2023-10-18 23:27
At any point in the course of welding, i.e. tacking, root pass, filler pass or capping pass, butparticularly for the root and cap, a detailed inspection may be required. British Standard 528… Read More
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Bloging the welded items and manufacturing units
2023-10-15 17:37
Welding parameters can vary depending on factors like the specific type of stainless steel, joint design, and desired outcome. However, I can provide you with a general example for MIG weldi… Read More
2023-10-13 16:49
Dye Penetrant Testing (DPT), also known as Liquid Penetrant Testing (LPT), is a widely used non-destructive testing method for detecting surface-breaking flaws in non-porous materials. The p… Read More
2023-10-11 23:38
When documenting sandblasting severity in a Failure Modes and Effects Analysis (FMEA), it’s important to consider the potential failure modes associated with the sandblasting process… Read More
2023-10-11 23:10
Brazing and welding are both processes used to join materials, but they differ in several fundamental ways. Below, we’ll outline the key distinctions between these two methods:
1. T… Read More
2023-10-11 17:40
ER70S-6 is a type of solid welding wire commonly used in various welding applications. Here’s a brief explanation:ER70S-6 Solid Welding Wire:Composition: ER70S-6 is a carbon-manganese… Read More
2023-10-11 17:36
In welding, “WPS” stands for Welding Procedure Specification. It’s a document that provides detailed information on how to perform a specific welding operation. The paramet… Read More
2023-10-11 17:24
Underwater welding is a specialized technique used to join metals in aquatic environments. It’s a crucial technology in various industries, particularly in offshore construction, ship… Read More
2023-09-29 02:03
The pre-welding process refers to the preparation and planning that takes place before welding begins. This includes tasks such as selecting the appropriate welding method and equipment, pre… Read More
2023-03-24 07:57
All Around Weld Symbols
Field Weld
It is a weld done at a location rather than a shop floor or the place of initial construction, it is defined by American Welding Society (aws… Read More
2023-03-23 09:27
AWS Supplementary Symbols Read More
2023-03-06 06:19
Welding is a method of joining metals in which heat or pressure applied to a area of contact between the two components.
Welding methods can be classified into pressure process, fusio… Read More
2023-02-15 01:27
Metallurgy: Understanding the Science of Metals
Metallurgy is the science and technology of metals, their extraction, refinement, and application. It is a branch of materials science that… Read More
2023-02-09 15:58
Both forehand and backhand welding techniques can be effective for good penetration, depending on the specific application and the skill level of the welder.
Forehand welding is typically… Read More
2023-02-02 14:19
SlnoPropertiesCast IronWrought IronSteel1Carbon Content1.7 – 4.5%0.20%0.2 – 1.7%2Melting Point1237 K1812 K1673 K3Magnetizationcannot be magnetizedcan be magnetized (temporary… Read More
2023-01-31 16:22
ASME (American Society of Mechanical Engineers) and European standards have similar but slightly different classification systems for weld positions.
ASME divides weld positions into four… Read More
2023-01-30 16:49
Six Sigma is a quality management approach that seeks to reduce defects in processes to 3.4 per million opportunities or less. In fabrication manufacturing industries, it is used to improve… Read More
2023-01-29 15:16
Here are the 8 quality management principles with brief explanations:
Customer focus: Organizations must understand current and future customer needs, and strive to meet or exceed custome… Read More
2023-01-28 15:12
Welding: joining two pieces of metal together by applying heat and pressure
Cutting: using a saw, laser, or other tool to cut a piece of material into a specific shape or size
Bending:… Read More
2023-01-27 14:51
Metallurgy is the branch of science and technology concerned with the properties of metals and their production and refinement. It involves the study of the physical and chemical behavior of… Read More
2023-01-26 14:49
5S is a concept used in manufacturing, office and other work environments to improve efficiency and productivity. The 5S’s are five Japanese words which stand for Sort, Simplify, Sweep… Read More
2023-01-25 12:48
The levels in PPAP, or Production Part Approval Process, are as follows:
Initial Submission
Engineering Approval
Design Records Review
Customer Engineering Approval
Pilot Run… Read More
2023-01-24 17:06
There are several ways to implement cost reduction in the fabrication industry, some examples include:
Automation: Automating certain processes can reduce labor costs and increase efficie… Read More
2023-01-23 16:22
The Deming cycle, also known as the PDCA cycle (Plan-Do-Check-Act), is a process improvement method that was developed by W. Edwards Deming. The cycle consists of four steps:
Plan: Identi… Read More
2023-01-22 23:17
Just-in-time (JIT) is a manufacturing philosophy that aims to improve efficiency and reduce waste by producing goods only as they are needed in the production process. This is in contrast to… Read More
2023-01-22 10:22
There are several welding process codes that are commonly used in industry, including:
SMAW (Shielded Metal Arc Welding): Also known as “stick welding,” this process uses an… Read More
2023-01-22 10:12
TPM, or Total Productive Maintenance, is a maintenance strategy that involves all employees in maintaining and improving the overall performance of equipment and processes. The principles of… Read More
2023-01-21 15:52
Preventive action and corrective action are both types of actions taken in response to identified issues or potential issues.
Preventive action is taken to prevent an issue from occurri… Read More
2023-01-21 15:43
Implement a quality assurance plan: Establishing a quality assurance plan can help ensure that your products meet or exceed customer expectations, which can increase customer satisfaction an… Read More
2023-01-21 14:48
Poka-yoke is a Japanese term that translates to “mistake-proofing” or “inadvertent error prevention.” It was developed by engineer Shigeo Shingo in the 1960s as a way… Read More
2023-01-20 17:15
The 7 QC (Quality Control) tools are:
Pareto chart: It is used to identify and prioritize the most important problems or defects in a process.
Flow chart: It is used to map out the f… Read More
2023-01-20 16:02
There are several reasons why heavy fabricated jobs are being replaced by heavy castings. One reason is that castings are typically more cost-effective to produce than fabrications. This is… Read More
2023-01-20 15:43
There are several ways to classify metals, but a common method is based on their physical and chemical properties.
Metallic elements can be divided into three categories:
Alkali metals (G… Read More
2023-01-20 02:13
Verify that the weld is of the correct type and size.
Check that the weld is located in the correct position and orientation.
Inspect the weld surface for any visible defects such as p… Read More
2023-01-19 17:12
Welding non-standard materials can affect the visual appearance of the weld. The color, texture, and shape of the weld may be different than that of standard materials, due to variations in… Read More
2023-01-19 15:40
PPAP (Production Part Approval Process) is a standard used in the automotive industry to ensure that suppliers are providing parts that meet the customer’s specifications. It is import… Read More
2023-01-19 15:02
A heavy fabrication welder may not be the best choice for sheet metal welding as the welding processes and techniques used in heavy fabrication are generally not well-suited for sheet metal… Read More
2023-01-19 13:54
To calculate the weight of a plate material, you will need to know the dimensions (length, width, and thickness) of the plate and the material’s density. The formula to calculate the w… Read More
2023-01-18 16:19
Galvanizing is the process of applying a protective zinc coating to steel or iron in order to prevent rust and corrosion. There are several different standards for galvanizing, which outline… Read More
2023-01-18 16:01
Sheet metal fabrication is the process of creating parts and components from thin sheets of metal, such as steel, aluminum, or copper. The process involves cutting, bending, and shaping the… Read More
2023-01-18 15:22
ISO 15614 and ISO 15613 are both international standards related to welding and welding procedures.
ISO 15614 is a standard that outlines the requirements for the qualification of weldi… Read More
2023-01-17 08:17
ISO 3834-2 is an international standard for quality assurance in fusion welding of metallic materials. The standard provides a framework for companies to establish, implement, maintain and i… Read More
2023-01-17 06:23
A quality assurance plan for fabrication field outlines the procedures and processes that a company uses to ensure that the products and services they provide meet or exceed customer expecta… Read More
2023-01-17 02:58
Table of Contents
Introduction to ASME SEC IX
The Benefits of ASME SEC IX
The Requirements of ASME SEC IX
The History of ASME SEC IX
The Future of ASME SEC IX
Conclusion
1… Read More
2023-01-16 15:48
The electrode is a filling material used in the welding process to join two or more base metals into one by applying heat to a certain melting point.Electrodes are selected according to the… Read More
2023-01-15 16:57
Before looking into standards first we need to know the process flow of welding function in a manufacturing unit. Welding is a safety-related work in which we need to concentrate more to pre… Read More
2023-01-14 17:14
Before knowing the variables first we need to know about WPS and why it is needed in the welding process. The WPS stands for Welding Procedure Specifications, it has a parameter, which is a… Read More
2023-01-13 16:55
IS2062:2011 is a Indian standard Hot rolled medium and High tensile structural steel.
Terminology
Micro Alloying Elements.
Niobium, Vanadium & Titanium is added individually or i… Read More
2023-01-12 13:57
S275 is a nonalloy carbon mild steel grade with the presence of low carbon steel that provides low strength with good machinability. It is a highly used hot rolled produced structural steel… Read More
2023-01-11 16:50
It is easily understood when we study with moving equipment or a transporting tool such as a trolley, moving pallet, forklift, etc on the shop floor of a manufacturing unit.
The static… Read More
2023-01-10 15:30
Ultrasonic testing (UT) comprises a range of non-destructive testing (NDT).In this testing, high-frequency sound waves are transmitted into materials to detect flaws in the material.
Basi… Read More
2023-01-09 16:36
Stiffness: Materials can resist deformation under the activity loads. The unit is N/mm or KN/mm.Formula-K= Load / Defection in KN/mm or N/mm.
Hardness: It is the property of a material by… Read More
2023-01-08 16:45
Welding is done to join similar and dissimilar metals by producing heat with external force with a melting point or by applying pressure without a melting point.
So heat act as… Read More
2023-01-07 12:30
The goal of fusion welding and Solid state welding in the manufacturing process is to join two or more similar and dissimilar materials into one by external force or by heat pressure because… Read More
2023-01-06 15:47
2023-01-06 15:30
2023-01-05 15:49
Abstract:Several situations arise in industrial practice, which call for the joining of dissimilar materials. The growing availability of new materials and higher requirements being placed o… Read More
2023-01-04 16:58
Polarity is nothing but the direction of electrical current flow from the electric circuit.
AC and DC welding?
AC- Alternative current which flows in one direction for half of the time… Read More
2023-01-03 18:07
‘JIT’ concept a short definition- “The right material at the right time in the right place to produce and dispatch in time.”
Explanation?It’s a Japanese man… Read More
2023-01-02 17:07
Customer focus.
Leadership.
Engagement of people.
Process Approach.
Improvement.
Evidence based decision making.
Relationship Management.
Customer Focus?By understand… Read More
2023-01-01 03:14
(GMAW) Gas metal arc welding;
Both (MIG) Metal Insert Gas welding and (MAG) Metal Active Gas welding is the part of GMAW.MIGInserted gas only argon or helium or a mixture of argon and hel… Read More
2022-12-31 17:34
This new year 2023 brings happiness and prosperity to all and healthy life.
The best wishes from G Next Knowledge and Weldjoints.in Read More
2022-12-31 17:16
Magnetic Particle testing detects the flaws in the surface and subsurface of the test material. but the Dye Penetrant test only detects flaws in the surface of the material.Magnetic Particle… Read More
2022-12-31 17:16
Magnetic Particle testing detects the flaws in the surface and subsurface of the test material. but the Dye Penetrant test only detects flaws in the surface of the material.Magnetic Particle… Read More
2022-12-30 02:49
Type of Joint or weld and its qualification range?According to ISO 15614-1 in level 1 ;The full penetration butt joint welding qualifies the full and partial penetration butt welds and fille… Read More
2022-12-29 02:34
The title quality control is nothing but ensuring the all stage-wise manufacturing process is really executed as it is defined by the Quality Assurance in the form of SOP ( standard operatin… Read More
2022-12-28 02:23
It is part of the pre-production process taking place in every manufacturing industry.
Receiving Inspection is made for the purchase of any goods from the supplier end, it may be raw mate… Read More
2022-12-27 02:08
Visual Testing(VT)
Die Penetrant Testing (PT)
Magnetic Particle Testing (MPT)
Ultrasonic Testing (UT)
Radiography Testing (RT)
– First five are the ba… Read More
2022-12-27 02:05
ASNT stands for American Society for Non Destructive Testing.
“ASNT” is a technical society for non destructive testing. ASNT involved from American Industrial radium and X-Ra… Read More
2022-12-27 02:04
NDT stands for Non Destructive Testing.
The parts or component and material were tested or Inspected without causing physical damage to them.
Non Destructive Testing is the examination… Read More
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