• Shopping Cart
    There are no items in your cart

DEFSTAN 68-157/2(2009) : 2009

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

MAGNESIUM-ALUMINIUM ALLOY - 50/50 POWDERED, SIZES 120 AND 200

Available format(s)

Hardcopy , PDF

Withdrawn date

03-09-2019

Language(s)

English

Published date

01-01-2009

€14.02
Excluding VAT

Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Description
5 Information to be Supplied by the Purchaser
6 Test Requirements
7 Methods of Test
8 Containers
Annex A - Method of Analysis
  A.1 General Requirements
  A.2 Visual Examination
  A.3 Determination of Volatile Matter
  A.4 Determination of Total Aluminium
  A.5 Determination of Total Magnesium
  A.6 Determination of Total Aluminium and Magnesium
  A.7 Determination of Metallic Aluminium and Magnesium
  A.8 Determination of Trace Impurities
  A.9 Determination of Gritty Matter
  A.10 Determination of Chlorides
  A.11 Sieving

Describes requirements for two sizes of powdered magnesium-aluminium alloy suitable for use in explosive, pyrotechnic and incendiary compositions.

DevelopmentNote
Supersedes DEFSTAN 68-157/1(1993). (04/2009) This standard is obsolescent because it is no longer required for procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (09/2014)
DocumentType
Standard
Pages
18
PublisherName
UK Ministry of Defence Standards
Status
Withdrawn
Supersedes

ISO 3310-1:2016 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth
BS EN ISO 3696:1995 Water for analytical laboratory use. Specification and test methods
BS 3907-1:1965 Methods for the analysis of magnesium and magnesium alloys Determination of aluminium in magnesium alloys (gravimetric method)
BS 410-1:2000 Test sieves. Technical requirements and testing Test sieves of metal wire cloth
BS EN ISO 385:2005 Laboratory glassware. Burettes

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.