Sintering and Hardening

Technical Benefits of this HENZE Boron Nitride Solution:

HeBoCoat® diffusion barriers between sintered parts and sintering support plates

  • prevent unwanted contact reactions - safely and reliably
  • can be applied simply by brushing or spraying
  • adhere firmly to the sintering plate

Uniform heat diffusion during sintering
by means of

  • HeBoFill® Boron Nitride powder
  • HeBoSint® Boron Nitride sintering capsules

HENZE offers:

  • an unusually broad range of Boron Nitride products to meet all requirements in sintering and hardening
  • expert advice regarding the application of Boron Nitride in sintering and hardening
  • possibility of private labelling of HeBoCoat® spray cans
  • just-in-time delivery thanks to a sophisticated logistics system
  • possibility of a
    research and development partnership for innovative solutions

Sintering and Hardening safeguarded with HENZE Boron Nitride Systems

Carburisation may cause rejects

Unwanted carburisation reactions can occur during pressure sintering of diamond tools in graphite dies as well as during sintering of high performance ceramics on graphite support plates. Moreover, in sintering furnaces there frequently exists a danger of local overheating – these “hot spots” may cause unequal shrinkage of sintered parts. In all these cases costly rejects are the consequences.

Boron Nitride sintering aids from HENZE ensure process stability and fewer rejects

HeBoCoat® Boron Nitride diffusion barriers successfully prevent contact reactions even at high temperatures. They will also minimise friction between sintered parts and sintering support plates caused by unequal thermal expansion, and which may otherwise lead to warping of sintered parts.

HeBoCoat® will also protect graphite crucibles during siliconising.

HeBoFill® moulding powder and HeBoSint® sintering capsules serve to equalise the heat transfer to the work piece, thus safely eliminating hot spots.

 

Find a technical solution in the area of sintering and hardening!
Please contact us.

CFC sintering support plate
CFC sintering support plate coated with HeBoCoat®