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Founded in 1999

Ningbo Pingheng Machinery Co., Ltd. was established in 1999, the company adopts the investment casting process (medium temperature wax), also known as the precision casting process, the main materials are: tin bronze, silicon brass and other copper alloys, stainless steel 304,316 and so on. Different materials can be cast according to different national standards.
At present, we mainly provide high-quality precision casting solutions for electric power, automobile parts, engineering machinery, ships and other industries.

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Looking for precision and quality?Contact us for a customized quote!

24 years precision casting experience, 16 years machining experience, 10 years mold development experience

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Blogs and Insight

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How to use tin bronze precision castings to extend engine life

Tin bronze precision castings for engine parts provide unparalleled durability and efficiency. These tin bronze precision castings, crafted from a copper and tin alloy, are recognized for their outstanding strength and resistance to corrosion. With a tensile strength ranging from 450 to 780 MPa, they can withstand heavy loads without deforming. The low shrinkage during the casting process guarantees precise dimensions, while additives such as phosphorus improve hardness and wear resistance. These characteristics make tin bronze silica sol precision casting parts particularly suitable for components like bearings and bushings, which endure constant wear and tear.

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Lost Wax Casting in Precision Manufacturing: A Comprehensive Guide

ost wax casting is a time-honored process utilized by many lost wax casting precision casting factories to create detailed metal components with exceptional accuracy. This method employs a ceramic mold to achieve outstanding dimensional precision and smooth finishes. Lost wax casting is particularly effective at producing intricate shapes and fine details that other techniques often find challenging. Industries such as aerospace and healthcare depend on this process for its ability to manage complex geometries and maintain tight tolerances. Research indicates that conventionally cast parts, including those produced through lost wax casting, offer superior precision compared to advanced technologies like selective laser sintering (SLS). This solidifies its role as a cornerstone of precision casting in modern manufacturing.

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Understanding the Alloys in Investment Casting and Their Benefits

Investment Metal Alloy Casting plays a key role in creating high-performance components. The choice of alloy directly impacts quality and precision. For instance, the CHAMPS project shows how material property data for alloys like A206-T4 improves designs for flight-critical aircraft parts. Ningbo Pingheng Machinery Co.,Ltd, one of the best in Investment Metal Alloy Precision Casting, ensures optimal alloy selection for top-notch results in Investment Precision Casting Fabrication.

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How Silicon Bronze and Brass Compare for Marine Hardware

Marine hardware faces relentless challenges from harsh conditions, making material selection critical. Choosing the right alloy ensures lasting performance and reduced maintenance.

  1. Silicon bronze precision castings for propellers offer superior corrosion resistance, especially in saltwater, thanks to their protective oxide layer.
  2. Brass, while cost-effective, often suffers from dezincification, weakening its structure over time.
  3. Silicon bronze investment casting provides unmatched durability, ideal for high-stress applications like propellers.

The right choice of silicon bronze precision castings balances cost, strength, and longevity, ensuring reliable performance in demanding marine environments.

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How to change the quality of steam boiler components through tin bronze precision casting

Tin bronze precision castings for steam boiler components redefine performance in industrial environments. These tin bronze steam boiler components offer exceptional corrosion resistance, ensuring durability even in challenging steam conditions. They excel at transferring heat due to their superior thermal conductivity, while their mechanical strength withstands stress, making them reliable in demanding operations. Tin bronze precision castings and tin bronze precision components truly set the standard for quality and efficiency.

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