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Manufacturing & Quality Control

Manufacturing & Quality Control

Shandong EastRong Industrial Ceramics Company (YAJINLONG) operates 7 industrial ceramic production lines with a daily output capacity of tens of thousands of components.

The ceramic products manufactured range in diameter from 20mm to 550mm. The company produces a wide range of ceramic materials, including 92% alumina ceramics, 95% alumina ceramics, 99% alumina ceramics, zirconia ceramics, ZTA ceramics, and silicon carbide ceramics.

Multiple forming processes are employed, such as dry pressing, isostatic pressing, and slip casting.

Process Flow
    1. Raw materials
      Raw materials
    1. Blank pressing
      Blank pressing
    1. Blank machining
      Blank machining
    1. Sintering
      Sintering
    1. Kiln unloading
      Kiln unloading
    1. Partial precision machining
      Partial precision machining
    1. Inspection 1
      Inspection 1
    1. Inspection 2
      Inspection 2
    1. Inspection 3
      Inspection 3
    1. Packaging
      Packaging
    1. Shipment
      Shipment
Quality Control
  • Quality Control
  • Quality Control
  • Quality Control
  • Quality Control
  • Quality Control
  • Strict control is applied starting from raw materials. Key material parameters are batch-tested prior to production. Blanks are inspected and recorded on a daily basis. The sintering process is controlled by electronic temperature regulation, and finished products undergo final quality review.
  • Advanced precision machining equipment, including machining centers, high-precision engraving and milling machine, external cylindrical grinders, internal cylindrical grinders, surface grinders, and vertical grinders is used to ensure products meet drawing specifications.
  • The QA system implements strict control throughout the entire production process, integrating the quality management system into every stage of manufacturing. Experienced ceramic engineers and technical personnel continuously monitor production conditions and adjust equipment parameters to ensure finished products meet specified tolerances.
  • Each batch is accompanied by a process control card, enabling full traceability. This allows rapid identification of root causes, responsibility assignment, and implementation of corrective actions.
Product Inspection Procedure
  • Confirm applicable inspection standards and test methods
  • Prepare ceramic test specimens
  • Select appropriate testing equipment
  • Record or print test data after inspection
  • Evaluate results against relevant standard criteria
  • Issue product inspection report
  • Archive inspection records and retained test samples
  • Product Inspection Procedure
  • Product Inspection Procedure
  • Product Inspection Procedure
  • Product Inspection Procedure
  • Company Profile
    Company Profile
  • Manufacturing & Quality Control
    Manufacturing & Quality Control
Wear-Resistant Ceramic Products
  • Ceramic Lined Steel Pipes & Fittings
    Ceramic Lined Steel Pipes & Fittings
  • Ceramic Wear Liners
    Ceramic Wear Liners
  • Ceramic Cleaner Cones & Reducer Cones
    Ceramic Cleaner Cones & Reducer Cones
  • Custom Ceramic Parts
    Custom Ceramic Parts
YAJINLONG
Wear-Resistant Ceramic Manufacturer
  • ISO 9001
  • ISO 14001
  • ISO 45001
Products
  • Ceramic Cylinder Liners
  • Ceramic Lined Steel Pipes & Fittings
  • Ceramic Wear Liners
  • Ceramic Cleaner Cones & Reducer Cones
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Applications
  • Cyclone & Hydrocyclone
  • Abrasive Material Conveying System
  • Mining & Drilling Equipment
  • Pulp & Paper Industry
Ceramic Materials
  • Alumina Ceramic
  • Zirconia Ceramic
  • ZTA Ceramic
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  • Manufacturing & Quality Control