PRODUCTS

Castings for Hydropower Station

The castings for hydropower station is mainly hydro-turbine blades. For machined surfaces of the castings, 100% area MT and 100% volume UT shall be carried out in accordance with “Specification for Inspection of Steel Castings for Hydraulic Machines” after finishing/grinding. In the actual use the quality of the products has won unanimous praise from the third-party inspection agency and the customers.  

Main products：

Castings for mixed flow hydroturbine  

Castings for axial flow hydroturbine  

Tel.: +86-351-6367015,15513281366

Email: chenxiao@tz.com.cn

Application

Martensitic stainless steel castings (such as runner ,the core component of hydropower equipment, runner crown, band, blade) and duplex stainless steel castings (such as pump casing, pump cover, guide vane) are strictly tested to meet the user's requirements.    

Features

01.The company has a high-quality technical team. A perfect casting quality precaution system has been established. Mature technology, scientific management and lean operations are available in the company with the aid of the international advanced MAGMA simulation software.  

02.Resin sand moulding is adopted. And the first-grade standard is used for all the patterns. For all the key areas the chromite sand, imported from South Africa, is used. In addition, the domestic best-quality crude sand, resin curing agent, paint and other raw materials are used.  

03.The most real data have been mastered through summary, verification and optimization of a large amount of accumulation in the early stage. The casting product can be manufactured successfully just at one time thanks to the reliable, accurate and stable technical parameters.  

04.The company has complete inspection and testing means. A variety of inspection and test, for instance, UT (Ultrasonic Test), MT (Magnetic Particle Test) and RT (Radiographic Test) can be carried out to meet the user's requirement for internal quality

Reference

Many types of castings used for 110MW~ 360MW hydropower station have been produced. And the quality of the products has reached the international advanced level.

 

Reference List for Stainless steel Castings used for Hydropower Station

Customer

Product Description

Material Grade

Tianjin Hydropower Equipment Co., Ltd.

Runner, blade

ZG04Cr13Ni4Mo

ZG06Cr13Ni5Mo

ZHEFU Holding Group Co.,Ltd

Runner, blade

ZG04Cr13Ni4Mo

ZG06Cr13Ni5Mo

Dongfang Electric Machinery Co., Ltd

Runner crown, band, blade and guide vane

ZG04Cr13Ni4Mo

ZG04Cr13Ni5Mo

Xiangtan Electric Manufacturing Group

Pump casing, impeller, guide vane

ZG06Cr13Ni4Mo

CD3MN、CF8M、CF3M

EBARA Corporation, Japan

impeller, guide vane

CD3MN、CF8M、CF3M

 


Certificates

获奖图

For castings, TYHI has obtained the works approval of CCS (China classification society), LR (Lloyd's Register of Shipping - UK), DNV (Det Norske Veritas - Norway), GL (Germanischer Lloyd - Germany), ABS (American Bureau of Shipping- the USA), BV (Bureau Veritas - France) and KR (Korean Register of Shipping - Korea).    

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