2019/10/17

Factory Price Sale TiB2 Nanopowder

Titanium Boride Nanopowder (TiB2) - COA - %
TiBNSiFeNi
65.4529.550.090.140.080.01
Titanium Boride Nanopowder (TiB2) Products Performance:
It is a new ceramic material. And it has excellent physical and chemical performance. Such as high melting point ( 2980 centigrade), high hardness ( 34 GPa), and its density is 4.52 g/cm3. It could stand wear and tear, also resist acid-alkali. Its electric performance is good (P=14.4μΩ.cm), heat-conducting property is strong (25J/m.s.k). And it has excellent chemical stability and thermal shock resistant performance. Titanium diboride and its composite materials are innovative and high technology materials that were widely concerned and putative that has promotional value and application prospect.titanium diboride powder has high melting point, high hardness,strong thermal conductivity and excellent performance.

Titanium Boride Nanopowder (TiB2) Applications:
Electrical conductivity composite materials--Electrical conduction boron nitride named evaporation boat made by titanium diboride and boron nitride is the primary member for vacuum aluminizing equipment; Ceramic cutting tools and their components--Titanium diboride ceramic is used for metal wortles, extrusion dies, sandblasting nozzles, potted components and cutting tools; Composite ceramic materials--It could be used as multi-element composite materials’ important constituent element. It can be made up cutting tools’ composite materials with TIC, TIN or SIC. And it is as a component to make armor protection materials. It is the best materials for thermo stability components and function devices; Aluminum electrolysis’ cathode materials--Because of the good wet ability of TIB2 and metal aluminum liquid. It makes the electrolytic aluminum’s power consumption become low, then the electrolytic bath's life will be long. It may also make up PIC exothermic materials and flexibility PIC materials, and it is the intensify reagent of the metal materials such as AL, FE and CU. .
Titanium Boride Micropowder (TiB2) Storage Conditions:
Damp reunion will affect its dispersion performance and using effects, therefore, this product should be sealed in vacuum and stored in cool and dry room and it should not be exposure to air. In addition, the product should be avoided under stress..

2019/10/16

Supply boron nitride for sell with factory price

Boron nitride is a heat and chemically resistant refractory compound of boron and nitrogen with the chemical formula BN. It exists in various crystalline forms that are isoelectronic to a similarly structured carbon lattice. The hexagonal form corresponding to graphite is the most stable and soft among BN polymorphs, and is therefore used as a lubricant and an additive to cosmetic products. The cubic (sphalerite structure) variety analogous to diamond is called c-BN; it is softer than diamond, but its thermal and chemical stability is superior. The rare wurtzite BN modification is similar to lonsdaleite and may even be harder than the cubic form.
CAS Number: 10043-11-5 
CHEBI:50883 
ChemSpider: 59612 
ECHA InfoCard:    100.030.111
EC Number:    233-136-6
Gmelin Reference: 216
MeSH:    Elbor
PubChem CID: 66227
RTECS number:     ED7800000
UNII: 2U4T60A6YD 

Chemical formula:BN
Molar mass:    24.82 g·mol−1
Appearance:    Colorless crystals
Density:    2.1 (h-BN); 3.45 (c-BN) g/cm3
Melting point:    2,973 °C (5,383 °F; 3,246 K) sublimates (cBN)
Solubility in water: insoluble
Electron mobility:    200 cm2/(V·s) (cBN)
Refractive index (nD): 1.8 (h-BN); 2.1 (c-BN)
Because of excellent thermal and chemical stability, boron nitride ceramics are traditionally used as parts of high-temperature equipment. Boron nitride has potential use in nanotechnology. Nanotubes of BN can be produced that have a structure similar to that of carbon nanotubes, i.e. graphene (or BN) sheets rolled on themselves, but the properties are very different. 
We are supply the nano boron nitride for sell, Any more information please contact us by Email: sales@metal-powder-dust.com 

2019/10/13

Pure Ruthenium ingot

Product Description:
Ruthenium , molecular formula: Ru, density 10-12g/cc, bright silver appearance, is pure Ruthenium products in compact and metallic state.It often formed into metal cylinder and also may be a square block.
Ruthenium is the first of the platinum group metals.
Application:Ruthenium pellet is often used as element additives for the manufacture of Ni-base superalloy in aviation and industrial gas turbine. Research has shown that, in the fourth generation of nickel base single crystal superalloys, the introduction of the new alloy elements Ru, which can improve the nickel-base superalloy liquidus temperature and increase the alloy's high temperature creep properties and structural stability, resulting in the special "Ru effect" to improve overall performance and efficiency of the engine.
Size:Diameter 15~25mm, Height 10~25mm.Special size is available upon customers' requirements. 
Package:Sealed and filled with inert gas in plastic bags or plastic bottles inside steel drums.

2019/10/10

Nickel-copper alloys

Nickel-copper alloys are mostly used to make components, such as traveling wave tubes and magnetrons, which require high corrosion resistance, high temperature fatigue resistance and so on. Nickel-copper alloy is composed of 60% nickel, 33% copper and 6.5% iron. Nickel-copper alloy has good room temperature mechanical properties and high temperature strength, high corrosion resistance, good wear resistance, easy processing, non-magnetic, is a good structural material for Nickel-copper alloys ,Copper-Nickel alloys manufacturing traveling wave tubes and other electronic tubes. It can also be used as structural material of aeroengine.
Adding copper to nickel will have a series of effects on various properties of nickel, especially corrosion resistance, mechanical properties and physical properties. Generally, the addition of copper improves the corrosion resistance of nickel in reducing medium, but decreases the corrosion resistance of nickel in oxidizing medium and the oxidation resistance in air. The addition of copper increases the strength, hardness and plasticity of nickel, and decreases the plasticity slightly. The addition of copper increases the thermal conductivity of nickel.

2019/10/09

Cobalt carbonate

Cobalt carbonate is a red monoclinic crystalline or powder. Toxic, irritating eyes, respiratory system and skin.It is mainly used to produce cobalt chloride, cobalt sulfate, cobalt oxide, cobalt metal and cobalt naphthenate.As a raw material for manufacturing cobalt oxide, it is used for manufacturing cathode materials for lithium batteries.It is also used for making discolored pigments, glass pigments, ceramics, feed trace element additives and trace element fertilizers.Cobalt carbonate is a red monoclinic crystalline or powder.
The ceramic industry is used as a colouring agent in the manufacture of cobalt salts and in the colouring of porcelain. Used as beneficiation agent in mining industry. Organic industry is used to manufacture catalysts, camouflage coatings and chemical temperature indicators. It is used as trace element fertilizer in agriculture. Used as analytical reagent in analytical chemistry.
At present, the existing calcining equipment includes: kiln tail, pouring body, supporting frame, kiln cylinder body and kiln head; the pouring body is arranged at both ends of the kiln cylinder body, and the kiln tail and kiln head are respectively fixed on the pouring body at both ends of the kiln cylinder body; the supporting frame is respectively provided on the kiln tail and kiln head; one end of the kiln cylinder body near the kiln tail is provided with a baffle, in addition. One end is provided with an anti-skid plate.
However, when calcining cobalt carbonate with existing calcining equipment, because cobalt carbonate is granular and powdery, it is easy to send and accumulate in the feed section of rotary kiln, which makes cobalt carbonate not completely calcined, or the calcining effect is poor, so that the calcined product cobalt oxide is not ideal.