• Italiano (Italian)
  • English (English)
  • Italiano Italiano Italian it
  • English English English en
gsa
  • COMPANY
    • Who we are
    • Safas group
    • Where we are
  • FOUNDRY
  • PRODUCTS
    • Our market
    • Hydroelectric
    • Thermoelectric
    • Oil&Gas
    • Ecology
    • Food and beverage
    • Other sectors
  • CASTING SYSTEMS
    • A complete offer
    • Sand casting
    • Ceramic Casting
    • Lost wax casting
  • QUALITY
    • The quality system
    • Material examination
    • Non-destructive tests
    • Materials
  • CONTACTS
  • Search
  • Menu Menu

Lost wax casting

You are here: Home1 / Lost wax casting
Home | Lost wax casting

LOST WAX CASTING METHOD

The particularity of the process and the characteristics of the ceramic materials used for the shape favor the reproduction of the finest details and little thicknesses, with surface roughness better than 3.2 Ru, narrow dimensional tolerances and good metallurgical properties. It can be used for all steels, alloys and super alloys and has fewer geometry limitations than other systems.
By injecting semi-liquid wax, the model of the casting to be made is obtained from an aluminum mold. Then, by immersing one or more models assembled around a central support in a particular ceramic mixture, a shell is created with a thickness capable of resisting the metallostatic pressures of the alloy. After drying of the coating, the wax is evacuated in an autoclave and the whole is ceramicized at a high temperature. It is then be poured with the hot form.
Parts can be made for various markets, we mainly supply impellers, vanes, supports, bodies, complex mechanical parts.

STEEL CASTINGS FOR HYDROELECTRIC PLANTS

Wicket gate
Mat: A743 CA-6NM
Weight: 12 kg

Pelton blade
Mat: ASTM A743 CA-6NM
Weight: 1 kg

STEEL CASTINGS FOR THERMOELECTRIC POWER PLANTS

Impeller
Mat: Nickel Alloy
Weight: 3 kg

Strut
Mat: 1.4405 GX4CrNiMo16-5-1
Weight: 80 kg

Strut
Mat: GX5CrNiMo19-11-2
Weight: 26 kg

STEEL CASTINGS FOR THE OIL & GAS INDUSTRY

Vacuum pump impeller
Mat: ASTM A743 CF-8M
Weight: 7 kg

Impeller single asp
Mat: A890 Duplex GR.5A
Weight: 38 kg

Vacuum pump casing
Mat: CF-8M
Weight: 30 kg

Vacuum pump impeller
Mat: GX6CRNiMO1810
Weight: 18 kg

Propeller
Mat: A743 CF8M / A890 Duplex GR.5A
Weight: 18 kg

Impeller single aspiration light 8

Casing pumps
Mat: CWI2MW
Weight: 15 kg

Pump casing
Mat: A763 CF8
Weight. 6 kg

Vacuum pump impeller
Mat: ASTM A743 CF-8M
Weight: 7 kg

Gas separator
Mat: CU5MCUC/DUPLEX/S.
DUPLEX
Weight: 1 kg

STEEL CASTINGS FOR FOOD AND BEVERAGE

Pump casing
Mat: ASTM A743 CF-8M
Weight: 15 kg

Pump casing
Mat: Austenitic stainless steel
Weight: 8 kg

Flat Beater
Mat: Austenitic stainless steel
Weight: 3 kg

Pumps covers
Mat: ASTM A743 CF-8M
Weight: 5 kg

Casing
Mat: Austenitic stainless steel
Weight 3 kg

Auger / Casing
Mat: Austenitic stainless steel
Weight: 6 kg

Casing
Mat: Austenitic stainless steel
Weight: 5 kg

Covers
Mat: Austenitic stainless steel
Weight: 4 kg

STEEL CASTINGS FOR THE ECOLOGICAL SECTORS

Plate holder
Mat: AST A216 WCB
Weight: 3 kg

Bracket
Mat: FeG 70 / A890 Duplex Gr.4a
Weight: 7 kg

Impeller side / shield
Mat: Austenitic stainless steel
Weight: 10 kg

Impeller
Mat: Austenitic stainless steel
Weight: 5 kg

Bracket
Mat: Austenitic stainless steel
Weight: 40 kg

Plate holder
Mat: ASTM A747 CB7CU1
Weight: 6 kg

Levers
Mat: Austenitic stainless steel
Weight: 2 kg

Mechanical component
Mat: Austenitic stainless steel
AusteniticWeight: 2 kg

STEEL CASTINGS FOR OTHER SECTORS

Levers, deflectors
Mat: 1.4408
Weight: 3 kg

Gear pump components
Mat: GX4CRNI13-4
Weight: 20 Kg

Bushes
Mat: A743 CF-8M, A743 CA-6NM
Weight: 12 kg

Blades
Mat: A216 WCB
Weight: 14 kg


Gear pump components
Mat: GX4CRNI13-4
Weight: 2 Kg


Brackets
Mat: A743 CF-8M
Weight: 6 Kg

Component (roadside assistance)
Mat: 42CRMO4
Weight: 1,5 kg


Pumps
Mat: A890 Duplex Gr.4A
Weight: 8 kg

OTHER CASTING PROCESSES IN GSA.

Avatar
CERAMIC
CASTING
Avatar
SAND
CASTING

Azienda

Chi Siamo
Sostenibilità
Dove siamo
Safas Group

Fonderia

Impianti
Servizi
Materiali

Qualità

Certificazioni
Test sui materiali
Test non distruttivi

Prodotti

Nucleare
Termoelettrico
Idroelettrico
Oil&Gas
Offshore
Meccanica
Navale
Cementifici

Politiche

Politica della Qualità (PDF)
Condizioni generali di fornitura (PDF)
Estratto dalla procedura gestione sicurezza negli acquisti PSS01 (PDF)
Codice Etico (PDF)

Archive

    © Copyright 2021 | GSA srl | VAT 00576270243 | Privacy Policy | Cookie Policy
    Scroll to top