answersLogoWhite

0

What else can I help you with?

Continue Learning about Engineering

Do you need a darker or lighter welding helmet for arc welding?

A darker helmet shade, compared to gas welding. A shade of 10 for 70 amps, it works up from there, or you could buy a auto-darkening hood which you can see out of, but when you strick the rod on the metal it darkens to the right shade for you to still see out of.


Your welding helmet is too dark to see the work when welding?

The helmet holds the lens. Lenses come in different shades (darkness). Use the correct shade. Most welding applications call for a shade #10. TIG weldors usually use a shade #9. Plasma applications can call for a shade #11.


What is a general formula for welding output current and voltage relationship for MMA welding machines?

V= 0.05 i + 10 for mmaw welding v= 0.05 i + 20 for tig welding


What lens shade for 024 wire mig welding?

Depends on multiple factors, amperage, the person and their eyesight, toleration to light. I would suggest you start at shade 10 and work downwards with shade 7 being as low as you go.


How do you calculate the power of magnificaiton?

The power of magnification is calculated by dividing the focal length of the objective lens by the focal length of the eyepiece lens in a microscope or telescope. The formula is: Magnification = Focal Length of Objective Lens / Focal Length of Eyepiece Lens. For example, if the objective lens has a focal length of 10 mm and the eyepiece lens has a focal length of 25 mm, the magnification would be 10/25 = 0.4x. Additionally, in microscopy, total magnification can also be determined by multiplying the magnification of the objective lens by that of the eyepiece lens.

Related Questions

Is a number five lens darker than a number ten lens?

No the higher the number the darker the lens. 4 or 5 for gas (oxy/acetylene) welding. 9 for small TIG work and 10 - 11 - 12 for stick welding.


What is the difference between gas welding goggles and arc welding goggles?

If by gas welding you mean-oxyacetylene welding. The difference is just that arc welding requires a darker shade of lens. When oxyfuel gas welding (OFW) usually a shade 5 lens is recommended. When arc welding, a minimum of shade 10 lens should be used (actually shade should be determined by amount of current used).


What determines the correct shade of lens to use for welding?

The amount/brightness of light given off by the process used. Shade #4 or 5 when cutting or welding using the Oxy-Fuel process is usually sufficient. Shade #9, 10, or 11 when stick, MIG, or TIG welding depending of the material being welded and Amperage used. Aluminum reflects more heat and light than most other metals so a darker shade may be called for. TIG welding produces less smoke letting more light escape the weld area, darker shade, possibly. A person whose eyes are sensitive to bright light would probably use a darker shade. I've used shades #9, 10, 11, and 12 when welding. The #12 lens when TIG welding on a ships' propeller using 300 to 400 Amps. Water cooled torch, 5/32" Tungsten. A lot of heat/light was reflected from the surface of the metal. Use as dark a shade that still allows you to see clearly. Remember, the higher the number the darker the shade.


Do you need a darker or lighter welding helmet for arc welding?

A darker helmet shade, compared to gas welding. A shade of 10 for 70 amps, it works up from there, or you could buy a auto-darkening hood which you can see out of, but when you strick the rod on the metal it darkens to the right shade for you to still see out of.


Is 10 shade darker than 12 shade on a welding helmet?

Yes, a welding helmet shade of 10 is darker than a shade of 12. The shade numbers indicate the level of darkness, with higher numbers providing more protection from bright light and UV radiation. Therefore, a shade 12 offers greater protection than a shade 10, making it suitable for more intense welding processes.


What shade does a welding shield need to be?

A welding shield typically needs to have a shade number between 10 and 14, depending on the type of welding being performed and the intensity of the light emitted. For example, shade 10 is suitable for gas welding, while shades 11 to 14 are often recommended for MIG, TIG, and arc welding. The darker the shade, the more protection it provides against harmful UV and infrared radiation. Always refer to the manufacturer's guidelines for specific recommendations based on your welding process.


Your welding helmet is too dark to see the work when welding?

The helmet holds the lens. Lenses come in different shades (darkness). Use the correct shade. Most welding applications call for a shade #10. TIG weldors usually use a shade #9. Plasma applications can call for a shade #11.


What is a general formula for welding output current and voltage relationship for MMA welding machines?

V= 0.05 i + 10 for mmaw welding v= 0.05 i + 20 for tig welding


If using creme developer 10 does the hair go lighter or darker?

darker!


What lens shade for 024 wire mig welding?

Depends on multiple factors, amperage, the person and their eyesight, toleration to light. I would suggest you start at shade 10 and work downwards with shade 7 being as low as you go.


When did Anton Lens die?

Anton Lens died on 1955-10-08.


When was Sigi Lens born?

Sigi Lens was born on 1963-10-26.