welding symbols
14 August 2021


blogs

STANDARDS FOR WELDING POSITIONS

Standards for Welding Positions: It is very important for the Weld Inspector to know the position, or location of a joint relative to the horizon, because it may determine what welding process, methods, and techniques can be used. Welding is usually easiest when the welder can…
visual inspection on welding
31 July 2021


blogs

NONDESTRUCTIVE TESTING – Visual Inspection (VT)

The NDT (nondestructive testing) methods are: Visual Inspection – VT Liquid Penetrant Testing – LT Magnetic Particle Testing – MT Radiographic Testing – RT Ultrasonic Testing – UT Eddy Current Testing – ET (not used in field inspection) Acoustic Emission Testing – AET (not…
Radiography Testing equipments
8 July 2021


blogs

Equipments and materials for NDT lab set up

Equipments and materials for NDT lab set up Radiography Testing: 1) X-Ray tube head -450 kV capacity ( only if construction of a exposure room with approval from government is possible) 2) RT Films (D4 ) 3) lead screen 0.125mm, 0.25 mm 4) Film casettes 5) set of IQI -wire…
Acceptance Criteria for Liquid Penetrant Testing -LPT
30 June 2021


blogs, Training

Acceptance Criteria for Liquid Penetrant Testing -LPT

Acceptance Criteria for Liquid Penetrant Testing -LPT as per ASME , AWS and API standards Liquid penetrant testing simply called as PT. Sometimes Dye Penetrant Testing is a surface defect detection NDT  method and is more sensitive to all kind of surface defects, such as…
QC course content
18 June 2021


blogs, Training

QC Course Content

The below are the brief of the QC Course Content for Engineers and mechanical Engineers. The program is additional course for Mechanical Engineers which prepare them for expertise in field of mechanical engineering , and…
Welding types
4 June 2021


blogs

Types of Welding

Types of Welding Welding process involves joining of two metals and sometimes non-metals such as plastic There are many different types of weld, as below: Arc welding Atomic Hydrogen Welding ( AHW) Bare Metal Arc Welding (BMAW) Carbon Arc Welding (CAW) CAW-G—– Gas CAW-S—-Shielded CAW-T—–Twin Electro Gas Welding (EGW) …
cast iron
24 May 2021


blogs, Training

Cast Iron and Its Types

What is a cast iron? Cast iron are ferrous alloys with greater than 2% carbon. They also contain small amounts of other materials such as silicon, sulphur, manganese, & phosphorous. In general it consists alloys of carbon & iron. They are the least expensive of all metals and…
20 May 2021


blogs, Training

AQC- Quality Assurance Glossary

Quality Assurance Glossary This blog gives you the abbreviations and definitions of terms used in quality Assurance department. Abbreviations The following abbreviations apply to this Project Quality Plan: BOM                         Bill of Material CAV                          Characteristic Accountability and               Verification CAR                          Corrective Action Request CAPA                       Corrective Action…
Principles of radiation safety
14 May 2021


blogs

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…
Brazing procedure Qualification
7 May 2021


blogs

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….