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Applications
Corporate
Terminology
Terminology
A
B
C
D
E
F
G
H
I
L
M
N
P
R
S
T
V
Y
A
Word
Adhesion
Explanation
An ability defined by the presence of the adhesion power which ensure the liquids to attach on the metal surface.
Word
Ageing
Ageing
Thermal treatment which ensures formation of the balance phase after rapid cooling in the mechanism of the precipitation hardening.
Word
Allotropy
Explanation
Change in the crystal structure of the material depending on the temperature.
Word
Alloy
Explanation
A homogenous mixture formed by combination of minimum two metals at certain rate.
Word
Alumina
Explanation
Aluminium oxide ceramic produced from the bauxite by Bayer process.
Word
Aluminum
Explanation
A metal which is purely produced by electrolysis of the alumina obtained from the bauxite.
B
Word
Baking
Explanation
Causing gelation in the paint by keeping in the furnace setting the paint which attaches to the material surface in the electrostatic powder painting process.
Word
Bauxite
Explanation
An ore used in the production of aluminium having oxide minerals in its structure.
Word
Billet
Explanation
Raw material with circular cross-section used in the extrusion of the aluminium.
Word
Block
Explanation
RA billet cut to shorter lengths for use in the press after it is produced in a certain length after the casting
Word
Bridge mold
Explanation
A type of mold most widely used for production of hollow profile.
Word
Brinell Hardness
Explanation
Hardness value determined by the force applied on the sample by help of hardened steel ball.
Word
Brittleness
Explanation
Fracture or breakage without showing plastic deformation.
C
Word
Casting
Explanation
Production method where the metal is increased above the melting temperature to cast in a mold.
Word
Caustic
Explanation
Sodium hydroxide chemical used in the matt baths of the eloxal process.
Word
Cold stretch
Explanation
Stretching of the profile produced to make it firm at both ends after rapid cooling for linearity.
Word
Coloring
Explanation
Color transformation of the profiles in the eloxal coating after keeping in a suitable chemical for a certain time.
Word
Conductivity
Explanation
Transfer of the energy forms such as electric, heat and sound by any material.
Word
Conveyor
Explanation
A mechanism by which the produced profiles are carried at the exit of the press.
Word
Corrosion
Explanation
Loss of physical and chemical characteristics of the materials in the environmental and operating conditions, thus turning back to the form they have naturally.
Word
Creep
Explanation
Plastic deformation of the material under mechanical loads for an extended time and generally at high temperature.
Ç
Word
Çekme Mukavemeti
Explanation
Malzemenin plastik deformasyona uğradıktan sonra boyun vermeden taşıyabileceği maksimum gerilmedir.
Word
Çökelti
Explanation
Bir faz içerisindeki bileşenin faz dönüşümü yada aşırı doygunluk gibi bir sebepten dolayı yapı içerisinde çökelmesi sonucu oluşturduğu katı ergiyik çökeltidir.
Word
Çökelti Sertleşmesi
Explanation
Isıl işlem görebilen alüminyum alaşımlarına mukavemet kazandırmak için uygulanan sertleştirme mekanizmasıdır.
Word
Çözeltiye Alma
Explanation
Çökelti sertleşmesi mekanizmasında hammaddeyi belirli bir sıcaklığa çıkararak gerekli yapıya ulaşmak için uygulanan ısıl işlemdir.
D
Word
Dead metal zone
Explanation
A zone formed as intermediate work at the end of the flow which ensures metal flow in the mold which occurs in connection with the production between the sleeve and billet.
Word
Density
Explanation
Mass in the unit volume.
Word
Dimensional Tolerance
Explanation
Range of maximum dimensional deviation shown by the end product according to the quality norms.
Word
Distortion
Explanation
Distortion, deformation of the material as a result of high temperature differences in the structure caused by rapid cooling.
Word
Ductility
Explanation
Characteristic of the materials to easily change shape by plastic deformation under low tensions.
Word
Dummy Block
Explanation
A cylindrical metal part connected to the stamp feeding the billet into the sleeve which prevents reverse flow of the billet in the opposite direction of the mold by the increased extrusion pressure.
E
Word
Electrolysis
Explanation
Process for decomposition of the material by help of the electrical current.
Word
Elastic Deformation
Explanation
A change in shape of a material at low stress that is recoverable after the stress is removed.
Word
Elasticity Module
Explanation
Ratio of the material to the unit deformation under a tension leading to plastic deformation.
Word
Electrical Conductivity
Explanation
Characteristic of the material to carry electric by means of free electrons it has.
Word
Electrical Resistance
Explanation
Resistance against the force of the electric current.
Word
Electrochemical
Explanation
Generation of electric current by a system containing chemical reaction.
Word
Electrolyte
Explanation
Materials used to create electric current in the electrolysis cell. Eloksal-> Eloksal, the main method of surface technology to produce a protective oxide layer on aluminum.
Word
Electrostatic
powder painting
Explanation
An application where polymer-based powder paint is sprayed on the surface to be coated and get attached by static electric and kiln-heated subsequently.
Word
Eloxal
Explanation
A coating method which gives corrosion and wear strength to the aluminium and also imparts decorative appearance in the architectural applications.
Word
Etching
Explanation
Ensuring wear of the material surface electrochemically by way of its giving reaction..
Word
Extrusion
Explanation
A plastic forming method where compressive force is applied to the aluminium billet in the sleeve to ensure the attached mold to have a sectional form.
Word
Extrusion press
Explanation
Hydraulic machines where the process is realized with the required pressure value on the unit area.
Word
Extrusion Pressure
Explanation
Pressure required to ensure flow of the raw material from the mold for extrusion.
Word
Extrusion Rate
Explanation
Flow rate of the raw material from the mold depending on the speed of the stamp in the extrusion process.
Word
Extrusion ratio
Explanation
Ratio of surface area of the raw material used in the extrusion to the section area of the product exiting from the mold.
F
Word
Fatigue
Explanation
Damage shown by the material under the load values, variable and versatile, but require plastic deformation.
Word
Formability
Explanation
Ability of the materials to change shape easily by showing ductility character.
G
Word
Galvanic corrosion
Explanation
Corrosion of the metal acting as anode in the contact of the metals which have potential difference due the cathode and anode cells.
Word
Gloss
Explanation
Unit of the desired brightness degree in the electrostatic powder painting process.
Word
Grain size
Explanation
A micro structural term which significantly affects the mechanical characteristics of the material which develop depending on the casting conditions.
Word
Graphite
Explanation
An allotrope of the carbon having lubrication feature.
Word
Grinding
Explanation
A pretreatment in the eloxal coating process where the surface is ground by wire brush to get an alternative decorative appearance.
H
Word
Hardness
Explanation
Resistance of the materials against breaking and scratching which develop in parallel with the resistance characteristic of the materials.
Word
Homogenization
Explanation
A thermal treatment which balances internal structure of the material after the casting operation to make the structure ready for the subsequent processes.
Word
Hydraulic press
Explanation
A machine using oil as fluid carrier and operating by the pressure generated by this fluid. A machine using oil as fluid carrier and operating by the pressure generated by this fluid.
I
Word
Inclusion
Explanation
Impurities in the structure after the metal casting that originate from the casting conditions and liquid metal.
Word
Ingot
Explanation
Metal casting product with square, rectangular or circular cross-section which is used as raw material.
Word
Intermediate Work
Explanation
Quantity of aluminium between the billet spent by the extrusion process and net production.
İ
Word
İletkenlik
Explanation
Elektrik, ısı ve ses gibi enerji formlarının herhangi bir madde ile taşınabilme durumudur.
Word
İngot
Explanation
Hammadde olarak kullanılacak kare, dikdörtgen yada dairesel kesitli metal döküm ürünüdür.
Word
İnklüzyon
Explanation
Metal dökümü sonrası yapı içerisinde döküm şartları ve sıvı metalden kaynaklanabilen safsızlıklardır.
Word
İşlenebilirlik
Explanation
Malzemenin yarı mamül olarak üretilmesinden sonra talaşlı imalat gibi bir mekanik yöntemle istenilen şekil ve boyuta dönüştürülebilme kabiliyetidir.
L
Word
Lot number
Explanation
Lot production number assigned at the fabrication stage of the aluminium raw material used in the production.
M
Word
Machineability
Explanation
Ability of a material which allows transformation of it to the desired shape and dimension by a mechanical method such as machining after it is produced as semi-finished product.
Word
Machining
Explanation
A production method by machining the metal surface mechanically by means of operations such as turning, milling or drilling.
Word
Mechanical characteristic
Explanation
Characteristics shown by the material under the effect of the external forces.
Word
Mold
Explanation
Parts used in the production process to obtain the end product having the same shape or cross-section with it.
N
Word
Natural Ageing
Explanation
Ensuring the material to harden without thermal treatment at the room temperature at the last stage of the precipitation hardening mechanism.
P
Word
Permeability
Explanation
Electric conductivity of the coating layer for determination of the quality of the coating in the eloxal coating process.
Word
Physical characteristic
Explanation
Characteristics containing the entire concepts of the material such as temperature, pressure, mass and speed.
Word
Pigment
Explanation
Colorant chemical used in the paint production.
Word
Plastic deformation
Explanation
Permanent deformation of the material shown first as homogenously and then by bending at a tension when plastic deformation is exceeded.
Word
Polishing
Explanation
Polishing of the profile surface, if desired, prior to the eloxal coating.
Word
Polymer
Explanation
A structure which occurs as a result of covalent bonding of the molecules consisted of elements called monomers such as C, H, O, N.
Word
Porosity
Explanation
Porosity in the material structure.
Word
Precipitate
Explanation
Solid melt precipitate formed by a component in a phase which precipitates in a structure due to a reason such as phase transformation or supersaturation.
Word
Precipitation Hardening
Explanation
Hardening mechanism applied to impart strength to the aluminium alloys that can be thermally treated.
Word
Preheating
Explanation
Gradual heating of the homogenized billet before feeding it to the mold to perform thermal stage of the solution treatment.
Word
Pretreatment
Explanation
The entire operations performed for surface preparation prior to the eloxal and powder paint processes.
Word
Profile
Explanation
The entire aluminium extrusion products.
Word
Puller
Explanation
Press mechanism carrying the profile after exiting from the press on a conveyor system.
Word
Pure aluminium
Explanation
Non-alloyed aluminium produced from alumina in the electrolysis cell.
R
Word
Rapid cooling
Explanation
Cooling the structure in a medium of water, air or salt for realization of the precipitation hardening.
Word
Recycling
Explanation
Recovery and re-use of the scraps or waste of the raw materials used in the production.
Word
Residual stress
Explanation
Stress remaining inside the material after release of the existing loads on the material after the production stage.
Word
Rockwell hardness
Explanation
A hardness unit obtained by main loading after preloading on the material surface by steel ball or diamond conical point.
S
Word
Sample
Explanation
An example exactly representing all characteristics of the product.
Word
Semi-finished product
Explanation
Materials which cannot be used solely or without treatment and are produced to obtain a finished product.
Word
Sleeve
Explanation
A part into which the stamp feeds the billet in the extrusion press and which is subject to high tensions under the compressive conditions.
Word
Solid mold
Explanation
A type of solid that is used to produce profiles which are solid or do not contain any gap.
Word
Solution Treatment
Explanation
Thermal treatment which is applied to attain the required structure by increasing the mechanism to a certain temperature in the precipitation hardening mechanism.
Word
Specification
Explanation
Requirements in the specifications, where the technical characteristics which a material or product must have are specified.
T
Word
Technical drawing
Explanation
A scaled drawing where all values of a part or profile to be produced in terms of shape and dimension.
Word
Tenefer (Salt bath)
Explanation
A treatment performed at high temperature in presence of nitrogen through which an extrusion mold with surface worn and devoid of its hardness due to operation gains these characteristics again.
Word
Tensile
Explanation
The force that acts on the unit area of the material forcing it to become deformed.
Word
Tensile strength
Explanation
Maximum tensile the material may withstand without bending after it is subject to plastic deformation.
Word
Thermal conductivity
Explanation
Ability of the metallic materials to conduct heat through free electrons.
Word
Thermal treatment
Explanation
Entire heating and cooling treatments which basically aim at changing the microstructure to develop and control the mechanical characteristics of the material.
V
Word
Viscosity
Explanation
Resistance of a fluid material against flowing.
Y
Word
Yield strength
Explanation
A tension value which, when exceeded, ensures permanent deformation of the material.
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