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  3. Alumina/Mullite
Thermo Shield
361 Grove Dr.
Portola Valley, CA 94028
Phone: 650-851-1859
Email: sales@thermoshield.us • Website: www.thermoshld.com

Alumina/Mullite

Alumina/Mullite

Alumina (Al2O3) is a hard, chemically resistant material and has the ability to withstand very high temperatures in aggressive environments. Aluminum oxide is an electrical insulator but has a relatively high thermal conductivity for a ceramic material.

Mullite (3Al2O3 • 2SiO2) is a refractory oxide material combining low thermal expansion, good mechanical strength, and resilience at elevated temperatures. It has excellent high temperature properties with improved thermal shock and thermal stress owing to the low thermal expansion, good strength and interlocking grain structure.

Item #

Item Name

Screw Size

Screw Length

Material Purity

11036-1040

Alumina Screw Hex Hd. 0-80 x 1/4" lg

0-80

1/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1240

Alumina Screw Hex Hd. 2-56 x 1/4" lg

2-56

1/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1250

Alumina Screw Hex Hd. 2-56 x 3/8" lg

2-56

3/8

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1260

Alumina Screw Hex Hd. 2-56 x 1/2" lg

2-56

1/2

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1340

Alumina Screw Hex Hd. 4-40 x 1/4" lg

4-40

1/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1360

Alumina Screw Hex Hd. 4-40 x 3/8" lg

4-40

3/8

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1370

Alumina Screw Hex Hd. 4-40 x 1/2" lg

4-40

1/2

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1390

Alumina Screw Hex Hd. 4-40 x 3/4" lg

4-40

3/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1395

Alumina Screw Hex Hd. 4-40 x 1" lg

4-40

1

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1440

Alumina Screw Hex Hd. 5-40 x 1/4" lg

5-40

1/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1460

Alumina Screw Hex Hd. 5-40 x 3/8" lg

5-40

3/8

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1470

Alumina Screw Hex Hd. 5-40 x 1/2" lg

5-40

1/2

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1490

Alumina Screw Hex Hd. 5-40 x 3/4" lg

5-40

3/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1495

Alumina Screw Hex Hd. 5-40 x 1" lg

5-40

1

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1540

Alumina Screw Hex Hd. 6-32 x 1/4" lg

6-32

1/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1550

Alumina Screw Hex Hd. 6-32 x 3/8" lg

6-32

3/8

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1570

Alumina Screw Hex Hd. 6-32 x 1/2" lg

6-32

1/2

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1590

Alumina Screw Hex Hd. 6-32 x 3/4" lg

6-32

3/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1595

Alumina Screw Hex Hd. 6-32 x 1" lg

6-32

1

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1615

Alumina Screw Hex Hd. 8-32 x 1/4" lg

8-32

1/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1620

Alumina Screw Hex Hd. 8-32 x 3/8" lg

8-32

3/8

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1630

Alumina Screw Hex Hd. 8-32 x 1/2" lg

8-32

1/2

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1640

Alumina Screw Hex Hd. 8-32 x 3/4" lg

8-32

3/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1660

Alumina Screw Hex Hd. 8-32 x 1" lg

8-32

1

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

11036-1665

Alumina Screw Hex Hd. 8-32 x 1 1/4" lg

8-32

1 1/4

Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

Alumina/Mullite

Alumina Round 1-Bore Extruded Tubes

Alumina Round 1-Bore Extruded Tubes

Alumina Round 2-Bore Extruded Tubes

Alumina Round 2-Bore Extruded Tubes

Alumina Round 4-Bore Extruded Tubes

Alumina Round 4-Bore Extruded Tubes

Alumina Oval 2-Bore Extruded Tubes

Alumina Oval 2-Bore Extruded Tubes

Alumina Solid Rods

Alumina Solid Rods

Alumina Fish Spine Beads

Alumina Fish Spine Beads

Mullite Round 1-Bore Extruded Tubes

Mullite Round 1-Bore Extruded Tubes

Mullite Round 2-Bore Extruded Tubes

Mullite Round 2-Bore Extruded Tubes

Mullite Round 4-Bore Extruded Tubes

Mullite Round 4-Bore Extruded Tubes

Alumina Fasteners

Alumina Fasteners

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