Previous in Forum: How Do I Measure the 1mm Diameter Hole?   Next in Forum: Filter Description
Close

Comments Format:






Change Mode
Close

Subscribe to Discussion:

CR4 allows you to "subscribe" to a discussion
so that you can be notified of new comments to
the discussion via email.

Close

Rating Vote:







Add Vote
4 comments
Rate Comments: Nested
ashish1056
Participant

Join Date: Dec 2013
Posts: 1

FOR UT Prob

12/18/2013 2:01 AM

How to select an angel prob for a welding ( With reference to Prob Frequency) ??
Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
dj95401
Guru
United States - Member - Hobbies - Fishing - New Member Hobbies - Target Shooting - New Member Hobbies - RC Aircraft - New Member Engineering Fields - Aerospace Engineering - New Member

Join Date: May 2009
Location: Saint Helens, Oregon
Posts: 2216
Good Answers: 70
#1

Re: FOR UT Prob

12/18/2013 2:14 AM

Have you even tried searching this subject before coming here to CR4??? Here's what I found using your own question, Click right "HERE"

About 76,200,000 results (0.51 seconds)

__________________
 Confucius once said, “ Ability will never catch up with the demand for it".
Register to Reply
Tornado
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#2

Re: FOR UT Prob

12/18/2013 3:52 AM

Pray; then maybe God will send one.

__________________
 In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
sanweld
Commentator

Join Date: Nov 2012
Posts: 94
Good Answers: 5
#3

Re: FOR UT Prob

12/18/2013 7:31 AM

Probe Frequency Selection

--------------------------
Register to Reply Score 1 for Good Answer
No more "Almost" Good Answers.
sanweld
Commentator

Join Date: Nov 2012
Posts: 94
Good Answers: 5
#4

Re: FOR UT Prob

12/18/2013 8:08 AM

Lower frequencies (0.5MHz-2.25MHz) provide greater energy and penetration in a material, while high frequency crystals (15.0MHz-25.0MHz) provide reduced penetration but greater sensitivity to small discontinuities.
http://www.ndted.org/EducationResources/CommunityCollege/Ultrasonics/EquipmentTrans/characteristicspt.htm


http://www.ndt.net/forum/thread.php?&rootID=15075

http://www.wikiradiography.com/page/Basic+Ultrasound+Physics

http://www.qualitydigest.com/oct05/articles/02_article.shtml
Register to Reply Score 1 for Good Answer
Go to Next "Almost" Good Answer
Register to Reply
Have a Different Question?
4 comments

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Copy to Clipboard

Users who posted comments:

dj95401 (1); sanweld (2); Tornado (1)

Previous in Forum: How Do I Measure the 1mm Diameter Hole?   Next in Forum: Filter Description

Advertisement

Got Something to Say?
Ask a Question
Start a Discussion

Search this Forum
Quality Assurance / Control:
Go

CR4 Sections
Aerospace
BioMech & BioMed
Chemical & Material Science
Civil Engineering
Communications & Electronics
Education and Engineering Careers
Electrical Engineering
General Discussion
Instrumentation
Manufacturing
Mechanical Engineering
New Technologies & Research
Software & Programming
Sustainable Engineering
Transportation

Site Directories
Forum Directory
Blog Directory
User Group Directory
RSS Feeds

CR4 Rules of Conduct
CR4 FAQ
Site Glossary

Who's Online (62 right now)
Show Members
Advertisement