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Toroidal Core

Toroidal Core

Listing ID #4629049

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  • Inner Diameter110 mm+/-1mm
  • Height30 mm+0.2 /- 0.0 mm
  • Outer Diameter160 mm+/-2mm
  • Supply Type Manufacturer, Exporter, Supplier
Preferred Buyer From : All over the world
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Company Information

Permanent Magnets Limited
MIDC, Mumbai, Maharashtra
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  • Member Since 7 Years
  • Nature of Business Retailer

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Key:

  1. Practical saturation measured for H = 800 A/m.
  2. Remanent induction Br and coercive field Hc measured from H = 80 A/m.
  3. Practical saturation Bs and Remanent induction Br measured for H = 800 A/m.
  4. Measured for H = 4 mA/cm (peak value).
  5. Sinusoidal excitation field H = 4 mA/cm (peak value).
  6. Impedance permeability for B = 0.8 T.
  7. Measurements made on 35X26X0.34 mm ring specimens after annealing in Pure
    & Dry Hydrogen for 4h at 1170°C followed by cooling at 200°C/h.
  8. Practical saturation measured for H=5000A/m.
  9. Core loss W/kg at 1.5T at 50Hz=3.90 max.
  10. Typical operating frequency - 50 hz to 400hz


Magnetic & Chemical Properties
Properties Measurement Unit 80% NiFe7 Mumetal7
Permeability Permeability AC    
Bs Tesla 0.751 0.761
Br Tesla 0.42 0.52
Hc 2(A.m)-1 Tesla 0.35 0.6
µ4 4 Tesla 550000 120000
µ max Tesla 570000 350000
Permeability AC      
µ4z5   70000 50000
µz86   - -
µmax   95000 95000
Core loss (W/Kg-1) 0.015 0.015
Chemical Composition % Ni - 78%-81% 78%-81%
% Mo - 4.5%-6% 4.5%-6%
% Si - 0.05%-0.4% 0.05%-0.4%
% Mn - 0%-0.5% 0%-0.5%
% C - 0.01% 0.01%
% Fe - Balance Balance
Physical 
Properties		 Density (g.cm -3) 8.7 8.7
Specific Heat (J.Kg-1.ËšC-1) 460 460
Thermal conductivity W.m-1.ËšC-1 19 19
Mean CTE between -50 & +200ËšC ËšC-1 12.10-6 12.10-6
Electrical resistivity µâ„¦.cm 60 60
Curie Point áµ’C 420 420
Coefficient of magnetostriction at Saturation ∆l / l - 1-3 x 10-6 1-3 x 10-6
Melting temperature áµ’C 1450 1450
Saturation Induction Tesla - -
Hardness Hv 325 325
In Cold worked
condition		 UTS MPa 1050 1050
0.2% PS(Cold Worked) MPa 1030 1030
Elongation % min 3 min 3
In Annealed
condition		 Hardness Hv 160 160
UTS MPa 650 650
0.2% PS MPa 280 280
Elongation % 35 35
Grain Size - 8 8

 

Dimensions and tolerances:
Nominal Value (mm) Tolerance for inner 
diameter(mm)		 Tolerance for outer 
diameter(mm)
≤60 +/-0.5 +/-1
≤80 +/-0.75 +/-1.25
≤100 +/-1 +/-1.5
≤200 +/-1.5 +/-2
≤320 +/-2 +/-2.5

 






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Toroidal Core at Best Price in Mumbai - ID: 4629049 | Permanent Magnets Limited
Sales : +91-9953717914 | Support : +91-9700318318
Products / Services
  • Products / Services
  • Companies
  • Buy Leads
Post Buy Requirement
Toroidal Core

Toroidal Core

Listing ID #4629049

Get Latest Price
  • Outer Diameter160 mm+/-2mm
  • Inner Diameter110 mm+/-1mm
  • Height30 mm+0.2 /- 0.0 mm
  • Supply Type Manufacturer, Exporter, Supplier
Preferred Buyer From : All over the world
View More Details
Send Enquiry

Company Information

Permanent Magnets Limited
MIDC, Mumbai, Maharashtra
View Number
  • Member Since 7 Years
  • Nature of Business Retailer

Ask for more detail from the seller

Contact Supplier

Product Details no_img_icon

Key:

  1. Practical saturation measured for H = 800 A/m.
  2. Remanent induction Br and coercive field Hc measured from H = 80 A/m.
  3. Practical saturation Bs and Remanent induction Br measured for H = 800 A/m.
  4. Measured for H = 4 mA/cm (peak value).
  5. Sinusoidal excitation field H = 4 mA/cm (peak value).
  6. Impedance permeability for B = 0.8 T.
  7. Measurements made on 35X26X0.34 mm ring specimens after annealing in Pure
    & Dry Hydrogen for 4h at 1170°C followed by cooling at 200°C/h.
  8. Practical saturation measured for H=5000A/m.
  9. Core loss W/kg at 1.5T at 50Hz=3.90 max.
  10. Typical operating frequency - 50 hz to 400hz


Magnetic & Chemical Properties
Properties Measurement Unit 80% NiFe7 Mumetal7
Permeability Permeability AC    
Bs Tesla 0.751 0.761
Br Tesla 0.42 0.52
Hc 2(A.m)-1 Tesla 0.35 0.6
µ4 4 Tesla 550000 120000
µ max Tesla 570000 350000
Permeability AC      
µ4z5   70000 50000
µz86   - -
µmax   95000 95000
Core loss (W/Kg-1) 0.015 0.015
Chemical Composition % Ni - 78%-81% 78%-81%
% Mo - 4.5%-6% 4.5%-6%
% Si - 0.05%-0.4% 0.05%-0.4%
% Mn - 0%-0.5% 0%-0.5%
% C - 0.01% 0.01%
% Fe - Balance Balance
Physical 
Properties		 Density (g.cm -3) 8.7 8.7
Specific Heat (J.Kg-1.ËšC-1) 460 460
Thermal conductivity W.m-1.ËšC-1 19 19
Mean CTE between -50 & +200ËšC ËšC-1 12.10-6 12.10-6
Electrical resistivity µâ„¦.cm 60 60
Curie Point áµ’C 420 420
Coefficient of magnetostriction at Saturation ∆l / l - 1-3 x 10-6 1-3 x 10-6
Melting temperature áµ’C 1450 1450
Saturation Induction Tesla - -
Hardness Hv 325 325
In Cold worked
condition		 UTS MPa 1050 1050
0.2% PS(Cold Worked) MPa 1030 1030
Elongation % min 3 min 3
In Annealed
condition		 Hardness Hv 160 160
UTS MPa 650 650
0.2% PS MPa 280 280
Elongation % 35 35
Grain Size - 8 8

 

Dimensions and tolerances:
Nominal Value (mm) Tolerance for inner 
diameter(mm)		 Tolerance for outer 
diameter(mm)
≤60 +/-0.5 +/-1
≤80 +/-0.75 +/-1.25
≤100 +/-1 +/-1.5
≤200 +/-1.5 +/-2
≤320 +/-2 +/-2.5

 






Tell us your Buy Requirement to Get Instant Response
Tell us what you need?

Looking for Toroidal Core?

Quantity
Seller Contact Details
  • Seller Permanent Magnets Limited
  • Address MIDC, Mumbai, Maharashtra
View Mobile No Send Enquiry

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