UNI EN 14831 : 2005
Current
The latest, up-to-date edition.
FASTENERS - TIGHTENING PERFORMANCE - TORQUE/ANGLE SIMPLIFIED TEST METHOD
01-08-2005
PREMESSA
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 TERMINI E DEFINIZIONI
4 SIMBOLI E UNITA
5 PRINCIPIO DI PROVA
6 APPARECCHIATURA
6.1 Dispositivo di prova
6.2 Attrezzatura di prova
6.3 Elementi di collegamento di riferimento
6.4 Elementi di collegamento da sottoporre a
prova
7 PROCEDIMENTO DI PROVA
7.1 Generalità
7.2 Procedimento di prova per prove su dadi
7.3 Procedimento di prova per prove su viti
8 VALUTAZIONE DEI RISULTATI
9 RESOCONTO DI PROVA
APPENDICE A (normativa) - METODO DI TARATURA PER LA
DETERMINAZIONE DELL'ANGOLO [Theta][test]
APPENDICE B (normativa) - DETERMINAZIONE DEI VALORI
LIMITE DI CONTROLLO PER LA COPPIA (T[min]
E T[max])
APPENDICE C (informativa) - ESEMPIO DI DETERMINAZIONE
DEI VALORI LIMITE DI CONTROLLO PER LA COPPIA
(T[min] E T[max])
BIBLIOGRAFIA
Describes a test method for fasteners with ISO metric thread from M6 to M16 and with property classes 8.8 to 12.9 for bolts and screws and with property classes 8 to 12 for nuts, to check their tightening performance in the elastic range.
| Committee |
CT 31
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 14831 : 2005 | Identical |
| NEN EN 14831 : 2005 | Identical |
| NS EN 14831 : 1ED 2005 | Identical |
| I.S. EN 14831:2005 | Identical |
| SN EN 14831 : 2005 | Identical |
| BS EN 14831:2005 | Identical |
| EN 14831:2005 | Identical |
| NF EN 14831 : 2005 | Identical |
| DIN EN 14831:2005-07 | Identical |
| ISO 16047:2005 | Fasteners — Torque/clamp force testing |
| ISO 898-2:2012 | Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread |
| ISO 4759-3:2016 | Tolerances for fasteners Part 3: Washers for bolts, screws and nuts Product grades A, C and F |
| EN ISO 4759-3:2016 | Tolerances for fasteners - Part 3: Washers for bolts, screws and nuts - Product grades A, C and F (ISO 4759-3:2016) |
| EN 20273:1991 | Fasteners - Clearance holes for bolts and screws (ISO 273:1979) |
| ISO 965-2:1998 | ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality |
| EN ISO 7093-1:2000 | Plain washers - Large series - Part 1: Product grade A (ISO 7093-1:2000) |
| EN ISO 4014:2011 | Hexagon head bolts - Product grades A and B (ISO 4014:2011) |
| EN 20898-2 : 1993 | MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992) |
| ISO 15330:1999 | Fasteners — Preloading test for the detection of hydrogen embrittlement — Parallel bearing surface method |
| ISO 68-1:1998 | ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads |
| EN ISO 15330:1999 | Fasteners - Preloading test for the detection of hydrogen embrittlement - Parallel bearing surface method (ISO 15330:1999) |
| ISO 273:1979 | Fasteners — Clearance holes for bolts and screws |
| EN ISO 898-1:2013 | Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013) |
| ISO 898-1:2013 | Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread |
| ISO 4014:2011 | Hexagon head bolts Product grades A and B |
| ISO 7093-1:2000 | Plain washers Large series Part 1: Product grade A |
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