Ding Testing & Inspection: Experts in Corrosion Testing, Safeguarding the Corrosion Resistance of Materials
Non-metallic material testing and inspection is a comprehensive testing process that evaluates the physical, chemical, and thermal properties of non-metallic materials to ensure their safety, reliability, and suitability. Ding Testing & Inspection provides non-metallic material testing services with its professional technical team, advanced equipment, and comprehensive certification, offering precise and reliable material performance assessment and quality assurance.
Service Introduction
Non-metallic material testing and inspection involves a series of tests on the physical properties, chemical properties, thermal properties, and environmental adaptability of non-metallic materials to assess their performance and reliability. These inspections are typically conducted by specialized testing institutions, such as the China Building Materials Testing and Certification Group, the National Non-Metallic Mineral Products Quality Supervision and Inspection Center, and the National Building Materials Testing Center.
Product Categories
Category | Application Scope |
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Rubber Products |
Rubber gaskets (sheets), seals |
Plastic Products |
Hard polyvinyl chloride (UPVC) pipes, chlorinated polyvinyl chloride (CPVC) pipes, polyethylene (PE) pipes, cross-linked polyethylene (PE-X) pipes, type III polypropylene (PP-R) pipes, polybutylene (PB) pipes, engineering plastic (ABS) pipes, glass fiber reinforced plastic (RPM) pipes, aluminum-plastic composite (PAP) pipes, steel-plastic composite (SP) pipes, and other plastic pipes and fittings |
Coatings and Platings |
Organic and metallic coatings for steel pipelines and storage tanks in oil and gas collection and transportation systems |
Composite Materials |
Non-metallic and non-metallic composite pipes and pipe materials for oil and gas collection and transportation systems |
Testing Projects
Testing Item |
Standard |
Testing Cycle |
Thickness |
GB/T 6672 、SY/T 0066、 GB/T 13912、 GB/T 13825 |
3working days |
Leak Detection |
SY/T 0063 |
3working days |
Gel Time |
GB/T 6554 、GB/T 16995 、ISO 8130-6 |
4working days |
Curing Time Glass Transition Temperature (Tg) Thermal Properties |
ISO 11357-2 、GB/T 19466.2 |
5working days |
Oxidative Induction Period |
GB/T 17391、 ISO 11357-6 |
5working days |
Non-Volatile Content (Solid Content or Volatile Content) |
GB/T 6554 、GB/T 1725 、ISO 3251 |
3working days |
Density |
GB/T 4472、 GB/T 6343、 GB/T 6750 ISO 2811-1、 ISO 8130-2 |
3working days |
Water Absorption |
GB/T 1034、 ISO 62 |
15~25working days |
Moisture Content |
HG/T 2751、 ISO 585 |
3working days |
Electrical Strength/Breakdown Voltage |
GB/T 1408.1、 HG/T 3330 |
4working days |
Drying Time |
GB 1728 |
5working days |
Vicat Softening Temperature |
GB/T 1633、 ISO 306 、GB/T 8802 |
4working days |
Melt Flow Rate |
GB/T 3682、 ISO 1133-1 |
4working days |
Carbon Black Content |
GB 13021 |
5working days |
Tensile Strength/Breaking Elongation |
GB/T 528、 ISO 37:2011 GB/T 1040.2 、ISO 527-2 GB/T 1040.3 、ISO 527-3 GB/T 8804.2 、GB/T 8804.3 GB/T30776 |
5~6working days |
Peel Strength |
GB/T 2792 、ISO 29862 |
5~6working days |
Shear Strength |
GB/T 7124 、SY/T 0041 |
5~6working days |
Compressive Strength |
GB/T 8813、 GB/T 1041、 ISO 604 |
4working days |
Flexural Strength |
ASTM D522/D522M, SY/T 0315-2013 Annex D, SY/T 0442-2010 Annex E, SY/T 6854-2012 Annex C, GB/T 23257-2017 Annex E, Q/CNPC 38-2002 Annex D |
4working days |
Impact Resistance |
GB/T 1732 、GB 6112 、GB/T 1043.1 |
4working days |
Flexibility |
GB/T 1731 、ASTM D522/D522M |
4working days |
Adhesion |
GB 1720、 GB/T 5210 、GB/T 9286 |
5working days |
Bond Strength |
GB/T 6329 |
4working days |
Brittleness Temperature |
GB/T 5470、 ISO 974 ASTM D746 |
4working days |
Pencil Hardness |
GB/T 6739、 ISO 15184 |
4working days |
Shore Hardness |
GB/T 531.1、 ISO 7619-1 GB/T 2411、 ISO 868 |
2~3working days |
Cathodic Disbonding |
SY/T 0037 、SY/T 0072、 SY/T 0094 |
2~3working days |
Environmental Stress Cracking Resistance |
GB/T 1842 、ASTM D1693 |
2~3working days |
Water Immersion/Liquid Medium Resistance |
GB/T 1733 、GB/T 9274 |
5~6working days |
Chemical Medium Resistance |
GB 1763 |
2~3working days |
Salt Spray Resistance |
GB/T 1771 、GB/T1012 、ISO9227 ASTM B117 |
2~3working days |
Chloride Penetration Resistance |
JTJ 275-2000 Annex C.2 |
5~8working days |
Water Vapor Transmission Rate |
GB 1037 |
8~200working days |
Heat Resistance/Thermal Aging |
GB/T 3682、 GB/T 7141 |
8~200working days |
UV Aging Resistance |
GB/T 14522 |
5~6working days |
Abrasion Resistance |
GB/T 23988 、ASTM D968 、GB/T 1768 |
5working days |
Water Pressure Bubbling/Air Bubbling |
SY/T 6530-2010 Annex E, Annex F, ASTM D714 |
3working days |
Aging Rating |
GB/T 1766 、GB/T 30789.1 、 GB/T 30789.2、 GB/T 30789.3 、 GB/T 30789.4、 GB/T 30789.5 、 GB/T 30789.6、 GB/T 30789.7 、 GB/T 30789.8、 GB/T 30789.9 、 ISO 4628-1、 ISO 4628-2 、 ISO 4628-3、 ISO 4628-4 、 ISO 4628-5 、ISO 4628-6 、 ISO 4628-7、 ISO 4628-8 、 ISO 4628-10 |
Testing cycle + 3 working days |
Zinc Coating Weight/Uniformity |
GB/T 1839 |
3working days |
Fineness |
GB/T 1724 |
3working days |
Viscosity |
GB/T 1723 |
3working days |
Magnetic Substance Content |
JB/T 6570 |
3working days |
Water Vapor Transmission Rate |
GB 1037 |
5working days |
Thermal Conductivity |
SY/T 0415-96 Annex C, GB/T 50538-2010 Annex C |
3working days |
Volume Resistivity |
GBT 1410 |
3working days |
Industry Pain Points
Non-metallic materials are diverse and have significant performance differences, making effective testing crucial. Industry pain points include accurate assessment of non-metallic material properties, defect detection, and rapid identification of new materials.
Service Scope
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Physical Property Testing: Including hardness, strength, toughness, and wear resistance tests to evaluate material performance in practical applications.
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Chemical Property Testing: Involving corrosion resistance, acid and alkali resistance, and oxidation resistance to understand material stability and durability in specific environments.
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Thermal Property Testing: Including thermal conductivity, thermal stability, and heat resistance to assess material performance in high-temperature environments.
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Environmental Adaptability Testing: Evaluating material performance under different environmental conditions, such as humidity, temperature changes, and UV exposure.
Application Fields
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Construction
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Automotive
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Aerospace
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Electronics
Product Standards
HG/T 2579: Ordinary hydraulic system O-ring rubber seal material |
HG/T 2810: Reciprocating motion rubber seal material |
SY/T 0315: Technical specification for external coating of steel pipelines with fused epoxy powder |
SY/T 0324: Technical specification for insulation of buried high-temperature steel pipelines |
SY/T 0379: Technical specification for external coal tar enamel anti-corrosion layer of buried steel pipelines |
SY/T 0413: Technical standard for external polyethylene anti-corrosion layer of buried steel pipelines |
SY/T 0414: Technical standard for external polyethylene tape anti-corrosion layer of steel pipelines |
SY/T 0415: Technical standard for external hard polyurethane foam anti-corrosion and insulation layer of buried steel pipelines |
SY/T 0420: Technical standard for external petroleum asphalt anti-corrosion layer of buried steel pipelines |
SY/T 0442: Technical standard for internal anti-corrosion layer of steel pipelines with fused epoxy powder |
SY/T 0447: Technical standard for external anti-corrosion layer of buried steel pipelines with epoxy coal tar enamel |
SY/T 0457: Technical standard for internal anti-corrosion layer of steel pipelines with liquid epoxy coating |
SY/T 4054: Radiation cross-linked polyethylene heat shrink tape (sleeve) |
SY/T 4106: Technical specification for internal and external anti-corrosion layer of steel pipelines with solvent-free polyurethane coating |
SY/T 6530: Internal coating for non-corrosive gas transmission pipelines |
SY/T 6854: Technical standard for external liquid epoxy anti-corrosion layer of buried steel pipelines |
GB/T 18593: Corrosion protection coating with fused epoxy powder |
GB/T 23257: External polyethylene anti-corrosion layer of buried steel pipelines |
GB/T 30788: Technical specification for external anti-corrosion and insulation layer of buried steel pipelines |
GB/T 50538: Technical standard for external anti-corrosion and insulation layer of buried steel pipelines |
Q/CNPC 38: Technical specification for external double-layer fused epoxy powder coating of buried steel pipelines |
CDP-S-NGP-AC-001-2011-2: Technical specification for internal drag-reducing epoxy coating of gas transmission pipelines |
SY/T 0319: Technical standard for internal anti-corrosion layer of steel storage tanks with liquid epoxy coating
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SY/T 0320: Technical standard for external anti-corrosion layer of steel storage tanks
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GB 50393: Technical specification for corrosion protection engineering of steel petroleum storage tanks
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SY/T 0544: Technical conditions for internal coating of petroleum drill pipes
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SY/T 6717: Technical conditions for internal coating of oil tubes and casing
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DIN 30670: Polyethylene coating for steel pipes and fittings
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DIN 30678: Polypropylene coating for steel pipes and fittings
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Technical Solutions
- Material Performance Assessment: Determine the physical, chemical, and thermal properties of materials to assess their suitability and reliability.
- Defect Detection: Identify defects in materials, such as cracks, bubbles, and unevenness, to prevent potential failures.
- New Material Identification: Quickly identify the performance of new materials to promote the development and application of new materials.
- Environmental Adaptability Assessment: Evaluate material performance under different environmental conditions to ensure long-term stability and durability.
Why Choose Ding Testing & Inspection?
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Comprehensive Services: DTI provides services across the entire industry, offering optimal solutions and technical support based on numerous indicators, including cycle time, cost savings, and qualifications.
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Professional Team: DTI's testing and consulting team has over 15 years of experience in laboratory technology and quality system management, as well as over 10 years of experience in material laboratory management and information construction.
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Accurate Data: With a professional technical testing team, advanced equipment, extensive databases, and strict laboratory quality control, DTI ensures that the overall accuracy rate of reliable analytical data reaches 99%.
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Complete Qualifications: DTI holds CMA, CNAS, and other qualifications, including leading qualifications in the domestic and global metal materials and corrosion testing fields, and can provide authoritative reports in accordance with national and industry standards.
Choose Ding Testing & Inspection, choose to walk alongside high-quality testing technology, choose to be with trustworthy data and reports, and choose to be recognized by well-known industry clients!
Contact Us
Contact Ding Testing & Inspection immediately to let our expert team provide expert-level solutions for your non-metallic material testing needs. Whether it is technical consultation or on-site testing, we promise to provide the best service experience.
About Ding Testing & Inspection
Ding Testing & Inspection was founded by senior industry professionals and strictly follows international standards such as ISO/ASTM/ASME/JIS/GB/EN/API to conduct testing, experimentation, appraisal, and assessment work. It also has a world-class corrosion laboratory and has gained recognition from many top international and domestic industry clients. In the fields of corrosion, material failure analysis, and inspection and testing of energy materials, we have a good reputation and client recognition.
Get Your Free Testing Plans and Quotation
Ask professional engineers for on-line service, and receive testing proposals within 2 hours.
Six Reasons to choose DTI
Complete qualifications
Complete range of qualification certificatesDTI has CMA, CNAS and other qualifications, including China's domestic and global relatively comprehensive leading qualifications at metal materials and corrosion test field. We can provide authoritative reports of national standard and industrial standard.
Viewing CertificatesProfessional team
70% professional and technical personnelDTI has a professional testing team, with 70% of professional technicians and 70% of undergraduate degree or above. From drafting proposals to sample analysis issuance, we are professional at each step to ensure the precision.
Learn MoreAdvanced Equipment
400 units with a 92% import ratioDTI has invested affluent budgets onto 450 sets of advanced large and medium-sized testing equipment. 92% of the equipment are imported from U.S., Germany, Switzerland, installed at scores of labs cover an area of 8,000 m2 and services cover 1000+ segments.
For DetailsAccurate Data
The accuracy rate of the inspection reaches 99%our professional technical testing team, advanced equipment, large number of databases, and solid implementation of lab quality control, DTI guarantees the overall accuracy rate of the reliable analysis data up to 99%.
consult NowComprehensive Service
One-stop tracking serviceDTI services cover the whole industries and provides the optimal solutions and technical support in terms of cycle time,cost-saving and qualifications based on numerous indicators, E2E supply chain solutions, all-round multi-dimensional product analysis.
Learn MoreCustomer Service
Regular return visits can be re-examinedDTI 24h*7 service (China) is available so that you could reach us anytime, anywhere. We also have an Emergency Service Access in case of special circumstance. DTI visits their customers regularly, and the questionable items in issued reports can be redone free of charge.
Online ServiceOnly Four Steps to Get Your Reports
Issues You May Care About
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A. DTI has a comprehensive range of instruments and equipment, as well as numerous engineers with over 10 years of experience.
B. We offer consultative services with a broad industry scope, tailoring solutions to meet customer needs.
C. We provide one-stop technical services in the environmental field, with dedicated personnel throughout the process, allowing customers to stay informed about the progress of their reports in real time.
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A. Normally, we will issue a report within 5-7 working days after receiving the samples.
B. To expedite the report issuance and eliminate extensive manual processing steps, DTI employs collaborative efforts across multiple departments and utilizes automated sample handling technology for certain types of samples, making the reports faster and more accurate.
C. For clients who urgently need the report, expedited services are available.
D. The report issuance time varies depending on the specific type of product, and you can consult with our online customer service for details.
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DTI’s test data obtained from experiments are all true and valid, and will not maliciously alter or forge test data. The test reports issued by DTI are authoritative and credible and are recognized both in China and other countries.
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The specific standards vary depending on the testing items. Please consult online customer service for details.
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Our company promises that all test data obtained from the experiment are true and valid, and will not maliciously alter or falsify the test data. If any customer has any questions about the test data obtained from the experiment, please contact our technical staff, and our company will conduct a free re-inspection for the customer. If the data obtained after the replicated test are the same as the results of the initial test, our company will not change the test results. If they are different from the results of the initial test, our company will conduct multiple experiments on the samples during this period, and finally determine the results. Stable experimental data is used as the final test result.
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Due to the large amount of standard information and other reasons, many customers may not know what items need to be tested. In this case, we could provide customers with recommendations for related projects, but the customers are required to provide the following information:
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