GB/T 7124-1986
Replaced
GB/T 21526-2025
Active
National standards
GB/T 21526-2025 Structural adhesives—Directives for the surface preparation of metals and plastics prior to adhesive bonding
GB/T 21526-2025 Structural adhesives—Directives for the surface preparation of metals and plastics prior to adhesive bonding
Price:
$ 102
Basic Information
Standard Code:
GB/T 21526-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for adhesives
ICS Name:
Adhesives and adhesive products
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Pages:
36 pages
Scope
This document provides and describes a general method for surface treatment of components before bonding, which is used for laboratory evaluation or construction processes.
This document is applicable to common metal, alloy, and plastic surfaces.
The materials applicable to this document are listed in Appendix C.
Note: The various methods described in this document for surface cleaning and modification can be combined in different ways to form the most effective treatment method, enabling the bonded joints to achieve the required environmental durability.
Development Information
Replace the following standards
Referenced Standards
Adopt standards
ISO 17212:2012
Related Standards
GB/T 7749-1987
Active
GB/T 7749-1987 Test method of cleavage strength of adhesive (metal to metal)
GB/T 7750-1987
Active
GB/T 7750-1987 Test method of creep properties of adhesive in shear by tension loading (metal to metal)
GB/T 11177-1989
Active
GB/T 11177-1989 Testing method for compressive shear strength of dowel joint by inorganic adhesives
GB/T 12216-1990
Abolished
GB/T 12216-1990 The residue from distillation of synthetic fatty acids as binder for foundry
GB/T 13353-1992
Active