J W 1177 38 联邦规范 薄板电线磁铁电气等级180型PEIN聚酯聚酯酰亚胺或聚酯酰胺酰亚胺外套

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时间:2023-03-16

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上传者:战必胜
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J-w-1177/38
June 10, 1988
FEDERAL SPECIFIC.4TION SHEET
WIRE, MAGNET, ELECTRICAL, CLASS ~80s TypE pEIN~
POLYESTER, POLYESTER-IMIDE OR POLYESTER-M.lIDE-IIIIDE,
OVERCOATED WITH POLYAMIDE, ROUND
This specification is
approved by the Commissioners Federal SUPP~Y Servicej
General Services Administration,
for the use of all Federal agencies.
The requirements for acquiring the wire
described herein shall consist of this
specification and the latest issue of J-W-1177.
Classification:
Insulating materials:
NEMA/ANSI equivalent:
General requirements:
Requirements :
Class 180;
type PEIN (single), type PEIN2 (heavy),
type PEIN3 (triple); round.
The conductor shall be coated with a dual film.
The underlying coating shall be based on a
polyester, polyester
-imide or polyester-amide-
imide resin.
The superimposed coating shall be
based on polyamide.
All test requirements
are equivalent to MW-76 of
.
NEMA MW 1000.
See J-W-1177 for general requirements, quality
assurance provisions, and packaging.
Test procedure,
Characteristics
see J-W-1177
Dimensions
4.7.1.2
Adherence ant
4,7.2.1
flexibility
Elongation
4.7.5
Heat shock
6.794
Wire sizes,
AWG
10-44
10-44
10-44
10-44
Requirements
See table 1.
No cracks
visible in the film
coatinge
Not less
thaii che value in
table 11.
No cracks visible in the
coating after conditioning
as shown in table 111.
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