AS871A (Seal Ring) | | | |
SIZE TOLERANCE | |
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Size Tol. | Customer Driven |
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Flash Extension/P.L. Projection | Material Cross Section | Max. | | |
| All | 0.003" | | |
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Flash Thickness | 0.005" |
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Off register/Mismatch | 0.003" |
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Combined Flash, Offset and Parting Line Projection | | | | |
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DEFECT TOLERANCE | | | |
| Seal Ring AS871A |
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Flats | max. 0.003" (except at min. MCS) |
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Backrind | None |
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P.L. Indentation | | Maximum Acceptable Dim. | |
| Material Cross Section | Depth | Width or Length | |
| <= 0.070" | 0.002" | 0.003" | |
| 0.070 <= 0.103" | 0.003" | 0.005" | |
| 0.103" <= 0.139" | 0.004" | 0.007" | |
| 0.139" <= 0.210" | 0.005" | 0.010" | |
| 0.210" < | 0.006" | 0.015" | |
| Not more than 1 defect per inch of circumference | |
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Foreign Material | | | | |
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Inclusions | | Maximum Acceptable Dim. | |
(depression left from foreign material) | Material Cross Section | Depth | Width or Length | |
| <= 0.070" | 0.002" | 0.003" | |
| 0.070 <= 0.103" | 0.003" | 0.005" | |
| 0.103" <= 0.139" | 0.004" | 0.007" | |
| 0.139" <= 0.210" | 0.005" | 0.010" | |
| 0.210" < | 0.006" | 0.015" | |
| Not more than 1 defect per inch of circumference | |
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Indentations | | Maximum Acceptable Dim. | |
| Material Cross Section | Depth | Width or Length | |
| <= 0.070" | 0.002" | 0.003" | |
| 0.070 <= 0.103" | 0.003" | 0.005" | |
| 0.103" <= 0.139" | 0.004" | 0.007" | |
| 0.139" <= 0.210" | 0.005" | 0.010" | |
| 0.210" < | 0.006" | 0.015" | |
| Not more than 1 defect per inch of circumference | |
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Non Fill | | Maximum Acceptable Dim. | |
| Material Cross Section | Depth | Width or Length | |
| <= 0.070" | 0.002" | 0.005" | |
| 0.070 <= 0.103" | 0.003" | 0.010" | |
| 0.103" <= 0.139" | 0.004" | 0.015" | |
| 0.139" <= 0.210" | 0.005" | 0.020" | |
| 0.210" < | 0.006" | 0.030" | |
| Not more than 1 defect per inch of circumference | |
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Mold Deposit Defects | | Maximum Acceptable Dim. | |
(Indentations) | Material Cross Section | Depth | Width or Length | |
| <= 0.070" | 0.002" | 0.005" | |
| 0.070 <= 0.103" | 0.003" | 0.010" | |
| 0.103" <= 0.139" | 0.004" | 0.015" | |
| 0.139" <= 0.210" | 0.005" | 0.020" | |
| 0.210" < | 0.006" | 0.030" | |
| Not more than 1 defect per inch of circumference | |
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Flow Marks | | Maximum Acceptable Dim. |
| Material Cross Section | Depth | Width | Length |
| <0.139" | 0.002" | 0.002" | 0.060" |
| >= 0.139" | 0.002" | 0.002" | 0.180" |
| Not more than 1 defect per 2 inches of circumference |
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