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This message comes directly from Steve Redick. He just sent out an update regarding a recent incident involving the Still & Box Alarm at 11809 Michigan Avenue on August 4, 2019. The situation was intense, and it’s clear that the firefighters were working tirelessly to handle the emergency.
Take a look at this footage captured during their efforts. It’s quite impressive how coordinated everyone remained under pressure. Unfortunately, I can’t embed the video directly here, but you can click play on the iframe below to watch it.
For those interested in visuals, here are some photos taken by Steve Redick himself. These images give us a glimpse into the hard work and dedication of the Chicago Fire Department. First up, we have Chicago FD Squad 5A in action. Their focus and teamwork are evident in every frame.
*Photo Credit: Steve Redick*
Next, let’s take a look at the tower ladder unit. They played a crucial role in managing the situation, ensuring everything was under control from above.
*Photo Credit: Steve Redick*
And here’s another shot of Engine 115, one of the first responders on the scene. Their quick response made all the difference.
*Photo Credit: Steve Redick*
We also have Engine 75, which arrived shortly after the initial call. Their arrival added more resources to the operation.
*Photo Credit: Steve Redick*
Finally, here’s a broader view of the fire scene itself. It’s a stark reminder of why these professionals train so rigorously and why their work is so vital.
*Photo Credit: Steve Redick*
Overall, it’s inspiring to see such professionalism and teamwork in action. Steve Redick did an excellent job capturing the event, and I hope it serves as a testament to the bravery and skill of our local firefighters. Stay safe out there!
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The CNC quenching system is a highly automated heat treatment equipment that utilizes computer numerical control (CNC) technology to accurately manage the temperature, time, and cooling rate during the quenching process, in order to change the microstructure of metal materials and enhance their hardness, wear resistance, and fatigue resistance. This system is widely used in fields such as mechanical manufacturing, automotive, aviation, and tool steel, and is crucial for improving product performance.
working principle
Numerical control quenching systems usually use induction heating or bath quenching for heating. Induction heating generates eddy currents through electromagnetic induction, rapidly heating metal workpieces above the critical temperature, and then immediately immersing them in quenching media (such as oil, water, or salt solution) for rapid cooling. Bath quenching is the process of preheating the workpiece to a certain temperature and then immersing it in a low-temperature medium for hardening.
system composition
Heating unit: induction coil or heating bath.
Cooling unit: quenching medium and circulating pumping system.
Numerical Control System: Control parameters such as heating temperature and cooling rate.
Workpiece loading and transport mechanism: Ensure precise positioning and movement of the workpiece.
Security protection: monitoring and emergency shutdown mechanism.
Key advantages
Precise control: Setting the quenching path and parameters through software programming, with good repeatability.
Improving quality: uniform hardening, reducing the risk of deformation and cracking.
Energy saving and efficient: fast heating and cooling, saving energy.
Flexible production: adaptable to different specifications and batch sizes.
Automated operations: reduce manual intervention and improve productivity.
Application Cases
Automotive components: wear-resistant parts such as gears, crankshafts, connecting rods, etc.
Aerospace: hardening of high-temperature alloys and lightweight alloys.
Tool manufacturing: cutting tools, mold steel.
Medical equipment: Enhanced treatment of surgical instruments.
Military equipment: firearm components, armor materials.
Technology Trends
With the development of intelligent manufacturing, CNC quenching systems are integrating more advanced technologies, such as machine learning algorithms to optimize quenching processes, sensors to monitor material properties in real-time, and personalized customization. At the same time, we will develop efficient cooling media and improve quenching trajectory planning to further enhance quenching quality and reduce costs. In the future, highly integrated one-stop quenching production lines will become the mainstream of the industry, bringing revolutionary changes to metal processing.
Surface quenching, CNC quenching equipment, heat treatment, high-frequency quenching machine, heating system, quenching machine tool
Ningbo Dedao Electronic Technology Co., Ltd , https://www.nbdedao.com