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Welders

A welder is a person trained to weld polymer, plastic or metals like stainless steel, brass aluminum, and steel together. This professional possesses good attention to detail, dexterity, and technical knowledge.

437 Questions

How do wire feed welders work?

Wire feed welders operate by continuously feeding a spool of welding wire through a gun to create an electric arc between the wire and the workpiece. This arc generates intense heat, melting both the wire and the base material, allowing them to fuse together. The welder typically uses a shielding gas to protect the molten weld pool from contamination. This process allows for efficient, consistent, and automated welding, making it popular in various applications.

What is a combo welder?

A combo welder, also known as a multi-process welder, is a versatile welding machine that can perform multiple welding processes, such as MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), and stick welding, all in one unit. This type of welder is ideal for various applications and materials, making it suitable for both professional and hobbyist use. Its flexibility and compact design allow users to switch between processes easily, enhancing productivity and efficiency in welding projects.

What math skills do you need to become an underwater welder?

To become an underwater welder, you need strong skills in geometry and basic algebra, as these are essential for calculating angles, dimensions, and material properties. Understanding measurements and conversions is also crucial for working with various materials and ensuring precise welds. Additionally, knowledge of trigonometry can help in assessing the angles and positions required for effective welding in different underwater environments.

How do you become a pipe rig welder?

To become a pipe rig welder, you typically need to complete a high school diploma or GED, followed by vocational training or an apprenticeship in welding. Gaining experience in various welding techniques, especially in pipe welding, is crucial. Obtaining relevant certifications, such as those from the American Welding Society (AWS), can enhance your qualifications and job prospects. Additionally, physical stamina and attention to safety practices are essential for success in this demanding field.

Is there a union for black welders?

Yes, there are unions that represent black welders, as well as welders from diverse backgrounds. Organizations like the United Steelworkers (USW) and the International Brotherhood of Boilermakers actively promote diversity and inclusion within their ranks. Additionally, there are specific initiatives and programs aimed at supporting underrepresented groups in the welding industry, including mentorship and training opportunities. These unions work towards improving working conditions, wages, and job security for all welders, regardless of race.

Why do underwater welders get paid so much more for working on a oil reg?

Underwater welders earn significantly higher wages when working on oil rigs due to the hazardous nature of their job, which requires specialized skills and training. The work is physically demanding and often performed in challenging environments, such as extreme depths and strong currents, increasing the risk of accidents. Additionally, the critical role they play in maintaining and repairing vital infrastructure in the oil and gas industry heightens their value, leading to higher pay to attract skilled professionals.

What thickness of steel can a 120 amp welder weld?

A 120 amp welder can typically weld steel thicknesses ranging from 18 gauge (approximately 1.2 mm) to about 1/4 inch (6.35 mm) depending on the type of welding process used (like MIG or stick) and the welder's settings. For optimal results, it's best to stay within the lower end of this range for consistent penetration and weld quality. Always consider factors like joint design, welding technique, and the specific type of steel being welded.

What is a safe distance from a welding arc?

A safe distance from a welding arc typically ranges from 10 to 35 feet, depending on the type of welding and the materials being used. This distance helps protect against harmful UV radiation, sparks, and heat generated during the process. Additionally, using appropriate personal protective equipment (PPE) such as welding helmets and flame-resistant clothing is essential for safety. Always follow industry guidelines and recommendations specific to the welding technique employed.

How much do welders earn in New Brunswick?

As of 2023, welders in New Brunswick earn an average hourly wage ranging from CAD 20 to CAD 35, depending on experience, skill level, and specific job requirements. Entry-level positions may start at the lower end of this scale, while experienced welders, especially those with specialized skills, can earn higher wages. Additionally, factors such as overtime, industry demand, and certifications can influence overall earnings.

What is the number of welders in us?

As of 2021, there were approximately 400,000 welders employed in the United States. This number can fluctuate based on industry demand, economic conditions, and workforce trends. The welding profession is critical in various sectors, including construction, manufacturing, and shipbuilding. For the most current statistics, it's advisable to consult the U.S. Bureau of Labor Statistics or related industry reports.

What type of oil is used in oil cooled welder?

Oil-cooled welders typically use transformer oil or mineral oil as the cooling medium. These oils have good thermal conductivity and heat transfer properties, allowing them to efficiently dissipate heat generated during the welding process. Additionally, they provide insulation to prevent electrical shorts and enhance the overall safety of the welder. Some specialized formulations may also include additives to improve performance and longevity.

Leister hand welder heats up wont cool down?

If your Leister hand welder heats up but won't cool down, it may indicate a malfunctioning thermal cut-off or a faulty temperature control system. Check for any blockages in the air vents, as restricted airflow can cause overheating. Additionally, inspect the power supply and connections for any issues. If the problem persists, consider consulting the user manual or contacting customer support for further assistance.

What year is a sa200 Lincoln arc welder with the serial a183755?

The SA200 Lincoln arc welder with the serial number A183755 was manufactured in 1969. This model is identified by its serial number, which follows Lincoln Electric's dating system. The first two letters of the serial number indicate the production year.

What can you weld with a 70 amp arc welder?

A 70 amp arc welder is typically suitable for welding thin materials, such as sheet metal and light gauge steel, as well as aluminum and some non-ferrous metals. It is effective for small fabrication projects, automotive repairs, and general hobbyist tasks. However, its capacity may limit welding thicker materials, often requiring pre-heating or additional passes for better penetration. Always ensure you select the appropriate electrode and settings for the specific material being welded.

Who is welder?

A welder is a skilled tradesperson who specializes in joining metal parts together using various welding techniques, such as arc welding, MIG welding, or TIG welding. They work in industries like construction, manufacturing, and automotive, fabricating and repairing metal structures and components. Welders must have a strong understanding of materials, safety protocols, and often read blueprints to complete their tasks accurately. Their work is essential for creating strong, durable products and structures.

When arc welding steel to be galvanized later what can be used to prevent the build up of slag?

To prevent the buildup of slag when arc welding steel that will be galvanized later, a low-slag welding process such as using a suitable filler metal or a flux-cored wire can be employed. Additionally, maintaining proper welding technique, including the correct angle and travel speed, can help minimize slag formation. Regularly cleaning the weld area and using anti-spatter spray can also assist in reducing slag buildup.

Who is ultimately responsible for the welders safety?

Ultimately, the employer is responsible for the welder's safety, as they are required to provide a safe working environment, proper training, and necessary safety equipment. However, welders also share in this responsibility by following safety protocols and guidelines. Collaboration between management and employees is essential to ensure safety standards are met and maintained. Regular safety audits and training can further enhance a safe workspace.

How do you ground the housing of a gas welder on mobile equipment?

To ground the housing of a gas welder on mobile equipment, connect a grounding cable from the welder's housing to a clean, unpainted metal surface on the equipment. Ensure that the connection is secure and free of rust or corrosion to maintain good electrical conductivity. Additionally, verify that the grounding system complies with safety regulations and standards relevant to your equipment and operation. Regularly inspect the grounding connections to ensure they remain effective during use.

What breaker do you with a 120amps 120volt arc welder?

For a 120-amp, 120-volt arc welder, you typically need a double-pole circuit breaker rated for at least 30 amps. This allows for the necessary current flow while providing adequate protection against overloads and short circuits. It's also important to use appropriate wiring to handle the current safely. Always consult the welder's manual and local electrical codes for specific requirements.

What kind of equipment do welders use?

Welders use a variety of equipment, including welding machines such as MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), and stick welders. They also utilize protective gear like helmets with auto-darkening filters, gloves, and flame-resistant clothing to ensure safety. Additional tools may include clamps, grinders, and cutting torches for preparation and finishing tasks. Proper ventilation equipment is also important to minimize exposure to harmful fumes.

Can someone be an underwater welder with a felony on their record?

Yes, it is possible for someone with a felony on their record to become an underwater welder, but it may depend on several factors, including the nature of the felony and state regulations. Some employers may have policies against hiring individuals with felonies, while others may be more lenient. Additionally, obtaining necessary certifications and licenses may be impacted by the felony record. It's advisable for individuals in this situation to research specific requirements and speak with potential employers to understand their policies.

What are the dimension of a Lincoln SA 200 welder pipeline?

The Lincoln SA 200 welder, commonly used in pipeline welding, has dimensions of approximately 36 inches in height, 29 inches in width, and 60 inches in length. Its weight typically ranges around 600 to 800 pounds, depending on the specific model and configurations. This rugged design makes it suitable for heavy-duty applications in various welding environments.

Can you use 3 prong welder with a 4 prong plug on generator?

Yes, you can use a 3-prong welder with a 4-prong plug on a generator, but you'll need to ensure that the generator's output matches the welder's voltage and amperage requirements. You may need to adapt the 4-prong outlet to accommodate the 3-prong plug, ensuring that the ground connection is properly maintained for safety. Always follow electrical safety guidelines and consult the equipment manuals for compatibility before making any connections.

If a welder has accidentally left a large unsightly burn mark in a workpiece. What is the probable cause?

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 too high of an amperage, holding the welding torch in one spot for too long, or moving too slowly. Additionally, inadequate shielding gas coverage or improper technique may contribute to the burn mark. Proper training and technique adjustments can help prevent such issues in the future.

What causes your Lincoln sa-200 welder to miss wile running you know its not lack of fire?

If your Lincoln SA-200 welder is missing while running and you're sure there's no lack of fire, the issue could be related to fuel delivery, such as a clogged fuel filter or a faulty fuel pump. Additionally, check for ignition problems, such as worn spark plugs or a malfunctioning ignition coil. Electrical connections and grounds should also be inspected, as poor connections can lead to misfiring. Lastly, ensure that the carburetor is clean and properly adjusted, as improper air-fuel mixture can cause the welder to miss.