| Description | Specialized manufacture of complex heavy castings made of stainless steel , carbon steel , special alloys weights to 35 tons, focused on supplies of components for hydro, gas and steam turbines, pumps, valves and shipbuilding Mining to global market. |
| 1.Product Name: | Heavy large steel casting |
| 2.Processes | Alkali phenolic resin sand casting |
| 3.Software | Magma simulation ,CFD, Solid work, ProE, Auto CAD ( .stl / .igs /.stp /.dwg etc ) |
| 4.Main casting equipment | AOD, VOD, LFV, HT Heat treatment furnaces, Phenolic sand molding, self-hardening sand system. |
| 5.Types casting steel | Martensitic stainless steel, Austenitic stainless steel, Duplex stainless steel , Middle-low alloy steel , Carbon steel |
| 6.Max single rough casting | 35000kgs |
| 7.Size | Max diameter size: 8000mm |
| 8.Machining roughness | Ra0.8~6.3um |
| 9.Material brand | ASTM A743 CA6NM, ASTM A743 CB6, ZG06Cr13Ni4Mo, ZG06Cr16Ni5Mo, ZG15Cr13, ZG20Cr13 etc. Carbon steel material brand including ZG20Mn, GS20Mn5+N, ASTM A216 WCA, ASTM A216 WCB, ASTM A216 WCC etc. martensitic stainless steel, austenite stainless steel, double phase stainless steel, middle-low alloy steel and carbon steel etc. |
| 10.Material standard | ASTM, GB, AISI, DIN, BS, JIS, NF, AS, AAR....... |
| 11.Surface treatment | Sand Blasting, Grinding, Carbon planning, Rough machining, Fine machining. |
| 12.Relative products | Hubs, crown, band, cone, blades, guide vanes etc., Francis/ Tubular/ Kaplan/pelton runner, main shaft, head cover, bottom ring, upper and lower [A1] bracket, stator frame, rotor spider. |
| 13.Quality control |
Technology exchange, inspection plan, sampling and inspection
Material control, process control, production management control, final inspection control |
| 14.Inspection Report | Spectrum analysis, hardness test, tensile strength test, impact test, 3D measurement, dimension inspection, Visual inspection, NDT inspection etc. . |
| 15.Application | Hydropower projects,windpower projects, mining machines, pump and ship etc. |