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Spiral strip

Classification:

Key words:

Tungsten steel

Hard alloy grade

Zhuzhou hard alloy

Alloy strip

Lianxin Metal

Hard alloy

Spiral strip

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Model representation: D×L ~ βo

Outer diameter Tolerance Length Tolerance Helix angle Tolerance Dimension a Tolerance Size B Tolerance
D Tol L Tol Βo Tol a Tol b Tol
mm mm mm mm 　 　 mm mm mm mm
28.0 0.80～1.0 310 3.0～ 6.0 30o ±1o 5.5 -0.15～0.25 3.3 -0.15～0.25
30.0 0.80～1.0 310 3.0～ 6.0 30o ±1o 5.5 -0.15～0.25 3.3 -0.15～0.25
32.0 0.80～1.0 310 3.0～ 6.0 30o ±1o 5.5 -0.15～0.25 3.3 -0.15～0.25
36.0 0.80～1.0 310 3.0～ 6.0 30o ±1o 5.5 -0.15～0.25 3.3 -0.15～0.25
40.0 1.0～1.40 310 3.0～ 6.0 30o ±1o 6.5 -0.15～0.25 3.5 -0.15～0.25
45.0 1.0～1.40 310 3.0～ 6.0 30o ±1o 6.5 -0.15～0.25 3.5 -0.15～0.25
50.0 1.0～1.40 310 3.0～ 6.0 30o ±1o 6.5 -0.15～0.25 3.5 -0.15～0.25
63.0 1.0～1.40 310 3.0～ 6.0 30o ±1o 6.5 -0.15～0.25 3.5 -0.15～0.25
28.0 0.80～1.0 310 3.5～ 7.5 45o ±1o 5.5 -0.15～0.25 3.3 -0.15～0.25
30.0 0.80～1.0 310 3.5～ 7.5 45o ±1o 5.5 -0.15～0.25 3.3 -0.15～0.25
32.0 0.80～1.0 310 3.5～ 7.5 45o ±1o 5.5 -0.15～0.25 3.3 -0.15～0.25
36.0 0.80～1.0 310 3.5～ 7.5 45o ±1o 5.5 -0.15～0.25 3.3 -0.15～0.25
40.0 1.0～1.40 310 3.5～ 7.5 45o ±1o 6.5 -0.15～0.25 3.5 -0.15～0.25
45.0 1.0～1.40 310 3.5～ 7.5 45o ±1o 6.5 -0.15～0.25 3.5 -0.15～0.25
50.0 1.0～1.40 310 3.5～ 7.5 45o ±1o 6.5 -0.15～0.25 3.5 -0.15～0.25
63.0 1.0～1.40 310 3.5～ 7.5 45o ±1o 6.5 -0.15～0.25 3.5 -0.15～0.25

Can be customized according to customer requirements of other specifications of the blank.

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