Vikarsh Nano Technology And Alloys Private Limited

VI	50C270		1.10	2.70	1.49	1.60	1.70	17	2	7.60
VII	50C290		1.15	2.90	1.49	1.60	1.70	17	2	7.60
VIII	50C310		1.25	3.10	1 49	1.60	1.70	14	3	7.65
IX	50C330		1.35	3.30	1.49	1.60	1.70	14	3	7.65
X	50C350		1.50	3.50	1.50	1.60	1.70	12	5	7.65
XI	50C400	0.50	1.70	4.00	1.53	1.63	1.73	12	5	7.70
XII	50C470		2.00	4.70	1.54	1.64	1.74	10	10	7.70
XIII	50C530		2.30	5.30	1.56	1.65	1.75	10	10	7.70
X!V	50C600		2.60	6.00	1.57	1.66	1.76	10	10	7.75
XV	50C630		2.8	6.3	1.55	1.65	1.76	10	10	7.75
XVI	50C700		3.00	7.00	1.60	1.69	1.77	10	10	7.80
XVII	50C800		3.60	8.00	1.60	1.70	1.78	10	10	7.80
XVIII	65C330		1.35	3.3	1.49	1.6	1.7	15	2	7.60
XIX	65C350		1.50	3.50	1.49	1.60	1.70	14	2	7.60
XX	65C400		1.70	4.00	1.52	1.62	1.72	14	2	7.65
XXI	65C470		2	4.7	1.53	1.63	1.73	12	5	7.65
XXII	65C530	0.65	2.30	5.30	1.54	1.64	1.74	12	5	7.70
XXIII	65C600		2.60	6	1.56	1.66	1.76	10	10	7.75
XXIV	65C700		3	7	1.57	1.67	1.76	10	10	7.75
XXV	65C800		3.60	8	1.60	1.70	1.78	10	10	7.80
XXVI	65C1000		4.40	10	1.61	1.71	1.80	10	10	7.85
XXVII	100C1000	1	4.40	10	1.58	1.68	1.76	16	10	7.80
XXVII	100C1300		5.80	13.00	1.60	1.70	1.78	6	10	7.80

Table 2 Magnetic Properties of High Permeability Grain Oriented (HPGO)
Electrical Sheet Tested at 1.7 Tesla and 50 Hz.

Grade (1)	Nominal Thickness mm (2)	Maximum specific Core Loss (W/kg) at1.7 T and 50Hz (3)	Minimum Polarization In Testla at a Field strength of 800A/m (4)	Minimum Stacking Factor (5)
23HP90	0.23	0.90	1.85	0.945
23HP95	0.23	0.95	1.85	0.945
23HP100	0.23	1.00	1.85	0.945
23HP100	0.27	1.00	1.85	0.950
23HP110	0.27	1.10	1.85	0.950
23HP110	0.30	1.10	1.86	0.955
23HP120	0.30	1.20	1.85	0.955
23HP125	0.35	1.25	1.85	0.960
23HP135	0.35	1.35	1.85	0.960

NOTE : The above samples are sheared longitudinal to the rolling direction and then stress relief annealed in a neutral or reducing atmosphere to develop magnetic property at 780° C to 820° C.

CRNO STANDARDS

Given below are IS-648 CRNO standards

SI No.	Designation	Nominal Thickness mm	Max Core Loss at 50 Hz (W/kg)		a.c. Magnetisation 50 (Hz) mln. Value of B Max Tesla			Anisotropy of total specific loss at 1.5 T (%max)	No. Of Bends (mln) assumed density Kg/dm*
			1.0 T	1.5 T	2500 A/M	5000 A/m	10000 A/m
1	2	3	4	5	6	7	8	9	10	11
I	35C250		1	2.50	1.49	1.60	1.70	17	2	7.60
II	35C270		1.10	2.70	1.49	1.60	1.70	17	2	7.65
III	35C300	0.35	1.20	3	1.49	1.60	1.70	17	3	7.65
IV	35C330		1.30	3.30	1.49	1.60	1.70	17	3	7.65
V	35C360		1.45	3.60	1.49	1.60	1.70	17	3	7.65