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  • 圓形磁鐵

圓形磁鐵

圓形磁鐵

產地: 中國

型號:

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產品描述

燒結釹鐵硼永磁材料具有優異的磁性能,廣泛應用于電子、電力機械、醫療器械、玩具、包裝、五金機械、航天航空等領域,較常見的有永磁電機、揚聲器、磁選機、計算機磁盤驅動器、磁共振成像設備儀表等。歡迎提供您的圖紙和規格,以制造定制磁鐵 磁性能表

牌號
GRADE
剩磁(Br)磁感矯頑力(bHc)內稟矯頑力最大磁能積工作溫度Tw ℃
(iHc)(BH)max
TKGsKA/mKOeKA/mKOeKJ/m3MGOe
N351.18-1.2311.8-12.3≥860≥10.8≥955≥12263-28733-36≤80
N381.22-1.2812.2-12.8≥860≥10.8≥955≥12287-31036-39≤80
N401.26-1.3112.6-13.1≥876≥11.0≥955≥12302-32638-41≤80
N421.28-1.3412.8-13.4≥876≥11.0≥955≥12318-34240-43≤80
N451.32-1.3713.2-13.7≥876≥11.0≥955≥12342-36643-46≤80
N481.36-1.4213.6-14.2≥876≥11.0≥955≥12358-39045-48≤80
N501.39-1.4513.9-14.5≥876≥11.0≥955≥12374-40647-51≤80
N521.42-1.4814.2-14.8≥796≥10.0≥876≥11390-42249-53≤80
N541.45-1.5114.5-15.1≥756≥9.5≥876≥11400-44051-55≤80
N35M1.18-1.2311.8-12.3≥876≥11≥1114≥14263-28733-36≤100
N38M1.22-1.2812.2-12.8≥876≥11≥1114≥14287-31036-39≤100
N40M1.26-1.3112.6-13.1≥876≥11≥1114≥14302-32638-41≤100
N42M1.28-1.3412.8-13.4≥923≥11.6≥1114≥14318-34240-43≤100
N45M1.34-1.3913.4-13.9≥923≥11.6≥1114≥14342-36643-46≤100
N48M1.36-1.4213.6-14.2≥923≥11.6≥1114≥14366-39046-49≤100
N50M1.39-1.4513.9-14.5≥923≥11.6≥1114≥14384-40848-51≤100
N35H1.18-1.2311.8-12.3≥876≥11≥1353≥17263-28733-36≤120
N38H1.22-1.2812.2-12.8≥876≥11≥1353≥17287-31036-39≤120
N40H1.26-1.3112.6-13.1≥923≥11.6≥1353≥17302-32638-41≤120
N42H1.28-1.3412.8-13.4≥955≥12≥1353≥17318-34240-43≤120
N45H1.33-1.3913.3-13.9≥955≥12≥1353≥17342-36643-46≤120
N48H1.36-1.4213.6-14.2≥955≥12≥1353≥17366-39046-49≤120
N50H1.39-1.4513.9-14.5≥955≥12≥1274≥16384-40848-51≤120
N33SH1.14-1.1911.4-11.9≥836≥10.5≥1592≥20247-27031-34≤150
N35SH1.18-1.2311.8-12.3≥876≥11≥1592≥20263-28733-36≤150
N38SH1.22-1.2812.2-12.8≥876≥11≥1592≥20287-31036-39≤150
N40SH1.26-1.3012.6-13.0≥923≥11.6≥1592≥20302-32638-41≤150
N42SH1.28-1.3412.8-13.4≥955≥12≥1592≥20318-34240-43≤150
N45SH1.33-1.3913.3-13.9≥955≥12≥1592≥20342-36643-46≤150
N48SH1.36-1.4213.6-14.2≥955≥12≥1592≥20366-39046-49≤150
N28UH1.03-1.0910.3-10.9≥740≥9.30≥1990≥25207-23126-29≤180
N30UH1.09-1.1410.9-11.4≥796≥10≥1990≥25223-24728-31≤180
N33UH1.13-1.1911.3-11.7≥836≥10.5≥1990≥25247-26331-33≤180
N35UH1.18-1.2211.8-12.2≥876≥11≥1990≥25263-28733-36≤180
N38UH1.22-1.2712.2-12.7≥876≥11≥1990≥25287-31036-39≤180
N40UH1.26-1.3012.6-13.0≥923≥11.6≥1990≥25302-32638-41≤180
N42UH1.28-1.3412.8-13.4≥955≥12≥1990≥25318-34240-43≤180
N28EH1.03-1.0910.3-10.9≥740≥9.30≥2388≥30207-23126-29≤200
N30EH1.08-1.1310.8-11.3≥796≥10.0≥2388≥30223-24728-31≤200
N33EH1.13-1.1911.3-11.7≥836≥10.5≥2388≥30247-26331-33≤200
N35EH1.18-1.2211.8-12.2≥876≥11≥2388≥30263-28733-36≤200
N38EH1.22-1.2712.2-12.7≥876≥11≥2388≥30287-31036-39≤200
N40EH1.26-1.3012.6-13.0≥923≥11.6≥2388≥30302-32638-41≤200
N28AH1.03-1.0910.3-10.9≥740≥9.30≥2786≥35207-23126-29≤220
N30AH1.08-1.1310.8-11.3≥796≥10.0≥2786≥35223-24728-31≤220
N33AH1.13-1.1711.3-11.7≥836≥10.5≥2786≥35247-26331-33≤220
N35AH1.18-1.2311.8-12.3≥876≥11.0≥2786≥35263-28733-36≤220

尺寸表

方塊產品尺寸范圍(mm)尺寸(mm)最大加工精度
LWT尺寸公差平行度垂直度
1<L<=3001<L<=1001<L<60L<=10
10<L<=60
60<L<=100
100<L<=300
±0.03
±0.05
±0.1
±0.15
0.05
0.1
0.2
0.2
0.1
0.1
0.3
0.5
圓片產品尺寸范圍(mm)尺寸(mm)最大加工精度
DT尺寸公差平行度垂直度
2<OD<=3001<T<60OD<=10
10<OD<=60
60<OD<=100
100<OD<=300
±0.03
±0.05
±0.1
±0.15
0.05
0.1
0.2
0.2
0.1
0.1
0.3
0.5
弧形尺寸范圍(mm)尺寸(mm)最大加工精度
ODHWT尺寸公差平行度垂直度
/2<H<=2502<H<=1001<T<=60H<=10
10<H<=60
60<OD/ID<=100
100<OD/ID<=300
±0.03
±0.05
±0.1
±0.15
0.05
0.1
0.2
0.2
0.1
0.1
0.3
0.5
表面保護
鍍層類型顏色鍍層厚度(μm)SST(h)
三價鉻藍白鋅白藍4—1012-24
三價鉻彩鋅淺色4—10>24
磷化灰色/4—8
鎳銅鎳銀色10—30>24
黑鎳金屬黑10—30>24
鎳+錫白銀10—30>48
鎳+銀白銀10—30>48
鎳+金金色10—30>48
環氧黑黑色10—30>24
環氧白白色10—30>48
鎳銅+環氧黑黑色20—40>48
鎳+環氧黑黑色20—40>48

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