-
Zhengheng Power | More Than Just an Aluminum Shell: Manufacturing Challenges of New Energy Motor Housings and Control Boxes
Zhengheng Power | More Than Just an Aluminum Shell: Manufacturing Challenges of New Energy Motor Housings and Control Boxes New energy components such as motor housings and control boxes resemble aluminum alloy containers in appearance, but they simultaneously bear the responsibilities of structu...Read more -
Zhengheng Power | How Does an Aluminum Ingot Become a Car Engine Block?
Zhengheng Power | How Does an Aluminum Ingot Become a Car Engine Block? From the moment aluminum alloy raw material enters the factory to the moment a usable engine block is assembled, it undergoes multiple stages, including smelting and purification, mold and sand core making, casting, cleaning,...Read more -
Zhengheng Power | How Does the Speed of Development Cycles Affect New Automotive Parts Products?
Zhengheng Power | How Does the Speed of Development Cycles Affect New Automotive Parts Products? Delays in parts development are not just about delivering samples a few days later; they can compress vehicle verification time, increase mold modification costs, and bring unresolved risks into mas...Read more -
Zhengheng Power | Why Do Some Aluminum Alloy Parts Need to “Go into the Furnace” After Low-Pressure Die Casting?
Zhengheng Power | Why Do Some Aluminum Alloy Parts Need to “Go into the Furnace” After Low-Pressure Die Casting? Low-pressure die casting shapes the molten aluminum, while T6 heat treatment is used to adjust the microstructure and properties of certain heat-treatable aluminum alloys. Although the...Read more -
Zhengheng Power | Why Are There Three Casting Methods—High-Pressure, Low-Pressure, and Gravity—for the Same Aluminum Alloy Part?
Zhengheng Power | Why Are There Three Casting Methods—High-Pressure, Low-Pressure, and Gravity—for the Same Aluminum Alloy Part? The same aluminum alloy part may end up on a high-pressure, low-pressure, or gravity casting production line. There is no hierarchy among these three methods; the actua...Read more -
Zhengheng Power | New Product Development: How Can 3D-Printed Sand Molds Help You Obtain the First “Useful Prototype” Sooner?
Zhengheng Power | New Product Development: How Can 3D-Printed Sand Molds Help You Obtain the First “Useful Prototype” Sooner? During the new product development phase, the first metal prototype often paves the way for subsequent assembly, test bench, road testing, or full-vehicle validation. Howe...Read more -
How Does Friction Stir Welding Solve Joining Challenges for New Energy Vehicle “Three-Electric” Aluminum Components?
How Does Friction Stir Welding Solve Joining Challenges for New Energy Vehicle “Three-Electric” Aluminum Components? Power battery trays, motor and electronic control housings, and liquid-cooling components impose stringent requirements regarding weld strength, sealing, and deformatio...Read more -
With the launch of an automated gravity casting production line, how can the stability of aluminum alloy castings be enhanced?
With the launch of an automated gravity casting production line, how can the stability of aluminum alloy castings be enhanced? While gravity casting may appear traditional, achieving stable mass production requires the combined support of equipment, processes, and quality systems. Tonglin Casting...Read more -
3D-Printed Sand Casting: How to Shorten Development Cycles for Small-Batch, Complex Castings?
3D-Printed Sand Casting: How to Shorten Development Cycles for Small-Batch, Complex Castings? Traditional mold-making methods often face pressure regarding lead times and costs when dealing with small-batch prototyping, complex internal cavities, and frequent design iterations. 3D-printed sand mo...Read more -
Aluminum Alloy vs. Cast Iron Cylinder Blocks: Look Beyond Weight
Aluminum Alloy vs. Cast Iron Cylinder Blocks: Look Beyond Weight Aluminum alloy blocks offer advantages in lightweighting and thermal management, whereas cast iron blocks excel in rigidity, wear resistance, and heavy-duty applications. Material selection should consider operating conditions, stru...Read more -
What new demands does the new energy era place on the manufacturing of engine blocks for hybrid and extended-range vehicles?
What new demands does the new energy era place on the manufacturing of engine blocks for hybrid and extended-range vehicles? The rapid growth of new energy vehicles (NEVs) does not imply a single powertrain path. Hybrid and extended-range models impose new requirements for high efficiency, compac...Read more -
Zhengheng Power Holds Review Meeting for the First Half of 2026
Zhengheng Power Holds Review Meeting for the First Half of 2026 On July 17, Chengdu Zhengheng Power Co., Ltd. held a review meeting for the first half of 2026. The meeting comprehensively reviewed the company’s operational performance and development during this period, systematically summ...Read more
