Contract heat treatment including hardening, tempering, carbonitriding, nitrocarburizing and plasma nitriding in Dulliken, Switzerland.
Härterei Schmid AG
Industriestrasse 3, CH-4657 DullikenNew on Amplifa
About Härterei Schmid AG
Härterei Schmid AG is a heat treatment company specialized in contract work, located in Dulliken, Switzerland. The company has been active in heat treatment technology for over 50 years and performs thermochemical processes such as carburizing, carbonitriding, nitrocarburizing and plasma nitriding as well as thermal processes such as hardening (continuous, chamber furnace, vacuum), tempering, annealing and case hardening. The offering is complemented by services such as deep freezing, shot peening, brazing, straightening, testing procedures, cleaning and laboratory analyses. The specialists determine the appropriate process for each project and the respective customer material. The company is certified to ISO 9001:2015 and ISO 45001:2018 and operates in a customer-oriented and environmentally conscious manner.
- Site
- CH-4657 Dulliken
- Processes
- Carbonitriding, Nitrocarburizing, Plasma nitriding, Puls plasma nitriding, Case hardening, Tempering, Hardening, Annealing
- Materials
- Carburizing / Carbonitriding / Nitrocarburizing / Plasma Nitriding, Hardening (continuous, chamber furnace, vacuum), Tempering / Interrupted quench and tempering, Pronox, Induction hardening, Deep freezing
- Certificates
- ISO 9001:2015, ISO 45001:2018, D&B Rating Certificate
- Industries
- Metal finishing / heat treatment (contract work for industrial customers)
- 01
Order acceptance
- 02
Incoming goods inspection
- 03
Heat treatment / thermochemical treatment
- 04
Peripheral services (straightening, cleaning, shot peening)
- 05
Testing procedures
- 06
Shipping
Processes & Materials
Carburizing / Carbonitriding / Nitrocarburizing / Plasma Nitriding
Case hardening surface treatment to increase the wear resistance and fatigue strength of steel components.
Hardening (continuous, chamber furnace, vacuum)
Various furnace operating modes to achieve defined hardness levels depending on the component and quantity.
Tempering / Interrupted quench and tempering
Hardening and tempering to set the mechanical properties of workpieces.
Pronox
Heat treatment process listed in the company's process portfolio.
Induction hardening
Case hardening of individual component zones with targeted energy input.
Deep freezing
Sub-zero treatment to transform retained austenite after hardening.
Sites
Dulliken
CHMain site (heat treatment and plasma technology)
- Materials
- Steel (heat treatment of customer materials)
- Fully automatic hardening system (including case hardening, nitrocarburizing, protective gas hardening, carbonitriding, tempering, annealing)
Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CarbonitridingHeat treatment | – | – | – | – | – |
| NitrocarburizingHeat treatment | – | – | – | – | – |
| Plasma nitridingHeat treatment | – | – | – | – | – |
| Puls plasma nitridingHeat treatment | – | – | – | – | – |
| Case hardeningHeat treatment | – | – | – | – | – |
| TemperingHeat treatment | – | – | – | – | – |
| HardeningHeat treatment | – | – | – | – | – |
| AnnealingHeat treatment | – | – | – | – | – |
| Annealing - protective gasHeat treatment | – | – | – | – | – |
| Annealing - vacuumHeat treatment | – | – | – | – | – |
| Hardening - continuousHeat treatment | – | – | – | – | – |
| Hardening - chamber furnaceHeat treatment | – | – | – | – | – |
| Hardening - vacuumHeat treatment | – | – | – | – | – |
| Case hardeningHeat treatment | – | – | – | – | – |
| Induction hardeningHeat treatment | – | – | – | – | – |
| Interrupted quench and temperingHeat treatment | – | – | – | – | – |
| PronoxHeat treatment | – | – | – | – | – |
| Deep freezingHeat treatment | – | – | – | – | – |
| Shot peeningSurface | – | – | – | – | – |
| BrazingJoining | – | – | – | – | – |
| StraighteningHeat treatment | – | – | – | – | – |
| CarburizingHeat treatment | – | – | – | – | – |
| TemperingHeat treatment | – | – | – | – | – |
| Testing proceduresTesting | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Fully automatic hardening system | – | – | – | – | Dulliken |
Additional services
Quality & Certification
Härterei Schmid AG is certified to ISO 9001:2015 and ISO 45001:2018 (SQS certificate) and holds a D&B Rating Certificate from Dun & Bradstreet. Quality specifications such as surface hardness and case depth are tested in accordance with the relevant DIN, EN and ISO standards; the service portfolio also includes testing procedures, laboratory analyses and cleaning.
| Evidence | Dulliken |
|---|---|
| ISO 9001:2015 | |
| ISO 45001:2018 |
History
Start of activities in heat treatment technology – the company has been active in this field for over 50 years.