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UNI EN ISO 2818 : 1998

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

PLASTICS - PREPARATION OF TEST SPECIMENS BY MACHINING
Superseded date

09-09-2022

Published date

01-01-1998

Committees responsible
National foreword
Introduction
1 Method
2 Normative references
3 Definitions
4 Test specimens
5 Machinery and tools
6 Procedure
7 Test reports
Annex
A (informative) Bibliography
Table
1 Recommended machining conditions for four types of test
    specimen and for notches
Figures
1 Geometry of the active part of cutting tools
2 Shape of milling chips
3 Chip thickness ds in the range between 0.003 mm and 0.007 mm
    versus rotational speed n and feed speed vf of a
    milling machine (R = 40 mm)
4 Example of a circular cutter (half-section of a diamond-
    edged cutter)

La norma descrive i metodi di preparazione delle provette di materie plastiche, termoplastiche e termoindurenti, per mezzo di lavorazione meccanica. Sono descritti i principali tipi di macchine adatte a tale scopo, con i particolari geometrici degli utensili di fresatura, di tranciatura e di intaglio e i parametri di lavorazione (velocità di avanzamento e di taglio ed altre condizioni particolari).

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

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