Description: Mumetal, Nickel Permalloy, Magnetic shielding foil, Sheet Application AC Electromagnetic Power line , Motor, Coil Very effective DC Geo-magnetic field Earth Very effective Magnet effective (Use Nickel 48% mumetal, 0.35 T) Dimensions Size 30 cm × 100 cm (11.8" × 39.4 ") Thickness 0.1mm (0.004") One side adhesive coating One side adhesive coating It can be cut to custom size and shape. Write down the dimensions on the order. Cutting examples Annealing Annealed at 1066℃ for four hours Specification Main Composition Nikel 80%, Molybdenum 5%, Iron 14% Specific Gravity 8.74 Thermal Expansion 12.9℃x 10 Tensile Strength 135PS x 10 Yield Strength 21PS x 10 Typical Hardness Ann. (Rockwell B) 58 Elongation (/ 2inch) 38% Melting Point 2650°F / 1454℃ Thermal Conductivity 240Btu·inch/ ft/ hr/ 최소동작온도 4 Electrical Resistivity 620μΩ·mm Saturation Induction 7,700Gauss initial permeability 30,000 B-40 Permeability 70,000 B-200 Permeability 90,000 Maximum Permeability 400,000 Coercive Force max. 0.02 Curie Temp 860°F / 460℃ Annealed at 1066℃ for four hours * Demonstration --- Shielding the Neodymium magnetic field using our mumetal (with 0.35mm thickness) Overview Magnet ── Neodymium magnet (Diameter 2.5 cm, Thickness 5 mm) Gaussmeter ── F.W.Bell 6010 model The gap between Magnet and Probe ── 5mm Mumetal thickness ── 0.35mm (0.35T) , Total 8 layers Method ── Put our mumetal with 1 layer to 8 layers between magnet and sensor. Mumetal Total mumetal thicness (mm) Measured value (G=gauss) Neodymium magnet ≒ 2000G Ferrite magnet ≒ 300G For pefect shielding of magnetic field of Neodymium magnet, Use 10 layers of our 0.35mm thickness mumetal. 0 1229 G 1 layer 0.35 1102 G 2 layers 0.7 977 G 3 layers 1.05 844 G 4 layers 1.4 725 G 5 layers 1.75 590 G 6 layers 2.1 434 G 7 layers 2.45 267 G 8 layers 2.8 131 G * Demonstration --- Shielding the Geo-magnetic field using our mumetal (with 0.1mm thickness) No mumetal Put geo-magnetic sensor on our mumetal Wrap geo-magnetic sensor with our mumetal · Geo-magnetic field Measured value X-axis 42.5 mG 2.3 mG 0.3 G Y-axis 282.1 mG 32.5 mG 11.7 mG Z-axis 403.1 mG 358.2 mG 7.1 mG Max value 493.8 mG 359.7 mG 13.7 mG Result With 0.1mm thickness mumetal, Max. 97% shielding rate. Our mu-metal items on eBay. Size (cm , inch) Coating Price Order 30×15 30×30 30×45 30×90 30×100 No One side adhesive Double side insulation $ 11.8"× 5.9" 11.8"× 11.8" 11.8"× 17.7 " 11.8"× 35.4 " 11.8"× 39.4" Thickness 0.1 T ◇ ◇ 30 Go ◇ ◇ 45 Go ◇ ◇ 84 Go ◇ ◇ 85 Go ◇ ◇ 87 Go ◇ ◇ 88 Go 0.2 T ◇ ◇ 40 Go ◇ ◇ 120 Go ◇ ◇ 130 Go 0.35 T ◇ ◇ 35 Go ◇ ◇ 75 Go ◇ ◇ 95 Go ◇ ◇ 180 Go ◇ ◇ 190 Go 1 T ◇ ◇ 77 Go ◇ ◇ 150 Go 2.5 T ◇ ◇ 150 Go ◇ ◇ 330 Go Thickness 0.1 T = 0.1 mm = 0.0039 inch 0.2 T = 0.2 mm = 0.0079 inch 0.35 T = 0.35 mm = 0.0138 inch 1 T = 1 mm = 0.039 inch Size Coating Price Order cm 47×50 47×100 Double side insulation $ inch 18.5×19.7 18.5×39.4 Thickness 0.12 T ◇ ◇ 60 Go ◇ ◇ 120 Go Size Price Order cm 23×30 23×45 23×100 30×45 30×100 $ inch 9.25×11.8 9.25×17.7 9.25×39.4 11.8"×17.7 " 11.8"×39.4" Thickness 0.35 T ◇ 32 Go ◇ 45 Go ◇ 95 Go ◇ 60 Go ◇ 120 Go Shielding distinction ( Nickel 80% vs. Nickel 48%) Electrical Resistivity Maximum Permeability Saturation flux density Coercivity Nickel 80% 620 μΩ·mm 400,000 0.75 0.008~0.02 Nickel 48% 480 μΩ·mm 100,000 1.5 0.1
Price: 88 USD
Location: GWANGJU-SI, GYEONGGI-DO
End Time: 2024-01-04T18:47:50.000Z
Shipping Cost: 15 USD
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Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
