Black epoxy square magnet

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Black epoxy square magnet

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Product description

Mainly produces sintered NdFeB products, N33-N52, 33M-52M, 33H-52H, 35SH-48SH, 33UH-45UH, 33EH-42EH, 33AH-40AH NdFeB series products, widely used in adsorption products, digital products, Electroacoustic, motor products, sensing products, micro, large machinery, etc.

Performance parameters

牌号	Br磁性能								温度系数（典型值）
	Br		HcJ		HcB		(BH)max		温度区间	α(Br)	β(HcJ)
	T	kGs	kA/m	kOe	kA/m	kOe	kJ/m3	MGOe	℃	%/℃	%/℃
N35	1.18 ~ 1.24	11.8 ~ 12.4	≥ 955	≥ 12	≥ 860	≥ 10.8	263 ~ 295	33 ~ 37	20~80	﹣0.105	﹣0.75
N38	1.23 ~ 1.28	12.3 ~ 12.8	≥ 955	≥ 12	≥ 899	≥ 11.3	287 ~ 310	36 ~ 39
N40	1.26 ~ 1.31	12.6 ~ 13.1	≥ 955	≥ 12	≥ 915	≥ 11.5	302 ~ 326	38 ~ 41
N42	1.29 ~ 1.34	12.9 ~ 13.4	≥ 955	≥ 12	≥ 915	≥ 11.5	318 ~ 350	40 ~ 44
N45	1.33 ~ 1.38	13.3 ~ 13.8	≥ 955	≥ 12	≥ 915	≥ 11.5	342 ~ 366	43 ~ 46
N48	1.37 ~ 1.41	13.7 ~ 14.1	≥ 955	≥ 12	≥ 915	≥ 11.5	358 ~ 382	45 ~ 48
N50	1.39 ~ 1.43	13.9 ~ 14.3	≥ 955	≥ 12	≥ 915	≥ 11.5	374 ~ 398	47 ~ 50
N52	1.42 ~ 1.47	14.2 ~ 14.7	≥ 955	≥ 12	≥ 915	≥ 11.5	390 ~ 414	49 ~ 52
N54	1.45 ~ 1.50	14.5 ~ 15.0	≥ 876	≥ 11	≥ 836	≥ 10.5	406 ~ 430	51 ~ 54
35M	1.18 ~ 1.24	11.8 ~ 12.4	≥ 1114	≥ 14	≥ 868	≥ 10.9	263 ~ 295	33 ~ 37	20~100	﹣0.105	﹣0.70
38M	1.23 ~ 1.28	12.3 ~ 12.8	≥ 1114	≥ 14	≥ 907	≥ 11.4	287 ~ 310	36 ~ 39
40M	1.26 ~ 1.31	12.6 ~ 13.1	≥ 1114	≥ 14	≥ 931	≥ 11.7	302 ~ 326	38 ~ 41
42M	1.29 ~ 1.34	12.9 ~ 13.4	≥ 1114	≥ 14	≥ 955	≥ 12.0	318 ~ 350	40 ~ 44
45M	1.33 ~ 1.38	13.3 ~ 13.8	≥ 1114	≥ 14	≥ 987	≥ 12.4	342 ~ 366	43 ~ 46
48M	1.37 ~ 1.41	13.7 ~ 14.1	≥ 1114	≥ 14	≥ 1019	≥ 12.8	358 ~ 382	45 ~ 48
50M	1.39 ~ 1.43	13.9 ~ 14.3	≥ 1114	≥ 14	≥ 1035	≥ 13.0	374 ~ 398	47 ~ 50
52M	1.42 ~ 1.47	14.2 ~ 14.7	≥ 1114	≥ 14	≥ 1059	≥ 13.3	390 ~ 414	49 ~ 52
35H	1.18 ~ 1.24	11.8 ~ 12.4	≥ 1353	≥ 17	≥ 876	≥ 11.0	263 ~ 295	33 ~ 37	20~120	﹣0.105	﹣0.60
38H	1.23 ~ 1.28	12.3 ~ 12.8	≥ 1353	≥ 17	≥ 915	≥ 11.5	287 ~ 310	36 ~ 39
40H	1.26 ~ 1.31	12.6 ~ 13.1	≥ 1353	≥ 17	≥ 939	≥ 11.8	302 ~ 326	38 ~ 41
42H	1.29 ~ 1.34	12.9 ~ 13.4	≥ 1353	≥ 17	≥ 963	≥ 12.1	318 ~ 350	40 ~ 44
45H	1.33 ~ 1.38	13.3 ~ 13.8	≥ 1353	≥ 17	≥ 995	≥ 12.5	342 ~ 366	43 ~ 46
48H	1.37 ~ 1.41	13.7 ~ 14.1	≥ 1274	≥ 16	≥ 1027	≥ 12.9	358 ~ 382	45 ~ 48
50H	1.39 ~ 1.43	13.9 ~ 14.3	≥ 1274	≥ 16	≥ 1043	≥ 13.1	374 ~ 398	47 ~ 50
35SH	1.18 ~ 1.24	11.8 ~ 12.4	≥ 1592	≥ 20	≥ 884	≥ 11.1	263 ~ 295	33 ~ 37	20~150	﹣0.110	﹣0.55
38SH	1.23 ~ 1.28	12.3 ~ 12.8	≥ 1592	≥ 20	≥ 923	≥ 11.6	287 ~ 310	36 ~ 39
40SH	1.26 ~ 1.31	12.6 ~ 13.1	≥ 1592	≥ 20	≥ 947	≥ 11.9	302 ~ 326	38 ~ 41
42SH	1.29 ~ 1.34	12.9 ~ 13.4	≥ 1592	≥ 20	≥ 971	≥ 12.2	318 ~ 350	40 ~ 44
45SH	1.33 ~ 1.38	13.3 ~ 13.8	≥ 1592	≥ 20	≥ 1003	≥ 12.6	342 ~ 366	43 ~ 46
48SH	1.37 ~ 1.41	13.7 ~ 14.1	≥ 1592	≥ 20	≥ 1035	≥ 13.0	358 ~ 382	45 ~ 48
30UH	1.08 ~ 1.15	10.8 ~ 11.5	≥ 1990	≥ 25	≥ 812	≥ 10.2	223 ~ 255	28 ~ 32	20~180	﹣0.110	﹣0.50
33UH	1.14 ~ 1.19	11.4 ~ 11.9	≥ 1990	≥ 25	≥ 860	≥ 10.8	247 ~ 271	31 ~ 34
35UH	1.18 ~ 1.24	11.8 ~ 12.4	≥ 1990	≥ 25	≥ 892	≥ 11.2	263 ~ 295	33 ~ 37
38UH	1.23 ~ 1.28	12.3 ~ 12.8	≥ 1990	≥ 25	≥ 931	≥ 11.7	287 ~ 310	36 ~ 39
40UH	1.26 ~ 1.31	12.6 ~ 13.1	≥ 1990	≥ 25	≥ 955	≥ 12.0	302 ~ 326	38 ~ 41
42UH	1.29 ~ 1.34	12.9 ~ 13.4	≥ 1990	≥ 25	≥ 979	≥ 12.3	318 ~ 350	40 ~ 44
45UH	1.33 ~ 1.38	13.3 ~ 13.8	≥ 1990	≥ 25	≥ 1011	≥ 12.7	342 ~ 366	43 ~ 46
30EH	1.08 ~ 1.15	10.8 ~ 11.5	≥ 2388	≥ 30	≥ 820	≥ 10.3	223 ~ 255	28 ~ 32	20~200	﹣0.115	﹣0.45
33EH	1.14 ~ 1.19	11.4 ~ 11.9	≥ 2388	≥ 30	≥ 868	≥ 10.9	247 ~ 271	31 ~ 34
35EH	1.18 ~ 1.24	11.8 ~ 12.4	≥ 2388	≥ 30	≥ 899	≥ 11.3	263 ~ 295	33 ~ 37
38EH	1.22 ~ 1.26	12.2 ~ 12.6	≥ 2388	≥ 30	≥ 931	≥ 11.7	287 ~ 310	36 ~ 39
40EH	1.25 ~ 1.29	12.5 ~ 12.9	≥ 2388	≥ 30	≥ 955	≥ 12.0	302 ~ 326	38 ~ 41
30TH	1.08 ~ 1.15	10.8 ~ 11.5	≥ 2786	≥ 35	≥ 820	≥ 10.3	223 ~ 255	28 ~ 32	20~250	﹣0.115	﹣0.40
33TH	1.14 ~ 1.19	11.4 ~ 11.9	≥ 2786	≥ 35	≥ 868	≥ 10.9	247 ~ 271	31 ~ 34
35TH	1.18 ~ 1.24	11.8 ~ 12.4	≥ 2786	≥ 35	≥ 899	≥ 11.3	263 ~ 295	33 ~ 37
38TH	1.22 ~ 1.26	12.2 ~ 12.6	≥ 2786	≥ 35	≥ 931	≥ 11.7	287 ~ 310	36 ~ 39

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Product description

Performance parameters

Grade	Br magnetic properties								Temperature Coefficient (Typical)
	Br		HcJ		HcB		(BH)max		Temperature range	α(Br)	β(HcJ)
	T	kGs	kA/m	kOe	kA/m	kOe	kJ/m3	MGOe	℃	%/℃	%/℃
N35	1.18 ~ 1.24	11.8 ~ 12.4	≥ 955	≥ 12	≥ 860	≥ 10.8	263 ~ 295	33 ~ 37	20~80	﹣0.105	﹣0.75
N38	1.23 ~ 1.28	12.3 ~ 12.8	≥ 955	≥ 12	≥ 899	≥ 11.3	287 ~ 310	36 ~ 39
N40	1.26 ~ 1.31	12.6 ~ 13.1	≥ 955	≥ 12	≥ 915	≥ 11.5	302 ~ 326	38 ~ 41
N42	1.29 ~ 1.34	12.9 ~ 13.4	≥ 955	≥ 12	≥ 915	≥ 11.5	318 ~ 350	40 ~ 44
N45	1.33 ~ 1.38	13.3 ~ 13.8	≥ 955	≥ 12	≥ 915	≥ 11.5	342 ~ 366	43 ~ 46
N48	1.37 ~ 1.41	13.7 ~ 14.1	≥ 955	≥ 12	≥ 915	≥ 11.5	358 ~ 382	45 ~ 48
N50	1.39 ~ 1.43	13.9 ~ 14.3	≥ 955	≥ 12	≥ 915	≥ 11.5	374 ~ 398	47 ~ 50
N52	1.42 ~ 1.47	14.2 ~ 14.7	≥ 955	≥ 12	≥ 915	≥ 11.5	390 ~ 414	49 ~ 52
N54	1.45 ~ 1.50	14.5 ~ 15.0	≥ 876	≥ 11	≥ 836	≥ 10.5	406 ~ 430	51 ~ 54
35M	1.18 ~ 1.24	11.8 ~ 12.4	≥ 1114	≥ 14	≥ 868	≥ 10.9	263 ~ 295	33 ~ 37	20~100	﹣0.105	﹣0.70
38M	1.23 ~ 1.28	12.3 ~ 12.8	≥ 1114	≥ 14	≥ 907	≥ 11.4	287 ~ 310	36 ~ 39
40M	1.26 ~ 1.31	12.6 ~ 13.1	≥ 1114	≥ 14	≥ 931	≥ 11.7	302 ~ 326	38 ~ 41
42M	1.29 ~ 1.34	12.9 ~ 13.4	≥ 1114	≥ 14	≥ 955	≥ 12.0	318 ~ 350	40 ~ 44
45M	1.33 ~ 1.38	13.3 ~ 13.8	≥ 1114	≥ 14	≥ 987	≥ 12.4	342 ~ 366	43 ~ 46
48M	1.37 ~ 1.41	13.7 ~ 14.1	≥ 1114	≥ 14	≥ 1019	≥ 12.8	358 ~ 382	45 ~ 48
50M	1.39 ~ 1.43	13.9 ~ 14.3	≥ 1114	≥ 14	≥ 1035	≥ 13.0	374 ~ 398	47 ~ 50
52M	1.42 ~ 1.47	14.2 ~ 14.7	≥ 1114	≥ 14	≥ 1059	≥ 13.3	390 ~ 414	49 ~ 52
35H	1.18 ~ 1.24	11.8 ~ 12.4	≥ 1353	≥ 17	≥ 876	≥ 11.0	263 ~ 295	33 ~ 37	20~120	﹣0.105	﹣0.60
38H	1.23 ~ 1.28	12.3 ~ 12.8	≥ 1353	≥ 17	≥ 915	≥ 11.5	287 ~ 310	36 ~ 39
40H	1.26 ~ 1.31	12.6 ~ 13.1	≥ 1353	≥ 17	≥ 939	≥ 11.8	302 ~ 326	38 ~ 41
42H	1.29 ~ 1.34	12.9 ~ 13.4	≥ 1353	≥ 17	≥ 963	≥ 12.1	318 ~ 350	40 ~ 44
45H	1.33 ~ 1.38	13.3 ~ 13.8	≥ 1353	≥ 17	≥ 995	≥ 12.5	342 ~ 366	43 ~ 46
48H	1.37 ~ 1.41	13.7 ~ 14.1	≥ 1274	≥ 16	≥ 1027	≥ 12.9	358 ~ 382	45 ~ 48
50H	1.39 ~ 1.43	13.9 ~ 14.3	≥ 1274	≥ 16	≥ 1043	≥ 13.1	374 ~ 398	47 ~ 50
35SH	1.18 ~ 1.24	11.8 ~ 12.4	≥ 1592	≥ 20	≥ 884	≥ 11.1	263 ~ 295	33 ~ 37	20~150	﹣0.110	﹣0.55
38SH	1.23 ~ 1.28	12.3 ~ 12.8	≥ 1592	≥ 20	≥ 923	≥ 11.6	287 ~ 310	36 ~ 39
40SH	1.26 ~ 1.31	12.6 ~ 13.1	≥ 1592	≥ 20	≥ 947	≥ 11.9	302 ~ 326	38 ~ 41
42SH	1.29 ~ 1.34	12.9 ~ 13.4	≥ 1592	≥ 20	≥ 971	≥ 12.2	318 ~ 350	40 ~ 44
45SH	1.33 ~ 1.38	13.3 ~ 13.8	≥ 1592	≥ 20	≥ 1003	≥ 12.6	342 ~ 366	43 ~ 46
48SH	1.37 ~ 1.41	13.7 ~ 14.1	≥ 1592	≥ 20	≥ 1035	≥ 13.0	358 ~ 382	45 ~ 48
30UH	1.08 ~ 1.15	10.8 ~ 11.5	≥ 1990	≥ 25	≥ 812	≥ 10.2	223 ~ 255	28 ~ 32	20~180	﹣0.110	﹣0.50
33UH	1.14 ~ 1.19	11.4 ~ 11.9	≥ 1990	≥ 25	≥ 860	≥ 10.8	247 ~ 271	31 ~ 34
35UH	1.18 ~ 1.24	11.8 ~ 12.4	≥ 1990	≥ 25	≥ 892	≥ 11.2	263 ~ 295	33 ~ 37
38UH	1.23 ~ 1.28	12.3 ~ 12.8	≥ 1990	≥ 25	≥ 931	≥ 11.7	287 ~ 310	36 ~ 39
40UH	1.26 ~ 1.31	12.6 ~ 13.1	≥ 1990	≥ 25	≥ 955	≥ 12.0	302 ~ 326	38 ~ 41
42UH	1.29 ~ 1.34	12.9 ~ 13.4	≥ 1990	≥ 25	≥ 979	≥ 12.3	318 ~ 350	40 ~ 44
45UH	1.33 ~ 1.38	13.3 ~ 13.8	≥ 1990	≥ 25	≥ 1011	≥ 12.7	342 ~ 366	43 ~ 46
30EH	1.08 ~ 1.15	10.8 ~ 11.5	≥ 2388	≥ 30	≥ 820	≥ 10.3	223 ~ 255	28 ~ 32	20~200	﹣0.115	﹣0.45
33EH	1.14 ~ 1.19	11.4 ~ 11.9	≥ 2388	≥ 30	≥ 868	≥ 10.9	247 ~ 271	31 ~ 34
35EH	1.18 ~ 1.24	11.8 ~ 12.4	≥ 2388	≥ 30	≥ 899	≥ 11.3	263 ~ 295	33 ~ 37
38EH	1.22 ~ 1.26	12.2 ~ 12.6	≥ 2388	≥ 30	≥ 931	≥ 11.7	287 ~ 310	36 ~ 39
40EH	1.25 ~ 1.29	12.5 ~ 12.9	≥ 2388	≥ 30	≥ 955	≥ 12.0	302 ~ 326	38 ~ 41
30TH	1.08 ~ 1.15	10.8 ~ 11.5	≥ 2786	≥ 35	≥ 820	≥ 10.3	223 ~ 255	28 ~ 32	20~250	﹣0.115	﹣0.40
33TH	1.14 ~ 1.19	11.4 ~ 11.9	≥ 2786	≥ 35	≥ 868	≥ 10.9	247 ~ 271	31 ~ 34
35TH	1.18 ~ 1.24	11.8 ~ 12.4	≥ 2786	≥ 35	≥ 899	≥ 11.3	263 ~ 295	33 ~ 37
38TH	1.22 ~ 1.26	12.2 ~ 12.6	≥ 2786	≥ 35	≥ 931	≥ 11.7	287 ~ 310	36 ~ 39

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Ningbo Jinkun Magnetic Technology Co., Ltd.

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About Jinkun

About Products

Management

R & D

Customization

Customization Center

135-0006-9191

Shanghai office：021-39120001

Shenzhen Office：0755-88829211

Suzhou Office：0512-55115557

Ningbo Jinkun Magnetic Technology Co., Ltd.

Address: No. 65, Xiadong, Hushan Village, Haishu District, Ningbo City, Zhejiang Province

Shanghai Jinkun Magnetic Technology Co., Ltd.

Address: No. 462, Family Team, Huangshen Village, Anting Town, Jiading District, Shanghai

Shenzhen Jinkun Magnetic Technology Co., Ltd.

Address: No. 3 Community, Shabo Industrial Zone, Pingshan Town, Longgang District, Shenzhen City, Guangdong Province

Kunshan Jinkun Magnetic Technology Co., Ltd.

Address: 299-1 Songjiagang Road, Zhoushi Town, Kunshan City, Jiangsu Province

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