corrosion test

• Intergranular corrosion test
• Sulphide stress corrosion resistance test
• pitting corrosion test
• Hydrogen cracking resistance test
• Simulated corrosion test
• API 622 Packing corrosion test
• Salt spray corrosion test
• Hydrogen cracking test
• other

Valve Testing

• Fire resistance test
• Flow resistance test
• low-temperature test
• TAT & PAT
• API 6A PR2
• API 622 Packing fugitive test
• Hydrostatic life test
• Pressure Test
• New Valves Test
• API STD 624
• API STD 641
• ISO 15848-1
• ISO 15848-2

compositional analysis

• Room temperature stretching
• Bending-Test
• Hardness-Test
• Impact-Test
• High temperature stretching
• Nut Proof Load
• welding procedure qualification
• Tensile fatigue test

Mechanical Performance Test

• Stainless steel composition analysis
• Nickel Based Alloy Component Analysis
• Copper Basic Alloy Component Analysis
• other

Metallographic analysis

• Average Grain Size
• Microscopic Structure
• Ferrite Content
• Intermetallic Phase
• low magnification tissue
• Nonmetallic Inclusions
• Case Depth
• Field Metallography

non-destructive testing

• x-ray inspection
• ultrasonic flaw detection
• magnetic particle inspection
• flaw detection by penetration