In the metallurgical industry, the difference between a good steel strip and a great one often lies in the final step: tempering. A high precise temper mill doesn’t just refine metal—it transforms it, turning cold-rolled steel into a product that meets the strictest standards of flatness, strength, and surface quality. For Yang Wang Li Xin, this transformation is more than a process; it’s an odyssey—one that began in 2003 and has since redefined what temper mill technology can achieve. Led by Dr. Yang, a veteran of China’s top iron and steel research institutions, the company has turned the temper mill process into a masterpiece of precision, empowering steel and non-ferrous metal factories worldwide to create products that stand out in global markets. This is the story of how Yang Wang Li Xin’s high precise temper mill became a symbol of excellence—proof that even the final step in manufacturing can be the most revolutionary.
Yang Wang Li Xin’s odyssey with temper mill technology began in 2003, when Dr. Yang recognized a critical gap in the industry: while many factories had cold rolling mills, few had access to high precise temper mills that could unlock the full potential of their steel strips. At the time, most temper mills were either imported (expensive and hard to maintain) or outdated (unable to meet modern quality standards). Dr. Yang—drawing on his experience as a department head at China’s Top Iron & Steel Research Institute—assembled a team of seasoned engineers to build a homegrown solution: a temper mill that combined advanced mechanics, electronics, and hydraulics to deliver precision at an accessible cost.
From the start, the company prioritized R&D as the backbone of its odyssey. The team spent years refining the temper mill process, focusing on three core goals: eliminating yield terrace (a common issue that weakens steel), improving flatness to 0.1mm/m accuracy, and ensuring surface quality that meets automotive and aerospace standards. Complementing this innovation was a commitment to turn-key service: Yang Wang Li Xin doesn’t just sell a high precise temper mill—it provides end-to-end support, from consulting and design to installation, commissioning, and operator training.
Over 21 years, this approach has made Yang Wang Li Xin a pioneer. A steel factory in Hebei once struggled to supply automotivemanufacturers because its strips had inconsistent flatness—after installing Yang Wang Li Xin’s high precise temper mill, its rejection rate dropped from 12% to 0.8%, and it now supplies major car brands. A non-ferrous metal plant in Guangdong used its temper mill to refine aluminum strips for electronics, achieving a surface roughness of Ra 0.2μm (critical for coating adhesion). Today, Yang Wang Li Xin’s temper mills are found in factories across China and beyond, each one a testament to the company’s belief: excellence is not a destination, but a journey—one that evolves with every client’s needs.
At the heart of Yang Wang Li Xin’s product lineup, the high precise temper mill is designed to be more than a machine—it’s a transformer that elevates steel strips from “functional” to “premium.” Unlike basic temper mills that only adjust thickness, Yang Wang Li Xin’s high precise temper mill leverages integrated mechanical, electronic, and hydraulic technologies to address every critical aspect of strip quality. Below is a breakdown of its main functions, each tailored to solve industry pain points and unlock new possibilities for clients:
|
Main Function of High Precise Temper Mill |
|
1. Eliminating yield terrace, entirely improving strip's mechanical property and deep draw ability |
|
2. Promoting the cleanliness of strip's surface or obtain a certain roughness of strip's surface, improving its process ability |
|
3. Improving flatness and straightness |
|
4. With the function of soft reduction to change the thickness and mechanical property of steel strip |
For a automotive steel supplier in Jiangsu, this high precise temper mill was a game-changer. Previously, its strips failed automotive stamping tests due to yield terrace—after using Yang Wang Li Xin’s mill, it not only passed but also secured a long-term contract with a European car manufacturer. “We used to think tempering was just a ‘finishing touch,’” said the factory’s production manager. “Now we know it’s the key to unlocking our product’s value.” This is the power of Yang Wang Li Xin’s precision: it turns ordinary strips into extraordinary ones.
A temper mill is only as good as its process—and Yang Wang Li Xin’s temper mill process is a carefully crafted sequence that ensures every strip meets the same high standards, batch after batch. Unlike disorganized processes that rely on operator experience, Yang Wang Li Xin’s process is systematic, leveraging advanced technology to eliminate human error and ensure consistency.
The process begins with “pre-inspection”: before a strip enters the high precise temper mill, it’s scanned by laser thickness sensors and surface cameras to identify any pre-existing defects (e.g., scratches, uneven thickness). This data is fed into the mill’s control system, which automatically adjusts parameters (e.g., rolling force, roll speed) to address issues. Next comes “tempering”: the strip passes through work rolls and back-up rolls, where the mill executes its core functions—eliminating yield terrace, improving flatness, and adjusting thickness via soft reduction. During this stage, real-time sensors monitor flatness, surface quality, and thickness, sending data to the control system for instant adjustments (e.g., if flatness deviates by 0.01mm, the back-up rolls adjust within 50 milliseconds).
The final step is “post-processing”: the strip is cleaned with high-pressure water, dried with hot air, and inspected again by a second set of sensors. If it meets standards, it’s recoiled into uniform rolls; if not, it’s flagged for rework (a rare occurrence, thanks to the process’s precision). What makes this process unique is its integration with Yang Wang Li Xin’s other technologies—for example, if a client uses its temper mill with an AGC system (another Yang Wang Li Xin product), the two systems share data, creating a “closed loop” of quality control.
A stainless steel factory in Guangdong experienced the benefits firsthand. It used to have 5% of its strips rejected due to inconsistent surface roughness—after adopting Yang Wang Li Xin’s temper mill process, rejection rates fell to 0.3%. “The process is like a recipe with exact measurements,” said the factory’s engineer. “You don’t have to guess—you just follow the system, and the result is always good.” For Yang Wang Li Xin, the temper mill process is more than a sequence of steps; it’s a promise of consistency—one that clients can rely on, no matter how large their order.
Yes! Yang Wang Li Xin’s high precise temper mill works for steel, aluminum, copper, and other non-ferrous metals. Its adjustable rolling force and soft reduction system are tailored to different metal properties—e.g., aluminum (softer, needs lower force) or high-strength steel (needs higher force). The team can customize rolls and sensors to match your metal type, ensuring optimal results.
Absolutely. The temper mill process uses real-time sensors and a central control system to auto-adjust parameters (thickness, rolling force, speed) without manual intervention. This eliminates human error and ensures every strip is consistent—critical for high-volume production (e.g., 1000+ tons of steel per day).
It achieves 0.1mm/m flatness accuracy. The high precise temper mill’s multi-roll leveling system and flatness sensors detect even tiny deviations and correct them instantly—perfect for applications like PCBs or aerospace parts that demand strict flatness.
Yes. We offer 24/7 after-sales support for temper mills: remote troubleshooting (via IoT), on-site maintenance (within 48 hours for domestic clients), and spare parts delivery (stocked in major industrial hubs). We also provide annual training for your operators to keep skills updated.
Choose us for 21 years of expertise, Dr. Yang’s research-backed team, and high precise temper mills that boost product value. We offer turn-key service (design to commissioning), auto-adjust processes, and non-ferrous compatibility—your success is our odyssey.