DZ/T 0101.12-1994
Active
QJ 1674-1989
Active
Industry standards-Aerospace
QJ 1674-1989 "Flow marks" and "rough surface" comparison samples for aluminum alloy casting surfaces
QJ 1674-1989 "Flow marks" and "rough surface" comparison samples for aluminum alloy casting surfaces
Price:
$ 30
Basic Information
Standard Code:
QJ 1674-1989
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Metal casting and forging materials for aviation and aerospace applications
ICS Name:
-
Publish Date:
1989-02-14
Implement Date:
1989-10-01
Pages:
6 pages
Development Information
Referenced Standards
GB/T 3505-2000 Geometrical product specifications (GPS)—Surface texture:Profile method—Terms, definitions and surface texture parameters
GB/T 3505-2009 Geometrical Product Specifications (GPS)—Surface texture:Profile method—Terms,definitions and surface texture parameters
GB/T 6062-2002 Geometrical product specifications (GPS)—Surface texture-Profile method—Nominal characteristics of contact(stylus)instruments
GB/T 6062-2009 Geometrical Product Specifications (GPS)—Surface texture:Profile method—Nominal characteristic of contact (stylus) instruments
QJ/Z 170-1986 Chemical Nickel Plating Solution Analysis Methods
QJ 170-1987 Aluminum alloy, copper alloy, zinc alloy die-casting parts technical specification
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