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Radiation Protection
Radiation Protection and Safety measures Radiation Safety Radiation we are discussing here are high frequency electromagnetic radiations. Examples of Electromagnetic radiations are: Light, heat, Radio waves, Infrared, ultraviolet, Xray & Gamma Rays, though light . X ray both are electromagnetic radiations. X ray is considered hazardous, as…
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Brazing Procedure Qualification
Brazing is a process of joining dis-similar metal, where as welding is a process of joining similar metal. In this blog we can see about some of the details in Brazing procedure qualification Brazing involves melting of filler metal and flowing over the joining surfaces….
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Quality Control QC course on Advanced Quality Tools
Quality is a characteristic which defines the products degree of serving the purpose and life of the product. Quality is the most essential, among the objectives to be achieved to run a successful company, it is the most important tool to earn customers faith.
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Welding Procedure Specification- WPS for Overlay or cladding
Welding Procedure Specification- WPS This document details, how to qualify a welding procedure specification-wps for weld metal overlay / cladding / surfacing , for both corrosion resistance overlay and wear resistance overlay welding. The reference standard selected for the purpose of qualification of cladding procedure and…
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Acceptance Criteria for Ultrasonic Testing
How to interpret Acceptance Criteria for Ultrasonic Testing as per AWS D1.1 The Requirements of Ultrasonic Flaw detector equipment as per AWS D1.1 Structural Steel Welding code is given below: Equipment: The ultrasonic equipment’s shall be pulse echo type ‘A’ scan suitable for use with transducers…
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What are the tasks to be considered during Welding Operations?
TASKS DURING WELDING OPERATIONS Welding inspection during welding operations should include all the audit parameters to verify that the welding is performed to the procedures. Such tasks may include the following: Quality Assurance Establish a quality assurance and quality control team with the welding organization. Quality control items to assess: …
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Non Relevant Ultrasonic Indications
Non relevant Ultrasonic Indications can usually be identified as one of the following: Electrical Interference Interference form the transducer (search unit) Interference form the surface of the specimen Interference caused by mode conversion of the sound beam Interference caused by the shape of the…
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MAGNETIC PARTICLE TESTING EQUIPMENT
The following should be considered when selecting equipment for magnetic particle testing. Is equipment for wet or dry method? Magnetization requirements (AC or DC) Demagnetization- incorporated or separate unit? Ampere required. Line voltage requirements. Accessories needed or required. WET HORIZONTAL EQUIPMENT To obtain circular magnetization, the…
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