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2012-08-20
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Home >> Industries >> Materials Testing www.cvc.org.cn
Nonmetallic Materials(N-M)
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  1.Introduction

CVC is competent to carry out performance testing for nonmetallic materials and undertake various entrusted tests. Moreover, CVC can also conduct related safety test, material certification and verification test for nonmetallic materials of electrical and electronic appliances.
  CVC has been accredited by CNAS, and it is one of the first contract laboratories of CQC for material certification. By virtue of the sophisticated technologies of the first State Key Laboratories of Environmental Adaptability for Industrial Products in China, experienced engineering plastic experts, as well as advanced facilities for material analysis testing, performance testing , and environmental adaptability testing, CVC can provide our partners: systematic solutions of material certification and material selection, improvement suggestions for efficient cost-saving, and performance test for various kinds of nonmetallic materials.
CVC has helped many famous domestic and international enterprises such as Koelon, Philips, Midea, Haier, Samsung, Chigo, etc to constantly improve quality technology through excellent quality control services.

  2.Test Scope
 
ProductProduct Scope:
Nonmetallic materials, including plastics, rubber, coating and etc.
 
Test Items
1. Electrical safety testing: Heat Resistance ( Ball Pressure ); Flame Resistance (Glow Wire Test, Needle Flame, Flame Retardant Rating); Tracking Resistance (PTI, CTI); High- current Arc Ignition Index (HAI); Hot Wire Ignition Index (HWI).
2. Physical and mechanical performance test: Tensile properties, Bending, Impact, Compression, Hardness, Friction, etc.
3. Electrical performance: Volume Resistance; Surface Resistance; Insulation Resistance; Electric Strength; Breakdown Voltage; Dielectric Constant; Dielectric Loss Factor, etc..
4. Thermal property: Vicat Softening Temperature; Temperature of Deflection under Load; Melt Index, etc.
5. Weathering property: Thermal Weathering; Light Aging; Exposure test to Xenon arc Lamp; Exposure test to fluorescent UV Lamp; Natural Exposures, etc.
6. Other properties: Water Absorption; Molding shrinkage rate; Ash Content; Coating
     Thickness; Adhesive Force; Glossiness, etc.
7. Correspondence Analysis: Density; Infrared (IR); Differential Scanning Calorimeter (DSC); Thermogravimetric Analysis (TG).
 
Test Standards:
 
GB, IEC, ISO, ASTM, etc
 
  3. Expert Team

 CVC’s experts enjoy excellent reputation in the fields of product and material adaptability and they are also senior consultants and experts for domestic and international certification and standardization organizations, such as senior experts of International Energy Efficiency and Renewable Energy Technology Expert Group, CNAS assessors, experts of China Compulsory Certification Technical Group.

  4.Test Equipments and Facilities

CVC owns a variety of performance test facilities, mainly including: Germany PTL; Tracking Resistance tester; High-current arc tester; Atlas Level Vertical Burner; Universal Testing Machine; American Spectrophotometer, Germany Glossmeter, Germany Plastic Charpy Impact Machine tester, Vicat Softening Temperature tester, Temperature of Deflection under Load tester, Dielectric Constant and Dielectric Dissipation Factor measuring equipment; Fourier transform infrared spectrometer (FTIR); Differential Scanning Calorimeter (DSC); Thermogravimetric Analyzer.  
 

  5.Other Value-added Services

As one of the largest testing and evaluation authorities with the longest history and the strongest power, CVC can provide:
Comprehensive testing and evaluation services of safety, performance, EMC, material and environment of products such as household appliances, vehicle and auto parts, electric accessories, compressors, motors, lighting products, welding machines, electronic appliances, batteries, toys, mechanical appliances, internal combustion engines, etc.
Through quality service assurance of industrial chain such as certification of products and system, calibration, inspection, training, service of standards and industries, proficiency test, technical consultation, CVC helps our partners to keep their competitive advantages.

  6.Contact Us

CVC-Guangzhou(Headquarter)

ContactMr.Xia, Mr.Liang

Tel020-32293785020-32293785

Fax::32293889-3784

E-mailxiaqy@cvc.org.cnliangjn@cvc.org.cn

CVC-Zhongshan

ContactMr.Chen, Ms.Zhou

Tel0760-23380623,0760-23380023

Fax0760-23380886

E-mailchenxh@cvc.org.cn,zhoucn@cvc.org.cn

CVC-Jiaxing

ContactMr.Wu

Tel0573-82586257

Fax0573-82586885 

E-mailwuzy@cvc.org.cn

CVC-Wuhan

ContactMr.Chen, Ms.Cao

Tel027-84845096-869027-84845096-839

Fax027-84844620

E-mailoffice_wuhan@cvc.org.cn

CVC-International Business

ContactMs.Zhang

Tel020-32051054

Fax020-32293889

E-mailzhangzhe@cvc.org.cn



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