Boron Carbide (B4C) Powder from READE

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Reade Advanced Materials offers:

Boron Carbide Powder

Boron Carbide Synonyms:

Black diamond, B₄C, boron carbide.

Boron Carbide Designations:

Chemical Name: Boron carbide

Chemical Formula: B₄C

Boron Carbide Description:

The third hardest material known. A high performance abrasive material with chemical and physical properties similar to diamonds, such as chemical resistance and hardness. Boron carbide's extra hardness gives it the nickname "black diamond". Color is black or gray.

Typical Boron Carbide Chemical Properties Available:

1) General Industrial Grades Available: B + C= 94% min. (B= 77% min. & C= 17% max.) and B + C= 98% min. (B= 74% min. & C= 24% max.)

2) Standard Grade: B= 74% min., and C= 24% max., B+C= 98% min.

3) Nuclear Grade: B= 76.5% min.

4) High Purity Grade: B= 75-80%

Boron Carbide Particle Sizes Available:

FEPA Grit Sizes from F100 to F1500. Also granulations from coarse granules to angstrom size particles.

Boron Carbide Physical Constants:

Molecular Weight (g/mol.)	55.25515
Apparent Density (g/cm³)
Theoretical Density (g/cm³)	2.52
Melting Point (°C)	2450-2723
Boiling Point (°C)	3500
Surface Area (m²/g)
Thermal Conductivity (cal/s-cm-°C)
Knoop Hardness	2750
Particle Shape	irregular, platelets, & whiskers
Specific Gravity	2.51
Specific Heat (cal-mol-c)	12.5
Crystallography	monocrystalline

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Boron Carbide Typical Applications:

Steel modification component with high boron content, grinding, lapping, polishing, hot pressing and sintering of hard and abrasion resistant parts with light weight, metallurgical refractories with high corrosion and oxygen resistance, moderators, and nuclear technology (reactor control rods and neutron absorbing materials)

Packaging:

Drums or to customer specification

TSCA (SARA Title III) Status:

Yes. For further information please call the E.P.A. at 1.202.554.1404

CAS Number:

12069-32-8

EINECS Number:

235-111-5

Contact READE

East Coast: +1-401- 433-7000 West Coast:+1-775-352-1000