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Temperature compensated magnetic alloysPrecision Alloy 1J30/1J31/1J32/1J33/1J38Temperature compensated magnetic alloysNote: In instrument such as anemometer and electric meter,Website:http://www.astrongmagnet.com, the compensation ability of magnetic temperature compensation materials to the permanent magnets determines the apparatus& acute;s accuracy.Cross Reference:GradeCompositionRelative GradeIECRussiaU.S.A.Japan1J30Ni30-30HThermoPermMS-1
? ? ?MS-21J31Ni3131H1J32Ni32-1J33Ni33Al133H1J38Ni38Cr1338H14XGrade and Chemical Composition (see Table 1)Table 1 The Grade and Chemical CompositionGradeChemical Composition (%)CPSMnSiNiAlCrFe1J300.040.0200.0200.400.3029.5~30.5Balance1J3130.5~31.51J3231.5~32.51J330.050.30~0.600.30~0.6032.8~33.81.00~2.001J380.15~0.3037.5~38.512.5~13.5Note: The size and shape must be tally with the standard of GB/T15001.Physical Property (see Table 2 and Table 3 )Table 2 The DensityGrade1J30,1J31,1J32,1J331J38Density(g/cm3)8.18.15Table 3 Magnetic Property
? ? ?GradeWhen magnetic field intensity is 8000A/m, the magnetic induction(B/T) at different temperatures
? ? ?B8000The fall rate of the magnetic induction(B/T)
? ? ? B-20 C20 C40 C60 C80 CB-20 C~B20 CB20 C~B40 CB20 C~B80 C1J300.40~0.600.20~0.45-0.02~0.13----1J310.60~0.850.40~0.65-0.15~0.45----1J320.80~1.100.60~0.95-0.40~0.75----1J33-0.40~0.70--0.10~0.40--0.22~0.421J380.25~0.420.05~0.240.015~0.12--0.16~0.240.035~0.15-Specification: Sheet/Plate, Bar/Rod/Coil Size Range: *Sheet---Thickness 0.05mm~0.50mm, width:10.0~280.0mm,Condition: cold rolled, bright *Plate---Thickness 3.5mm~40.0mm,width: 300mm,Condition: cold rolled, hot rolled *Bar---Dia 8.0mm~Dia 32.0mm,length: 2000mm,Condition:hot rolled,burnished Dia 32.0mm~Dia 150.0mm,length:1000mm,Condition:hot forging,peeled, turnedNote:We could do any other products with specified technical standard, say,