ASTM International - ASTM A144-04(2019)

Standard Specification for Ferrotungsten

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Organization:	ASTM International
Publication Date:	1 November 2019
Status:	active
Page Count:	2
ICS Code (Other non-ferrous metals and their alloys):	77.120.99

scope:

1.1 This specification covers four grades of ferrotungsten.

1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

abstract:

This guide covers standard specification for several grades of ferrotungsten. The material shall conform to the required chemical composition for tungsten, carbon, phosphorus, sulfur, silicon,... View More

Document History

ASTM A144-04(2019)

November 1, 2019

Standard Specification for Ferrotungsten

1.1 This specification covers four grades of ferrotungsten. 1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in...

ASTM A144-04(2014)

October 1, 2014

Standard Specification for Ferrotungsten

This guide covers standard specification for several grades of ferrotungsten. The material shall conform to the required chemical composition for tungsten, carbon, phosphorus, sulfur, silicon,...

ASTM A144-04(2009)

October 1, 2009