Welcome: Lihua Casting

Quality

Quality Control

We understand casting quality control is the cornerstone of our company.  At LIHUA casting shops, every worker is involved in the parts quality control. We have strict inspection procedures such as: first piece inspection, process inspection, and final inspection. We can guarantee that all casting or other parts are inspected and approved before delivery.

In order to meet the requirement of customer’s specifications and avoid any quality problem when products have arrived at the customer’s side,  we will use many different kinds of measuring machines and tools to check them in our casting process.

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Destructive Inspection

To determine how strong, flexible or deformable a material is or to determine its lifespan, products can be tested on the failure bench. Destructive analysis can be performed if the mechanical properties need to be known for the application of the casting.

Regardless of whether a test piece is pulled apart (tensile test), subjected to sudden impact loads (impact test) or exposed to a corrosive environment (corrosion test): a destructive test is the most efficient way of determining a material’s properties. This way, you are always assured of reliable measurement results.

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Microstructure  Analysis

LIHUA has its own metallurgical laboratory where the microstructure of the steel alloy can be analysed in detail.   Metallurgical specialists at LIHUA will be glad to help you with the interpretation of the analysis and recording the specifications that the alloy must satisfy.

If the casting is given an additional heat treatment and surface coating, this can also be analysed in detail. The measurement results are part of the sampling, so that the definitive version of the casting is recorded precisely.

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Charpy Pendulum Impact

During the production of castings, various technical and quality problems can arise.   LIHUA reduces these problems as much as possible in the development phase.   We design and produce castings that are suited optimally to the application, in close cooperation with our customers.   Our technical and professional specialists have the knowledge and experience to advise and support you well.

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Special Inspection Tool

For parts that require complex internal geometries,  we utilize a range of special inspection tool optionsto ensure that the features of your parts match your requirements.

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Measurement Report

At LIHUA, once the first pieces have been cast part, the product is inspected for its dimensions. In this manner, customers and LIHUA technicians have a good picture of the dimensioning of the cast piece.  All of the measurement data are summarised in a measurement report so that the definitive version of the cast piece is recorded precisely.



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CONTACT US

Contact: Susan

Phone:

E-mail: lihuacastings@vip.163.com

Whatsapp:

Add: 1588 Jiangnan Road Ningbo High-tech Industry zone