Parameter
TABEL 1 Chemical Requirement
Eelement | C≤ | P≤ | S≤ | Mn | Si | Cu≤ | Mo | Ni | Fe |
Gearstalling% | 0.03 | 0.02 | 0.02 | 0,6-1,1 | 0,3-0,5 | 0.20 | 3.8-4.1 | 78,5-80,0 | Restant |
Notysjes:
De foarm en dimensjes fan 'e alloys binne yn oerienstimming mei GBn198-88
TABEL 2 Fysike eask
Besit | Resistiviteit (μΩM) | Desinty (g/cm3) | Curie Point.C | Hege sêding magneto-striction coeffientλθ/10-6 |
Wearde | 0,55 | 8.6 | 450 | 2 |
TABEL 3 AC magnetyske eigenskippen foar strip (minwearde)
Dikte | De pyk foar de magnetyske fjildsterkte is 0.1A / m, ûnder ferskillende frekwinsje fan fleksibele magnetyske permeabiliteit μm / (mH / m) | |||
60Hz | 400Hz | 1 kHz | 10KHz | |
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 Koëffisjint fan lineêre útwreiding by ferskate temperatueren/(x10-6)
Temp | 20-100°C | 20-200ºC | 20-300ºC | 20-400ºC | 20-500ºC | 20-600ºC | 20-700ºC |
Wearde | 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 Magnetyske eask (kâldrôljende strip)
Klasse 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 |
Klasse 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 |
Klasse 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 |
Hot Rolling (smeden) Flastspring
(δ&D)/mm | μ0.08/(mHm)≥ | μm(mHm)≥ | Bs/T≥ | Hc(A/M)≤ |
3-22 | 25.0 | 125 | 0,75 | 2.4 |
Hot Rolling (Smied) Bar
(δ&D)/mm | μ0.08/(mHm)≥ | μm(mHm)≥ | Bs/T≥ | Hc(A/M)≤ |
8-100 | 25.0 | 125,0 | 0,75 | 2.4 |