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      Home > Technical Capacity > Technical Data

      Home > Technical Capacity > Technical Data

      Technical Parameter

      Linear Tolerance

      Dimensions
      (mm)

      Normal
      (±)

      the equivalent

      Premium
      (±)

      the equivalent

      ISO8062-3(2007)

      VDG P690
      (1999)

      ISO8062-3(2007)

      VDG P690
      (1999)

      0-6

      0.15

      DCTG5

      D1

      0.10

      DCTG3

      D3

      6-10

      0.28

      DCTG6

      D1

      0.12

      DCTG4

      D3

      10-18

      0.25

      DCTG6

      D1

      0.15

      DCTG4

      D3

      18-30

      0.30

      DCTG6

      D1

      0.20

      DCTG5

      D3

      30-50

      0.40

      DCTG6

      D1

      0.25

      DCTG5

      D3

      50-80

      0.60

      DCTG7

      D1

      0.30

      DCTG6

      D3

      80-120

      0.80

      DCTG8

      D1

      0.45

      DCTG7

      D3

      120-180

      1.10

      DCTG9

      D1

      0.60

      DCTG7

      D3

      180-250

      1.50

      DCTG9

      D1

      0.90

      DCTG8

      D3

      250-315

      1.90

      DCTG10

      D1

      1.20

      DCTG9

      D3

      315-400

      2.40

      DCTG10

      D1

      1.50

      DCTG9

      D3

      400-500

      3.00

      DCTG11

      D1

      1.80

      DCTG9

      D3

      ≥500

      0.70%

      DCTG11

      D1

      0.40%

      DCTG9

      D3

       

      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.

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      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
      (mm)

      1.0

      5-10

       

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      Contact information

      Phone:0546-8185133

      Fax:86-546-8183123

      Email:ancheng@haihe-casting.com

      Address:Shengli Industrial Park, Dongying, Shandong

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