Tiesheng Ltd. provides ductile iron castings to manufacturers throughout the world. We are a turnkey supplier of cast ductile iron parts for agriculture, industrial robots, construction, industrial equipment, hydraulics, braking Systems, and valves industries. Our ductile iron foundry is centrally located in Suzhou, China.
Whether you have a design ready for casting, or you need a custom casting design, we can help. Tiesheng has the capability to produce cast iron parts for your needs from start to finish. We produce ductile iron castings up to 50 lbs.
Contact us today at +86 13584947224 to learn more about ductile iron castings or request a quote online.
What is ductile iron: A Profound Exploration
The enigma of ductile iron unfolds as a variant of cast iron distinguished by its formidable potency, malleability, and imperviousness to abrasion. The distinctive presence of spherical graphite within the metallic composition imbues it with the resilience to withstand impacts, elongation, and the rigors of everyday attrition.
Upsides of Ductile Iron Castings
The realm of ductile iron castings seamlessly amalgamates the processing advantages stemming from its low fusion point, remarkable fluidity, and machinability. It also encapsulates numerous advancements in engineering akin to those inherent to steel, encompassing heightened strength, malleability, and resistance to wear. These attributes culminate in the facilitation of significantly augmented tensile and yield strength, while concurrently ushering in a diminished damping capacity.
The Microcosm of Ductile Iron Castings
Referred to alternatively as nodular cast iron or spheroidal graphite iron, ductile iron forges an unprecedented alliance of attributes. This peculiarity is derived from the graphite manifesting itself as spheroids, deviating from the flake-like manifestation evident in gray iron. This distinctive solidification morphology is achieved through the incorporation of minute but precisely calibrated quantities of magnesium into molten iron. The permissible threshold of minor elements capable of impeding the formation of graphite spheroids within the foundational iron is subject to stringent limitations.
Tensile & Yield Vigor
Ductile iron stands distinguished by its basal tensile potency, documented at an impressive 60,000 psi, and a foundational yield strength of no less than 40,000 psi. The quintessential attributes of ductile iron encompass its tensile potency, yield strength, and percentage of elongation. The discernible influence of spheroidal graphite distinctly impacts both the tensile characteristics and the Brinell hardness of the ductile iron, correlating these traits meticulously.
The Architectural Hush: Low Damping Capacity
The intrinsic capability of a substance to assimilate vibrations is quantified by its damping capacity. The process of quelling vibrations through the conversion of mechanical energy into thermal energy assumes significance in structures and mechanisms housing kinetic components. Ductile iron, with its relative damping capacity of 0.14, emerges as a noteworthy contender, although notably lesser than that exhibited by its gray iron counterpart, which boasts a damping capacity of 1. In comparison to steel alloys, ductile iron emerges favorably endowed in terms of its damping prowess.
Optimal Applications of Ductile Iron Castings
Leveraging their augmented robustness and pliability, these varieties of castings find their zenith utility in the following domains:
- value-added shell
- compressor valve
- Connect coupler
- sprocket assembly
- Framework
- fluid transfer pump
- Strong crankshaft
- Precision camshaft
- Exhaust Manifolds
- Machine Chasses
- Flanged Junctions
- Central Hubs
- Gear Mechanisms
