Aerospace Manufacturing & Design (AM&D): What does Sandvik Coromant have new for composites and light-weighting in aerospace?
Helen Blomqvist, President of Sandvik Coromant: We have a good pipeline of new products coming for composites and lightweight materials and some exciting news planned for 2022 and 2023. We have a strong aerospace focus and more lightweight-material focus going forward. We’re looking to have products with more complex PCD [polycrystalline diamond] geometries, for example. We’re also upgrading a few of our solid round tool products.
AM&D: How does digital machining improve productivity and contribute to sustainability goals?
Blomqvist: We want to be as close to the customers and as early in the decision chain as possible. The digital thread is now where we have the manufacturing value chain. Our digital portfolio, CoroPlus®, offers several solutions to support our customers in design and planning, starting with the CAM programming, optimizing the tool path even before starting to machine. It’s important from a sustainability perspective because the shorter the machining time and the more optimized the toolpath, the less energy consumption and the less waste you’ll have.
Our recently acquired company, CGTech, offers software we use in our own production facilities to make sure that we have optimized code. Our CoroPlus® Tool Guide gives recommendations on how to operate and run the tool in the best possible way.
We also have CoroPlus® Machining Insights where a customer doesn’t have to be on the production floor to know how the machine is running. Is the green light on or not? Are there any problems in the machine? You receive these insights from this software.
We also recently acquired ICAM, a post processing company for CAM code. They’ll be part of CGTech, so VERICUT and ICAM offerings will be combined in a strong product for our customers.
We want to develop our software and methods very close to the tool, because that’s our core, that’s where we excel. We sell the tool together with a method, so the toolpath, the CAM programming must be perfect. Everything is connected to sustainability.
AM&D: With 3D printing and additive manufacturing emerging for metal production parts, what are the opportunities for adapting cutting tools to these materials and processes?
Blomqvist: With 3D printing and additive manufacturing growing, we’ll have more near-net shapes to machine. Machining will still be there, but it’ll be more semi-finishing and finishing applications.
As part of Sandvik Group, we have an additive focus and powder manufacturing, so it’s very much part of the Sandvik strategy and an area we work with in R&D. And we’re monitoring what kind of components are being produced that are relevant for us. There are a lot of exciting opportunities ahead to machine these applications and components.
AM&D: It’s difficult enough to attract young people to science, technology, engineering, and math (STEM) and machining careers, so what can be done additionally to bring in more young women and a more diverse workforce?
Blomqvist: We know that a diverse workforce has much better performance, so we’d like to have as much diversity as possible. I think we’ve been quite successful at Sandvik Coromant bringing in young women and promoting women to managerial positions. [Currently, women make up 18% of Sandvik Coromant’s workforce and 30% of its next-generation managers.] I think we all need to act as role models, and to show that this industry is for everyone. It’s actually fun. I know my daughters, for example, want to create and innovate, and they want to have fun at work. I think manufacturing is a perfect environment if you want to have fun. This is something we need to share. I try to be a role model and talk to students I meet in visits to our production facilities and virtual tours to showcase this environment and what someone, maybe an engineer, is doing at Sandvik Coromant today.
And we have the Sandvik Coromant Academy, where we have free training where you can learn more about metal cutting. We work actively with schools. In Sweden, we fund two schools and make sure their students can come to us for training. In the U.S. [Mebane, North Carolina], we have an apprentice program. This is also a way for us to attract talent and to continue to attract women to the industry.
AM&D: What’s emerging as the biggest challenge to aerospace manufacturing and how is Sandvik Coromant responding?
Blomqvist: We have the major trends of sustainability, digitalization, but also the knowledge or skills gap that we need to close. Rather than challenges, from an opportunity perspective, we’ve really developed as a company to promote our total offer. It’s not only about the products for turning, milling, drilling, and tooling systems, but it’s also about giving advice on specific components, such as blisks, disks, and blades, and to show we have good solutions for those specific components. We can also offer support services, looking at lean manufacturing, CAM programming, and so on, because aerospace components are expensive to produce. It’s also the total cost of the component that must be optimized. Here we have a role to play, to offer the products, digital solutions, services, and knowledge, and to package them all. I think that’s a great opportunity for us, and something that we’re already doing as a company.
Helen Blomqvist, a Swedish national, has more than 18 years of experience working for Sandvik Coromant and has gone from R&D engineer in materials characterization to president. During her career, she had several managerial positions within R&D and sales, leading Sales Area North Europe. She has a proven track record of being a great leader and has earned the prestigious award of Sandvik Coromant Leader of the Year 2018. Helen’s motivation is highlighted by her focus on creating winning teams to achieve great results. She holds a Ph.D. in structural chemistry from Stockholm University and holds several patents. Her Ph.D. thesis title was “Magnesium ions stabilizing solid-state transition metal hydrides.”