , �–

) , -( .

IEC 60584-1)( �‚ �– .

× .

: - ) ± ( /. - ) , / ( ± .

) ( ) ( ) (

) ( ) (.

�– ) (

) ( .

) ( ) ( )( ) (

) ( .

. ) , . ( .

)(.

/

/

) ( .

) ± (

/

/

�–

/

�– )µV ( )�‚ (

/ :

.

) ( �– ) (

) ( ) (.

)× ( ) ( �–

. .

/ : ) ± (

) ± ( . .

:

.

/

/

/

. .

± .

/ :-

* : / * : / * /

. ) ( ) ( .

: ) (

.

/ : ) , (

.

. ± . .

. :

- . - )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 . ( ( . ( .

/

/

) / ( :

T24 T12 TF

1,35 s 0,9 3,3 4.35 2.6 10,3

.

/

/

......................................................................................................... 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

) / ( :

. .

�– . .

. ..

.

/

/

-

.

- .

- :

- .

- .

- .

- .

- .

.

-

.

- .

-

.

- .

.

- .

- .

ES: 2450/ 2007

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

ICS :13.340.10

Arab Republic of Egypt Egyptian Organization for Standardization and Quality