YS/T 656-2007
Designation and compostition of wrought niobium and niobium alloy (English Version)

Standard No.

YS/T 656-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Non-ferrous Metal

Status

Be replaced 2015-10

Replace By

YS/T 656-2015

Latest

YS/T 656-2015

Scope

This standard specifies the grades, chemical composition, etc. of niobium and niobium alloy processed products. This standard applies to various niobium and niobium alloy processing products (including ingots and semi-finished products).

YS/T 656-2007 Referenced Document

• GB/T 15076.1 Methods for chemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry*， 2017-10-14 Update
• GB/T 15076.10 Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry*， 2019-12-31 Update
• GB/T 15076.11 Methods for chemical analysis of tantalum and niobium—Part 11:Determination of arsenic,antimony,lead,tin and and bismuth contents in niobium—Direct current arc atomic emission spectrometry*， 2020-03-06 Update
• GB/T 15076.12 Method for chemical analysis of tantalum and niobium.Determination of phosphorus content in tantalum *， 2008-03-31 Update
• GB/T 15076.13 Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method*， 2017-10-14 Update
• GB/T 15076.14 Method for chemical analysis of tantalum and niobium.Determination of oxygen content *， 2008-03-31 Update
• GB/T 15076.15 Method for chemical analysis of tantalum and niobium.Determination of hydrogen content *， 2008-03-31 Update
• GB/T 15076.16 Method for chemical analysis of tantalum and niobium.Determination of sodium and potassium contents *， 2008-03-31 Update
• GB/T 15076.2 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry*， 2019-12-31 Update
• GB/T 15076.3 Methods for chemical analysis of tantalum and niobium—Part 3：Determination of copper content—Flame atomic absorption spectrometry*， 2019-06-04 Update
• GB/T 15076.4 Methods for chemical analysis of tantalum and niobium—Part 4:Determination of iron content—1,10-Phenanthroline spectrophotometry*， 2020-03-06 Update
• GB/T 15076.5 Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry*， 2017-10-14 Update
• GB/T 15076.6 Methods for chemical analysis of tantalum and niobium—Part 6:Determination of silicon content—Inductively coupled plasma atomic emission spectrometry*， 2020-03-06 Update
• GB/T 15076.7 Methods for chemical analysis of tantalum and niobium—Part 7:Determination of phospherus content in niobium—4-Formyloxy-pentyl ketone-[2] extraction separation phosphomolybdate blue spectrophotometry and inductively coupled plasma atomic emission spectrom*， 2020-03-06 Update
• GB/T 15076.8 Method for chemical analysis of tantalum and niobium.Determination of carbon and sulphur contents*， 2008-03-31 Update
• GB/T 15076.9 Method for chemical analysis of tantalum and niobium.Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper,tin,lead and zirconium contents in tantalum *， 2008-03-31 Update

YS/T 656-2007 history

• 2015 YS/T 656-2015 Designation and composition of wrought niobium and niobium alloy
• 2007 YS/T 656-2007 Designation and compostition of wrought niobium and niobium alloy