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- Contact Person: Mr. General Ma
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Die-casting Aluminum Door Closer
| Unit Price: | 2.5~4 USD |
|---|---|
| Payment Type: | T/T,L/C,Western Union |
| Incoterm: | FOB |
| Min. Order: | 500 Piece/Pieces |
- Mr. General Ma
Basic Info
Model No.: LM-15B035
Brand: LEMA
Additional Info
Packaging: carton box
Productivity: 200000pcs/month
Transportation: Ocean,Land,Air
Place of Origin: Ningbo
Supply Ability: 1000000 pcs/year
Certificate: SGS
Payment Type: T/T,L/C,Western Union
Incoterm: FOB
Product Description
Die-casting Aluminum Door Closer production flow chart
Commonly used materials of Die casting aluminum door closer: GD-AlSi14Cu4;
The precision of the Die casting door closer: ±0.1mm;
Smoothness of surface of Aluminum die-casting door closer: Ra1.6;
Shrinkage rate of Die-casting Aluminum Door Closer:0.5%;
Material wastage rate:5%;
General Die casting aluminum door closer machining allowance: 0.5mm~0.7mm;
Surface preparation methods: Sand blasted, Powder coating, Polishing.
The specific pressure parameters of Die casting door closer
| Material | Thickness of die casting parts≤3mm | Thickness of Die Casting Parts>3mm | ||
| Simple structure | Complex structure | Simple structure | Complex structure | |
| Aluminum alloy | 25-35Mpa | 35-45Mpa | 45-60Mpa | 60-70Mpa |
Injection speed of die casting process
| Pouring liquid metal tie up chamber volume percent | Injection speed(cm/s) |
| ≤30 30-60 >60 | 30-40 20-30 10-20 |
High speed computing formula
V -------------Cavity volume (CM3);
N ------------ Cavity No;
D ------------ Die-casting drift (CM);
T ------------- Proper filling time.
Holding pressure time
| Material | Thickness of die casting part<2.5mm | Thickness of die-casting part>2.5~6mm |
| Aluminum alloy | 1-2 | 3-8 |
Aluminum die-casting mold temperature
Tm --------------- Aluminum Die Casting Mould required working temperature (℃);
Th -------------- Aluminum Alloy pouring temperature (℃);
△t---------------The temperature control of tolerance (The general is 25℃).
Our company's production equipment and management system
Aluminum Die casting production equipment: L.K brand die casting machine From 160T, 200T, 280T, 400T, 630T, 800T and 1250T;
CNC machining center: 8 sets AIGEMA A-8;
CNC lathe machine: 16 Guangzhou Machines;
Work days of one week: From Monday to Saturday;
Shift work: 2 shift per day;
Working hours: From AM 8:00 to PM 5:00;
2D and 3D drawing Software: AutoCAD, UG, Pro/E, SolidWorks 2013;
QC control: New type NANO CMM, FPI M5000 desktop metal analyzer, Mechanical properties tester.
My company strength of Aluminum die-casting door closer, CNC machining, and QA control.
Product Categories : Die Casting Parts > Aluminum Die Casting Parts
