copper alloy chainhand

zhao468692838：copper alloy chain,hand chain
copper alloy chain,hand chain
Cangzhou Dean Safety&Special Tools Co.,Ltd offers copper-beryllium alloy(Be-Cu) non sparking tool set,
 
the technical of material :
Copper-Beryllium Alloy
           Be:     1.8%-2%
           Ni:     0.1%-0.6%
Composition
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Others:&nbsp;&nbsp;&nbsp;&nbsp; <0.6%
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Rest:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cu
Hardness&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; HB283-365
Breaking&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;δb105-120kgf/mm2
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Characteristics of the safety tools:
Spark Proof
Non-magnetic
Rust resistant
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Application
Spark proof: petrochemicals, mills and mining, etc.
Non-magnetic: radar stations, aerospace industries and clean rooms, etc … .
Rust resistant: pharmaceutical industries, shipyards, laboratories and desalination plant, etc …
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Dangerous Areas:
With an atmosphere that is composed by a mix of air with flammable substances in gas conditions, vapors, mist or dust in which, after the ignition starts, the combustion spreads for all the mixture.

WA66：瓜多尔，哥伦比亚