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Wenzhou Mingyuan Special Alloy Co.,Ltd.
Professional For Corrosion Resistant & High Temperatures Alloys Materials Since 2005.
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Wenzhou Mingyuan Special Alloy Co.,Ltd. Quality Info

Wenzhou Mingyuan Special Alloy Co.,Ltd.

We Strictly Control Quality In Every Step,
 

The Main Inspection We Do,

◎ Visual & Dimension Inspection
◎ Chemical Analysis (ASTM E1473-09)
◎ Tensile Test (ASTM E8-13)
◎ Hardness Test(ASTM E10-12/ ASTM E18-12)
◎ Ultrasonic Examination (ASTM A388-11)
◎ Liquid Penetrant Examination (ASME E165-12)
◎ Roughness Test
◎ Low Temperature Impact Test
◎ Metallographic Analysis
◎ PMI Examination
◎ Marking,Packing,Shipping Mark Check
 
Inspection By Third Party,

◎HIC-Hydrogen Induced Cracking ( NACE TM0284-11)
◎IGC-Inter Granular Corrossion (ASTM A262-10)
◎SSCC-Sulfide Stress Corrosion Cracking (NACE TM0177-05)
◎Grain Size (ASTM E112-12)
◎Macro Etching Test (ASTM E340-02)
◎Pitting and Crevice Corrosion (ASTM G48-03)
◎Hydrostatic Test (API 598-04/ ASTM E1003-05)
◎Electromagnetic(Eddy-Current) (ASTM E426-12/ ASTM E571-12)

Company Certifications

Standard:ISO9001:2008
Number: Q17607511
Issued By:IAF
Standard:Sample of MTR
Number: 2015-6-17
Issued By:Mingyuan
Standard:Enviornment Management Systerm
Number: 057106F
Issued By:EWC
Standard:Company Certificate
Number: 91330303MA2855Q55T
Issued By:Chinese government
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