BN0997 Boron Nitride Blank (BN-Blank)

Catalogue Number	BN0997
Material	Hexagonal Boron Nitride
Dimensions	Customized
Color	White/gray

Boron Nitride Blanks (BN Blanks) are self‑lubricating ceramics that withstand high temperatures and retain lubricity in high vacuum environments. Stanford Advanced Materials (SAM) manufactures and supplies boron nitride blanks (BN blanks).

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Type	BN99 (Type AX05)	BN-BO (Type A)	BNCB (Grade HP)	BNSIO (M&M26)	BN-AlN	ZSBN
Composition	hBN > 99.5%	hBN > 98%	hBN > 90% Calcium borate	hBN 40%, SiO₂ 60% (M) hBN 60%, SiO₂ 40% (M26)	BN + AlN AlBO₃	hBN > 45% ZrO₂ < 45% Borosilicate < 10%
Colour	white	white	white	white	white	grey
Density (g/cm³)	1.9	2.1	2.0	2.1–2.3	2.5–2.6	2.9
Properties	Corrosion resistance High thermal conductivity Resistance to temperature fluctuations		Moisture resistance Low thermal expansion Spallation resistance	Resistance to thermal shock High thermal conductivity Moisture resistance	High thermal conductivity Resistance to high temperatures Machinability	Wear resistance Chemical resistance Resistance to temperature fluctuations
Form	Rod Plate/Sheet Tube Crucible Custom-made component	Rod Custom-made component	Custom-made component	Custom-made component	Custom-made component	Nozzle Custom-made component

Grade	BN99 (Grade AX05)	BN-BO (Grade A)	BNCB (Grade HP)	BNSIO (M&M26)	BN-AlN	ZSBN
Composition	hBN > 99.5%	hBN > 98%	hBN > 90% Calcium Borate	hBN 40%, SiO2 60% (M) hBN 60%, SiO2 40% (M26)	BN+AlN AlBO3	hBN > 45% ZrO2 < 45% Borosilicate < 10%
Color	white	white	white	white	white	gray
Density (g/cm³)	1.9	2.1	2.0	2.1-2.3	2.5-2.6	2.9
Features	Excellent corrosion resistance High thermal conductivity Thermal shock resistance		Excellent moisture resistance Low thermal expansion Spallation resistance	Thermal shock resistance High thermal conductivity Moisture resistance	High thermal conductivity High-temperature resistance Easy machining	Good wear resistance Chemical stability High thermal shock stability
Shape	Rod Plate/Sheet Tube Crucible Custom part	Rod Custom part	Custom part	Custom part	Custom part	Nozzle Custom part

BN0997 Boron Nitride Blank (BN-Blank)

Description of Boron Nitride Blanks (BN Blanks)

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