H-Grade High-Purity Aluminum Nitride Powder

Short Description:

H-grade high-purity AlN powder with 0.6–0.7 g/cm³ bulk density, optional D50 of 1–3 µm, controlled oxygen and low carbon and iron.


Product Detail

Product Tags

Product overview

A fine aluminum nitride powder designed for high-purity ceramic processing and crystal-growth material evaluation, with defined bulk density, particle-size option and impurity limits.

Key features

  • · Fine D50 option of 1.0–3.0 µm
  • · Bulk density of 0.6–0.7 g/cm³
  • · Oxygen controlled to 0.70–0.90 wt%
  • · Carbon below 100 ppm
  • · Iron below 10 ppm

Typical applications

· High-thermal-conductivity AlN ceramics
· Feedstock development for AlN crystal growth
· Electronic packaging ceramics
· Powder compaction and sintering studies
· Purity-sensitive nitride formulations

Technical specification

Property

H grade

Unit / note

Bulk density

0.6–0.7

g/cm³

D50

1.0–3.0

µm; optional

Oxygen

0.70–0.90

wt%

Carbon

<100

ppm

Iron

<10

ppm

Specification note: Values are reproduced from the supplied product specification. Final acceptance criteria, test methods and sampling plan must be confirmed in the quotation or purchase specification.

 

Grade and order selection

1. State the intended application and process temperature or environment.

2. Specify grade, dimensions, orientation or polytype, thickness and surface finish.

3. Define the inspection method, defect limits and required certificate data.

4. Confirm sample quantity, annual demand, packaging and delivery expectations.

Frequently asked questions

Is the D50 fixed?

The supplied specification lists 1.0–3.0 µm as an optional particle-size range.

Why is oxygen controlled?

Oxygen can affect densification, secondary phases and thermal performance, so the acceptable range should match the final process.

Can additional impurities be reported?

Provide the required element list, analytical method and detection limits for confirmation.


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