Tiêu chuẩn ASTM a961 02 ;QTK2MS1SRUQ
Tiêu chuẩn ASTM A 1024A 1024M – 02
... or heat code in accordance with 18.1 and 18.2 7.6 Product analyses shall be made on at least two samples from each heat of steel 7.7 All analyses shall be in accordance with Test Methods, Practices, ... Surface condition, operator qualification, extent of examination, and standardization procedure shall be in accordance with the provisions of Specification A 450 /A 450M FIG Calibration Sta...
Ngày tải lên: 08/09/2016, 00:20
Tiêu chuẩn ASTM A 1012 – 02 Standard Specification for Seamless and Welded Ferritic, Austenitic and Duplex Alloy Steel Condenser and Heat Exchanger Tubes With Integral Fins
... A 1012 – 02 tubes that conform to one of the following ASTM specifications: A 213 /A 213M, A 249 /A 249M, A 268 /A 268M, A 269/ A 269M, A 688 /A 688M, A 789 /A 789M, A 803 /A 803M Temper ... revised, either reapproved or withdrawn Your comments are invited either for revision of this standard or for additional standards and should be addressed to A...
Ngày tải lên: 08/09/2016, 00:38
