|
tensile strength
|
≥ 1033Mpa ( T) ≥ 1033Mpa(L)
|
|
Yield Strength
|
≥ 964Mpa ( T) ≥ 964Mpa(L)
|
|
Elongation
|
≥ 10.7% ( T) ≥ 15% (L)
|
|
Impact energy
|
≥ 90J(T) ≥ 50J(L)
|
|
Face shrink
|
≥ 32% ( T) ≥ 45% (L)
|
| hardness |
320-360HB |
Wear-resistant High Speed Mining Drill Stem
The Wear-resistant High Speed Mining Drill Stem is mainly used for Raise Boring which use high strength AISI4330VMOD for raw material.
Mechanical behavior:
|
tensile strength
|
≥ 1033Mpa ( T) ≥ 1033Mpa(L)
|
|
Yield Strength
|
≥ 964Mpa ( T) ≥ 964Mpa(L)
|
|
Elongation
|
≥ 10.7% ( T) ≥ 15% (L)
|
|
Impact energy
|
≥ 90J(T) ≥ 50J(L)
|
|
Face shrink
|
≥ 32% ( T) ≥ 45% (L)
|
|
hardness
|
320-360HB
|
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