Etiket: Alüminyum Döküm

The mold-making operation itself: pattern allowances by alloy, sand and binder targets, ramming and mold hardness, gating and riser design, vents, closing, pouring temperatures and shakeout – plus when a printed sand mold removes the pattern entirely.

How lost wax casting works, step by step: pattern waxes, ceramic shells, dewaxing, burnout, pouring, tolerances and the defects to watch for.

Casting defects diagnosed by location rather than guesswork: gas vs shrinkage porosity, blowholes, hot tears and sand defects, with causes, fixes and a 22-row reference table.

The sand casting process from pattern to finished part: six steps, five molding methods compared, sand and binder selection, gating and riser design, and pattern options.

Alloy, size and tolerance set your shortlist. Annual volume picks the winner. A three-way comparison of sand, investment and die casting, with the crossover points that decide it.

Case study: a 3C electronics brand validated magnesium and aluminum frames in days with 3D printed sand molds — real castings in production alloys, zero tooling.

Vaka çalışması: 3DPTEK’in Tongling’deki dökümhanesi, kumla 3D baskı teknolojisini kullanarak bronz sanat eserleri döküm kapasitesini yıllık 500 tona çıkardı — daha hızlı teslimat ve tutarlı kalite.

Case study: high-integrity GIS aluminum castings for ultra-high-voltage equipment — complex geometry, tight tolerances, and on-time delivery.

Case study: how 3DPTEK cut an EV motor housing’s weight by 40% — wall-thickness optimization with 3D printed sand cores and zero tooling.

Bronz sanat dökümü ve heykel için 3D baskılı kalıplar: Sınırsız tasarım özgürlüğü ve geleneksel kalıp aletlerine gerek kalmadan CAD’den bronza daha hızlı geçin.