GB/T 1177-1991
Replaced
T/HNNMIA 68-2023
Active
Group standards
T/HNNMIA 68-2023 Analytical methods for calcined dolomite: determination of wear index and fine powder rate
T/HNNMIA 68-2023 Analytical methods for calcined dolomite: determination of wear index and fine powder rate
Price:
$ 20.00
Basic Information
Standard Code:
T/HNNMIA 68-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Magnesium and magnesium alloys
Publish Date:
2023-12-29
Implement Date:
2023-12-31
Scope
Main technical content: This document describes the determination method of the wear resistance index and fine powder rate of calcined dolomite. This document is applicable to the determination of the wear resistance index and fine powder rate of calcined dolomite. Table 1: Repeatability limit of wear resistance index R1/% 5.45 6.29 6.59 r/% 0.98 0.88 2.13 Fine powder rate R2/% 2.52 2.62 14.18 r/% 0.65 0.36 1.97
Development Information
Related Standards
GB/T 13820-1992
Replaced
GB/T 13820-1992 Magnesium alloy castings
GB/T 17731-1999
Replaced
GB/T 17731-1999 Magnesium alloy sacrificial anode
GB/T 19078-2003
Replaced
GB/T 19078-2003 Magnesium alloy ingots for castings
GB/T 5153-2003
Replaced
GB/T 5153-2003 Designation and composition of wrought magnesium and magnesium alloys
GB/T 5154-2003
Replaced