SiWON2

ceramic

· SiWON2

SiWON₂ is a composite ceramic material combining silicon, tungsten, oxygen, and nitrogen phases, typically synthesized as a dense refractory or wear-resistant compound. This material belongs to the family of hard ceramics and cermets used in extreme-temperature and high-wear applications where conventional oxides or nitrides alone prove insufficient. SiWON₂ is of particular interest in research and specialized industrial contexts for its potential to combine the thermal stability of silicates, the hardness of tungsten compounds, and the oxidation resistance of nitride phases.

high-temperature structural applicationswear-resistant coatings and cutting toolsrefractory liningsresearch and development materialsextreme-environment components

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Filter by

Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	-0.00332	μB	DFT

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9000	eV/atom	DFT

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

SiWON2 — Properties & Data | MatWorld

SiWON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental