Forum Technical Discussions      Re: x ray Posted by: tj (PID_3627), E-mail: Address, on November 14, 2008 at 13:20 : In Reply to: Re: x ray posted by : Afshun Agha Amiri , E-mail: Address, on August 09, 2008 at 11:38 : ----------- Start Original Message ----------- : Dear Friend, : In industrial RT For proper recommendations about energy selection and relevant thickness limitation on steel materials,you can refer to some code/standards(such as BS/EN1435 or old version of ASMEsec.5-before 1998),ASNT RT handbook,ASM handbook(vol.17)and others reference books. : 2%sensitivity means : as a RT quality criteria and be checked by IQI,is 2% of test material thickness which is minimum detectable defect size through thickness. : you may obtain 2% sensitivity by x-ray or gamma-ray. : You can refer to ASM handbook(vol.17). ------------ End Original Message ------------ This could be misleading. You should never rely on your IQI as a gauge of minimum defect size. Your acceptance criteria and the quality indicator are two seperate issues. Follow Ups: Post a Followup: Name: E-Mail: Subject: Comments: ----------- Start Original Message ----------- : : Dear Friend, : : In industrial RT For proper recommendations about energy selection and relevant thickness limitation on steel materials,you can refer to some code/standards(such as BS/EN1435 or old version of ASMEsec.5-before 1998),ASNT RT handbook,ASM handbook(vol.17)and others reference books. : : 2%sensitivity means : as a RT quality criteria and be checked by IQI,is 2% of test material thickness which is minimum detectable defect size through thickness. : : you may obtain 2% sensitivity by x-ray or gamma-ray. : : You can refer to ASM handbook(vol.17). : This could be misleading. You should never rely on your IQI as a gauge of minimum defect size. Your acceptance criteria and the quality indicator are two seperate issues. ------------ End Original Message ------------ Optional Link URL: Example: "http://www....html". Alternative write "http://www.ndt.net/wshop/attach/filename.htm" if you transfered a filename.htm via FTP Page Title: is important! Optional Image URL: http://www....gif Attention! Please click the button only once. This may take a moment to process Forum Technical Discussions Help