|
|
TABLES: ALLOYS, THICKNESS
CODES, TOLERANCES, COATING THICKNESS
|
TABLE III
- COMPOSITION OF ALLOYS (NOMINAL)
|
| Oriented
Silicon Iron |
50% Nickel/Iron
alloy |
Molybdenum
Permalloy |
Supermendur |
Iron-97%
Silicon-3%
|
Nickel-50%
Iron-50%
|
Nickel-80%
Iron-16%
Molybdenum-5%
|
Cobalt-49%
Iron-49%
Vanadium-2%
|
|
TABLE
IV-TAPE THICKNESS CODES
|
|
Tape Thickness
|
Code
|
|
.0005"
|
005
|
|
.001"
|
01
|
|
.002"
|
02
|
|
.004"
|
04
|
|
.006"
|
06
|
|
.012"
|
12
|
|
TABLE
V - TOLERANCE ON TAPE WOUND CORE AND CASES
|
| Core |
Tolerance
|
|
Tolerance |
| ID or OD |
Core ID |
Core OD |
Case |
Core Height |
Core |
Case |
| Up
to 1.50" |
+.016" |
-.016" +.032 |
+.005" |
Up
to 1.00" |
+.016" |
+.010" |
| 1.51" to
2.50" |
+.016" |
+.032" |
+.008" |
-.000" |
-.005" |
| 2.51" to
3.50" |
+.032" |
+.032" |
+.012" |
Over
1.00" |
+.032" |
+.020 |
| Over
3.50" |
+.032" |
+.062" |
+.015" |
-.000" |
-.005" |
We should note that core ID, OD and height tolerances
are for UNCASED cores.
|
TABLE
VI - MAXIMUM COATING THICKNESS
|
|
Case Type
|
ID or
OD
|
Thickness
Per Side* |
| Aluminum/Epoxy
(E type) |
Up
to .999"
|
.015"
|
| 1.000 and
Over |
.015"
|
| Uncased/Epoxy
(D type) |
Up
to .50"
|
.010-.030"
|
|
.50" up
to 1.0"
|
.020"-.040"
|
|
1.0" up
to 1.5"
|
.030."-.060"
|
|
1.5"
|
.040"-.070"
|
*Where core buildup (OD-ID/2) is greater than strip width,
use the larger coating thickness.
|
|
