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Henan Metals & Minerals could use three ways to produce the investment castings / lost wax castings:

1.The sodium silicate process for large- scale parts

2. The silicon sol process for high dimension precision and high finish parts

3.Compound technology are somewhere in between

Referred to the weight of investment castings, Henan Metals & Minerals can supply from 10 g to 85 kg.

Henan Metals & Minerals could supply the investment/precision castings according to customer's requirments which are made of  carbon steel, alloy steel and stainless steel.

For Investment Casting -- Valve

1. Material: Stainless Steel 316

2. Production process: 

- Raw part realised by silicon sol lost wax casting process   

- The Weight of Machined Parts: 12.8Kg 

3. Good quality with competitive price

4. QC involved: 

. Chemical composition by spectrumeter, 

. Microstructure tester after heat treatment. 

. Crack by MR detector. 

. Dimension can be controlled by CMM. 

5. Reports supplied: 

.  Material certificate

.  Mechanical properties

.  Dimension report 

6. Advantages: 

. CNC machining facilities Japan origin; 

. Investment casting/ lost wax casting made by automated line; 

. Chemical composition assured by spectrometer;

. Well and High Quality Control;.Customer's Design and Logo are Welcome;

. Microstructure, Hardness tester, Coating tester, Crake testing can be handled in

  house; 

. Most of our experience accumulate in the different process and in the different

  material, therefore we often assist customer to do optimizing job both on

  designing and on cost reduction.

7. Shipping method: LCL or FCL container

8. Payment term: T/T, L/C

 Reports supplied: 

. Material certificate 

. Mechanical properties

. Dimension report 

For more informations about  any investment castings, please contact our technical

service department at info@henanmetals.com .

Thanks For Reading!!!