--- title: Powering Performance | AIAG | Heat Treat Today description: Stay up to date on the latest automotive industry trends, along with AIAG initiatives, events, trainings, publications, products and more. --- [![White AIAG Logo - Uniting Minds.Elevating Standards.](https://blog.aiag.org/hs-fs/hubfs/White%20AIAG%20Logo%20-%20Uniting%20Minds.Elevating%20Standards..png?width=254&height=76&name=White%20AIAG%20Logo%20-%20Uniting%20Minds.Elevating%20Standards..png)](http://www.aiag.org/) ## Heat Treat Today ### Recent Posts ## [Parts 2 and 3 of Heat Treat Radio's CQI-9 Rev. 4 Podcasts Now Available!](https://blog.aiag.org/parts-2-and-3-of-heat-treat-radios-cqi-9-rev.-4-podcasts-now-available?hsLang=en-us) Feb 16, 2021 [![](https://blog.aiag.org/hubfs/BLOG/new%20podcast%20-%20blog.jpg)](https://blog.aiag.org/parts-2-and-3-of-heat-treat-radios-cqi-9-rev.-4-podcasts-now-available?hsLang=en-us) **Part 2:** Heat Treat Radio host, Doug Glenn, conducts Part 2 of this 4-part series with James Hawthorne of Acument Global Technologies and Justin Rydzewski of Controls Service, Inc. about Revision 4 of CQI-9. This time, the conversation focuses around heat treat system assessments and job audits. [Read More](https://blog.aiag.org/parts-2-and-3-of-heat-treat-radios-cqi-9-rev.-4-podcasts-now-available?hsLang=en-us) - [Tweet](https://twitter.com/share) ## [Heat Treat Radio: Justin Rydzewski on CQI-9 Rev.4 (Part 1 of 4) – Pyrometry](https://blog.aiag.org/heat-treat-radio-justin-rydzewski-on-cqi-9-rev.4-part-1-of-4-pyrometry?hsLang=en-us) Dec 10, 2020 [![](https://blog.aiag.org/hubfs/BLOG/CQI9-GALLERY-1024x614_c.jpg)](https://blog.aiag.org/heat-treat-radio-justin-rydzewski-on-cqi-9-rev.4-part-1-of-4-pyrometry?hsLang=en-us) Heat Treat Radio host, Doug Glenn, begins a 4-part series with Justin Rydzewski about Revision 4 of CQI-9. These two experts, who served on the revision committee, are full of interesting information and practical advice on how to understand and comply with CQI-9 Rev.4. [Read More](https://blog.aiag.org/heat-treat-radio-justin-rydzewski-on-cqi-9-rev.4-part-1-of-4-pyrometry?hsLang=en-us) - [Tweet](https://twitter.com/share) ## [CQI-9 (4th Edition) Expert Analysis](https://blog.aiag.org/cqi-9-4th-edition-expert-analysis?hsLang=en-us) Oct 07, 2020 [![](https://blog.aiag.org/hubfs/BLOG/robots_in_car_factory-blog.jpg)](https://blog.aiag.org/cqi-9-4th-edition-expert-analysis?hsLang=en-us) Despite the precariousness that has defined the majority of 2020 thus far, the aerospace and automotive industries have not let that uncertainty deter them from releasing two major revisions that directly affect the heat-treating industry. Both, the 4th Edition of CQI-9 and AMS2750F were released at the end of June ([AMS2750F: Expert Analysis](https://www.heattreattoday.com/industries/aerospace-heat-treat/ams2750f-expert-analysis/)). 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