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ASTM A991/A991M-98

Historical Revision

Standard Test Method for Conducting Temperature Uniformity Surveys of Furnaces Used to Heat Treat Steel Products

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1.1 This test method covers the procedures used to conduct a temperature uniformity survey on a furnace used to heat treat steel products. This method is used to determine the capability of the furnace to meet the permissible temperature variation specified in the applicable product specification, or as agreed to by the purchaser and supplier of heat treat services. Survey documentation requirements, and the procedure used to subsequently establish the furnace working zone, are defined in this test method.


SDO ASTM: ASTM International
Document Number A991
Publication Date July 10, 1998
Language en - English
Page Count 4
Revision Level 98
Supercedes
Committee A01.13
Publish Date Document Id Type View
April 15, 2022 A0991_A0991M-22 Revision
April 15, 2017 A0991_A0991M-17 Revision
April 1, 2010 A0991_A0991M-10 Revision
Oct. 1, 2008 A0991_A0991M-08 Revision
July 10, 1998 A0991_A0991M-98 Revision
March 1, 2015 A0991_A0991M-10R15 Reaffirmation
Oct. 1, 2004 A0991_A0991M-98R04 Reaffirmation