NEN EN 746-5 : 2000
Current
The latest, up-to-date edition.
INDUSTRIAL THERMOPROCESSING EQUIPMENT - PART 5: PARTICULAR SAFETY REQUIREMENTS FOR SALT BATH THERMOPROCESSING EQUIPMENT
12-01-2013
FOREWORD
0 INTRODUCTION
1 SCOPE
2 NORMATIVE REFERENCES
3 DEFINITIONS
3.1 Salt Bath Thermoprocessing Equipment
3.2 Components
4 LIST OF HAZARDS
5 SAFETY REQUIREMENTS AND/OR MEASURES
5.1 General
5.2 Liquids in the salt bath area
5.3 Leaking or Overflowing Salt
5.4 Slipping or falling of persons into the molten
salt
5.5 Outlets from Cooling Systems
5.6 Salt Splashes
5.7 Overheating of the Bath
5.8 Fumes, Dusts and Gases
5.9 Breakage of fastening points
5.10 Breakage of protection tube of thermo-couple
5.11 Solidification and subsequent remelting of the
salts in the bath
5.12 Workpiece supports
5.13 Ergonomic Requirements
6 VERIFICATION OF SAFETY REQUIREMENTS AND/OR MEASURES
6.1 General
6.2 Suggested test for safety devices and automatic
shut down
6.3 Suggested test for function of the agitator
system
7 INFORMATION FOR USE
7.1 General
7.2 Specific information to be provided
ANNEX A (INFORMATIVE) Examples of salt bath furnace set-ups
ANNEX ZA (INFORMATIVE) Clauses of this European Standard
addressing essential requirements or
other provisions of EU Directives
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