중국의 비디오 채널 Eternal Bliss Alloy Casting & Forging Co.,LTD.
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QT500-7 QT600-3 맞춤형 피스톤 및 밸브 바디용 구상흑연주철 (샌드 주조용)

Corrosion Resistance
March 24, 2020
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태그:
#공 선반 강선 보충 #밀 라이너 연삭 #막대 선반 강선
개요: 맞춤형 피스톤 및 밸브 바디를 위해 고품질 QT500-7 및 QT600-3 구상흑연주철을 만나보세요. 샌드 주조에 완벽하며, 이 비디오는 내구성이 뛰어난 산업용 애플리케이션을 위한 이 재료의 우수한 기계적 특성, 정밀한 치수 공차 및 화학 조성을 보여줍니다.
관련 제품 특징:
  • Made from QT500-7 and QT600-3 ductile cast iron, ensuring high tensile strength and durability.
  • Material grade AS1831/600-3 meets international standards for quality and performance.
  • Weighs 7.08kg, optimized for industrial use without compromising strength.
  • Casting tolerance adheres to DCTG-11 / GCTG-5 for precision engineering.
  • Dimensional tolerance of ±0.15mm ensures exact fit for custom pistons and valve bodies.
  • Chemical composition includes balanced percentages of C, Si, Mn, P, S, Mg, and Re for optimal performance.
  • Mechanical properties include tensile strength up to 600 Mpa and yield point up to 380 Mpa.
  • Hardness ranges from 190~270 HBS, suitable for demanding industrial environments.
질문과대답:
  • What are the key mechanical properties of QT500-7 and QT600-3 ductile cast iron?
    QT500-7 offers tensile strength of 500 Mpa, yield point of 320 Mpa, and elongation of 7%. QT600-3 provides tensile strength of 600 Mpa, yield point of 380 Mpa, and elongation of 3%.
  • What is the dimensional tolerance for these custom pistons and valve bodies?
    The dimensional tolerance is ±0.15mm, ensuring precise fit and functionality for industrial applications.
  • Which international standards does this ductile cast iron comply with?
    The material complies with AS1831/600-3, ISO 1083, JIS G5502, ASTM A536-84, and DIN 1693 standards, ensuring global quality and reliability.
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