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Sand casting capabilities

With rich experience and advanced equipment and technology, we can meet a variety of needs with high-quality castings

Capability Overview

Process introduction

Process

Equipment capabilities

Material capabilities

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Capability Overview
As the world's largest supplier of turbocharged investment castings, Sinopei Digital Energy Powertrain Division is one of the main businesses of Sinopei Digital Energy at present and one of the main core business segments in the future
Process introduction
Sinopec Powertrain Division adopts the DISA casting process, which combines the advantages of high precision and high efficiency to ensure the quality and production efficiency of castings. Diversity of materials that can be produced: It can handle a variety of materials, including various grades of ductile iron, gray iron, SiMo ductile iron, etc., and ensure that the castings are strictly controlled and inspected through a strict quality management system to provide customers with value services.
Process
Equipment capabilities
  • Suitable for castings
    Weight range:0.1-20kg castings； Maximum size of sand mold:650*535*340
    Cover the material
    Various grades of gray iron, ductile iron, silicon-molybdenum, ductile iron, etc
    Linear moulding efficiency
    200 models/hour (core bottom), 350 models/hour (no core set)
    Electric furnace capacity
    4 tons x 4 units; Tapping efficiency:10 tons/hour(3 for 1 backup)
    Casting capacity
    2600 tons/month; 530,000 pieces/month (simulated calculation based on 2.5kg/piece intermediate shell product)
Core making
  • Lang Shitai 956 vertical core shooter
  • Sand core table dry furnace
Sand treatment
  • DISA Sand Mixer TM2401
    DISA Sand Mixer TM2402
  • Sand treatment
    moisture content Laboratory and on-line inspection control
    Compactness
    Wet compressive strength
    Breathability
    temperature
    MB value
sculpt
  • 01 DISA moulding machine C3B
    02 DISA moulding machine C3B
  • sculpt
    Pattern size 650*535*120-340
    Capacity (model/hour) 250-350
    Cooldown 40~50
    Sand shooting, extrusion Top injection, two-way extrusion
smelting
  • 01Shared intelligent control batching system
    02Shared intelligent control batching system
  • smelting
    Ingredients in the furnace spectroscopic analysis
    Effluent temperature Thermometer gun
    Ingredients spectroscopic analysis
    White mouth detection In-line detection
Pouring
  • 01 Bottom pouring machine
    02 Bottom pouring machine
  • Pouring
    Pouring temperature Thermometer gun
    Pouring time clock
    Conceived with the flow Automatic incubation with the flow
Post-processing
  • 01 Rough shot blasting machine
    02 Rough shot blasting machine
  • 01 Sand rolling machine
    02 Sand rolling machine
Material capabilities
material Detailed grades
nodular cast iron EN-GJS-350-22/LT、EN-GJS-400-18/LT、EN-GJS-400-15、EN-GJS-450-10 、EN-GJS-500-7 、EN-GJS-500-10 EN-GJS-550-5、EN-GJS-600-3、N-GJS-700-2、EN-GJS-800-2
Silicon-molybdenum ductile iron EN-GJS-SiMo4-06、EN-GJS-SiMo5-10
Gray iron EN-GJL-150、EN-GJL-200、EN-GJL-250、EN-GJL-300、EN-GJL-350
Isothermal quenched ductile iron QTD1050-7

To learn more about Sinopec's services, contact us now

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