Blog

In this new section we like to inform our valued customers and friends,
about what we think is interesting and worth reporting,
from the areas of CFC-Fixtures, CFC-Racks, CFC-Trays, CFC-Grids,
Carbon, Ox/Ox and other CMCs, Heat Treatment, etc.

Have fun discovering!
By Joerg Demmel January 9, 2026
High Temperature Concept always strives to provide the best for our customers. Above you see an image provided by MP Materials. In the background, you see one of our modular CFC Racks in a vacuum chamber furnace for sintering of rare earth materials . We have all you need to succeed: The CFC Fixture and heat treatment competence at High Temperature Concept for over 30 years (it resulted in a successful market launch of a new generation of fixtures and my PhD thesis), and the material design and manufacturing competence at Americarb Inc. Together, we are a CFC Fixture and Rack Manufacturer in the USA with a high vertical integration and short lead times with competitive prices. Below you see some monolithic CFC fixtures for a vacuum hardening process, including High Pressure Gas Quenching for gears . The whole process is fully automated: from soft machining to the internal heat treatment shop, and finally to hard machining.
CFC Rack for gears and pinions and fully automated handling and processes in heat treatment industry
By Joerg Demmel December 4, 2025
High Temperature Concept designs, manufactures & delivers best-in-class CFC-Fixtures, Racks, Grids, Frames, Baskets for the North American heat treatment industry.
By Joerg Demmel October 17, 2025
High Temperature Concept designs and delivers best-in-class CFC-Fixtures and Racks for your heat treatment process. We are cooperating with Americarb. ASK FOR CFC-FIXTURES in: ✅ German Engineering Quality ✅ CFC Made in the USA by Americarb ✅ 30 years of experience by myself ✅ short lead times ✅ attractive prices Ask Juan Carlos Contreras Campuzano for your free HTC estimate. Sincerely, Dr. Jorg Demmel
The MP Materials team, during a ceremony in Texas with Senator Tedd Cruz | magnet manufacturing
By Joerg Demmel September 17, 2025
Unique & efficient CFC Fixtures and Racking Systems for precise, efficient heat treatment not only for rare earth magnet manufacturing by High Temperature Concept
10th Advantage CFC-Fixtures can reduce hard machining | Shutterstock | J. Demmel
By Joerg Demmel July 22, 2025
This post shows impressive insights about the 10th decisive Advantage of CFC-Fixtures & Racks for Heat Treatment that nobody else shows you, High Temperature Concept
By Joerg Demmel June 12, 2025
“𝗖𝗙𝗖-𝗙𝗶𝘅𝘁𝘂𝗿𝗲𝘀 𝗺𝗮𝗸𝗲 𝗳𝗶𝗿𝘀𝘁 𝘁𝗶𝗺𝗲 𝗲𝘃𝗲𝗿 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗲𝗱 𝗽𝗮𝗿𝘁 𝗮𝗻𝗱 𝗳𝗶𝘅𝘁𝘂𝗿𝗲 𝗵𝗮𝗻𝗱𝗹𝗶𝗻𝗴 𝗽𝗿𝗼𝗰𝗲𝘀𝘀-𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗽𝗼𝘀𝘀𝗶𝗯𝗹𝗲. 𝗚𝗿𝗲𝗮𝘁 𝘀𝗮𝘃𝗶𝗻𝗴𝘀 𝗶𝗻 𝘁𝗶𝗺𝗲, 𝗺𝗼𝗻𝗲𝘆 𝗮𝗻𝗱 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗮𝗿𝗲 𝗽𝗼𝘀𝘀𝗶𝗯𝗹𝗲 𝗰𝗼𝗺𝗽𝗮𝗿𝗲𝗱 𝘁𝗼 𝘀𝘁𝗲𝗲𝗹 𝗳𝗶𝘅𝘁𝘂𝗿𝗲𝘀.” The video shows some insights.
CFC Trays & Rack at Wiha  Company Germany, designed by Jorg Demmel and team at Fraunhofer, Stuttgart
By Joerg Demmel June 4, 2025
Video of 10 powerful Advantages of CFC Fixtures & Racks by High Temperature Concept. From Fixture weight reduction, energy savings, to raised net load and automation
Vacuum Furnace Fixture and Rack
By Joerg Demmel May 13, 2025
Discover how CFC Vacuum Furnace Fixtures and Racks improve throughput, precision, and lifespan in industrial heat treatment. Lighter, stronger, and built for 2000°C+.
8th Advantage With CFC-Fixtures product quality can be increased. Here reduced levelling, Durotec.
By Joerg Demmel May 1, 2025
This post offers impressive insights into the 8th decisive Advantage of CFC-Fixtures & Racks for Heat Treatment that nobody else reveals: High Temperature Concept.
7th Advantage
By Joerg Demmel April 24, 2025
This post offers impressive insights into the 7th decisive Advantage of CFC-Fixtures & Racks for Heat Treatment that nobody else reveals: High Temperature Concept.
6th Advantage CFC-Fixtures need up to 90 % less rework | casted grid with cracks | Dr. Jorg Demmel
By Joerg Demmel April 17, 2025
This post offers impressive insights into the 6th decisive Advantage of CFC-Fixtures & Racks for Heat Treatment that nobody else reveals: High Temperature Concept.
5th Advantage CFC-Fixtures can reach five times longer life cycles | Modine Europe reference
By Joerg Demmel April 10, 2025
This post offers impressive insights into the 5th decisive Advantage of CFC-Fixtures & Racks for Heat Treatment that nobody else reveals: High Temperature Concept.
4th Advantage CFC-Fixtures can reduce the process cycle times up to 30 % | Process diagram example
By Joerg Demmel April 3, 2025
This post offers impressive insights into the 4th powerful Advantage of CFC-Fixtures & Racks for Heat Treatment that nobody else reveals: High Temperature Concept.
3rd Advantage CFC-Fixtures can carry up to 100 % more net load | CFC Rack Run for MP Materials | HTC
By Joerg Demmel March 27, 2025
This post offers impressive insights into the 3rd decisive Advantage of CFC-Fixtures & Racks for Heat Treatment that nobody else reveals: High Temperature Concept.
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