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MIL M 14G 热固性模制塑料和模制塑料部件 (1972年10月13日) [由ASTM D5948 96修订]

ID：52701

大小：1.86 MB

页数：40页

时间：2023-03-23

金币：20

上传者：战必胜
)uL-i'l-14::
13
Oct,Jber
1972
SUPERSEa>I:fG
~IIL-:"-14F
15
January
1960
(See
6.5
and
6.7)
MILITARY
SPECIFICATION
:.lOWING
PL1ISTICS
AND
l-lOLI)ED
PLASTIC
PARTS,
TIIJ:RMOSE'l'TI!~G
This
specification
is
approved
for
use
by
all
Departments
and
Agencies
of
the
Department
of
Defense.
1.
SCOPE
1.1
~pe.
This
specification
covers
the
basic
properties
of
molding
c~ounds,
as
such,
and e methods
suited
to
their
satisfactory
determination.
The
appendix,covers
re-
quirements
for
parts
molded from.
such
compounds,
together
with
procedures
for
inspection
of
such
parts.
•
1.2
Classification.
Molding
thermosetting
plastic
compounds
shall
be
of
the
following
types,
as
speclf1ed
(see
6.2
and
40.3.3):
Phenolic
resin:
Type CPG·-
Cellulose
fillar,
general-purpose.
Type
CPI-5
-
Cellulose
filler,
impact-res
is
tant
I
nominal
i~act
strength,
O.S
~
foot-pounds
per
inch
notch.
Type CPI-10 -
Cellulose
tiller,
impact-resistant:
nominal
im~act
strength,
1.0
foot-pounds
per
inch
notch.
Type CPI-20 -
Cellulose
filler,
impact-resistant:
nominal
i~ct
strength,
2.0
foot-pounds
per
inch
notch.
Type CPI-30 -
Cellulose
filler,
impact-resistant,
nominal
i~act
streng~~,
3.0
foot-pounds
per
inch
notch.
Type CPI-40 -
Cellulose
filler,
impact-resistant:
nominal
impact
strength,
4.0
foot-pounds
per
inch
notch.
Type
~WA-30
-
Asbestos
filler,
arc
and.
flame~resistant'
nomf~al
i~act
strength,
J.U
.1.vvt.-~uun4Ji.
~L
.L1U,;.I.1
auL.l..:u.
Type MFE -
14ineral
filler,
best
electrical
properties.
Type
MPG
-
Asbestos
filler,
general-purpose,
heat-resistant.
Type
MPH
-
Mineral
tiller,
heat-resistant.
Type
apI-10
-
Asbestos
filler,
impact-resistant,
nominal
impact
strengtll,
1.0
foot-pounds
per
inch
notch.
Type MPI-20 -
Asbestos
filler,
impact-resistant,
nominal
ir~act
s~rength,
2.0
foot-pounds
per
inch
notch.
Type GPI-100 -
Glass
fiber
filler,
impact-resistant
I
nomina!
imoact
strenqth,
10.0
foot-pounds
per
inch
notch.
Melamine
resin:
Type
CMG
-
Cellulose
filler,
general-purpose.
Typi!
CMI-5 -
Cellulose
filler,
impact-resistant:
nominal
impact
strenqth,
'0.5
foot-pounds
per
inch
notch.
Type
C~-lO
-
Cellulose
filler,
impact-resistant
I
nominal
impact
strength,
1.1
foot-pounds
per
inch
notch.
Type HME -
Mineral
filler,
arc-
and
flame-resistant.
Type
~~-5
-
Glass
fiber
filler,
impact-resistant:
nominal
impaat
strength,
O~
foot-pounds
per
inch
notch.
.
i'
Type
MMI-30
-
Glass
fiber
filler,
~pact-resistant:
no~nal
impact
strength,·.3.0
foot-pounds
per
inch
notch
•
.--
Polyester
resin:
Type
MAG
-
Mineral
filler,
general-purpose.
Type'MAI-60 -
Glass
fiber
filler,
impact-reSistant;
nominal
impact
strength,6
foot-pounds
per
inch
notch.
.
Type
MAT-30
-
Glass
fiber
reinforced,
mineral
filler,
impact-resistant,
track
and
flame-resistant,
nOlllinal
impact
strength,
3.0
foot-pounds
per
inch
not~h.
Polyester
resin
(diallyl
phthalate
cross-linked'
I
Type
MAI-30 -
Mineral
filled,
glass-fiber
reinforced
I
nominal
impact
strength,
3.0
foot-pounds
per
inch
notch.
PSC
9330
\.
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