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In stock
Shipped from abroad
Free return within 15 days for all eligible items.Details
Mogujie Department Store
88%Seller Score
30 Followers
Shipping speed: Average
Quality Score: Excellent
Customer Rating: Excellent
brand introduction: PROVIDE Is focused on manufacturing the production of breathing apparatus, OUR for the global sales of the store, the brand quality aurance! We offer the most favorable price, welcome to buy in large quantities, there is a pleasant discount price! Please send E-mail to the consultant! We offer a variety of modes of transport, shipping, postal, commercial courier, etc. We ship to the rest of the world, if you can not choose to delivery to your country, please send an e-mail to the consultant!
Color: dark blue
Number of sales: 1PCS / package
Uses: suitable for welding, gas cutting, brazing, soldering, grinding, steel high temperature operation.
Product Usage:
Product features: to protect the user's eyes, high-strength lenses, effectively blocking 99% UV and 98% of the infrared, in the wearing proce will not be subject to enhanced exposure and to avoid splashing splash into the head.
The user needs to comfort the details of the design of the left side of the frame to add anti-slip grip point, easy to pinch; mirror legs adjustable length, wear more comfortable.
Meet the GB2626-2006 standard
This product has paed the EN166 instruction to test the optical level;
Effectively blocking 99% UV and 98% infrared, to avoid the risk of causing eye injuries. But also to prevent the impact of light, smoke, s on the eye and the condensation of water on the line of sight.
This product absorbs a specific wavelength of the spectrum, can be used as a spectral material. The elemental spectrum of cobalt in the gla makes it strongly absorb the light in the long wavelength of the visible light, and the blue light is rarely absorbed, so the cobalt gla looks blue.
Mainly used in laboratories, steel plants, smelters and cement plants to observe the flames.
In the production proce, mainly through the cobalt gla to observe the flame color to determine the furnace temperature. The heat flow in the kiln is ed by the , resulting in the heat of the flame, and the kiln temperature rises, so the flame temperature is high and the kiln temperature is also high. Normal flame temperature through the cobalt gla to see: the highest temperature in the middle of the flame , the highest temperature on both sides was light, the front black.
The flame reaction in the laboratory, through the cobalt gla filter yellow. For blue light different wavelengths of yellow, cobalt elements can be completely absorbed, so blue cobalt gla can filter yellow, remove the interference of sodium ions and observe the true color of the flame.
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