железный сердечник

SOFT TANK WITH THE GERMAN COMPANY IMPORED PARTS MONITORING DATA TABLES (2009-11-28) V=150HZ60HZ100HZ120HZ1K10K20K40K50K100KGerman stood L (mH) 1.5974 1.5991 1.5988 1.5981 1.5929 1.4655 1.4125 1.3925 1.3946 1.4672 XJY sproducts 1.6441 1.6464 1.6503 1.6498 1.6444 1.5311 1.4779 1.4588 1.4620 1.5486 German stood Q 7.7236 8.8711 14.061 16.366 35.949 13.039 14.264 15.495 15.365 12.702 XJY sample 8.1165 8.8879 15.036 17.849 44.365 13.833 13.250 117.579 17.968 16.802 German stood R (Ω) 0.0714 0.0728 0.0731 0.0756 0.2806 7.0637 12.441 22.593 28.512 72.533 XJY sample 0.0704 0.0653 0.069 0.0699 0.2314 6.7514 11.876 20.477 25.187 58.173 Detection Description 1. Detection method: import stood with the company's research and development of product and installed 80 turn coil each, and then tested with the same conditions. 2. Testing instruments :TH2776B inductance detector. 3.Swiss EMPA laboratory test Conclusion: The inductance 15A the following slightly lower than German, but the 15-100A better than German sample. Powder metallurgy soft magnetic material Main performance: Chemical components:Fe≥99.50, C≤0.004, Mn≤0.10, S≤0.008, P≤0.012, O≤0.10,N≤0.01. Physical and magnetic properties: Density:6.9-7.2g/cc Macro-hardness:HRF40-50 Max-coercivity:160-185(A/m) Max magnetic strength:Bm1.0-1.2(T). Remanent magnetization:0.9-1.10(T). All these dates are measured in the magnetic field 15(Oe)