Parameter
TABEL 1 Chemiese Vereiste
E-element | C≤ | P≤ | S≤ | Mn | Si | Cu≤ | Ma | Ni | Fe |
Samestelling% | 0.03 | 0.02 | 0.02 | 0.6-1.1 | 0.3-0.5 | 0.20 | 3.8-4.1 | 78.5-80.0 | Res |
Notas:
Die vorm en afmetings van die legerings is in ooreenstemming met GBn198-88
TABEL 2 Fisiese Vereiste
Eiendom | Weerstandigheid (μΩM) | Desinty(g/cm²3) | Curie Punt.C | Hoë versadiging magneto-striksie koëffisiënt λθ/10-6 |
Waarde | 0.55 | 8.6 | 450 | 2 |
TABEL 3 WS Magnetiese Eienskappe vir Strook (minimum Waarde)
Dikte | Die piek vir die magnetiese veldsterkte is 0.1A/m, onder verskillende frekwensies van buigsame magnetiese deurlaatbaarheid μm/(mH/m) | |||
60Hz | 400Hz | 1 kHz | 10 kHz | |
0.02 | 17.5 | 12.5 | ||
0.05 | 18.8 | 9.4 | ||
0.10 | 22.5 | 15 | ||
0.20 | 12.5 | 7.5 | ||
0.35 | 25 | 8.8 |
TABEL 4 Koëffisiënt van Lineêre Uitbreiding by verskillende Temperature/(x10-6)
Temperatuur | 20-100°C | 20-200ºC | 20-300ºC | 20-400ºC | 20-500ºC | 20-600ºC | 20-700ºC |
Waarde | 1.3-10.8 | 10.9-11.2 | 14.4-12.9 | 11.9-12.5 | 12.3-13.2 | 12.7-13.4 | 13.1-13.6 |
TABEL 5 Magnetiese Vereiste (Koudwalsstrook)
Graad I
(δ&D)/mm | μ0.08/(mHm)≥ | μm(mHm)≥ | Bs/T≥ | Hc(A/M)≤ |
0.005 | 12.5 | 44.0 | 0.75 | 6.4 |
0.01 | 17.5 | 87.5 | 0.75 | 4.8 |
0.02-0.04 | 20.0 | 112.5 | 0.75 | 4.0 |
0.05-0.09 | 22.5 | 137.5 | 0.75 | 2.8 |
0.10-0.19 | 25.0 | 162.5 | 0.75 | 2.0 |
0.20-0.34 | 28.0 | 225.0 | 0.75 | 1.6 |
0.35-1.00 | 30.0 | 250.0 | 0.75 | 1.2 |
1.10-2.50 | 27.5 | 225.0 | 0.75 | 1.6 |
2.50-3.00 | 26.3 | 187.5 | 0.75 | 2.0 |
Graad II
(δ&D)/mm | μ0.08/(mHm)≥ | μm(mHm)≥ | Bs/T≥ | Hc(A/M)≤ |
0.02-0.04 | 22.5 | 125.0 | 0.75 | 2.4 |
0.05-0.09 | 25.0 | 150.0 | 0.75 | 2.0 |
0.10-0.19 | 27.5 | 187.5 | 0.75 | 1.6 |
0.20-0.34 | 31.3 | 250.0 | 0.75 | 1.2 |
0.35 | 32.5 | 275.0 | 0.75 | 0.79 |
Graad III
(δ&D)/mm | μ0.08/(mHm)≥ | μm(mHm)≥ | Bs/T≥ | Hc(A/M)≤ |
0.01 | 25.0 | 150.0 | 0.73 | 2.4 |
0.02-0.04 | 31.0 | 190.0 | 0.73 | 1.6 |
0.05-0.09 | 38.0 | 250.0 | 0.73 | 1.2 |
0.10-0.19 | 38.0 | 250.0 | 0.73 | 1.2 |
0.20-0.34 | 38.0 | 280.0 | 0.73 | 1.0 |
0.35 | 44.0 | 310.0 | 0.73 | 1.0 |
Warmrol (smee) Vlasveer
(δ&D)/mm | μ0.08/(mHm)≥ | μm(mHm)≥ | Bs/T≥ | Hc(A/M)≤ |
3-22 | 25.0 | 125 | 0.75 | 2.4 |
Warmrolstaaf (smee)
(δ&D)/mm | μ0.08/(mHm)≥ | μm(mHm)≥ | Bs/T≥ | Hc(A/M)≤ |
8-100 | 25.0 | 125.0 | 0.75 | 2.4 |
150 0000 2421