Designing Approval Tests
Sanjiang HPV (JIANGBEI ) performed the new design approval tests:
- Mechanical tests: tensile, elongation, impact, toughness, ductility, stress-cracking
- Water Busrt Test
- Room Temperature Cycling Test
- Enviroment Cycling Test
- Bonfire test (resistance to fire)
- Crack Tolerance Test
- Drop Test
- Penetration Test
- Permeability Test
- Natural Gas Cycling Test
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Production Inspection Test
On Raw Materials
- Chemical Components
- mechanical Performance
- Dimensions
- Metallographic Analysing
- Ultrasonic Test
On Products
- Nondestructive Inspection (Magnetic Particle Test
- Mechanical Performance Test
- Check of Dimentions
- Water Pressure Test
- Burst Test
- Strain Cycling Test
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