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niobium powder powder metallurgy metallurgy scopethis standard powder metallurgy road operation fire-fighting supervision responsibilities setter
YS/T 258-2011 in English

YS/T 258-2011 in English

VALID

Niobium powder for metallurgy

  • Issued on:2011-12-20
  • Implemented on:2012-07-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $100.00
$97.00

本标准规定了冶金用铌粉的要求、试验方法、检验规则及标志、包装、运输、贮存、质量证明书及合同(或订货单)内容。
本标准适用于粉末冶金法制得的铌粉,产品主要供原料加工和生产电焊条等用。


Scope

This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage, quality certification and contract (or order form) contents of niobium powder for metallurgy. This standard applies to niobium powder produced by powder metallurgy. The products are mainly used for raw material processing and production of electric welding rods.

Sample only — not a preview of YS/T 258-2011
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