Russian standards PDF
Quality requirements for fusion welding of metallic materials. Part 1. Criteria for the selection of the appropriate level of quality requirements
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Non-destructive testing. Magnetic particle testing. Part 1. General principles
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Non-destructive testing. Magnetic particle testing. Part 2. Detection media
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Machining centres. Test conditions. Part 8. Evaluation of contouring performance in the three coordinate planes
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Machining centres. Test conditions. Part 9. Evaluation of the operating times of tool change and pallet change
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Machining centres. Test conditions. Part 10. Evaluation of thermal distortions
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