TAPPI T 822:2002
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Ring crush of paperboard (rigid support method)
Published date
01-01-2002
Superseded date
06-01-2026
Superseded by
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A compression force is exerted on a specimen held in ring form in a special sample holder and placed between two platens of a compression machine, by causing the driven platen to approach the rigid platen at a uniform speed until the specimen collapses.
| DocumentType |
Official Test Method
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| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Superseded
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| SupersededBy | |
| Supersedes |
The ring crush test correlates with edgewise compression strength of paperboard (1,2).
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