Common materials of sand cast:
The precision of the Aluminum sand cast: ±1mm~
Smoothness of surface of rough part: Ra6.4;
Shrinkage rate of Aluminum Sand Cast part: 2%;
Material wastage rate: 7%;
General Aluminum alloy Sand Cast machining allowance: 2mm~3mm;
Surface preparation methods: Sand blasted, Shot blasting, Powder coating, Painting, Plating, Electrophoresis, Polishing.
Advantages and disadvantages of aluminium sand casting part:
Generally use wooden and aluminum mold, far cheaper than metal mold casting mould. The price advantage is particularly prominent in small batch and bulk production. But the production efficiency is low; Low dimension accuracy of castings, the surface is rough.
Our company's production equipment and management system
CNC machining center: 8 sets;
CNC lathe machine: 6 Guangzhou Machines and 7 Shenyang Machines;
Work days of one week: From Monday to Saturday;
Shift work: 2 shift per day;
Working hours: From AM 8:00 to PM 5:00;
2D and 3D drawing Software: AutoCAD, UG, Pro/E, SolidWorks 2013;
QC control: New type NANO CMM, FPI M5000 desktop metal analyzer, Easson projector, Mechanical properties tester.
NINGBO BEILUN LEMA MACHINERY TECHNOLOGY Co., Ltd is a company specialized in designing and manufacturing various kinds of moulds, aluminum die casting parts, zinc alloy die casting parts, aluminum gravity casting parts, aluminum sand casting parts, stainless steel casting parts, precision machining parts and metal stamping parts. The company mainly supply to automobile parts, motorbike parts, railway parts, communication parts and light parts for my customers. The most of parts are export to occident countries.
The company is located in Ningbo city which is well-known as "Hometown of mould". And very close to the Ningbo port and Highway. It takes only about 40 minutes' drive from Ningbo LISHE International Airport to our company. The company possesses brand hot chamber die casting machines from 50T, 88T and 120T, cold chamber die casting machine from 160T, 280T, 400T, 500T, 630T, 800T and 1250T. We have 10 CNC machining processing centers with four-axis, 10 high precision CNC turning machines and stamping equipments. About the quality testing and checking, my company has the three-coordinate measuring device, direct-reading spectrometer, Mechanical Test equipment.
We always put offer the good service and good quality parts for my customer as my responsibility. Form the beginning designing and researching to the making
Mould, casting, machining, assemble, packing of parts, the company has strict quality checking way and quality control process. We think the quality is our proper pride, also the life of company. We will do more development in order to do better service for our customers. I believe that when you give me one chance, at the same time giving you a good chance to find a good supplier.
