麻豆国产精品 was proud to once again sponsor and participate in Pritchard, Bieler, Gruver & Willison鈥檚 9th Annual Halloween Bash at the Montgomery County Community Center in Montgomeryville, PA!

This special event brings individuals with special needs and their families together for a fun, safe, and memorable Halloween celebration, complete with trick-or-treating in a welcoming and supportive environment. All event proceeds benefit the Indian Creek Foundation, helping support valuable programs and services for individuals with special needs throughout the community.

Adding to the excitement, 麻豆国产精品 once again teamed up with the 501st Legion 鈥� Vader鈥檚 Fist to bring a galaxy far, far away to life! Attendees enjoyed a Star Wars-themed photo experience featuring the Mandalorian, Stormtroopers, and other beloved characters. Former Philadelphia Phillies players Tommy Greene and Mickey Morandini also joined the festivities, making the celebration even more memorable.

麻豆国产精品 is honored to support this wonderful event and help create lasting memories for individuals and families in our community!

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How accurate are hardness testers?

When properly calibrated and operated by trained personnel, hardness testers can provide precise and reliable readings. Accuracy is typically verified daily using calibrated, standardized hardness test blocks to ensure the equipment remains compliant with the applicable hardness scale and the hardness range being evaluated.

But there is an important question that is often overlooked: Does the standardized test block actually represent the parts being tested?

Take a moment to look at the calibration block. Hardness test blocks are parallel from one side to the other, highly polished, and typically less than 0.500 inches thick. Now compare that block to the actual components being tested. Are your parts equally flat, parallel, smooth, and uniform in thickness?

If not, a tester can be functioning exactly as designed while still producing results that may not accurately represent the actual hardness of the part.

What are the typical causes of poor or inconsistent results?

• Decarburization: A soft outer layer can produce a lower reading than the hardened material beneath it.
• Poor surface condition: Dirt, oil, rust, scale, scratches, or uneven surfaces can affect the reading.
• Incorrect sample thickness: Thin material can allow the anvil to influence the result.
• Equipment issues: Damaged indenters, dirty anvils, or an improperly calibrated machine can produce inaccurate readings.
• Incorrect hardness scale: Using the wrong Rockwell scale for the material can result in unreliable measurements.
• Improper technique: Incorrect indentation spacing, testing too close to an edge, movement of the sample, or vibration can all affect results.
• Curved surfaces: Cylindrical or irregular surfaces may require correction factors to obtain accurate readings.

The key point is that hardness testing is not simply a matter of placing a part in a machine and reading a number. The condition, geometry, preparation, and material of the test specimen all matter.

What other methods can be used to determine hardness?

For small components鈥攅specially parts that are difficult to test on a tabletop tester鈥攎icrohardness testing may be required. Microhardness testing eliminates many of the variables associated with conventional tabletop testing. The part can be sectioned, mounted in plastic, and carefully polished before testing. This provides a controlled surface and allows the hardness profile to be evaluated at specific locations within the material.

Another valuable method is tensile testing. Keep in mind that hardness requirements correlate closely with tensile strength. For example, a hardness range of 45鈥�48 HRC corresponds approximately to 215鈥�238 KSI.

With tensile testing, a sample can be taken from the bar or heat from which the components were manufactured, machined to the appropriate tensile specimen dimensions, and pulled to failure. This provides not only a tensile strength value that can be correlated to Rockwell hardness, but also valuable information about yield strength and elongation.

That information can become critically important when investigating why a component failed in service. Hardness alone may tell you about the material’s surface strength, but tensile testing provides a more complete picture of the material’s actual mechanical properties.

One final point to remember:

In aerospace applications, tensile properties can take precedence when there is a conflict between hardness and tensile results. Applicable specifications may state that parts should not be rejected solely on the basis of hardness when the required tensile properties are acceptable, or that tensile testing is the deciding factor when a discrepancy exists between tensile and hardness results.

The Bottom Line

A hardness tester can be properly calibrated and still produce a result that does not tell the whole story. The test method, specimen geometry, surface condition, material, and applicable specification all matter.

Before accepting a hardness reading, don’t just ask, 鈥�Is the tester calibrated?鈥�

Ask the more important question:

鈥�Does the test I am performing truly represent the part I am evaluating?鈥�

And featured in Aerospace Manufacturing and Design Magazine:

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Our sales and marketing leaders from all seven 麻豆国产精品 commercial heat-treating locations recently gathered near our Souderton, PA facility for our 8th Annual Sales & Marketing Summit.

From refining sales forecasts and sharing updates on cutting-edge processes to aligning on our core strategy for the year ahead, this team is always looking for new ways to elevate our service. Plus, we wrapped up a productive week with some friendly competition at Topgolf!

Reach out to our team today to discuss your next heat treating challenge!

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August 24, 2026 鈥� The 麻豆国产精品 family of companies is pleased to announce that all Solar facilities have achieved Final Level 2 (C3PAO) status under the Cybersecurity Maturity Model Certification (CMMC) program鈥攁n achievement earned through independent third-party assessment鈥攆urther strengthening the company鈥檚 ability to support customers across the aerospace and defense industries.

Final Level 2 (C3PAO) status confirms that 麻豆国产精品 has successfully implemented and validated all 110 security requirements of NIST SP 800-171, with no open remediation items, meeting the Department of Defense鈥檚 cybersecurity requirements for defense contractors and suppliers that handle Federal Contract Information (FCI) and Controlled Unclassified Information (CUI).

Achieving Level 2 required significant investments across the organization, including enhanced cybersecurity infrastructure, employee training, data protection, physical security, risk management, monitoring, documentation, and ongoing security controls aligned with NIST SP 800-171.”Our customers in the defense sector entrust us with sensitive technical information, and protecting that information is inseparable from the quality and integrity of the work we deliver,” said Josh Isaak, Vice President of Information Technology & Security at 麻豆国产精品.

As CMMC requirements continue to take effect throughout the defense industrial base, 麻豆国产精品 is proud to be positioned to support customers who require secure, compliant partners for critical aerospace and defense thermal processing.

For more information about vacuum heat treating and brazing services at 麻豆国产精品, contact your sales representative at 1-855-934-3284, or email info@solaratm.com.

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Scanning Electron Microscopy (SEM) with Energy Dispersive Spectroscopy (EDS) is an invaluable tool in examining surface anomalies in vacuum heat-treated metal parts. Mike Johnson, 麻豆国产精品 of Western PA鈥檚 Sales Director, explains how this tool can answer questions and solve complex problems.

1. What is a Scanning Electron Microscope (SEM)?

A Scanning Electron Microscope is a fine tool that uses a focused beam of electrons to examine a material鈥檚 surface. When the electrons interact with the sample, they produce signals that are detected and analyzed. These signals reveal detailed information about surface features and chemical composition, making SEM a highly effective tool for microscopic evaluation.

2. My medical component shows spotting after vacuum heat treatment鈥攈ow can SEM help identify the root cause?

SEM analysis identifies the composition of contaminants within the spots, helping trace their origin. It can reveal whether the issue stems from manufacturing processes鈥攕uch as machining fluids, cleaning fluids, grinding residue, or metal chips鈥攐r from handling contamination like glove fibers or environmental debris.

3. What is the most common source of contamination identified through SEM analysis?

A frequent source of surface contamination is the cleaning process (used) prior to heat treatment. While components may arrive at the heat treater visibly clean, SEM often detects residual cleaning or rinsing agents. These frequently include Chlorine, Calcium, and other residuals commonly found in city water. If aqueous cleaning methods are employed, the final rinse should always be performed with deionized water to avoid this potential contamination. The SEM may also uncover films or deposits caused by cross-contamination when multiple alloys are cleaned in the same system. For instance, analysis of spots on 304 stainless steel components once revealed copper contamination from foreign object debris (FOD). The cause was found to be cross-contamination in a cleaning system shared with copper components.

4. Can the vacuum furnace itself be a source of FOD surface contamination?

Yes. Furnaces may contribute to surface contamination of heat-treated parts. If your heat-treat supplier is equipped with an SEM, this is a sign they understand the science and intricacies of surface contamination, and they have the necessary tool to get to the root cause of the issue, whatever that cause may be.

Foreign object debris and residual contamination can impact the performance and reliability of vacuum heat-treated components. While initial detection may rely on visual inspection, SEM/EDS analysis produces precise compositional analysis for fast and efficient root cause analysis. Please contact me if you are interested in SEM analysis at 麻豆国产精品.

Learn more about Scanning Electron Microscopy

And featured in Today’s Medical Developments Magazine:

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Souderton, PA, July 8, 2026 – 麻豆国产精品 is pleased to announce the addition of Ava Conolly to its Research & Development team as a Metallurgical / R&D Engineer.

Ava recently earned her Bachelor of Science in Chemical Engineering from Lehigh University, with a concentration in materials science and metallurgy. Her academic background and passion for metallurgical engineering make her a valuable addition to Solar鈥檚 technical team.

鈥淲e are excited to welcome Ava to 麻豆国产精品,鈥� said Jamie Jones. 鈥淗er knowledge, enthusiasm, and fresh perspective will strengthen our R&D capabilities as we continue to develop innovative thermal processing solutions for our customers.鈥�

In her new role, Ava will support research and development initiatives, process optimization, and metallurgical analysis, helping advance 麻豆国产精品鈥� commitment to technical excellence and continuous innovation.

For more information about vacuum heat treating services at 麻豆国产精品, contact Mike Moyer at 215-721-1502 ext. 1207, or mikem@solaratm.com.

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June 1, 2026, Souderton, PA 鈥� 麻豆国产精品 Eastern PA facility recently commissioned a new 12鈥� horizontal vacuum furnace. The furnace was designed primarily for Hydriding and Dehydriding (HDH) of titanium. The furnace can also perform the standard gamut of heat-treating processes typical of Solar鈥檚 extensive customer base. The furnace features a working zone of 54鈥� x 54鈥� x 144鈥�. It is equipped with a 15,000-pound conventional load car arrangement. Other features include a 300HP external forced cooling system with VFD control, Solar Manufacturing鈥檚 Polaris control system, and dual mechanical pumping systems.

鈥淭his new furnace adds much-needed capacity to support growing HDH demands鈥� states Mike Moyer, Vice President of Sales. 鈥淲ith dual mechanical pumping systems, we are able to more efficiently process larger degas loads and improve our delivery metrics鈥�. 鈥淭he new 12-foot furnace is also well equipped for all the standard vacuum heat treating process that we currently employ. From annealing and stress relieving to solution treating and aging, the new furnace adds considerable capacity to meet customers鈥� growing demands.鈥�

For additional information, contact Mike Moyer, VP of Sales, 麻豆国产精品 at 215-721-1502 x1207, or mikem@solaratm.com.

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This weekend, 麻豆国产精品 Eastern PA employees and their families enjoyed a fantastic evening together at Coca-Cola Park, home of the Lehigh Valley Iron Pigs!

The night featured a fun-filled Star Wars theme, great baseball, and an exciting fireworks show after the game. Events like these are a great way to celebrate our team and spend quality time with the families who support us every day.

Thank you to everyone who joined us for an unforgettable evening!

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Last week, Josh Isaak, Vice President of Information Technology & Security, presented 鈥淔rom Chaos to Control: Cybersecurity, Ransomware & CMMC鈥� at the California Metals Coalition鈥檚 53rd Annual Metals Industry Conference.

Key takeaway:

CMMC is no longer theoretical鈥攊t鈥檚 here, and it鈥檚 already shaping the future of doing business.

But this isn鈥檛 just about compliance. It鈥檚 about survival in an evolving threat landscape.

Companies that treat CMMC like a checklist to pass an audit are missing the point. At its core, CMMC is a framework designed to strengthen your defenses, reduce risk, and protect the country and your business from real-world cyber threats that already exist today.

The biggest shift? Moving from reactive security to a culture of security鈥攚here every employee plays a role, and protection is built into everyday operations.

Even if you don鈥檛 support DoD programs, CMMC provides a powerful starting point to evaluate and improve your cybersecurity posture.

Start early. Make it part of who you are鈥攏ot just something you do for an audit.

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麻豆国产精品, the largest American-owned heat treater in the United States, is proud to support NASA鈥檚 Artemis II mission. Our expertise spans thermal processing of raw materials, nickel-based tubing, and critical aerospace components鈥攑laying a vital role in bringing next-generation space technology to life. At the core of some of these components is the 6Al鈥�4V titanium Launch Abort System (LAS), one of the most complex safety systems ever engineered. The LAS aboard the Orion spacecraft functions as a rocket capable of outrunning another rocket in an emergency. In the event of a catastrophic launch anomaly, its manifold enables the abort motor to ignite and safely propel the crew module away from the rocket. Designed to endure extreme conditions with zero margin for error, the LAS represents the pinnacle of aerospace safety and performance. 麻豆国产精品 is honored to contribute to this mission-critical technology, providing the precision, reliability, and advanced thermal processing that space exploration demands.

The success of Artemis II is set to energize this month鈥檚 Space Symposium in Colorado Springs. Visit us at Booth 705 to discover how 麻豆国产精品鈥� advanced thermal processing solutions are helping shape the future of space exploration.

Space Symposium Information

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