Tribotecc® BIS 84 Bismuth Sulfide (98.5% purity)

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Description

Tribotecc® BIS 84 Bismuth Sulfide is a powder with a high bismuth content (80 %) and purity (at least 98.5%).

The key benefits of Tribotecc® BIS 84 as an additive are:

Low melting point

High electrical resistance

Low Mohs hardness

Forms protective layers of different contact surfaces over a wide temperature and pressure range

Excellent tribological characteristics

Contains bismuth as a non-toxic substitute instead of toxic heavy metals

This material data has been provided by Tribotecc.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

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Properties

General

Property	Value	Comment
Density	6.8 g/cm³ Show Supplier Material materials with Density of 6.8 g/cm³
Particle size D50	2 μm Show Supplier Material materials with Particle size D50 of 2 μm
Particle size D90	5 μm Show Supplier Material materials with Particle size D90 of 5 μm
Sieve residue 45μm	1.0 % Show Supplier Material materials with Sieve residue 45μm of 1.0 %	max.
Volatile share	0.1 % Show Supplier Material materials with Volatile share of 0.1 %	at 105°C

Mechanical

Property	Value
Hardness, Mohs	2 [-] Show Supplier Material materials with Hardness, Mohs of 2 [-]

Thermal

Property	Value	Comment
Max service temperature	400.0 °C Show Supplier Material materials with Max service temperature of 400.0 °C
Melting point	685.0 °C Show Supplier Material materials with Melting point of 685.0 °C
Oxidation threshold	400.0 °C Show Supplier Material materials with Oxidation threshold of 400.0 °C	min.
Specific heat capacity	280.0 J/(kg·K) Show Supplier Material materials with Specific heat capacity of 280.0 J/(kg·K)
Thermal conductivity	0.379 W/(m·K) Show Supplier Material materials with Thermal conductivity of 0.379 W/(m·K)
Thermal diffusivity	0.252 mm²/s Show Supplier Material materials with Thermal diffusivity of 0.252 mm²/s

Electrical

Property	Value
Electrical conductivity	0.061 S/m Show Supplier Material materials with Electrical conductivity of 0.061 S/m
Electrical resistivity	16.0 Ω·m Show Supplier Material materials with Electrical resistivity of 16.0 Ω·m

Chemical properties

Property	Value
Bismuth	80.0 % Show Supplier Material materials with Bismuth of 80.0 %
Sulfur	17.0 - 20.0 % Show Supplier Material materials with Sulfur of 17.0 - 20.0 %

Technological properties

Property

Application areas

Tribotecc® BIS 84 bismuth sulfide is characterised by a particularly low melting point and low metal hardness.

Combined with the ability to form protective layers of different contact surfaces over a wide range of temperatures and pressures, and excellent wear, friction and alloying properties as an additive, this product is ideal for a wide range of applications:

E.g. in the plastics-, automotive-, machinery- and construction industries as well as in ceramics and medical technology.

Color

Grey

Tribotecc® BIS 84 Bismuth Sulfide (98.5% purity)

Description

Ashby charts

Applications

Materials by this supplier

Properties