GB/T 1423-1996
Active
T/FJMA 001-2021
Active
Group standards
T/FJMA 001-2021 The inspection and judgment criteria for the microstructure of hot-rolled ribbed steel bars
T/FJMA 001-2021 The inspection and judgment criteria for the microstructure of hot-rolled ribbed steel bars
Price:
$ 20.00
Basic Information
Standard Code:
T/FJMA 001-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Iron and steel products
ICS Name:
Other testing methods for metal materials
Publish Date:
2021-03-19
Implement Date:
2021-04-30
Scope
Scope: This document is applicable to ordinary hot-rolled ribbed steel bars and fine-grained hot-rolled ribbed steel bars used in reinforced concrete; Main technical content: It stipulates the standards and methods for inspecting the metallographic structure (macroscopic metallography, microscopic structure, grain size, low magnification structure, and defects) of hot-rolled ribbed steel bars used in reinforced concrete, and provides the judgment criteria for macroscopic metallography and microscopic structure items.
Development Information
Related Standards
GB/T 1424-1996
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GB/T 1425-1996
Replaced
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GB/T 17433-1998
Replaced
GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products
GB/T 4334.1-2000
Replaced
GB/T 4334.1-2000 Method of 10 per cent oxalic acid etch test for stainless steels
GB/T 4334.2-2000
Replaced