In accordance with ISO9001: 2008 and TSG are asked to select qualified suppliers, and supply-side dynamic management, to ensure the quality of raw materials. The company has specialized laboratory, equipped with specialized equipment to carry out spectral analysis of raw materials, metallurgical analysis, HIC \ SSC test, tensile test, impact test, hardness testing, fatigue testing, nondestructive testing and other tests to ensure that the raw materials in line with customer requirements and standards.
Raw material control test elements:
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Name
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Maintenance projects
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Inspection Tools
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standard
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recording
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Control of raw materials (raw materials, castings, forgings, weldments)
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Exterior
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Visual
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MSS SP55或 JB/T 7927
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Warranty book
Heat disk Figure
Chemical composition recheck
Mechanical properties recheck
Hardness report
Purchasing material test report
Nondestructive Inspection Report
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Warranty book
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Check
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Material Standards
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Heat Treatment
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Check
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Heat record (disk image)
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chemical composition
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Spectroscopy
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Material Standards
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Mechanical behavior
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Universal Testing Materials
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Material Standards
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hardness
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HL / HV / HB Hardness
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Material Standards
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Wall thickness
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Ultrasonic Thickness
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Material Standards
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size
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Calipers
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drawing
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Nondestructive Inspection
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Ray detection
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RT/PT/MT
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