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Manufacture Br-1/Rb-1/Nly Thermal Bimetal Strip for Overcurrent Protector2
Copper Alloy, P675r, Mn72ni10cu18/Ni36
Huona (Shanghai) New Material Co., Ltd.
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Product Description BR-1/RB-1/NLY Thermal Bimetal Strip For Overcurrent ProtectorProduct DescriptionCommon Name: Truflex P675R, Chace 7500,Telcon200)Bimetallic 5J20110 holds very high thermal sensitivity and higher resistivity,but the modulus of elasticity and allowable stress is lower,it can improve the sensitivity of the instrument,decrease the size and increase the force. CompositionGrade5J20110High expansion layerMn75Ni15Cu10Low expansion layerNi36 Chemical composition(%) GradeCSiMnPSNiCrCuFeNi36≤0.05≤0.3≤0.6≤0.02≤0.0235~37--Bal. GradeCSiMnPSNiCrCuFeMn75Ni15Cu10≤0.05≤0.5Bal.≤0.02≤0.0214~16-9~11≤0.8Typical Physical propertiesDensity (g/cm3)7.7Electrical resistivity at 20oC(ohm mm2/m)1.13 ±5%Thermal conductivity, λ/ W/(m*oC)6Elastic Modulus, E/ Gpa113~142Bending K / 10-6 oC-1(20~135oC)20.8Temperature bending rate F/(20~130oC)10-6oC-139.0%±5%Allowable temperature (oC)-70~ 200Linear temperature (oC)-20~ 150Application: The material is mainly used as Non magnetic non matching ceramic sealing material in Gyro and other electric vacuum devices.Style of supplyAlloys NameTypeDimension5J20110StripW= 5~120mmT= 0.1mm
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