香港六合彩开奖 15011-4:2017
2017-12
香港六合彩开奖 15011-4:2017
Resumen
香港六合彩开奖 15011-4:2017 covers health and safety in welding and allied processes. It specifies requirements for determination of the emission rate and chemical composition of welding fume in order to prepare fume data sheets.
香港六合彩开奖 15011-4:2017 applies to all filler materials used for joining or surfacing by arc welding using a manual, partly mechanized or fully automatic process, depositing unalloyed steel, alloyed steel and non鈥慺errous alloys. Manual metal arc welding, gas鈥憇hielded metal arc welding with solid wires, metal鈥慶ored and flux鈥慶ored wires and arc welding with self鈥憇hielded flux鈥慶ored wires are included within the scope of this document.
Informaciones generales
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Estado: PublicadoFecha de publicaci贸n: 2017-12Etapa: Norma Internacional confirmada [90.93]
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贰诲颈肠颈贸苍: 2N煤mero de p谩ginas: 24
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颁辞尘颈迟茅 T茅cnico :香港六合彩开奖/TC 44/SC 9
- RSS actualizaciones
Ciclo de vida
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Anteriormente
Retirada香港六合彩开奖 15011-4:2006
Retirada香港六合彩开奖 15011-4:2006/Amd 1:2008
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Ahora
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