30 FBH RESOLUTION BLOCK INCH ultrasonic calibration block
| “C” DIM. HOLE
NO. AND DIAM. |
“B” DIM. HOLE
DEPTH REFERENCE
|
MTD +-.015
|
| NO.3 3/64
|
1.450
|
.050
|
|
NO.3 3/64
|
1.425
|
.075
|
| NO.3 3/64
|
1.400
|
.100
|
| NO.3 3/64
|
1.300
|
.200
|
| NO.3 3/64
|
1.200
|
.300
|
| NO.3 3/64
|
1.100
|
.400
|
| NO.3 3/64
|
1.000
|
.500
|
| NO.3 3/64
|
.750
|
.750
|
| NO.3 3/64
|
.500
|
1.000
|
| NO.3 3/64
|
.250
|
1.250
|
| NO.5 5/64
|
1.450
|
.050
|
| NO.5 5/64
|
1.425
|
.075
|
| NO.5 5/64
|
1.400
|
.100
|
| NO.5 5/64
|
1.300
|
.200
|
| NO.5 5/64
|
1.200
|
.300
|
| NO.5 5/64
|
1.100
|
.400
|
| NO.5 5/64
|
1.000
|
.500
|
| NO.5 5/64
|
.750
|
.750
|
| NO.5 5/64
|
.500
|
1.000
|
| NO.5 5/64
|
.250
|
1.250
|
| NO.8 8/64
|
1.450
|
.050
|
| NO.8 8/64
|
1.425
|
.075
|
| NO.8 8/64
|
1.400
|
.100
|
| NO.8 8/64
|
1.300
|
.200
|
| NO.8 8/64
|
1.200
|
.300
|
| NO.8 8/64
|
1.100
|
.400
|
| NO.8 8/64
|
1.000
|
.500
|
| NO.8 8/64
|
.750
|
.750
|
| NO.8 8/64
|
.500
|
1.000
|
| NO.8 8/64
|
.250
|
1.250
|
NOTES:
1. Applicable specifications:ASTM E127 – 20
2. Alloy Code – CS -1018 low carbon steel
SS – Type 304 Stainless Steel
AL- 7075 T6 Aluminum
OT – Other (Specify)
3. All surfaces 63ra or better unless noted otherwise
4. Hole tolerance ±.0005 under 1/16 – ±.001 holes over 1/16
5. Flat bottom hole must be straight and perpendicular to test
surface within 0º-20′ – Hole bottom flat within .001/.125 inches
6. C-bore min 1/8 larger than test hole diameter and .063 deep.
Plug hole for tight seal with similar material.
7. Dimension tolerance ±.005 unless otherwise specified.
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