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| 1. Carbon & Alloy Steel: | |
| 1) molding process: | Resin sand casting/Precision/Investment/Loss wax/Fast Forming/RP investment casting/Forging |
| 2) Material: | ----EN 10293 GE200/DIN1681 GS38 ----EN 10293 GE240/DIN1681 GS45 ----EN 10293 GE300/DIN1681GS5216Mn,25Mn,34CrMo,42CrMo4… |
| 3) Industry involved: | Twist lock for container locking,Specified container corner casting, non-standard forging draw bar weighted 31kgs,Dia.300 Bolted joints of space grid structure. |
| 4) Part unit weight range: | Resin sand casting from 50kgs up to Chinese loss wax from 0.01 up to 100kgs,Japanese loss wax from 0.001up to 80kgs.Close die Forging up to 30kgs |
| 5) Max/Min wall thickness requirements: | |
| 6) Manufacturer Certification: | ISO9001(2000)/ TS16949 |
| 2. Stainless steel: | |
| 1) molding process: | Precision/Investment/Loss wax/ CentrifugalCasting |
| 2) Material: | CF8, CF8M, CF3, CF3M |
| 3) Industry involved: | Impellers for aero industryCentrifugal tubes with OD670/L=4.5m/W=1.5tons |
| 4) Part unit weight range: | Japanese loss wax from 0.001up to 80kgs.Centrifugal tubes up to 1500kgs |
| 5) Max/Min wall thickness requirements: | |
| 6) Manufacturer Certification: | ISO9001(2000)/ TS16949 |
Process
Machine
Inspection
Tolerance
dimension | tolerance |
<6 | ±0.25 |
6to10 | ±0.3 |
10to18 | ±0.35 |
18to30 | ±0.4 |
30to50 | ±0.5 |
50to80 | ±0.75 |
80to120 | ±0.85 |
120to180 | ±1.0 |
180to250 | ±1.2 |
250to315 | ±1.6 |
315to400 | ±1.8 |
400to500 | ±2.0 |
500to630 | ±2.7 |
630to800 | ±3.1 |
800to1000 | ±3.6 |
dimension | tolerance |
<6 | ±0.15 |
6to10 | ±0.18 |
10to18 | ±0.22 |
18to30 | ±0.26 |
30to50 | ±0.4 |
50to80 | ±0.45 |
80to120 | ±0.55 |
120to180 | ±0.8 |
180to250 | ±1.2 |
250to315 | ±1.3 |
315to400 | ±1.8 |
400to500 | ±2.0 |
500to630 | ±2.7 |
630to800 | ±3.1 |
800to1000 | ±3.6 |