China-GB | America-ASTM | Equivalent |
Q235 | Grade D | SS400,S235JO |
Q345 | Grade50[345] | S355JR |
Q420 | Grade60[415] | S420NL |
Q460 | Grade65[450] | S460NL |
Type |
Straight Pole ,Tensile Pole ,Turn Pole |
Suit for |
Electricity Network |
Shape |
polygonal |
Material |
Steel |
Torlance of dimenstion |
+- 2% |
Power |
10 KV ~550 KV |
Safety Factor |
Safety factor for conducting wine : 8 |
Design Load in Kg |
300~ 1000 Kg appliced to 50cm from the top pole |
Marks |
Name plate  through rivert or glue ,engrave ,emboss as per customer requirement |
Surface treatment |
Hot dip galvanized with ASTM A 123, color as client required. |
Joint of Poles |
Insert mode,innerflange mode,face to face joint mode. |
Design of pole |
Against earthquake of 8 grade |
Wind Speed |
160 Km/Hour . 30 m /s |
Minimum yield strength |
355 mpa |
Minimum ultimate tensile strength |
490 mpa |
Max ultimate tensile strength |
620 mpa |
Standard |
ISO 9001 |
Length of per section |
Within 14m once forming without slip joint |
Welding |
Welding Standard :AWS ( American Welding Society ) D 1.1 |
Thickness |
2.5 mm to 30 mm |
Coupletech Co., Ltd supplies a variety of high quality optical components: optical material, lenses, windows, mirror, prisms, filter, IPL - filter. Optical material is including BK7, Fused silica, quartz, CaF2, MgF2, BaF2, Sapphire, ZnSe, a-BBO, LiNbO3, Calcite, and so on. Lens is including Plano Convex Spherical Lens, Double Convex Spherical Lens, Plano Concave Spherical Lens, Double Concave Spherical Lens, Meniscus Spherical Lens, Ball Lens, Rod Lens, Plano Convex Cylindrical Lens and Plano Concave Cylindrical Lens, Achromatic lens and so on. Windows are optical glass with polished faces that are relatively parallel. They are used to protect laser output. Always windows are AR coated, HR coated or PR coated. Mirrors is including Dielectric laser line mirror, Metal coated mirror, Right angle prism mirror, Output coupler, harmonic separator. Prisms are including Right angle prism, Dove prism, Porro prism, Brewster prism, Roof prism and wedge prism. Filter is inclusing Color glass filter, Interference Bandpass filter, Neutral Density Filter-Absorptive and Neutral Density Filter-Reflective.
Coupletech supplies many kinds of Optical Elements with different materials.
Optical Elements,Optical Lenses,Optical Filters,Optical Windows,Optical Mirrors,Optical prisms,ZnSe windows
Coupletech Co., Ltd. , http://www.coupletech.com