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Waarom gebruik vervaardiger van aluminium-extrusie staalprofiele?

2020-10-01

Hoe voer die vervaardiger van aluminiumuitdrywing ekstrusie uit?
aluminum extrusion manufacturer

Wat is aluminium-ekstrusie?

Vir vervaardigers van aluminium-ekstrusies is extrusie 'n proses om profiele met 'n vaste deursnit te maak. Die materiaal word met 'n dwarsdeur deur 'n mat gedruk of getrek. Op hierdie bladsy wil ons alle onderwerpe rakende aluminium-extrusie dek, van 3D CAD-ontwerp tot spesiale tegnologieë.

Hoe voer die vervaardiger van aluminium-extrusie die extrusieproses uit?

Ekstrusietegnologie vir aluminiumprofiele bestaan ​​uit die volgende punte:

  1. Druktoerusting word voorberei vir werk;
  2. Tegnologiese gereedskap - perswassers, matrikshouers, matrasse, wassers, steunringe, messe vir die verwydering van drukreste - is gereed vir werk;
  3. Die persgereedskap word verhit in oonde van weerstand teen klippe;
  4. Die aluminiumbakke word in 'n gasoond gelaai en verhit;
  5. Die profiel word gedruk;
  6. Met behulp van 'n rekmasjien word die profiel reguit gemaak;
  7. Die profiel is op lengte gesny;
  8. Die gesnyde profiele word in 'n mandjie geplaas en na die verouderende oond gestuur.

Vervaardiger van aluminium-extrusie verouder. Dit is 'n proses van hittebehandeling van 'n voltooide profiel. Boonop bestaan ​​dit uit die verhitting en handhawing van die profiel op 'n hoë temperatuur, gevolg deur lugafkoeling.

Waarom aluminium extrusie?

The extrusion method allows you to end up with finished products with high strength rates. Similarly, it gives you confidence that your property will be reliably protected. The extrusion technology not only gives aluminum high strength, but also allows the profile to be reinforced with stiffening ribs. Due to which the protective roller shutters show such high results when tested for impact resistance.

The extrusion of a metal profile is the process of forcing or pulling an alloy through forming holes (matrix) under high hydraulic pressure. An aluminum extrusion manufacturer carries it in order to obtain a profile with a given cross-section.

 

The technological process of extrusion is carried out in extruders - devices for continuous processing of raw materials. The extruder for forming metal for the production of a profile consists of a:

  • body with heating elements
  • a screw that feeds the material into the extruder
  • a temperature control system

 Depending on the number of screws, extruders are subdivided into:

  • One
  • Two
  • three-screw

The main types of extruders, differing in the type of material supply, are disk and piston.

Different stages of aluminum extrusion of an aluminum profile

An vervaardiger van aluminium-extrusie begins the extrusion of a profile with warming up the equipment. It is followed by the process of:

  • pressing the profile
  • then quenching by cooling with air
  • straightening the metal profile by stretching
  • cutting the profile in accordance with the measured length

The finished profile is subjected to aging - artificial or natural. The type of aging is determined by processing at different temperatures. The quality of the finished metal profile is determined by the absence of scratches and bubbles on the surface of the profile.  The durability of an aluminum or steel profile provides resistance to temperature and operational influences - up to 40 years.

According to expert vervaardigers van aluminium-ekstrusies is “Extruded profiles are subdivided into:

  • solid and
  • hollow

This process goes according to the type of material - without heat treatment. Also, depending on the presence of a thermal bridge, profiles are divided into warm and cold. A warm system, in addition to the presence of insulation, is distinguished by the fact that it consists of two profiles connected by this insulation.

Aluminum extrusion manufacturer cycle of profiles structure

The profile structures of aluminum are made of aluminum grades A6, A5, A0, etc.. Aluminum alloy profiles must comply with the requirements of GOST 22233-2001.  Metal aluminum profiles must be made of aluminum tape in accordance with GOST 13726-78.

"Tape from aluminum and aluminum alloys or sheets "Sheets of aluminum and aluminum alloys". The following are not allowed on the surface of the profiles:

  • cracks
  • surface ruptures
  • delamination
  • deep risks.

In the field of enclosing structures, the range of extruded aluminum profiles includes:

  1. architectural and construction system profiles
  2. profiles for trade and exhibition equipment
  3. profiles for ventilated façade substructures
  4. cornice and auxiliary profiles

An vervaardiger van aluminium-extrusie carries the production of steel profiles in accordance with GOST 30245.

 Types of steel profiles:

  • channel
  • welded
  • I-beam
  • closed welded profile

Waarom gebruik vervaardiger van aluminium-extrusie staalprofiele?

The use of a bent steel profile due to its greater strength than that of an aluminum profile makes it possible to create visually lighter and thinner structures. Also, a steel profile is used in the construction of, for example, large-span structures.

Special types of metal profiles, architectural profiles are made to order. At the first stage, drawings are developed and approved in accordance with the customer's requirements. Then prototypes of the profile are made. The final stage is the release of the required batch.

Profile pressing

Today, profile pressing is widely used in the construction of structures, and especially in such structures:

  • doors
  • windows
  • partitions

Extrusion of aluminum

The pressing or extrusion process can be applied to both:

  • aluminum profiles and bronze
  • brass
  • stainless steel or titaniumaluminum extrusion manufacturers

Due to vervaardigers van aluminium-ekstrusies is aluminum extrusion has become famous globally.

How does aluminum extrusion manufacturer develop aluminum and steel?

The extrusion process makes it possible for aluminum extrusion manufacturer to produce aluminum profiles in widths from 10 to 800 mm. Thanks to an unlimited range of various cross-sectional shapes. The cost of tools for making a new extruded section from aluminum is much cheaper than for making a rolled steel section.

Moreover, the downtime of the extrusion press when changing the die is significantly less than rolling mil time. .

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