Our service

Centre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.

 

By Industry

Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.

Specialty

Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.

AUTHORITY & TRUST
QUALITY & VALUE
Ultrasonic Testing

Ultrasonic testing covers almost all industrial fields, such as machinery, metallurgy, construction, shipbuilding, aerospace, petrochemical, electric power and special equipment,etc. It is mainly used for quality control during production and service to ensure the smooth operation of structural components and systems. CTI has an excellent NDT technical team, which can provide customers with perfect testing procedure,and effectively complete testing in various fields.

Ultrasonic Testing

◉    Service Background

1.   Used for quality control during production;

2.   Used for regular inspections during service;

3.   Used to determine reliable production or operating procedure.

 

◉    Service Content

1.   Applicable test standards

GB

GB/T 11345 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment

GB/T 2970 Thicker steel plates--Method for ultrasonic inspection

GB/T 4162 Forged and rolled steel bars--Method for ultrasonic examination 

GB/T 6402 Steel forgings--Method for ultrasonic testing

GB/T 7233.1 Steel castings-Ultrasonic examination-Part 1:Steel castings for general purposes

GB/T 5777 Seamless steel pipe and tubing methods for ultrasonic 

GB/T 11344 Non-destructive testing--Practice for measuring thickness by ultrasonic pulse-echo contact method

GB/T 32563 Non-destructive testing—Ultrasonic testing—Phased array ultrasonic testing method

ISO

ISO 17640 Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels, and assessment

ISO 4992-1 Steel castings - Ultrasonic testing - Part 1: Steel castings for general purposes 

ASTM

ASTM E164 Standard Practice for Contact Ultrasonic Testing of Weldments

ASTM A435/A435M Standard Specification for Straight-Beam Ultrasonic Examination of Steel Plates

ASTM A388/A388M Standard Practice for Ultrasonic Examination of Steel Forgings

ASTM A609/A609M Standard Practice for Castings, Carbon, Low-Alloy, and Martensitic Stainless Steel, Ultrasonic Examination Thereof

AWS

AWS D1.1/D1.1M Structural Welding Code—Steel 

2.   Applicable Product Range

It is suitable for the detection of internal defects in metal materials, composite materials and welds.

3.   Our Strengths

1. CTI has sufficient NDT professionals who hold multiple ASNT and ISO certificates;

2. CTI has advanced testing equipment, including TOFD and PAUT, which can effectively solve difficult problems for customers;

3. CTI has branches in many cities in China, which can provide customers with more convenient services.