Porównanie technologii

 

Sand Casting

Gravity Die Casting

High-Pressure Die Casting

Investment Casting   

Material

Iron, Aluminium, Copper, Bronze

Aluminium, Copper

Aluminum, Zinck, Magnesium

Stainless steel, Caststeel, Aluminum

Production method

Handmoulding, Semi-automatic, Automatic

Handmoulding, Kokila

Automatic

Water Glass, Silica sol

Weight of Components (Kg)

0,2 – 10 000 kg

0,2 – 100 (kg)

0,1  – 15 (kg)

0,1 – 15  (kg)

Production unit (pcs)

Low – High

Low – High

High series

Medium – High

Needs of secondary machining

High

Medium

Low

Low

Product manufacture cost

Low

Low

Medium

Medium

Dimension casting tolerance acc. with ISO 8062

CT9 – CT12

CT7 – CT9

CT4 – CT5

CT4 – CT6

Minimum of cast wall thickness

6 – 8  mm

4 mm

2,5  mm

2  mm

Draft angle need (deg ° )

± 2,0 °

± 1,0 °

± 0,5 °

± 0,5 °

Surface finish (Ra) µ

Ra 50 µ

 Ra 12,5 µ

 Ra 3,2 µ

 Ra 3,2 µ

Material: Iron, Aluminium, Copper, Bronze

Production method: Handmoulding, Semi-automatic, Automatic

Weight of Components (Kg): 0,2 – 10 000 kg

Production unit (pcs): Low – High

Needs of secondary machining: High

Product manufacture cost: Low

Dimension casting tolerance acc. with ISO 8062: CT9 – CT12

Minimum of cast wall thickness: 6 – 8 mm

Draft angle need (deg ° ): ± 2,0 °

Surface finish (Ra) µ: Ra 50 µ

Material: Aluminium, Copper

Production method: Handmoulding, Kokila

Weight of Components (Kg): 0,2 – 100 (kg)

Production unit (pcs): Low – High

Needs of secondary machining: Medium

Product manufacture cost: Low

Dimension casting tolerance acc. with ISO 8062: CT7 – CT9

Minimum of cast wall thickness: 4 mm

Draft angle need (deg ° ): ± 1,0 °

Surface finish (Ra) µ: Ra 12,5 µ

Material: Aluminum, Zinck, Magnesium

Production method: Automatic

Weight of Components (Kg): 0,1 – 15 (kg)

Production unit (pcs): High series

Needs of secondary machining: Low

Product manufacture cost: Medium

Dimension casting tolerance acc. with ISO 8062: CT4 – CT5

Minimum of cast wall thickness: 2,5 mm

Draft angle need (deg ° ): ± 0,5 °

Surface finish (Ra) µ: Ra 3,2 µ

Material: Stainless steel, Caststeel, Aluminum

Production method: Water Glass, Silica sol

Weight of Components (Kg): 0,1 – 15 (kg)

Production unit (pcs): Medium – High

Needs of secondary machining: Low

Product manufacture cost: Medium

Dimension casting tolerance acc. with ISO 8062: CT4 – CT6

Minimum of cast wall thickness: 2 mm

Draft angle need (deg ° ): ± 0,5 °

Surface finish (Ra) µ: Ra 3,2 µ