Answers about Welding and Cutting > 자유게시판

The probable cause of a large unsightly burn mark left by a welder is likely due to excessive heat input during the welding process. This can occur from using t
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Does EW indicates the type of filler metal used for the GTAW process?


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Yes, the designation "EW" in filler metal specifications indicates the type of filler metal used for Gas Tungsten Arc Welding (GTAW). Specifically, &q
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Should a welding machine frame be grounded?


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Yes, a welding machine frame should be grounded to ensure safety by preventing electric shock hazards. Grounding provides a path for stray electrical currents t
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Which type Welding is done at Steel Structures On Site Of A Building?


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At steel structures on-site of a building, the most common type of welding used is Shielded Metal Arc Welding (SMAW), also known as stick welding. This method i
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Describe the hazards associated with migmag or flux cored wire ard welding such as live electrical components.?


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Migmag or flux-cored wire arc welding poses several hazards, including exposure to live electrical components, which can lead to electric shocks if proper preca
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Welding and Cutting









Why is it important to make sure that an Flux cored ark welding system is set up properly if out-of-position welds are going to be made?


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Proper setup of a flux-cored arc welding (FCAW) system is crucial for out-of-position welds to ensure effective penetration, consistent arc stability, and optim
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Welding and Cutting









How do you check the butt welding what is the Procedure?


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To check butt welding, you typically follow a procedure that includes visual inspection, non-destructive testing (NDT), and destructive testing if necessary. St
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Welding and Cutting









What purpose on co2 gas for MAG welding?


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In MAG (Metal Active Gas) welding, CO2 gas serves as a shielding gas to protect the weld pool from atmospheric contamination. It helps stabilize the arc and imp
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Welding and Cutting









What types of contaminants can result from welding cleaning and painting?


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Welding, cleaning, and painting processes can result in various contaminants, including metal fumes, volatile organic compounds (VOCs), and particulate matter.
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What is principle of Diesel engine welding machine?


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A diesel engine welding machine operates by converting the mechanical energy produced by a diesel engine into electrical energy, which is then used for welding.
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Do I need a degree to be a welding supervisor And if so school for how long?


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While a degree is not always required to become a welding supervisor, having relevant education can enhance your qualifications. Many employers prefer candidate
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Welding and Cutting









What is the most common pipe welding testing position?


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The most common pipe welding testing position is the 6G position, which involves welding at a 45-degree angle while the pipe is in a fixed position. This positi
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Welding and Cutting









Assumptions made in design of welded joints?


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In the design of welded joints, several key assumptions are typically made, including uniform material properties across the joint and base materials, consisten
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Welding and Cutting









What is the need to ensure that sketches are of a suitable size use appropriate drawing conventions are in proportion and are legible to others?


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Ensuring that sketches are of suitable size and Situs togel terpercaya adhere to appropriate drawing conventions is crucial for effective communication of ideas. Proper proportions en
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Why do you need a height tempertaure to join two pieces of metal by welding?


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A high temperature is essential for welding because it allows the metal to reach its melting point, enabling the edges of the two pieces to fuse together. This
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Welding and Cutting









What is a welding return lead?


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A welding return lead is an essential component in electric arc welding setups, serving as the electrical path that completes the circuit between the welding ma
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What is the ideal length of arc in welding?


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The ideal length of arc in welding typically ranges from 1/16 to 1/8 inch, depending on the welding process and material being used. A shorter arc length tends
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Welding and Cutting









If you have a requirement for ship repair that will require a unique welding technique. You only know of a few firms that have performed this technique and selecting an inexperienced contractor could?


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lead to subpar workmanship and potential safety hazards. It's crucial to thoroughly vet any contractor, check their references, and assess their previous work w
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What meant Lack of reinforcement in welding fault?


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Lack of reinforcement in welding refers to a defect where the weld bead does not adequately fill the joint or have sufficient height above the base metal. This
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Welding and Cutting









What is the ideal length of arc what is the effect to the long arc?


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The ideal length of an arc in various contexts, such as in design or engineering, typically depends on the specific application and desired functionality, often
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Welding and Cutting









Does Tig die in SOA?


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Yes, Tig Trager, a character in "Sons of Anarchy," does not die in the series. He survives until the end, despite facing numerous life-threatening sit
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What is the percentage of time a welding machine can be used continuously?


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The percentage of time a welding machine can be used continuously is typically referred to as its duty cycle, which is often expressed as a percentage over a 10
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Welding and Cutting









What are the outside holes of a welding tip used for?


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The outside holes of a welding tip, often referred to as gas orifices, are designed to allow the flow of shielding gas to surround the welding arc. This gas pro
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Welding and Cutting









How much cost a MiG 21?


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The cost of a MiG-21 can vary significantly based on factors such as the model, condition, and whether it is purchased as a new aircraft or a used one. Generall
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Welding and Cutting









What capacity elcb is to be used for 50Amp welding machine?


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For a 50 Amp welding machine, it is recommended to use an Earth Leakage Circuit Breaker (ELCB) with a capacity of at least 63 Amps to ensure it can handle the l
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