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Casting

Casting

Overview

Qingdao Hailong Machinery Technology Co., Ltd in Qingdao, Shandong lists Casting under Casting.

Technical specifications

Material TypeHT250/HT300 Gray Cast Iron, QT450/QT500 Ductile Iron
Size RangeHeight 1000-5000mm, Width 500-2000mm, Wall Thickness 15-50mm
Dimensional AccuracyGrade CT8-CT10, Key Dimensional Tolerance ≤±0.01mm
Mechanical PropertiesTensile Strength ≥250MPa, Bending Strength ≥350MPa, Hardness HB180-240
Surface QualityRoughness Ra≤1.6μm, Flaw Detection Standard UT/MT Level 2
Aging TreatmentNatural Aging 28 Days/Artificial Aging (200-300℃, 8-12 Hours)

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