| Paragraph | Page | |
|---|---|---|
| 1. | SCOPE | 1 |
| 1.1 | PURPOSE | 1 |
| 1.2 | APPLICATION | 1 |
| 1.3 | LIMITATIONS | 1 |
| 2. | TAILORING GUIDANCE | 2 |
| 2.1 | SELECTING THIS METHOD | 2 |
| 2.1.1 | EFFECTS OF THERMAL SHOCK ENVIRONMENTS | 2 |
| 2.1.2 | SEQUENCE AMONG OTHER METHODS | 2 |
| 2.2 | SELECTING PROCEDURES | 3 |
| 2.2.1 | PROCEDURE SELECTION CONSIDERATIONS | 3 |
| 2.2.2 | PROCEDURE VARIATIONS | 3 |
| 2.3 | DETERMINE TEST LEVELS AND CONDITIONS | 3 |
| 2.3.1 | CLIMATIC CONDITIONS | 3 |
| 2.3.2 | EXPOSURE CONDITIONS | 3 |
| 2.3.3 | TEST DURATION (NUMBER OF SHOCKS) | 4 |
| 2.3.4 | TEST ITEM CONFIGURATION | 4 |
| 2.3.5 | TEMPERATURE STABILIZATION | 5 |
| 2.3.6 | RELATIVE HUMIDITY | 5 |
| 2.3.7 | TRANSFER TIME | 5 |
| 2.4 | SPECIAL CONSIDERATIONS | 5 |
| 3. | INFORMATION REQUIRED | 5 |
| 3.1 | PRETEST | 5 |
| 3.2 | DURING TEST | 6 |
| 3.3 | POST-TEST | 6 |
| 4. | TEST PROCESS | 6 |
| 4.1 | TEST FACILITY | 6 |
| 4.1.1 | APPARATUS | 6 |
| 4.1.2 | INSTRUMENTATION | 6 |
| 4.2 | CONTROLS | 6 |
| 4.2.1 | TEMPERATURE | 7 |
| 4.2.2 | AIR-VELOCITY | 7 |
| 4.2.3 | TRANSFER TIME | 7 |
| 4.3 | TEST INTERRUPTION | 7 |
| 4.3.1 | INTERRUPTION DUE TO CHAMBER MALFUNCTION | 7 |
| 4.3.2 | INTERRUPTION DUE TO TEST ITEM OPERATION FAILURE | 7 |
| 4.4 | TEST EXECUTION | 8 |
| 4.4.1 | PREPARATION FOR TEST | 8 |
| 4.4.2 | PROCEDURE I - SHOCK FROM CONSTANT EXTREME TEMPERATURE | 8 |
| 4.4.2.1 | PROCEDURE I-A - ONE-WAY SHOCK(S) FROM CONSTANT EXTREME TEMPERATURE | 9 |
| 4.4.2.2 | PROCEDURE I-B - SINGLE SHOCK FROM CONSTANT EXTREME TEMPERATURE | 9 |
| 4.4.2.3 | PROCEDURE I-C - MULTI-CYCLE SHOCK FROM CONSTANT EXTREME TEMPERATURE | 10 |
| 4.4.2.4 | PROCEDURE I-D - SHOCKS TO OR FROM CONTROLLED AMBIENT TEMPERATURE | 11 |
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