MATRIX PHASED ARRAY SYSTEM FOR INSPECTION OF BRAZED WELDS
A system for non-destructively inspecting brazed joints that includes at least one matrix phased array probe that further includes plurality of ultrasonic transducer elements arranged in an array at one end of the probe, wherein the transducer elements are operative to both generate ultrasonic signals and to receive reflections thereof; and at least one tip adapted to be removably mounted over the array of ultrasonic transducer elements, wherein a region of the at least one tip has been shaped to correspond to the geometric characteristics of an item or a specific portion of an item that includes a brazed joint to be inspected; and a processor running software that includes at least one imaging algorithm for processing data received from the at least one matrix phased array probe and generating color coded ultrasonic C-scan images of inspected brazed joints.
1 ) A system for non-destructively inspecting brazed joints, comprising:
(a) at least one matrix phased array probe, wherein the matrix phased array probe further includes:
(i) a plurality of ultrasonic transducer elements arranged in an array at one end of the probe, wherein the transducer elements are operative to both generate ultrasonic signals and to receive reflections thereof; and
(ii) at least one tip adapted to be removably mounted over the array of ultrasonic transducer elements, wherein a region of the at least one tip has been shaped to correspond to the geometric characteristics of an item or a specific portion of an item that includes a brazed joint to be inspected; and
(b) a processor running software that includes at least one imaging algorithm for processing data received from the at least one matrix phased array probe and generating A-scans and color coded C-scan images of inspected brazed joints.
2 ) The system of claim 1 , further comprising at least one phased array control unit in electrical communication with at least one matrix phased array probe.
3 ) The system of claim 1 , further comprising at least one monitor for visually displaying the color coded ultrasonic C-scan images of inspected joints in real time.
4 ) The system of claim 1 , further comprising an enclosure, wherein the enclosure is designed to be placed on a flat surface, and wherein the enclosure includes:
(a) at least one input for connecting to the at least one matrix phased array probe;
(b) ultrasonic phased array transmitting and receiving circuitry in electrical communication with the at least one input; and
(c) at least one external mount for supporting the matrix phased array probe.
5 ) The system of claim 1 , further comprising a locking member, wherein the locking member is adapted to secure the at least one tip to the at least one matrix phased array probe.
6 ) The system of claim 1 , wherein the at least one matrix phased array probe is a tow-dimensional probe and the array of ultrasonic transducer elements is a 14×9 configuration.
7 ) The system of claim 1 , wherein the tip is manufactured from a thermoset cross-linked styrene copolymer.
8 ) The system of claim 1 , wherein the item that includes a brazed joint to be inspected is an electrical terminal that includes a contact portion braze welded to a body portion.
9 ) A system for non-destructively inspecting brazed joints, comprising:
(a) a phased array control unit;
(b) at least one matrix phased array probe connected to the phased array control unit, wherein the matrix phased array probe further includes:
(i) a plurality of ultrasonic transducer elements arranged in an array at one end of the probe, wherein the transducer elements are operative to both generate ultrasonic signals and to receive reflections thereof; and
(ii) at least one tip adapted to be removably mounted over the array of ultrasonic transducer elements, wherein a region of the at least one tip has been shaped to correspond to the geometric characteristics of an item or a specific portion of an item that includes a brazed joint to be inspected;
(c) a processor running software that includes at least one imaging algorithm for processing data received from the at least one matrix phased array probe and generating A-scans and color coded C-scan images of inspected brazed joints; and
(d) at least one monitor for visually displaying the color coded ultrasonic C-scan images of inspected joints in real time.
10 ) The system of claim 9 , further comprising a locking member, wherein the locking member is adapted to secure the at least one tip to the at least one matrix phased array probe.
11 ) The system of claim 9 , wherein the at least one matrix phased array probe is a tow-dimensional probe and the array of ultrasonic transducer elements is a 14×9 configuration.
12 ) The system of claim 9 , wherein the tip is manufactured from a thermoset cross-linked styrene copolymer.
13 ) The system of claim 9 , wherein the item that includes a brazed joint to be inspected is an electrical terminal that includes a contact portion braze welded to a body portion.
14 ) The system of claim 9 , wherein the processor is a laptop computer.
15 ) A system for non-destructively inspecting brazed joints, comprising:
(a) a phased array control unit;
(b) at least one matrix phased array probe connected to the phased array control unit, wherein the matrix phased array probe further includes:
(i) a plurality of ultrasonic transducer elements arranged in an array at one end of the probe, wherein the transducer elements are operative to both generate ultrasonic signals and to receive reflections thereof; and
(ii) at least one tip adapted to be removably mounted over the array of ultrasonic transducer elements, wherein a region of the at least one tip has been shaped to correspond to the geometric characteristics of an item or a specific portion of an item that includes a brazed joint to be inspected;
(c) an enclosure, wherein the enclosure includes:
(i) at least one input for connecting to the at least one matrix phased array probe;
(ii) ultrasonic phased array transmitting and receiving circuitry in electrical communication with the at least one input; and
(iii) at least one external mount for supporting the matrix phased array probe;
(d) a processor running software that includes at least one imaging algorithm for processing data received from the at least one matrix phased array probe and generating A-scans and color coded C-scan images of inspected brazed joints; and
(e) at least one monitor for visually displaying the color coded ultrasonic C-scan images of inspected joints in real time.
16 ) The system of claim 15 , further comprising a locking member, wherein the locking member is a nut that is adapted to secure the at least one tip to the at least one matrix phased array probe.
17 ) The system of claim 15 , wherein the at least one matrix phased array probe is a tow-dimensional probe and the array of ultrasonic transducer elements is a 14×9 configuration.
18 ) The system of claim 15 , wherein the tip is manufactured from a thermoset cross-linked styrene copolymer.
19 ) The system of claim 15 , wherein the item that includes a brazed joint to be inspected is an electrical terminal that includes a contact portion braze welded to a body portion.
20 ) The system of claim 15 , wherein the processor is a laptop computer.