显示标签为“aluminum rod”的博文。显示所有博文
显示标签为“aluminum rod”的博文。显示所有博文

2013年10月11日星期五

Aluminum and embodies the advantages of traditional manufacturing materials

Aluminum, is rod by hot melt extrusion, to obtain different cross-sectional shapes of an aluminum material. So with the traditional mechanical manufacturing aluminum materials, what advantages do?

Aluminum compared with traditional mechanical manufacturing materials, such as carbon steel and stainless steel materials, the use of high-strength industrial aluminum extrusion has the following advantages:

1 Production process is simple: just design, cutting / drilling, combined to complete; while traditional materials typically have to go through the design, cutting / drilling, welding, sandblasting / surface treatment, surface coating and other complex processes.

(2) material can be reused: the use of industrial Aluminum Rod in the whole production process without heat welding, so the parts can be easily demolished, all materials and accessories can be reused; while cutting because of traditional materials and high deformation amount of cost and other reasons dismantling fact rarely reused.

3 save time: Since the production process is simple, can save a lot of cost of work; especially in the production of an error due rework than when using traditional materials can save hours of work several times.

4. Production of high precision: Since the production process has not experienced heat welding, materials, no distortion, so the assembly of high precision; while the use of traditional materials are heat welded to appear inevitable distortion, thus affecting the final assembly accuracy.

5 Look Gorgeous: use of industrial aluminum extrusion device look more modern, its unique anodized coating than the existing variety of coating method is more solid and stable.

2013年9月29日星期日

Comprehensive knowledge of aluminum profiles

Is aluminum rod by hot melt extrusion , to obtain different cross-sectional shapes of an aluminum material . Aluminum production processes including casting, extrusion and color ( color include: oxidation, electrophoresis coating, fluorine carbon spraying, powder coating , etc. ) 3 process .

Aluminum use is divided into :

An industrial aluminum profile : mainly used in aircraft, trains, industrial radiators , automotive, electrical and so on.

2 Aluminum Profiles : mainly used in construction windows and doors , curtain wall , interior decoration and building structure with aluminum .

Divided by aluminum surface treatment :

1 anodized aluminum : anodized surface profile , electrolytic coloring or organic coloring.

2 . Electrophoretic coating Aluminum Plates: anodized surface profile and electrophoretic coating composite processing .

3 powder coating aluminum: the surface profile thermosetting organic polymer powder coatings do .

4 PVDF coating aluminum: the surface profile to polyvinylidene fluoride varnish for coating. Currently, the widespread use of thermal profiles , is to take the wear strip or mastic compound of an aluminum alloy profiles.

Key indicators :

1 appearance: anodized surface profile does not allow electric burns, shedding affect the use of oxide film defects ; electrophoresis, powder paint after painting fluorocarbon profiles should be uniform , clean , smooth, not allowed to have wrinkles , cracks , bubbles, flow marks , inclusions and paint loss and other defects affect the use , but in the end 80mm profiles within the permitted without local film . Aluminum Profiles appearance quality affect construction decorative effect , so the factory must have a profile surface coating , to avoid transportation , stacking process surface scratches, bumps and corrosion. Some of aluminum profiles on the market there is a similar waterlines shaped cavity , moldy spots phenomenon , reflecting the production process defects.

(2) Thickness: the thickness profiles are the main factors affecting strength of machined parts , one of the main profile is the force in the project area . For example, the main profile outside the window specified minimum nominal wall thickness of not less than 1.4mm.

3 Thickness : Extruded good aluminum alloy, its surface is not strong corrosion resistance is required in order to increase the surface treatment of aluminum corrosion resistance , abrasion resistance and exterior aesthetics . Anodized aluminum thickness level is divided into AA10, AA15, AA20, AA25, electrophoretic coating aluminum thickness level is divided into A. B. S, powder-coated aluminum decorative surface coating minimum local thickness ≥ 40um, PVDF coating aluminum decorative surface paint coating thickness due to the different types , with different requirements , two Tu average thickness ≥ 30um, three Tu average thickness ≥ 40um, four Tu average thickness ≥ 65um.

4 . Chemical composition, mechanical properties: different grades of aluminum profiles , delivery status and its chemical composition, mechanical properties of technical parameters are different , the customer should control standards ( contract ) one by one check .

5 colors and color : different grades, there is a supply state of the alloy color and color difference. Suggested the use of alloy grades and supply state, fully consider the color and color inconsistencies on the building structure.

6 Resistance to salt spray corrosion , wear resistance, weatherability , mortar , etc. : This is an important technical parameters of aluminum profiles , aluminum profiles reflect performance , affect use.