Transcript 슬라이드 1 - IMEKO

TC-3 Workshop in IMEKO Congress
Dr. Dae-Im Kang, TC-3 Chairman
Korea Research Institute of Standards and Science
IMEKO TC3
Measurement of
Force, Mass and Torque
The Aim of TC3
 To bring to the forefront the latest developments and achievements in the
measurement of force, mass, torque, density and related quantities
Fundamental Aspects
 Force and Torque Metrology in the Micro and Nano Range
 New Concepts in Mass Metrology and Weighing Technology
 Re-definition of the kilogram
 Air Density
••••
Traceability and Dissemination
 Calibration Procedures and Facilities
 Transfer Standards and Uncertainty Evaluations
 Inter-laboratory Comparisons
••••
Instrumentation and Methods
 Force and Torque Standard Machines and Facilities
 Mass Standards and Balances
 Hydrostatic Weighing
••••
Applications
 Material Testing Machines
 Force and Torque Transducers in Robotics and Automation
 Weighing Instruments and Load Cells
Force Application & Standards
Torque Control in Automobile Industry
Automobile assembling
Welding : 60 %
Bolting : 35 % (90 % of Engine)
 Bolting torque control : Key role for automobile quality control
Torque traceability chain in H motor company
Torque standards in
KRISS (0.005 %)
Torque calibration
machine (0.1 %)
Torque wrench
(1 %)
 Tight torque control  Production of world class car
World class car
(5 %)
Industries in South America
General Index of Economic Conditions (2004)
Population
(Million)
GDP
(mUSD)
Trading
(mUSD)
Brazil
181
604,870
159,240
Argentina
38
151,298
56,775
Chile
15.9
90,800
54,956
Industrial Structure
Agriculture
Forestry
Stockbreeding
Food industry
Textile industry
Mining Industry
(Iron, Aluminum)
Iron industry
Automobile industry
Aircraft industry
30 % of GDP
30 % of GDP
 High economic growth
 Increase of high-technology
industry
 Increase of heavy industry
GDP : Gross Domestic Product
Topics for RIO Workshop
Force
 Large Force Standards and Dissemination by Using Build-up System
 Speaker: Dae-Im Kang (KRISS)
Torque
 Torque Standards and its Dissemination : Torque Application for Industries
 Speaker: Diedert Peschel (PTB)
Material testing machines
 Recent Issues in the Calibration of Material Testing Machines
 Speaker: Rolf Kumme (PTB)