Die Casting Auto Parts

Die casting auto parts production flow chart

Commonly used materials of Aluminum die-casting auto parts: ADC12, A380, AlSi9Cu3, Zl104;

The precision of the Aluminum die casting auto parts: ±0.1mm;

Smoothness of surface of rough part: Ra1.6~Ra3.2;

Shrinkage rate of Die-casting aluminum auto parts:0.5%;

Material wastage rate:5%;

General Die casting auto parts machining allowance: 0.5mm~0.7mm;

Surface preparation methods: Sand blasted, Shot blasting, powder coating, polishing;

The specific pressure parameters of Aluminum die-casting auto parts

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 Aluminum die casting auto parts 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

T_m --------------- 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 Die-casting aluminum auto parts 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;

CNC lathe machine: 6 Guangzhou Machines and 7 Shenyang 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, Easson projector, Mechanical properties tester.

My company strength of Die casting auto parts, CNC machining, and QA control.

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