Changsha Langfeng Metallic Material Co., Ltd.

Hafnium Carbide (HfC) Nominal Physical Constants:
Molecular Weight (g/mol.)190.54
Electrical Resistively (x10-6cm)1.09
Density (g/cm3)12.2
Melting Point (°C)~3890
Softening Temp (°C)~1700- 2500
Boiling Point (°C)4603
Appearance black odorless powder 
Solubility In water Insoluble 
Crystallography cubic
 

HfC introduction Hafnium carbide, Chemical formula HfC, Molecular weight 190.5,Carbon content 6.30%.
 The product is chemical stable and has excellent high-temperature property.Density 12.7g/cm3, 
Boiling point: 3890ºC.
 Combining the high refractive index of both the element hafnium and of carbides generally, 
HfC is the most refractory simple binary compound with a melting temperature of 3,890 ºC.

HfC
Application: 
Hafnium carbide powderis the key raw material for manufacturing hard alloys of high performance, 
aerospace, atomic energy, electronic, coating, hard thin film and metallurgy automation. 
It is very suitable for rocket nozzle and application in ceramic industry, etc.
Hafnium carbide is used in hard coatings and often applied by processes such as plasma spraying.
 
 High purity;
Even grain distribution;
High surface activity;
Heat resistance, oxidation resistance, heat preservation and high tenacity;
high temperature structural material with high boiling point, strength and corrosion resistance, 
visible light absorption, high infrared radiation and heat preservation.

main products of LFJS1.Powdered materials including Chromium Carbide Cr3C2 , Hafnium Carbide HfC,  
Molybdenum Carbide Mo2C, Niobium Carbide NbC, Tantalum Carbide Tac, Titanium 
Carbide TiC, Vanadium Carbide VC, Zirconium Carbide ZrC, Titanium Carbide Nitrides Ti (C,N); 
(suitable for plasma coating, thermal spray coating, cold spray,additive in cutting tools,CVD,
PCB,3D printing,abrasive materials,MIM,powder metallurgy,etc)

2.compound carbide powder: (Ta,Nb)C,(W,Ti)C , (W,Ta)C, (Ti,Ta)C ,(W,Ti,Ta)C, (W,Ti,Ta.Nb)C,
(W,Ti,Ta,Cr)C.

3.  Ti (C,N) based cermet rods/ inserts/blanks; (suitable for drilling and cutting tools, ,CNC tools, 
printed circuit board, drilling milling turning threading turning tools etc.Sinter-HIP process.)

4.  WC-CO tile cutting wheel.       
                                                                

Properties of Molybdenum carbide powder:
 
Molar Mass: 203.89 g/mol
Density: 8.9 g/cm3
Melting Point: 2690°C
Hardness: 1800 Knoop
Vickers Hardness: 15.5-24.5 GPa
Young's Modulus: 535 GPa
Thermal Conductivity: 21.5 W/m·°C

Mo2C introduction Molybdenum carbide, Chemical formula Mo2C,Molecular weight,203.88,Carbon content 5.89%,
Density:8.90g/cm3,Melting point 2690ºC.It's a dark-grey colored metal powder with a 
compact hexagonal crystal. As a new functional material 
with very high fusing point and hardness, good thermal and mechanical stability and 
superb anticorrosive feature, it is applied widely in heat resistant, anti-frication and 
chemical corrosion resistant fields and so forth. With an electronic structure and 
catalytic properties it can also be extensively applied in organic and chemical industries.

Mo2C  Application:   
Widely used as a catalyzer in cycloalkane isomerization, unsaturated hydrocarbon 
hydrogenation, hydrodesulfurization,hydrodenitrification;
 
Used as raw material for super hard tools, wear-resistant material, heating material, 
and high - temperature structural materials.
 
Micro molybdenum carbide has diverse uses in traditional & high-tech industries like 
mechanics, electronics, aeronautics, metallurgy, chemistry, environment, etc.
 
Molybdenum carbide has high fusing point and hardness, good thermal stability, 
mechanical stability; excellent corrosion resistance and other characteristics can be 
used as coating material, and also addition material in hard metals and grain refine alloys.

main products of LFJS 1.Powdered materials including Chromium Carbide Cr3C2 , Hafnium Carbide HfC,  
Molybdenum Carbide Mo2C, Niobium Carbide NbC, Tantalum Carbide Tac, 
Titanium Carbide TiC, Vanadium Carbide VC, Zirconium Carbide ZrC, 
Titanium Carbide Nitrides Ti (C,N); 
(suitable for plasma coating, thermal spray coating, cold spray,additive 
in cutting tools,CVD,PCB,3D printing,abrasive materials,MIM,powder metallurgy,etc)

2.compound carbide powder: (Ta,Nb)C,(W,Ti)C , (W,Ta)C, (Ti,Ta)C ,
(W,Ti,Ta)C, (W,Ti,Ta.Nb)C,(W,Ti,Ta,Cr)C.

3.  Ti (C,N) based cermet rods/ inserts/blanks; (suitable for drilling and 
cutting tools, ,CNC tools, printed circuit board, drilling milling turning 
threading turning tools etc.Sinter-HIP process.)

4.  WC-CO tile cutting wheel.          

ZrC introduction Zirconium carbide power,Chemical formula ZrC,Molecular weight 103.22,Carbon content 11.64%. 
Zirconium carbide is gray metallic powder with cubic system structure of NaCl type. 
The product is chemical stable and has excellent high-temperature property.Density 6.73g/cm3,
Melting point 3540ºC,Boiling point: 5100ºC. The mixture of TaC and ZrC(with the mole ratio 4:1)
is a thermionic emission having very high melting point.The fine ZrC powder is an important cermet 
material,which can make cutting tool,incandescent flame,and pyroconductor,et.
ZrC Application: 
Zirconium carbide can be used in new insulation thermostat textiles, nylon, fiber, hard alloy,
 nano-structured parts and devices: such as metallurgy, chemical industry, machinery, aviation, 
aerospace and energy industries using high temperature and corrosion resistant; The 
surface coating of metal and other materials; Composite materials: such as the fabrication 
of metal matrix, ceramic matrix, polymer nanocomposites; Sintering additives, grain
 refining agents or nucleating agents.  
main products of LFJS1.Powdered materials including Chromium Carbide Cr3C2 , Hafnium Carbide HfC,  
Molybdenum Carbide Mo2C, Niobium Carbide NbC, Tantalum Carbide Tac, Titanium 
Carbide TiC, Vanadium Carbide VC, Zirconium Carbide ZrC, Titanium Carbide Nitrides Ti (C,N); 
(suitable for plasma coating, thermal spray coating, cold spray,additive in cutting tools,
CVD,PCB,3D printing,abrasive materials,MIM,powder metallurgy,etc)

2.compound carbide powder: (Ta,Nb)C,(W,Ti)C , (W,Ta)C, (Ti,Ta)C ,(W,Ti,Ta)C, 
(W,Ti,Ta.Nb)C,(W,Ti,Ta,Cr)C.

3.  Ti (C,N) based cermet rods/ inserts/blanks; (suitable for 
drilling and cutting tools, ,CNC tools, printed circuit board, 
drilling milling turning threading turning tools etc.Sinter-HIP process.)

4.  WC-CO tile cutting wheel.   


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GRADECHEMICAL COMPOSITION(%)
WTiTaNbCrTotal carbonFree carbonIMPURITY(%max)
FeSiAlONNaKCaS
(Ti,Ta)C
35.0±0.553.0±0.5

12.0±0.2=0.20.060.010.010.30.20.
0050.0050.010.01

(W,Ta)C55 47.0±0.5
46.8±0.5

6.15±0.2=0.150.060.010.010.30.10.0050.0050.010.01
(W,Ta)C 8275.1±0.5
18.8±0.5

6.1±0.1=0.20.060.010.010.30.10.0050.0050.010.01

(W,Ti)C55-147.0±0.539.9±0.5


11.7±0.2=0.10.060.010.010.30.150.0050.0050.010.01
(W,Ti)C55-247.0±0.539.9±0.5


12.6±0.3=0.150.060.010.010.30.150.0050.0050.010.01
(W,Ti)C55-347.0±0.539.9±0.5


12.9±0.3=0.20.060.010.010.30.150.0050.0050.010.01
(W,Ti)C6456.1±0.532.1±0.5


11.3±0.3=0.20.060.010.010.30.150.0050.0050.010.01
(W,Ti)C73-166.7±0.523.1±0.5


9.4±0.2=0.10.060.010.010.30.150.0050.0050.010.01
(W,Ti)C73-265.5±0.524.2±0.5


10.0±0.3=0.150.060.010.010.30.150.0050.0050.010.01
(W,Ti)C73-365.4±0.524.3±0.5


9.7±0.3=0.10.060.010.010.30.150.0050.0050.010.01

(W,Ti,Ta)C-163.1±0.510.7±0.518.0±0.5

7.7±0.3=0.30.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-248.8±0.530.4±0.59.4±0.5

11.1±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-347.0±0.524.0±0.518.8±0.5

10.0±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-442.3±0.517.6±0.531.0±0.5

9.0±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-535.7±0.530.4±0.522.5±0.5

11.2±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-636.1±0.529.7±0.523.0±0.5

11.1±0.3=0.20.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-737.6±0.528.8±0.522.3±0.5

10.7±0.3=0.150.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-863.1±0.522.2±0.54.7±0.5

9.6±0.3=0.150.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta)C-931.3±0.526.5±0.531.2±0.5

10.7±0.3=0.20.060.010.010.30.20.0050.0050.010.01

(W,Ti,Ta,Cr)C-135.0±0.519.6±0.535.5±0.5
0.18±0.049.6±0.2=0.250.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta,Cr)C-240.0±0.522.6±0.527.0±0.5
0.21±0.0510.2±0.2=0.250.060.010.010.30.20.0050.0050.010.01
(W,Ti,Ta,Cr)C-344.0±0.525.1±0.520.0±0.5
0.19±0.0510.6±0.2=0.250.060.010.010.30.20.0050.0050.010.01

(W,Ti,Ta,Nb)C-1 55.3±0.5 19.2±0.5 9.3±0.5 6.2±0.5
9.7±0.3 =0.2 0.06 0.01 0.01 0.3 0.1 0.005 0.005 0.01 0.01
(W,Ti,Ta,Nb)C-2 35.2±0.520.0±0.523.4±0.5 11.1±0.5
9.8±0.3 =0.2 0.060.010.010.30.10.0050.005 0.010.01
(W,Ti,Ta,Nb)C-3 21.6±0.5 20.1±0.5 39.2±0.5 8.8±0.5
10.0±0.3 =0.20.06 0.01 0.01 0.30.1 0.005 0.005 0.01 0.01
(W,Ti,Ta,Nb)C-437.5±0.532.0±0.511.2±0.57.1±0.5
11.7±0.3=0.20.060.010.010.30.10.0050.0050.010.01
Particle size:0.5-500micron ,5-400mesh;Particle size and chemical composition are modified on request.


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GradeChemical composition(max, %)
Total 
CarbonFree 
CarbonImpurities(max, %)
NbFeSiONNaKCa
Zrc=11.2=0.400.010.050.050.50.10.010.0050.01
Hfc=6.15=0.300.0050.050.0050.50.050.0050.0050.05
Tac=6.20=0.100.10.050.010.150.020.0050.0050.01
Nbc=11.1=0.15---0.010.010.30.020.0050.0050.01
Vc=17.7=0.50.010.050.010.50.10.010.0050.01
Cr3c2=12.8=0.300.010.080.040.70.10.030.0050.005
Tic=19.1=0.300.010.050.020.50.20.010.0050.01
Mo2c=5.85=0.200.010.05 0.05 0.50 0.10 0.01 0.0050.01 
Particle size:0.5-500micron , 5-400mesh
Particle size and chemical composition are modified on request.


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(1)product application:

1)the prodouct is mainly used for hammer head, alloy ball, alloy plate wear part, machine equipment wear parts, large crusher hammer head, large ball mill, to improve the service life of equipment.

Use for  impact crusher hammer to crush limestone and other minerals; wear resistance pin in casting hammer head or limestone crusher

2)the prodouct is mainly used for heavy machinery gear tunneling of roadheader which plays an important role in improveing boring machine life, it can improve even3to5 times. Pick contact directly with the rock , so it is life directly influence boring machine's efficiency.Lot of boring machine such as s100, ebj1600 with a lot of disadvantages like low hardness, poor wear resistance, big coefficient of friction, poor corrosion resistance, low thermal conductivity and so on .The titanium carbide based cermet can be used in bad working environment, and it can growth the life.The titanium have strong high temperature resistant corrosive, so it is composite materials also have such characteristics.


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(2) product technical parameters:

1, hardness (iso 3878): 82.5±0.5 hra
2, density : 6.2 ±0.2 g/cm3
3, trs (iso 3327): 1800-2000 n/mm2
4, average grain size:   2.0 ±0.5  µm
5, porosities: a02b00c00
6, chemical: tic(47%)-fe(37%)-ni (2.0%)-mn (10.0%) other(4.0%)

Size: length: within 90mm;
Standard size: dia 14x60mm, 12x50mm.

(3)types for choosing:
  
The most popular we used for our customer is dia.14 * 60mm, dia.12 * 50mm, the longest we can make up to 90mm.And the regular diameter we can make have 12mm, 14mm, 16mm, 18mm, 20mm etc.


(4)packing:

Iron drum

Titanium carbide cermet rods/tic cermet rods

(1)product application:

1)the prodouct is mainly used for hammer head, alloy ball, alloy plate wear part, machine equipment wear parts, large crusher hammer head, large ball mill, to improve the service life of equipment.

Use for  impact crusher hammer to crush limestone and other minerals; wear resistance pin in casting hammer head or limestone crusher

2)the prodouct is mainly used for heavy machinery gear tunneling of roadheader which plays an important role in improveing boring machine life, it can improve even3to5 times. Pick contact directly with the rock , so it is life directly influence boring machine's efficiency.Lot of boring machine such as s100, ebj1600 with a lot of disadvantages like low hardness, poor wear resistance, big coefficient of friction, poor corrosion resistance, low thermal conductivity and so on .The titanium carbide based cermet can be used in bad working environment, and it can growth the life.The titanium have strong high temperature resistant corrosive, so it is composite materials also have such characteristics.


(2) product technical parameters:

1, hardness (iso 3878): 82.5±0.5 hra
2, density : 6.2 ±0.2 g/cm3
3, trs (iso 3327): 1800-2000 n/mm2
4, average grain size:   2.0 ±0.5  µm
5, porosities: a02b00c00
6, chemical: tic(47%)-fe(37%)-ni (2.0%)-mn (10.0%) other(4.0%)

Size: length: within 90mm;
Standard size: dia 14x60mm, 12x50mm.

(3)types for choosing:
  
The most popular we used for our customer is dia.14 * 60mm, dia.12 * 50mm, the longest we can make up to 90mm.And the regular diameter we can make have 12mm, 14mm, 16mm, 18mm, 20mm etc.


(4)packing:

Iron drum


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