详情
Product Name: Auto darkeing welding helmet
Model: WELDING HELMET Th*1e1
Packing: Colour Box
Productivity: **0, **0 sets/year
Origin: SHANDONG, China Welding Helmets
Transportation: Air/Shipment
Filter size: **0x*0x*1mm
View areas: *8x*8mm
Ur/IR protection: Up to shade DIN*5 all time
Light shade number: DIN3
Dark shade range: DIN*-DIN*3
Shade adjustment: External
Sensitivity adjustment: Can adjustabl Welding Helmet
Recovery time: 0.1~0.8s from dark to bright can adjustable
Power on/off: Fully automatic
Power supply: Solar cells Welding Helmet
Operating temperature: ****5ºC
Storing temperature: *****0ºC
Net weight: **0g Welding Helmets
Color option: Black, red, blue, silver or Customer specified
designs.
Welding Helmets
Welding helmets, visors, eye and face protection
What's important when choosing welding helmet?
Obviously, you can't work without a good welding helmet or other
protective eye shield. What questions should you be asking as you
are looking for your next helmet?
What is the correct lens shade to use in my welding helmet to
properly protect my eyes?
All well-constructed quality welding lenses in welding helmets
filter out **0% of the harmful ultraviolet and infrared
wavelengths and protect the eyes. The lens shade number denotes
the amount of darkness provided by that particular lens. Use the
number to pick a lens that's comfortable and lets you see your
weld. Pick a shade that allows you to see the weld puddle
clearest and that most aids your welding ability.
Is an auto-darkening welding helmet safe?
Auto-darkening welding helmets don't darken until the welding
arc is struck, and some folks wonder if the instant will damage
their eyes. Welding arcs put out IR and UV light. Your eyes can
be damaged (this hurts! ) by these wavelengths if they aren't
protected by a good welding helmet. You don't have to worry
about the split second of exposure with a good quality,
auto-darkening welding helmet because you're always protected.
Lincoln Electric recommends, for comfort's sake, that you use a
welding helmet with a darkening time of 4/*0 of a millisecond.
Solar-powered or battery-operated welding helmets?
Most of the time, this depends on what kind of welding helmet you
like. One word of caution, though: With a battery powered welding
helmet, it's easy to get flashed if your batteries run dry and
you don't know it. Some of these helmet automatically turn off
the battery. If the welder isn't careful, he could get arc flash
thinking that his helmet is still dark. Solar powered also offers
the convenience of not having to worry about changing batteries.
Welding helmet fixed or variable shade...
If you are always using the same arc welding process on the same
material, a fixed shade is fine. But most welders, are using a
variety of materials and welding a number of different
applications, your best bet is a variable shade, which will
adjust to the correct darkness for your particular process.
Besides looking for something that is lightweight, you may want
to find a helmet that has a sensor bar. With this feature, it
will limit the field of response so the helmet won't be
triggered by the person welding next to you. A helmet that has a
curved clear spatter shield over the optics will provide the best
optical clarity so you can see what you are welding. In addition,
a helmet that is fully adjustable is important. Some helmets can
only adjust the tilt of the helmet to the chest. A fully
adjustable helmet also provides adjustment on how close the
helmet is located to the face. This is especially important for
those who wear glasses. Lastly, look for a reputable manufacturer
that offers a warranty and replacement parts.
国家: |
China |
型号: |
km8000
|
离岸价格: |
100 / Piece (面議)
获取最新报价
|
位置: |
- |
最小订单价格: |
100 per Piece |
最小订单: |
100 Piece |
包装细节: |
carton |
交货时间: |
5 |
供应能力: |
100000 Piece per Day |
付款方式: |
PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T |
產品組 : |
welding helmet
|