탄소강 성공-XRF가 고대 투구를 식별하는 데 도움이 된 방법

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Michelle Wright

2020년 5월 27일

Our Vanta™ handheld XRF analyzer was recently featured on an episode of the popular History Channel TV show Pawn Stars. In the show, people bring items into the shop to potentially sell, trade, or pawn. Often, people don’t have a lot of information about the items that they’re bringing in. To determine a fair price, outside expertise can be required to get more information. That’s where a tool like the Vanta analyzer can help.

On this episode, a customer brought in a helmet that they thought was made of iron. An expert was able to confirm that the piece was an authentic Anglo-Saxon helmet that was about 1500 years old. The helmet was in excellent condition, making it a rare find. Typically, iron breaks down in the presence of oxygen, so the helmet likely ended up in a low-oxygen environment, such as a bog or river.

Vanta handheld XRF analyzer

Image courtesy of A+E Networks.

It was important to know the helmet’s material chemistry, as the Anglo Saxons worked in iron and carbon steel. An expert used a Vanta analyzer to test the helmet using X-ray fluorescence to determine its elemental composition.

Vanta handheld XRF analyzer Vanta handheld XRF analyzer Vanta handheld XRF analyzer

Images courtesy of A+E Networks.

In just a few seconds, the Vanta analyzer confirmed that the helmet was made of carbon steel.

The screenshot below shows the analyzer obtained an exact grade match. The helmet was made from 99.76% iron with traces of copper (Cu), zinc (Zn), chromium (Cr), etc.

Vanta handheld XRF analyzer results screen

Image courtesy of A+E Networks.

An Anglo Saxon helmet of this age and quality is truly a rare find.

Tune in to see the replay and look out for the Vanta analyzer!

Watch It on YouTube (24 minutes into the episode)

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Michelle Wright

마케팅 전문가, 분석 장비

Michelle은 마케팅 커뮤니케이션에 9년 이상의 경력을 가지고 있으며, Olympus의 분석 장비 사업에서 X선 형광 및 X선 회절 분석기를 담당하고 있습니다. 그녀는 신제품 출시를 위해 제품, 엔지니어링 및 학술 지원 그룹과 협력하여 웨비나를 제작하고 애플리케이션 노트를 작성합니다.