General Casting Tolerance Grade

The casting tolerance is always depending on what casting process we use. Generally speaking, the investment casting (lost wax process) has the tighest casting tolerance.

Requirements and Procedures of Wax Injection - Lost Wax Casting

Wax injection is to put wax at high temperature into the casting molds with the desired cavities of required casting parts. It is important to get the qualified wax replicas during lost wax casting process.

Wear (Abrasion) Resistant Cast Steel

Wear-resistant (or abrasion-resistant) cast steel is a type of cast steel. It refers to the cast steel with good wear resistance. According to chemical composition, it is divided into non-alloy, low-alloy and alloy wear-resistant ca...

Quenching and Tempering for Steel Castings

Quenching is a heat treatment process in which steel castings are heated to a temperature above Ac3 or Ac1, and then rapidly cooled after holding for a period of time to obtain a complete martensitic structure. The steel castings ...

What is Machining?

CNC machining refers to the machining process proceed by Computerized Numberical Control (CNC for short). It is aided by the CNC to reach a high and steady accuracy with less labor cost.

What is Cobalt Based Alloys?

Cobalt-based alloys are based on cobalt as the main component, containing a considerable amount of nickel, alloying chemical elements such as chromium, tungsten and a small amount of alloying elements such as molybdenum, niobiu...

Grey Iron Castings VS Ductile Iron Castings

The difference in the structure of gray iron and ductile cast iron leads to huge differences in their properties. The strength and plasticity of gray cast iron castings are low. This is because the flake graphite splits the matrix and ...

Dewaxing and Shell Baking in Investment Casting

In the investment casting process, dewaxing and shell baking are also processes that require attention. After wax molding, coating, drying and other processes, the next step is to perform dewaxing and shell baking. Dewaxing is to h...

Cast Silico-Manganese Steel

Cast steel foundry with materials of SiMn alloy steel in China company. We could also offer OEM custom services of metal castings based on your drawings and requirements. Look forward to establish long term cooperation rel...

Common Questions About Lost Foam Casting

Lost Foam Casting, also called Lost Foam Casting (LFC) or Full Mold Casting, is a kind of Evaporative Pattern Casting (EPC) with dry sand casting process. The EPC is sometimes could be short for Expendable Patte...

How to Select Gray Cast Iron for Different Applications?

Gray iron castings have superior casting performance, good machining performance and relatively simple casting methods, so it is widely used in various industrial machinery fields.

What is Casting Foundry?

Based on the casting processes of the foundries proceed, the foundries could be classified as sand casting foundries, investment casting foundries, lost foam casting foundries, vacuum (v-process) casting foundries and die casting foundr...

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