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MIL S 890 钢锻件和棒材，用于大型发动机和军需品（热处理）（1985年4月30日） [S S由MIL S 24093 MIL S 23284 MIL S 23009]

ID：53336

大小：0.04 MB

页数：1页

时间：2023-03-23

金币：20

上传者：战必胜
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NOTICE
1 G? CANCELLATION
I’IIL-S-890(SW%)
WTXCE 1
30
April 1985
MILITARY SPECIFICATNN
STtML: FORGINGSANf) BARS FOR RULLS,
ENGINES, AND ORDNANCE (HEAT TREAT&D)
M.1.fcarySpecification 14xL-s-890(SHIPS),
dated 15 September 1949, is hereby
canceled.
Future acquisition for these @teel forgings and bars should refer
to the following:
MXL-S-890
Allay No. 1
Alloy No. 2
Alloy No. 3
Alloy No. 4
Class HG
Class An
Class Ac
Class B-S
class B
Class C
Forgings
MIL-S-24093
Class A
Class B
class o
class c
Class D
Class F
Class F
Class G
Class
H
Class H
~lL-S-23284
tfIL-S-23009
.—.
(see note)
(see note)
Grade HY80
Grade RY1OO
class 1
class 2
class 2
Class 3
class 4
Class 4
NOTE:
These high strength grades shall be handled on an individual
basis since the section size would be critical in determining
ability
to meet the specified properties.
(Copies of specifications,
standards, handbooks, drawings and publications
required by contractors in connection with specific acquisition functions should
be obcalned from ths contracting activity
or as
officer.)
described by the contracting
Reparing activity:
Navy - Slf
FSC
9510
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