Products

Contact Person : Mr. Gong Jason
Company Name : Qingdao Wonder Industry Co., Ltd.
Tel : 0086-532-80980691
Fax : 0086-532-80980693
Address : Shandong,Qingdao,12th floor,Ebizal square,No.193 jiangshan middle road,economic developing district,qingdao,China
Country/Region : China
Zip : 266555

welding glass

Product Detailed

Wonder Welding Glass is one of the leading suppliers in China.Our products have been esported to more than 20 countries and area

Welding Glass

Thickness:1.5mm-12mm

Sizves: 500x500mm, 400x500mm, 800x900mm etc.

Quality: Both surfaces, waves, or other defects that would impair their optical quality.Plate surfaces shall be flat and substantially parallel; prismatic effects shall not exceed 1/8 prism diopte(approximately 4.3minutes of angulardeviation).

Transmittance: Filter plates shall conform with the radiant-energy transmittance requirements shown in Table 1 for Shades 3.0 through 14.0

SHADE NO.	MAXIMUM SPECTRAL IN THE ULTRAVIOLET VIOLET		LUMINOUS TRASMITTANCE		MAXIMUM INFRARED TRANSMITTANCE
	313nm	365 nm	MAXIMUM	MINIMUM	780¡«1300	1300¡«2000
4	0.0003	0.95	8.5	3.2	6.4	504
5	0.0003	0.30	3.2	1.2	3.2	3.2
6	0.0003	0.10	1.2	0.44	1.7	1.9
7	0.0003	0.037	0.44	0.16	0.81	1.2
8	0.0003	0.013	0.16	0.061	0.43	0.68
9	0.0003	0.0045	0.061	0.023	0.20	0.39
10	0.0003	0.0016	0.023	0.0085	0.10	0.25
11	0.0003	0.0006	0.0085	0.0032	0.05	0.15
12	0.0002	0.0002	0.0032	0.0012	0.027	0.097
13	0.000076	0.000076	0.0012	0.00044	0.014	0.06
14	0.000027	0.000027	0.00044	0.00016	0.007	0.04
15	0.0000094	0.0000094	0.00016	0.000061	0.003	0.02
16	0.0000034	0.0000034	0.000061	0.000029	0.003	0.02

welding glass

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