Boron Carbide Powder (B4C), B4C Nanometer Powder
Nov 09, 2009
Boron carbide is available with following main specification:
B4C 94%min
B 78%min
C 17-21%
Fe2O3 0.2%max
size:-100mesh, -200mesh, etc.
Nanometer powder
Purity (%) 98 min.
Oxygen Content (%) 0.8 max
Average Particle Size (nm) 50.....
Minmetals Hubei
China
Boron Carbide
Nov 09, 2009
Boron Carbide is smelted from boric acid and powdered carbon in electric furnace at high temperature. It has the characteristic of semiconductor, can absorb neutron, no reacting with strong acid and strong alkali. Its hardness is only lower than.....
China
Sell Boron Caribde & Its Relative Product
Nov 07, 2009
We can supply Boron Carbide Carbide for various use in good quality & Competitive price according to your requirements.
Our Boron carbide, a black crystal powder, is one of the hardest Man-Made materials, its hardness with Mohs hardness 9.36 and.....
China
Boron Carbide
Nov 07, 2009
Boron Carbide , a black powder, is the hardest of the conventional abrasives, It has following unique features neutron absorbing, of semi-conductivity, low thermal conductivity, high grinding efficiency adn no reaction with either acids or alkali.....
China
Boron Carbide Nanopowder
Nov 06, 2009
Chemical formula: B4C
Purity: 99%
[O] <0.6-1%
APS: 30-60 nm
SSA: 75 m2/ g
True density: 2.53 g/ cm3
Bulk density: 0.08 g/ cm3
Crystal cell: Cubic
Color: Black
Shelf time: 24 months
General properties & features: B4C ceramic poses.....
China
Boron Carbide
Nov 06, 2009
Boron carbide, a black crystal powder, is one of the hardest man-made materials, its hardness with Mohs hardness 9.36 and micronscopic hardness 5400-6300kg/ mm 2 is only near upon diamond, its density is 2.52g/ cm 3 and melting point at 2450 ℃ , the.....
China
Boron Carbide (grit Size And Micro Powder) And Boron Carbide Products
Nov 05, 2009
Boron Carbide, black crystal power, is one of the hardest materials known, ranking third behind diamond and cubic boron nitride. It is the hardest material produced in tonnage quantities.
We can supply alll kinds of boron carbide (grit size and.....
China
Boron Carbide Nano Powder
Nov 04, 2009
Purity: 99.0%
APS: 50nm
SSA: 75 m2/ g
Bulk density: 0.08 g/ cm3
Color: black
Now our B4C nano powder has beed industrilized used in nuclear industry as Neutron absorbing material and export worldwide.
boron carbide ceramic powder is one of.....
China
Boron Carbide
Nov 03, 2009
B4C-GPA
It is smelted from boric acid and powdered carbon in electric furnace at high temperature. With the high hardness at 4950kg/ cm2, it is suitable for a variety of application.
China
Boron Carbide
Oct 29, 2009
China Abrasives I/ E. Corp.(CAEC) is the largest state owned foreign trading corporation specializing in various abrasives, abrasive products, refractory materials and ceramic materials in China.we are ISO9001:2000 certified company.
We can supply.....
China
Boron Carbide, Silicon Carbide And Tungsten Carbide Nozzles For Blast
Oct 28, 2009
We manufacture boron, silicon and tungsten carbide blast nozzles.Our Boron Carbide nozzles and inserts (min. orifice =0.5mm) for sand blast as a new material, are replacing such abrasives as Ssic, TC, Alumina ect. for the following advantages :.....
China
Sell Boron Carbide
Oct 28, 2009
Boron carbide, a black crystal powder, is one of the hardest Man-Made materials, its hardness with Mohs hardness 9.36 and microscopic hardness 5400-6300kg/ mm2 is only near upon diamond, its density 2.52g/ cm3 and melting point at 2450, The boron.....
China
Boron Carbide
Oct 28, 2009
boron carbide, a black crystal powder, is one of the hardest man-made materials. we can supply most kinds of boron carbide products. such as powder, tiny powder etc. and we also supply boron carbide packing ring, boron carbide spray nozzle, boron.....
China
Boron Powder, Ferro Boron, Boron Trioxide, Boron Nitrogen, Boron Carbide, Al-Ti-B Wire, Boric Acid, Calcium
Oct 26, 2009
Our company regularly manufacture and supply boron series products:
(1)Boron powder B>=99.99%
(2)Ferro Boron B>=18-24%
(3)Boron Trioxide B2O3>=99%
(4)Boron Nitrogen BN>=99%
(5)Boron Carbide B:76-81% , C:17-21%
(6)Al-Ti-B wire 5T:B , .....
GUANGZHOU YOUYUAN METALS & CHEMICALS CO., LTD.
China
Carbide Nozzle
Oct 12, 2009
We make tungsten carbide nozzle, ceramic nozzle, carbonized boron nozzle. They are widely used in industrial line.
We do according to your samples and drawings.
Anything we can help, Pls contact email: POKO at bk-carbide.com
China
Boron Carbide Nozzles
Sep 29, 2009
Beijing HongDa Hard Materials Technology Research Institute, which is a professional manufacturer of sandblasting nozzles, including Boron Carbide nozzles, Tungsten Caribde nozzles. The bore size from 0.8mm to 19mm, the length size from 30mm to.....
China
Boron Carbide B4C As Superhard Materials
Sep 23, 2009
Applications
ABRASIVES
Due to its high hardness, boron carbide powder is used as an abrasive in polishing and lapping applications, and also as a loose abrasive in cutting applications such as water jet cutting. It can also be used for.....
China
Boron Carbide
Sep 18, 2009
Boron Carbide Powder
Boron carbide powder covers products which grit sizes correspond to the specifications of F60~F1200 generally with annual production capacity of 2000 tons, which mainly is used as abrasive and abrasive products such hard.....
China
Boron Carbide, B4C, HBN
Aug 20, 2009
BORON CARBIDE is one of the hardest man-made materials available in commercial quantities that has a finite melting point low enough to permit its relatively easy fabrication into shapes.
BORON CARBIDE, due to its high hardness, chemical inertness, .....
China
Boron Carbide.Diamond Grit
Jul 29, 2009
Our company can supply the Boron Carbide, Diamond Grits, the details as below:
Boron carbide, a black crystal powder, is one of the hardest man-made materials, its hardness with mohs hardness 9.36 and micronscopic hardness 5400-6300kg/ mm2 is only near.....
China
Boron Carbide (grit Size And Micro Powder) And Boron Carbide Products
Boron carbide, a black crystal powder, is one of the hardest Man-Made materials, its hardness with Mohs hardness 9.36 and microscopic hardness 5400-6300kg/ mm2 is only near upon diamond, its density 2.52g/ cm3 and melting point at 2450, The boron carbide ...
China
Boron Carbide
We can supply high quality Boron Carbide grains & micropowders for different purpose. The detailed are as following: Specification: B - 75%min; C - 20%min; Si - 0.15%max; Fe - 0.15%max; AL - 0.01max; Packing: In iron drums of 50kgs net each, 25kgs bag, ...
China
Boron Carbide Nozzle
This kind of nozzles made from boron carbide, and good for agressive abrasives such as aluminum oxide and selected mineral aggregates when rought handling can be avoided. Boron carbide nozzles provide a longest life shot(sand) blasting for metal or ...
China
Boron Carbide Nanoparticle
Purity: 99.0% APS: 50nm SSA: 75 m2/ g Bulk density: 0.08 g/ cm3 Color: black Now our B4C nano powder has beed industrilized used in nuclear industry as Neutron absorbing material and export worldwide. boron carbide ceramic powder is one of the ...
China
Beijing Zhengda Huayi Boron Carbide Products Co., Ltd.
[Manufacturer]
We began to produce boron carbide nozzle since 1995. Now we are the biggest manufacturer of boron carbide nozzle in China.
China
Dalian Zhengxing Abrasive Co., Ltd
[Manufacturer, Exporter]
Dalian Zhengxing Abrasive Co., Ltd-- Locates in New Industrial Area of Dalian Development Zone, it is 33km to Dalian port, mainly produce Boron Carbide and Silicon Carbide and their micro-powder.
China
Beijing Hong Da Hard Materials Technology Research Institute
[Manufacturer, Exporter]
the manufacturer of Boron Carbide Nozzles, Tungsten Carbide Nozzles, and the accessories of sandblasting machines.
China
DALIAN ZHENGXING ABRASIVE CO., LTD.
[Manufacturer, Exporter, Importer]
Dalian Zhengxing Abrasive Co., Ltd. is located in New Industrial Area of Dalian Development Zone, mainly produces and processes Boron Carbide and Silicon Carbide. We have following subsidiaries:Mudanjiang Zhengxing Abrasive & Heihe Zhengxing Abrasive.
China
Shanghai You Zi Wan Impex Co. Ltd.
[Manufacturer, Exporter, Distributor, Wholesaler/Retailer, Service]
We manufacture products (blast nozzles, dies, seals, pieces, tiles ect.) from boron carbide, silicon carbide and tungsten carbide and export mechanical seals , on-duty metal parts, compressor parts and graphite products.
China
Ferro Boron Powder
1.Boron powder
2.Ferro boron
3.B-Cu alloy, B-Cr alloy, B-Ni alloy etc.
4.Boron Trioxide
5.Boron Nitrigen
6.Boron Carbide
7.Al-Ti-B wire
8.Boric Acid
9.Zinc Borate
10.Caldium Borate
11.Borax
China
Boron Carbide
Dear Sir/ Md.,
sub.: BORON CARBIDE
We are in need of BORON CARBIDE powder of 99+% (metal basis) <10micron powder for our pilot-plant:
We shall thank you to send us a free approx. 150gm.sample alongwith your quotation for.....
India
Boron Carbides Rollers
We need the rollers made from boron carbide.
diametter 10 mm ( +0, 00 -0, 20 )
length 35 mm (+0, 00 -0, 20)
The surface unworked.
We need 10 pcs - samples - urgently.
2000 pcs - the first order
300 000 pcs - for year 2001
Send me best.....
Czech Republic
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Hot Keywords : A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Terms of Use - Privacy Policy - Anti-Spam Policy - Safe Trading Tips
Ranked as the most popular site in B2B Marketplace by
and
©Since 1996 EC Plaza Network, Inc. All Rights Reserved. EC Plaza Network : KOREA, CHINA, JAPAN