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          Techincal parameter

          Home > Techincal parameter

          Linear Tolerance (mm)

          Dimension (mm)

          ≤10

          1025

          2550

          5075

          75100

          100150

          150200

          200250

          >250

          Normal (mm)

          ±0.12

          ±0.25

          ±0.30

          ±0.50

          ±0.65

          ±0.80

          ±1.50

          ±1.80

          ±0.80%

          Premium (mm)

          ±0.10

          ±0.15

          ±0.25

          ±0.40

          ±0.45

          ±0.70

          ±1.00

          ±1.10

          ±0.50%


          Limit Dimension for Cast Holes and Slots

          Items

          Hole Dia.

                  (mm)

          L/D Hole depth/Pore diameter

             

          2-3

          L/D≤1

          4-7

          L/D≤2.5

          ≥8

          L/D≤3.5

             

          2-3

          L/D≤2

          4-7

          L/D≤5

          ≥8

          L/D≤10

          Deeper and more complicated holes and slots can be cast by using soluble wax cores and ceramic cores.


          Angle Tolerance

          Angle Tyoe

           

           

           

          Normal

          ±1°

          ±2°

          ±2°

          Premium

          ±0.5°

          ±1°

          ±1°

          Avoid the quick changes of casting structure,use fillet radius on internal angle when possible.which is no less than RO.3.


          Tolerance for Flatnes,Straightness and Roundness


          Dimension(mm)

           

          Normal(mm)

          Premium(mm)

          0-25

          0.2

          0.1

          25-50

          0.4

          0.2

          50-100

          0.6

          0.3

          100-150

          0.8

          0.4


          Size and Weight Range

          Items(mm)

          Size

                                                    Premium

          Outline Dimension(mm)

          1000X620X380

          100

          Weight(kg)

          0.01-120

          0.1-1.5

          Min.Wall Thickness

          1.0

          5-10


          Surface Roughness (Ra/μm)

          Ra6.33.2




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