Supply High Quality & Good Grade Boron Nitride/ Off White Boron Powder
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?nameBoronnitride off white powder
?other name:boron nitride
?MF:BN
?cas: 10043-11-5
?appearance:white loose powder
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1.Properties:
Boron?nitride?is?a?most?simple?new?type?of?macromolecular?materials?with?both?of?hexagonal?and?
cubic?crystal?shapes.?It?is?a?kind?of?product?with?high?temperature-resisting,?corrosion-resisting?.high?insulating?and?good?lubricity.Its?oxidation-resisting?temperature?can?reach?1000°C,?and?possesses?also?good?lubricity?in?high?temperature,?so?it?is?a??kind?of?good?high-temperature?solid?lubricants.?It?has?the?very?powerful?capacity?of?neutron-absorbing.?Its?chemical?properties?are?stable.?It?has?very?powerful?capacity?of?neutron-absorbing,Its?chemical?properties?are?stable,?It?has?fairly?good?corrosion-resisting?capacity?for?various?inorganic?acids,?alkali,?salt?solutions?and?organic?solvents.?It?present?chemical?
inert?for?nearly?every?melting?metals.?Its?resistance?to?high?temperature?can?reach?2000°C,and?can?
reach?2800°C?when?use?it?in?nitrogen?and?argon.?Its?forming?products?possess?the?fine?property?easy?to?
machining.?Its?humid?resistance?is?very?good.?It?has?not?only?low?coefficient?of?heat?expansion,?but?also?heat?
conductivity.?It?is?both?good?heat?conductor?and?typical?electric?insulator.
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2.?Technical?indexes:
Term | 1st?grade | 2nd?grade | 3rd?grade |
Boron?Nitride?% | ≥99 | ≥98 | ≥97 |
Free?Boron?% | ≤0.5 | ≤0.5 | ≤0.5 |
Granularity | 0.17-5 | 0.17-5 | 0.17-5 |
Appearance | White?loose?powder |
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