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Guangzhou QIDA Material & Technology Co., Ltd
Guangzhou QIDA Material & Technology Co., Ltd Anti theft soft AM labels; Amorphous alloy strips; Transformer cores
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Guangzhou QIDA Material & Technology Co., Ltd
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Guangzhou QIDA Material & Technology Co., Ltd
City: Guangzhou
Province/State: Guangdong
Country/Region: China
Tel: 86-20-32058623
Contact Person:
Ms Shirley

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Brand Name : QIDA
Certification : ISO9001
Place of Origin : Guangzhou, China (Mainland)
MOQ : 5000 Piece/Pieces
Price : Get Latest Price
Payment Terms : T/T
Delivery Time : 30 Days
Packaging Details : Carton
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Amorphous Ribbon

Amorphous alloy strip(Nickel-based)

Higher corrosion resistance

Near-zero magnetostriction

for High frequency transformers

Amorphous alloy strip(Cobalt-based)

Chemical compasition(percental): Co.B


Switch-mode power supply applications(magnetic amplifiers;semiconductor noise suppression cores)
High frequency transformers
High sensitivity matching transformers
Ultra-sensitive current transformers
Sensor applications


Extremely low core loss
Ultrahigh permeability
High squareness ratio-low coercive force
Near-zero magnetostriction
Excellent corrosion resistance
Can be annealed for linear BH loop

General Properties & Characteristics:

Saturation Induction (T)0.57
Maximum DC Permeability (u):
Annealed (High Freq.)1,000,000
As Cast>80,000
Saturation Magnetostriction (ppm)<0.5
Electrical Resistivity ( .cm)
Curie Temperature (°C)225
Thickness (mils)0.6
Standard Available Widths 
Minimum (inches)0.1
Maximum (inches)2
Density (g/cm3)7.59
Vicker's Hardness (50g Load)960
Tensile Strength (GPa)1-2
Elastic Modulus (GPa)100-110
Lamination Factor (%)>75
Thermal Expansion (ppm/°C)12.7
Crystallization Temperature (°C)550
Continuous Service Temp. (°C)90

Amorphous alloy strip(Nickel-based)

Chemical compasition(percental): Fe.Ni.Mo.B


Field sensors
Shielding applications
High frequency cores


Medium saturation induction
Lower magnetostriction
Higher corrosion resistance
Can be annealed for very high DC permeability,rouned or square B-H loops

Physical PropertiesMagnetic Properties
Density(g/cm3):7.90Saturation Induction(T):0.88
Vicker's Hardness(50g load):740Maximum D.C.Permeability(u):
Tensil Strength(Gpa):1-2Annealed:800,000
Elastic Modulus(Gpa):100-110As Cast:>50,000
Lamination Factor(%):>75Saturation Magnetostriction(ppm):12
Thermal Expansion(ppm/℃):11.7Electrical Resistivity(µΩ.cm):138
Crystallization Temperature(℃):410Curie Temperature(℃):353
Continuous Service Temp.(℃):125

Product Tags:

amorphous metal cores


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