Порошок B4C из карбида бора для резки

Категория: Abrasives >>>
Поставщик: Gongyi,City,Meiqi,Industry,&,Trade,Co.,Ltd.

Цена:*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Sep-20-2025	0.43 $*	0.10 $*
Aug-20-2025	0.5 $*	0.17 $*
Jul-20-2025	0.93 $*	0.87 $*
Jun-20-2025	0.2 $*	0.38 $*
May-20-2025	0.97 $*	0.6 $*
Apr-20-2025	0.10 $*	0.19 $*
Mar-20-2025	0.70 $*	0.86 $*
Feb-20-2025	0.16 $*	0.7 $*
Jan-20-2025	0.28 $*	0.23 $*

Характеристики

Mesh 1200 Cutting Boron Carbide Powder B4C Powder

Product Description

Boron carbide

Boron carbide is hard black with glossy crystals. Hardness is lower than industrial diamond, but higher than silicon carbide. It is less vulnerable than most pottery. It has a large thermal neutron capture cross section. Strong resistance to chemistry. The erosion of hydrogen fluoride and nitric acid. Soluble in molten base, insoluble in water and acid.

Samples	Available
COA	Available

Grit Size	Size(μm)	Chemical Composition
Grit Size	Size(μm)			B%	C%	Fe2O3%	BC%
60#	315-215	78-81	17-22	0.2-0.4	97-99
80#	200-160
100#	160-125
120#	125-100	78-80	17-22	0.2-0.4	96-98
150#	100-80
180#	80-63
240#	60-50	77-80	17-22	0.3-0.5	96-97
280#	50-40
320#	40-28
W40(360#)	35-28	76-79	17-21	0.3-0.6	95-97
W28(400#)	28-20	76-79	17-21	0.3-0.6	95-97
W20(500#)	20-14	75-79	17-21	0.4-0.8	94-96
W14(600#)	14-10	75-79	17-21	0.4-0.8	94-96
W10(800#)	10-7	74-78	17-21	0.4-0.9	92-94
W7(1000#)	7-5	74-78	17-21	0.4-0.9	92-94
W5(1200#)	5-3.5	74-78	17-21	0.5-0.9	90-93
W3.5(1500#)	3.5-2.5	74-78	17-21	0.5-0.9	90-93
-325#	<45	74-79	17-22	<0.4	92-97
0-44μm	<45	74-79	17-22	<0.4	92-97
-200#	<90	74-80	17-22	<0.3	94-97
-100#	<150	74-80	17-22	<0.3	94-97
-25μm	<25	74-79	17-21	<0.3	92-96
-10μm	<10	74-78	17-21	<0.3	91-95
60#-150#	250-75	77-81	17-22	<0.3	95-98
40#-120#	315-106
30#-60#	355-250
Boron carbide	355-250	92-80	17-23	<0.3	90-99