• There are no items in your cart

EN 12890:2000

Current
Current

The latest, up-to-date edition.

Founding - Patterns, pattern equipment and coreboxes for the production of sand moulds and sand cores
Published date

02-16-2000

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Order information and delivery conditions
  4.1 General
  4.2 Points to be agreed
  4.3 Mandatory information
5 Classification
6 Specifications
  6.1 General
  6.2 Designation
7 Manufacturing requirements
  7.1 Materials
  7.2 Manufacture
  7.3 Contractions
  7.4 Tapers
  7.5 Clearances
  7.6 Required machining allowances (RMA)
  7.7 Dimensional tolerances
  7.8 Surface coating
8 Quality control
9 Usage
  9.1 General
  9.2 Identification
  9.3 Modifications
  9.4 Repair and refurbishment
  9.5 Protection and packaging for transportation and storage
Table 1 Quality classes for patterns, pattern equipment and
         coreboxes
Table 2 Quality classes - patterns, pattern equipment and
         coreboxes made of wood
Table 3 Quality classes - patterns, pattern equipment and
         coreboxes made of metal
Table 4 Quality classes - patterns, pattern equipment ant
         coreboxes made of plastic
Table 5 Characteristics of patterns and pattern equipment
Table 6 Characteristics of coreboxes
Table 7 Tapers
Table 8 Surface coatings (painting and colour-coding of
         patterns, pattern equipment and coreboxes
Figure 1 Examples of clearance of core prints (vertical core)
Figure 2 Example of clearances of core prints (horizontal
         core)
Figure 3 Values of clearances of core prints (for moulding
         with horizontal joint surface)
Annex A (informative) Guidelines on the use of tables in this
         standard
Annex B (informative) Reference values for linear casting
         contractions
Bibliography

This Standard specifies the requirements for patterns, pattern equipment and coreboxes for the production of sand moulds and/or sand cores. This Standard does not specify equipment for the production of lost patterns, permanent moulds and die casting dies. This Standard does not specify the requirements for ancillary items used in the manufacture of pattern equipment (such as screws, dowels, etc.).

Committee
CEN/TC 190
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
NF EN 12890 : 2000 Identical
NBN EN 12890 : 2000 Identical
PN EN 12890 : 2002 Identical
UNE-EN 12890:2001 Identical
NS EN 12890 : 1ED 2000 Identical
DIN EN 12890 : 2002-05 Identical
SN EN 12890 : 2000 Identical
UNI EN 12890 : 2003 Identical
BS EN 12890:2000 Identical
NEN EN 12890 : 2000 Identical
I.S. EN 12890:2000 Identical
DIN EN 12890:2000-06 Identical

09/30200834 DC : 0 BS EN 1559-1 - FOUNDING - TECHNICAL CONDITIONS OF DELIVERY - PART 1: GENERAL
UNE-EN 1559-1:2011 Founding - Technical conditions of delivery - Part 1: General
BS EN 1559-1:2011 Founding. Technical conditions of delivery General
DIN EN 1559-1:2011-05 Founding - Technical conditions of delivery - Part 1: General
I.S. EN 1559-1:2011 FOUNDING - TECHNICAL CONDITIONS OF DELIVERY - PART 1: GENERAL
UNI EN 1559-1 : 2011 FOUNDING - TECHNICAL CONDITIONS OF DELIVERY - PART 1: GENERAL
EN 1559-1:2011 Founding - Technical conditions of delivery - Part 1: General
PREN 1559-1 : DRAFT 2009 FOUNDING - TECHNICAL CONDITIONS OF DELIVERY - PART 1: GENERAL

EN ISO 9002:1994/AC:1997 QUALITY SYSTEMS - SPECIFICATION FOR PRODUCTION AND INSTALLATION
EN ISO 9003:1994/AC:1997 QUALITY SYSTEMS - SPECIFICATION FOR FINAL INSPECTION AND TEST
EN 20286-1 : 1993 ISO SYSTEM OF LIMITS AND FITS - BASES OF TOLERANCES, DEVIATIONS AND FITS
ISO 1302:2002 Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
EN 1559-1:2011 Founding - Technical conditions of delivery - Part 1: General
ISO 8062:1994 Castings System of dimensional tolerances and machining allowances

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.