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At Spezilla, all our finished products undergo extensive and strict quality tests before being delivered to our customers. Mill Test Certificate EN10204 3.1 or EN10204 3.2 which contains the result of the mechanical tests and hydrostatic test will be provided to our customers. Whatever tube you require, it will be thoroughly analysed and tested by our staff. For reference, these are the main tests we offer:
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Test On Tubes |
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NDT Testing |
DT Testing |
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Chemical Analysis |
Reverse Bend Test |
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Eddy Current Test |
Flange Test |
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Hydrostatic Test |
Flaring Test |
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Air Under Water |
Flattening Test |
| Ultrasonic Test |
Tensile Test |
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Hardeness Test |
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Micrography |
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| Corrosion | |
Technical References |
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ASTM A249 ASME SA249 |
Technical reference norm for heat-treated tubes to be used for heat exchangers and boilers. |
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EN10088-2 |
Raw material technical specifications (strip). |
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EN10217-7 |
General reference standard for welded stainless steel circular tubes for pressure equipment. |
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EN10296-2 |
Welded circular steel tubes for mechanical and general engineering purposes. |
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PED 97/23/EC AD 2000 MERKBLATT W2 |
European pressure equipment directive. German pressure equipment directive. |
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EN 10246-3 |
Process control (Eddy current or Foucault current test) with cutting and automatic selection of tube with possibile surface variations. Non destructive test, carried out on the production line. |
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EN ISO 8493 |
Diameter expansion test, 30% minimun, without detecting cracks. Destructive test, carried out on samples out of the production line. |
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EN ISO 8492 |
Back bending test of the welding area. Destructive test, carried out on samples out of the production line. |
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EN 10204 |
Metallic materials: types of inspection documents. |
Contact Person: Mr. Will Ma
Tel: +86 13918539222
