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ቤት> ብሎግ> በ 2020 ለአሉሚኒየም ማስወጫ እና ለአሉሚኒየም የማሽን ክፍል 10 ምርጥ ልምዶች

በ 2020 ለአሉሚኒየም ማስወጫ እና ለአሉሚኒየም የማሽን ክፍል 10 ምርጥ ልምዶች

2020-07-24

በአሉሚኒየም ማራዘሚያ እና በአሉሚኒየም ማሽነሪ ክፍሎች ችግሮች እና መላ መፈለግ

Aluminum Extrusion Aluminum machining part

የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  መግቢያ

 

እርስዎ የ DIY አፍቃሪ ነዎት እና ከተለያዩ ቁሳቁሶች በተለይም ከአሉሚኒየም ጋር አብረው ይሰራሉ? በእንደዚህ ዓይነት የግንባታ ቁሳቁስ እንደ ቱቦ ፣ ጠፍጣፋ እና ብዙ ተጨማሪ ቅርጾች ያሉ የተለያዩ ቅርጾችን ማግኘት ይችላሉ ፡፡ እነዚህ የተለያዩ ቅርጾች ከአሉሚኒየም ኤክስትራሽን  እና አሉሚኒየም ማሽነሪ ክፍል ፣ ማኑፋክቸሪንግ ወይም ፈጠራ ጽንሰ-ሀሳብ የተገኙ ናቸው ፡

This is the compression of a material which is forced to pass through a die with the shape of the part to be created. The result obtained is cleaner, more precise and does not require any modification.

Obtaining this perfect result no longer requires technicians to resort to machining parts. However, it is good to know that የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  can be used in other products. Such as:

  • Metals
  • Plastics
  • Composites
  • clay, but also pasta

This process is also found in the pharmaceutical field for the manufacture of medicaments such as pills.

What is Aluminum Extrusion & Aluminum machining part?

የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  is a process by which the metal, originally in billet form, is pushed under high pressure.

The extrusion of aluminum alloys can be done cold in the case of alloys with low mechanical strength and high ductility. Moreover, aluminum alloys are considered to be the most suitable materials for extrusion.

Similarly, they are distinguished by a variety of profiles unmatched compared to other materials.

የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  is a mechanical manufacturing process consisting in compressing a material into a given format under the action of pressure. Extrusion can be carried out hot or cold and can be combined with a chemical or enzymatic reaction.

Generally, in this case we speak of reactive extrusion. It produces long shapes, with a flat or hollow section. Subsequently, a very large number of materials can be extruded:

  • Metal
  • Plastic
  • rubber
  • ceramics
  • textile fiber
  • pulp ...

የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል : examples of applications

  • Food industry:

Simple የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  is used to make pasta and some cookies. Cooking-extrusion combines mixing, shearing and compression operations which heat food, which produces “cooking” and evaporation of water.

This technique not only changes the structure and composition of foods, but also their functional and nutritional properties.

It is used for the manufacture of:
  • breakfast cereals
  • confectionery
  • “cracotte” type pancakes
  • infant flour
  • aperitif snacks
  • processed cheese

Extrusion cooking is also used for the texturing of proteins or the production of bioplastic by modification of thestarch.

  • Plastics:

The plastic is introduced into an extruder in the form of granules. The machine heats the granules which melt to give a homogeneous plastic paste. It will then be "blown" or molded through the extrusion head. We thus obtain products of different shapes:

  • Cups
  • cans and
  • containers
  • cables
  • PVC sheaths
  • blinds ,
  • pipes, plastic profiles , toys, signs ...

Metallurgy:

ላሜራ አተሩን & የአልሙኒየም የማሽን መለዋወጫ ክፍል makes it possible to obtain long pieces of metal with complex section shapes. Such as:

  • aluminum profiles for automotive
  • industry or construction

Given that obtaining long profiles with complex shapes with good mechanical resistance. They are in great demand by the market. It is done essentially by hot የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል . This process will be dealt with exclusively in what follows.

By the extrusion process, a long product is obtained with a constant cross section over its entire length. The section is generally more complex than that of a bar or tube. Depending on the shape of its cross section, it is called a solid, semi-hollow, or hollow profile.

የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  is a means of shaping which is not unique to aluminum. But this metal is the only one whose formability allows obtaining structural resistance profiles with very elaborate shapes that meet specific needs.

This is what makes extrusion very attractive to many processors. There are many functions that can be incorporated when designing a product made from extrusions.

የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  methods

There are two hot extrusion methods:

Direct Extrusion (Forward): The piston moves in the same direction as the extruded section, causing the billet to move relative to the container.

 Indirect Extrusion (backward): The plunger is pushed against the billet in the opposite direction to that of the output of the profile. The billet remains stationary in the container.

Direct የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  is the simplest mode of production and can be done without lubrication. Likewise, direct extrusion makes it possible to confine the oxides initially present on the surface of the billet at the end of the profile.

And it aims to produce a product with a beautiful surface finish. Indirect extrusion, on the other hand, has the advantage of requiring a maximum load of 25 to 30% of that of direct extrusion of producing minimal heat and friction.

Parameters affecting the የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል  process

 

Extrusion speeds and temperature

The temperature developed during aluminum Extrusion & Aluminum machining part has a great influence on the speed of the process. Especially in the case of aluminum alloys with high mechanical strength.

Aluminum alloy billets are generally heated between 350 and 500 ° C at the press entrance. During extrusion, the temperature of the material is affected by several factors. These phenomena occur simultaneously which explains the complex relationship that exists between the material to be extruded and the process parameters. Such as:

  • billet temperature
  • friction
  • temperature and
  • tool material

Problems and Troubleshooting with የአሉሚኒየም ማስወጫ እና የአሉሚኒየም ማሽነሪ ክፍል

Superficial cracks

Possible causes: Too high extrusion speed, too much friction or too high temperature. At very low temperatures, the stick-slip phenomenon can cause cracks.

Aluminum Extrusion Aluminum machining part in china

 Interior cracks

Causes: These defects occur under conditions of low friction and low extrusion rate. A large die angle, as well as a high ratio of height and strain zone length (h / L), can promote these defects.

Interior oxide bands

Causes: In homogeneity of the deformation causing the oxides present on the surface of the billet to drag towards the center.

Suggested solutions: reduce friction and temperature difference between the center and the periphery of the billet.

Aluminum Extrusion & Aluminum machining part and construction

The majority of construction companies now use this new system since it allows obtaining impeccable results. These professionals can have doors and windows made in different styles at the customer's request.

Resorting to the use of aluminum is the safest. Because it is an easy material to work and it does not weigh heavy. It should be noted that aluminum is a malleable metal that is very resistant to oxidation.

According to scientific studies, it is the metal that is found in abundance in the earth's crust after oxygen and silicon. With its silver color, it can be integrated anywhere and go well with all colors and other materials. T

The products obtained from the Aluminum machining part are also used in the manufacture of reinforcement for reinforced concrete and the various accessories that compose it.

ከአሉሚኒየም የተገኙ ምርቶች

ከህንጻ ቁሳቁሶች ውጭ ከአሉሚኒየም ማስወጫ ሊሠሩ የሚችሉ ብዙ ነገሮች አሉ ፡፡ አንዳንድ የመኪና አምራቾች ለሜካኒካል ክፍሎች ፣ ለአካላት ሥራ ፣ ለጠርዝ ፣ ለተሽከርካሪ ማንጠልጠያ ወዘተ ለማምረት ይጠቀሙበታል ፡፡

እንዲሁም እንደ ጠረጴዛዎች ፣ ካቢኔቶች ያሉ የቤት እቃዎችን ቤት ለመስራት እንዲሁም ደረጃዎችን እና የተለያዩ ሚዲያዎችን ለማምረት ያገለግላል ፡፡ ከነባር የግንባታ ቁሳቁሶች ሁሉ አልሙኒየሙ በስፋት ጥቅም ላይ የዋለ ነው ፡፡

ለዚህ ምርጫ ብዙ ምክንያቶች አሉ ፣ ለምሳሌ ዋጋውን በጣም የሚስብ። በተጨማሪም ፣ እሱ በጣም ቀላል ክብደት ነው ፣ እና አያያዙ። አልሙኒየም በጣም ያጌጠ ነው እናም ይህ አንዳንድ ንድፍ አውጪዎች ዛሬ እንደ ጥሬ ዕቃ የሚጠቀሙበት ምክንያትም ይህ ነው ፡፡

የት የሆነ ለማግኘት ላሜራ አተሩን & የአልሙኒየም የማሽን መለዋወጫ ክፍል ባለሙያ?

In recent years, several aluminum Extrusion & Aluminum machining part professionals have embarked on this field since it is a type of market that pays a lot. Similarly, aluminum is present everywhere and the risk of shortage is still very far away.

However, some of these manufacturers of objects obtained by extrusion boycott the quality of their achievements. The later only think about liquidating their product and no longer pay attention to the small details.

Finding a true professional can be easy, just look back on their accomplishments and years of experience in the field.

How aluminum extrusion products are manufactured?

Aluminum and aluminum alloy semi-finished products are produced by rolling or extrusion. Simultaneously, these are the two main shaping processes. Global consumption of semi-finished products is approximately 50% of total consumption. That of spun semi-finished products is around 25%.

 

Aluminum Extrusion & Aluminum machining part Conclusion

Aluminum Extrusion makes it possible to obtain profiles with very varied sections and shapes, solid, hollow or semi-hollow. It is an essential factor in technological progress due to the number of new technical solutions that it allows.

The profile of aluminum is experiencing growing applications in the most diverse industrial sectors: transport, construction, aeronautics, etc.

A development explained by its great mechanical qualities of resistance and lightness, its resistance to corrosion. In addition, aluminum Extrusion & Aluminum machining part durability is vital.

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