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
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 |
|
|
|
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. investment casting, investment castings
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 investment casting, investment castings, lose wax casting, precision casting, complex shells process
