|
|
 |
Investment Casting
China Investment Casting,Investment Casting manufacturer, Investment Casting Supplier,Investment Casting Exporter in china Investment Casting, Investment Casting
lost wax process
complex shell process
sodium silicate shell process
soluble glass process
we are a professional and experienced foundry(investment casting) with ISO-9000 certified.
Our modern facilities for spark spectrometer, tensile strength, hardness tester, and metallurgical
Analysis equipment etc. can assure the mechanical properties and chemical elements according to your request.
Saivs machine shop is able to provide center-machines, CNC, and milling machines for varied machining request, and for which as polishing, plating, heat treatment, assembly, testing also would be available |
Castings of propeller, disc, fitting |
Castings of valves body |
|
|
|
|
|
|
|
| |
Casting Tolerance
| LINEAR TOLERANCE |
| Dimensions |
Normal |
Premium |
| 0-10mm |
?.20 |
?.15 |
| 11-25mm |
?.25 |
?.20 |
| 26-50mm |
?.30 |
?.25 |
| 51-75mm |
?.40 |
?.35 |
| 76-100mm |
?.60 |
?.50 |
| 100mm & up |
?.80% |
?.60% |
| ANGLE TOLERANCE |
| Angle |
Normal |
Premium |
| a |
??/TD>
| ?.5?/TD>
|
| ?/TD>
| ??/TD>
| ??/TD>
|
| ? |
??/TD>
| ??/TD>
|
Material: ASTM
| Stainless Steel |
Alloy Steel & Carbon Steel |
Other |
| CA-15 |
CF-8M |
A732 |
A356 |
HK-40 |
| CA-40 |
CF-8C |
A27 |
A487 |
HK-30 |
| CF-3 |
CA-6M |
A216 |
A352 |
HC |
| CF-8 |
316 |
A486 |
|
HH |
| 316L |
304 |
A643 |
|
HP |
| 303 |
410 |
|
|
|
|
|
|
|
