Tridelta Siperm, Germany

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Posted in: , on 2. Feb. 2008 - 21:38

Tridelta Siperm GmbH can look back on a long history of success. For more than 40 years they have been involved in working with PE (Siperm® Hp), Stainless steel (Siperm® R) and Bronze (Siperm® B), producing customised structural components and weldments. And it is this extensive experience that is exploited anew, every day, for our customers. Also, following current trends, we produce standardized series products as ready-to-install components.

Tridelta Siperm GmbH, formerly Thyssen AG, is today a subsidiary of Tridelta GmbH.

The TRIDELTA Group Of Companies

The Tridelta group of companies with its two production sites in Hermsdorf and in Dortmund has its roots in three fields of special competence:

- technical ceramics

- magnetism

- sintering technology.

It was in Hermsdorf in 1890 that Tridelta Überspannungsableiter GmbH (resp. its predecessor company) was founded as the first member of the group. Based on the ceramic tradition of the Saale-Holzland County the production of porcelain insulators for electricity distribution was started . In 1961 the product range was enlarged by offering also surge arresters in porcelain (and later in silicon) housing; quickly arresters up to 420 kV were produced, followed later by arresters up to 800 kV system voltage.

Meanwhile, in the early 1950s, TRIDELTA GmbH, today the group’s parent company , had developed and commenced production of soft and hard ferrites, another area of ceramic manufacturing. Since that time the company has grown to become one of the biggest ferrite producers in Europe. The company mission of TRIDELTA GmbH is the speedy and cost-efficient development and production of innovative products and solutions for their customers. For this end TRIDELTA GmbH has its own R&D department, but also uses its close connections to technical universities and the Hermsdorf Institute Of Technical Ceramics.

In 1997 the group acquired Thyssen Magnettechnik GmbH in Dortmund as a way to widen its range of magnetic products. This company, which operates under the names of Tridelta Magnetsysteme GmbH and Tridelta Siperm GmbH, today looks back to more than 50 years of production and considers itself one of the most experienced providers of magnetic materials, components and magnetic systems as well as sintering products.

Tridelta Magnetsysteme GmbH on its part provides and produces special solutions for magnetic problems of their customers based on its profound knowledge “around magnetism”, while Tridelta Siperm GmbH offers specific products for their clients’ filtration-, fluidisation- and noise-reduction needs based on its long experience in the sintering of porous materials.

The recent award “Supplier of the year” by an internationally renowned company emphasizes the high professionalism of the group , its high quality and reliability standards as well as its clear customer focus.

Multitalented for the most demanding coditions

The use of high porous material is indispensable for performing numerous industrial processes. In plant construction the perfect matching of sintered material to customers’ process requirements make it possible to reach new levels of performance and cost-rationalization.

SIPERM® high porous sintered materials from Tridelta Siperm, have a proven track record of excellence in numerous different sectors of materials processing, especially whenever the material needs to be temperature and chemical resistant, have high stiffness, storage capacity and reverse-washable. Furthermore, Siperm R and Siperm Hp comply to the regulations for the handling of food stuffs.

Fluidization

Storing, mixing and discharging bulk powder products, e.g. many plastic powders, flour, cement etc., often cause problems. They do not flow freely, form bridges, tunnels and ‘rat-holes’ around the silo outlet and can only be removed easily by resort to some sort of a discharge aid.

A proven solution to such problems is the pneumatic dispersion units made from Siperm materials (Hp, R, B or GFK) from Tridelta Siperm. They are economical, highly reliable, efficient and occupy little space.

When fitting-out large silo areas with dispersion units, it is advantageous to divide them into sectors, which each of which can be interchangeably perfused. In this way it is possible to use a large perfusion area effectively with relatively little air. In most cases it is sufficient to compensate the pressure produced during loading with that of the fluidization medium blown-in.

Filtration

In most manufacturing processes a means of filtering solids and fluids is essential. Siperm’s filter materials more than meet the current heightened considerations for human safety, product quality and environmental safety.

Compacting Powders

If space is at a premium, then a compaction roller or suction pipe from Siperm materials can reduce powder by up to 20% of its bulk volume.

Flame Arrestor

In gas welding technology the use of dry seals made of sintered metal have entirely replaced the older, hydraulic seals. Siperm sinter material insets have the following advantages:

• high flow resistance

• excellent permeability

• high thermal conductivity

• high mechanical strength

• high pore evenness.

Sound dissaipation

The long, tortuous porosity of highly porous materials makes them excellent insulators against sound.

Airflow within the pores is agitated, becomes turbulent and slows, and the porous solid thus absorbing a portion of the sound wave energy. With normal sound absorbers the total sound insulation effect is approx. 20 dB (A).

Gassing and De-gassing Fluids and Powders

An even pore distribution guarantees optimal gasing and de-gasing of fluids and powders.

• oxygenation, e.g., of reservoirs or water purification plants

• de-gasing, e.g., car batteries.

From Raw Material to End Product

Controlled pore size

Siperm materials are available in a variety of porosity grades, which are achieved by varying particle shape, size and proportions of the powders used. Siperm R is made from spatter powders; Siperm B and Hp are produced from powders with a spherical particle shape.

Using this technique, porosities, and therefore the material’s physical properties, can be set to the form required:

•Siperm R = 26 – 40 %

•Siperm B = 25 – 38 %

•Siperm Hp = 30 – 45 %

•Siperm GfK = approx. 50 %

General Product Range

Weld construction

•The complete range of Siperm materials can be welded to the desired size and shape. Generally, we construct according to your drawings.

Engineering

•testing bulk powder fluidization properties

•selection of optimal Siperm materials

•we are delighted to work out complete systems with our customers

For more information, please visit:

https://edir.bulk-online.com/profile...lta-siperm.htm

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