Tsingbay Technology
Tsingbay Technology
Steel rolling line — heat-resistant castings in metallurgical service

Metallurgy

Dimensional precision for rolling, casting, and sintering systems.

Castings must maintain dimensional integrity across thermal cycling, resist surface degradation, and hold tight tolerances so that adjacent components fit and function correctly over years of service. Tsingbay's shell mold process addresses all three requirements, with multi-material capability spanning ductile iron, heat-resistant alloys, and low-alloy steel.

Requirements exceeded

Aluminium Ingot Mould

QT350-22 Ductile iron

Developed for an Australia customer. Length 1,770 mm, weight 230 kg. Validation was completed within 3 months, with all key requirements exceeded. 300+ pieces delivered and stable in-service operation.

tensile strength

≥ 450 MPa

28% above requirement

elongation

≥ 24%

Customer requirement ≥22%

casting tolerance

≤ 2 mm

Customer requirement ≤3 mm

Eccentric Sleeve

ZG35CrMo

HB 180–240 · AKV(−30°C) ≥50 J

Guiding Channel

ZG2Cr13 / Martensitic stainless steel

HRC 35–40 · Tolerance ≤ 0.5 mm

Connecting Plate

ZG35CrMo

Fit-ready assembly

Grate Bar

DIN 1.4776

Heat resistance 1,100°C · Tolerance ≤ 0.5 mm

Heat, impact and fit — all in one? Let’s find a stable casting route.

Share the working temperature, drawing or material requirement. We’ll help review how the part can hold its shape and performance under repeated service.

Get in touch

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