One-Stop Metal Material Testing Service

Surface Roughness Testing with 3D Optical Profilometry

Ding Testing Inspection provides non-contact optical profilometry technology that offers precise 3D surface analysis for various solid materials, ensuring that the surface smoothness of components and products meets functional requirements.

Read:120+ Date:2024-06-24 17:47:49 Author: DTI

Ding Testing Inspection: Precise Surface Profilometry, Safeguarding the Smooth Essence of Metallic Materials

Ding Testing Inspection provides non-contact optical profilometry technology that offers precise 3D surface analysis for various solid materials, ensuring that the surface smoothness of components and products meets functional requirements.

Service Introduction

Many components and products require a certain level of surface smoothness to achieve their full functionality. Surfaces that are too rough can affect the flow of gases or liquids, luster, and even the acoustic and mechanical properties of components. Generally, the smoother the surface, the higher the manufacturing difficulty and cost. We help our clients find a balance between acceptable surface roughness and cost during the R&D phase and quality control process. In operation, undesirable rough surfaces indicate friction, which can lead to faster wear of components. Surface discontinuities and roughness are also common sites where defects are prone to nucleate, and proper characterization and determination of these are crucial.

Through non-contact optical profilometry technology, Ding Testing Inspection (DTI) helps improve the efficiency and effectiveness of surface inspection and analysis. It can be used for almost any solid material and offers advantages in terms of speed, accuracy, and surface integrity over other surface inspection methods such as optical microscopy, scanning electron microscopy (SEM), contact profilometers, or calibrated gauges.

Industry Pain Points

In operation, undesirable rough surfaces indicate the presence of friction, which may lead to faster component wear. Surface discontinuities and roughness are also common sites where defects are prone to nucleate, and proper characterization and determination of these are crucial.

Service Scope

The detection of oxygen, nitrogen, and hydrogen in metallic materials is widely applied using various methods, including:

- Determining and analyzing the dimensions of corrosion pits (diameter, depth)
- Determining the size of microscopic particles on a substrate/surface (e.g., particle characterization, contaminants)
- Visualizing and quantifying wear patterns
- Roughness measurements, including curved surfaces
- Determining thread dimensions (for threading heights <10mm)
- Measuring coating depth and defects
- Measuring the size of microscopic fractographic features
- Determining surface roughness and defects in fatigue tests

Application Fields

Precise measurement of surface roughness in metallic materials is applied to:

- Providing quantified 3D characterization for a wide range of surfaces, from rough to smooth, hard to soft, adhesive, deflectable, or otherwise difficult to measure.

Choosing Ding Testing Inspection, you will gain

- Accurate Surface Roughness Measurement:Obtaining detailed data on the surface roughness of components and products is crucial for ensuring their functionality and performance
- Diversified Testing Methods: Offering a variety of testing methods tailored to specific product types and requirements, including wear resistance, air/water vapor permeability, and chemical resistance
- Precise Test Results: Achieving detailed data on material performance through accurate testing methods
- Technical Support and Consultation: Providing professional technical support and consultation services to help resolve technical issues in material testing and application

Choose Ding Testing Inspection, choose to be with high-quality testing technology, choose to be with more reliable data and reports, choose to be with a testing institution recognized by well-known industry clients!

Contact Us

Contact Ding Testing Inspection immediately, and let our professional team provide expert-level solutions for your surface roughness and profilometry needs. Whether it's technical consultation or on-site testing, we will provide the best service experience.

About Ding Testing Inspection

Ding Testing Inspection was founded by senior industry professionals and strictly carries out testing, testing, appraisal, and evaluation work in accordance with international standards such as ISO/ASTM/ASME/JIS/GB/EN/API. It also has a world-class corrosion laboratory and is recognized by many top international and domestic industry clients. In the field of corrosion, material failure analysis, and energy material testing, we have a good reputation and customer 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 certificates

DTI 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 Certificates

Professional team

70% professional and technical personnel

DTI 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.

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Advanced Equipment

400 units with a 92% import ratio

DTI 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.

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Accurate 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%.

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Comprehensive Service

One-stop tracking service

DTI 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.

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Customer Service

Regular return visits can be re-examined

DTI 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 Service

Only Four Steps to Get Your Reports

  • Test Enquiry

    Contact us for testing requirements and solutions by call, IM tools or email.

  • Sample Delivery

    Send samples to DTI or contact us for on-site sampling; fill in application forms and pay test charges.

  • Lab Testing

    Verify the received samples by both parties; confirm testing proposals; conduct testing, review, and confirm the test results.

  • Reports Issuance

    The encrypted copy of reports will be sent to the applicants by email while the testing is finished and issued by DTI.

  • After-Testing Service

    Confirm the reports data, exchange comments if in doubt; and update report or redo the testing.

Issues You May Care About

  • 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.

  • 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.

  • 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.

  • The specific standards vary depending on the testing items. Please consult online customer service for details.

  • 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.

  • 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:

LEARN ABOUT DING TESTING & INSPECTION

DTI has served thousands of entities, including numbers of Fortune Global 500 enterprises. DTI always conveys trustfulness to the quality life ubiquitously.

About DTI
Honor & Qualification
Lab
Instruments and Equipment
集团大厦

DTI is devotional on providing services for metal comprehensive testing. Among the testing services, DTI has more advantage at implementation of various corrosion resistance tests for different type of materials. The range of testing capability includes the analysis of metal composition and metal metallographic, mechanical performance and metal corrosion resistance testing, failure analysis, R & D analysis, and product quality assessment etc.

DTI has been awarded the conformity of assessment from ISO/IEC17025, ISO9001, GB/T28001/OHSAS18001, GB/T14001/ISO14001, CNAS and CMA Certification.

  • 30

    Industrial Fields

  • 200Nos.

    Large Equipment

  • 3000

    Lab Area Size

  • 1000Nos.

    Customers Served

To be an influential, authoritative, third-party testing organization in China.

We provide professional inspection, testing, analysis for upstream and downstream supply chain of various industries, which covers industrial manufacturing, chemicals, offshore engineering, oil & gas, wind power, hydrogen energy, nuclear power, automotive structures, metals and minerals, equipment manufacturing, construction machinery, aerospace, etc.

We are committed to providing impartial, fair, accurate, and timely professional testing services nearly 20 provinces in China.

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