MIL M 6857C 镁合金铸件的热处理(1974年3月29日) [S被SAE AMS2768取代]

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时间:2023-03-23

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上传者:战必胜
—’
MIL-M-6857C
29 March 1974
SUPERSEDING
MIkM-6857B
.
11 September 1963
MILITARY SPECIFICATION
MAGNESIUM ALlOY CASTINGS,
HEAT TREATMENT OF
This specification is approved for uae by aU
Dqm.rtments and Agencies of the Department
of Defense.
1
1.
SCOPE
1-
)
1.1
This specification covers the requiremen~ for the heat treatment of
magnesium aUoy castings.
The alloys to which this specification applies are listed
in Table L
2,
APPLICABLE DOCUMENTS
2.1 The following docurnente of the issue in effedt on the date of invitation
for bids or request for proposal, form a part of this specification to the extent speci-
fied herein:
SPECIFICATIONS
Federal
QQ-M-55
Magnesium Alloy, Permanent and Semipermanent
Mold Castings
QQ-M-56 Magnesium
!!W&GY
NIIL-M46062
Magnesium
Alloys, Sand Castings
Alloy Castings, High Strength
EEl
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