Special-shaped copper belt
Special-shaped copper belt is an indispensable conductive material for high-low electrical switches and power supply installation.Special-shaped copper belt technical parameter.copper content≥99.90%.Production by customers technique.Quality can meet customers need. |
| | Trapezoidal Copper bar is necessary material for producing DC motor, exciter motor,commutator of motor enlarger, special electric switch and coil ring.TH11PT(Trapezoidal copper-silver alloyed bar Class1): Ag content(%): 0.08-0.15;0.16-0.25TH12PT(Trapezoidal copper-silver alloyed bar Class2)TPT pure trazepoidal copper : technical parameterTPT Surface hardness should be ranked 80-105 HB,TH11PT/TH12PT Surface hardness should be ranked 85-105 HB. Angle of trapezoidal copper bar can be made according to model; gap of two sideplate, is not more than ruled dimension of clearance gauge. Height(mm) | Clearance gauge(mm) | H≤30.00 | 0.03×3 | 30.00H≤80.00 | 0.05×7 | 80.00H≤100.00 | 0.08×10 | 100.00H≤150.00 | 0.10×10 |
Specifications and allow deviation as follows:Tmm | Allow deviationmm | Heightmm | Allow deviationmm | | | H≤10.00 | -0.10 | T≤3.00 | -0.04 | 10.00T≤18.00 | -0.20 | 3.00T≤6.00 | -0.05 | 18.00T≤30.00 | -0.30 | 6.00T≤10.00 | -0.06 | 30.00T≤50.00 | -0.60 | 10.00T≤18.00a | -0.07 | 50.00T≤80.00 | -0.80 | 18.00T≤24.00 | -0.08 | 80.00T≤150.0 | -1.00 |
Two bottom length of trapezoidal copper bar is in 1000mm, straightness is not above 2mm(<50mm); straightness is not above 3mm(h≥50mm).Two bottom length of trapezoidal copper bar is in 500mm, side twist is not above 2.5 mm. |
Special-shaped copper profiles
