Alphabetically Subject Index
Ultrasonic Testing for Pipe Extrusion
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
and List of Figures
A
Accuracy Thickness Measurement
Accuracy Diameter Measurement
Alarm counter
Alignment, Test axis
Automatically compensated water temperature
Automotive hose (gasoline)
B
Basic Ultrasonic
C
Calibration automatically
Calibration mathematics cooling procedure
Calibration methods
Calibration methods FAQ
Calibration of the wall thickness
Calibration segmental on pipe circumferences
Cardan joint fixture
Characteristics of a transducer
Coex Pipe, 2-layer shrink hoses,
Coex Pipes
Coex, multiplexing
Coextrusion Layer Thickness Measurement
Coextrusion Layers possibilities
Conclusion
Control feedback
Cooling water temperature problem
Coupling fixtures
Coupling medium
D
Die and Test Position
Dependence of sound velocity
Diameter Measurement
Diameter of the transducer
Die and temperature deviation
Direct-, Waterpath- Immersion-Coupling suitable
Direct-Coupling
Direct/Coincidence Flaw Detection
Dynamic noise suppression
E
Examples of echo signal images
Echo signal display
Echo signal display on screen FAQ
Echo Signal Evaluation
Echo Signal-Display
Echo signal pulse separationFAQ
Electronic
Extruder control
F
Feedback with 2 loops
Fixed mounting transducers
Fixed Transducers for flaw testing
Fixture for transducer
Flaw examples
Flaws in Extrusions
FAQ-Frequent asked questions
Focused lengthwise
Focused transducers
Focusing
Foreword from the Author: Ultrasonic for Plastic Pipes
Frequencies Transducers
Frequency according to wall
Frequency shift due to material
G
H
Hardware Ultrasonic
High frequency
Highly damped transducer
I
Image Data Base of Echo signals
Immersion (Flanged) scanner
Immersion Transducers
Immersion-Coupling
In-Line weight/meter measurement
Indirect/Anti-coincidence Flaw detection
Inner and Outer Diameter controls
Inner Diameter Measurement
Integrated solution
Integrated Ultrasonic Hardware
Intelligent Ultrasonic Sensor
Introduction: Ultrasonic for Plastic Pipes
IUS
J
K
L
Large dimensions
Large wall thickness
Low damped transducer
Lower frequency
M
Melt
Measurement position in the extrusion Line
Manual Calibration
Mass throughput Measurement
Material properties
Material savings
Measurement accuracy
Measurement chamber
Measurement error
Measurement Inner Diameter
Measurements display FAQ
Measurement Mass throughput
Measurement Method, Ultrasonic Wall Thickness
Measurement position in the Extrusion line
Measurement_Display
N
NDT, Flaw Detection
O
Operator
Outer and Inner Diameter Measurement advantages
Outer Diameter Measurement
Ovalness Measurement
Overview
P
PC integrated Ultrasonic Hardware
PC Slot board
PC's screen.
PE irrigation pipes
Piezo element
Plane transducers
plastic pipe dimensions is ultrasonics suitable
Practical Example
Pressure calibration
Pressure Calibration Extrusion
PRF Pulse Repetition Frequency
Printer interface
Prism
Process record
Prospects
Puls Echo Principles
Pulse echo principles
PVC foam pipe
Q
Quality and Process record
R
References
Requirements for the Ultrasonic System
Resolution of wall thickness measurement
Reversible mechanism
Reversing Scanner for flaw testing
Reversing Scanners or fixed transducers recommended
Rotation Scanner for flaw testing
S
Sacking
Scanners
Scope extension
Screen
Segmenting Calibration Correction
Shock wave transducer FAQ
Shrinking of the Pipe
Signal evaluation for flaw testing
Sizing sleeve.
Small wall thickness FAQ
Sound Field
Sound velocity
Swivel arm fixture
T
Table of Contents: Ultrasonic for Plastic Pipes
Temperature differences
Temperature influence
Temperature problem
Test Mechanics
Test Mechanics FAQ
Thermal die centering
Thickness Calibration
Thin wall pipes and Frequencies
Thin wall pipes. Echo signals image1
Thin wall pipes. Echo signals image2
Thin wall pipes and small diameter. Echo signals image3
Threshold
Transducer
Transducers focused
U
Ultrasonic calibration
Ultrasonic Electronic
Ultrasonic Flaw Detection
Ultrasonic hardware
Ultrasonic mechanism
Ultrasonic sound velocity
Ultrasonic transducer
Ultrasonic transducer and soundfield
Ultrasonic transducers recommendation FAQ
Ultrasonic Wall thickness Method
V
Vacuum bath
W
Wall thickness calibration
Wall thickness equation
Water temperature and calibration
Water temperature and diameter
Water temperature measurement
Waterpath-Coupling
X
Y
Z
List of Figures
Wall Thickness Measurement principles
Coupling Fixtures principles
Echo Signals and the importance of frequencies
Transducer Construction principles
Sound field
Principles of Diameter measurement
Ultrasonic electronic block principles
Sound attenuation
Wallthickness Calibration due to mass throughput Patent
Temperature influence on the sound velocity
Echo signals from multilayer hoses
Echo Signal Evaluation, Flaw Detection principles
Examples of echo signal images
Measurement Chamber
Measurement Positions at the Extrusion Line
Scanner, Immersion
Scanner, Swivel Arm
Ultrasonic fixture on the Sizing sleeve
System's Operator Menus
Rolf Diederichs 16. Dec. 1995, info@ndt.net
/DB:Article /AU:Diederichs_R /IN:NDTnet /CN:DE /CT:UT /CT:process /CT:plastic /ED:1996-01
