Residual stress in a material can be caused by a number of factors, including fabrication errors, heat treatment andwelding。我们的残余应力测量服务有助于确定材料中应力的程度,并且当不再安全使用时。

Residual stress is a critical flaw, contributing to external stress and putting additional burden on a product or material. When the amount of stress in a material exceeds itsyield strength, defects or failures can occur. Residual stress can also be caused during processing operations, such as milling, annealing or machining.

Residual Stress Measurement Services

我们为残余应力测量提供了几种方法,有助于确保使用的材料乐动娱乐官网aerospace,建设,运输和其他关键行业是安全乐动体育网址多少的,适合目的。在丰富的剩余压力测量方面,我们的专家可以与您合作,创建一个符合您材料的独特需求的测试计划,无论是我们最先进的实验室还是在您的项目中的现场。乐动娱乐官网

Some of the residual stress methods that we offer include:

  • Strain Gaging
  • Barkhausen Noise Analysis
  • XRD
For more information about our residual stress testing services, or to speak with an expert,contact ustoday.
Residual stress measurement services

Our Residual Stress Measurement Methods

We commonly perform a variety of residual stress measurement methods, including XRF, strain gaging and Barkhausen noise analysis.

Strain Gage Techniques- Our labs use the methods outlined in ASTM E837 to measure residual stress by applying strain gages to a material.

X-Ray and XRD Techniques- By using a variety of x-ray methods, including XRD, we are able to use a material’s atomic properties to determine the amount of stress in a sample.

Barkhausen Noise Analysis (American Stress Tech. Microscan)- A Barkhausen Noise Analysis is an effective, non-destructive way to take qualitative measurements of residual stress in ferro-magnetic materials.

Other Residual Stress Measurement Techniques- For failures and more complicated projects, our experts can work with you to create a program that fits your needs, often combining multiple techniques into a single test program.

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