원산지: 중국 잔즈 앙
재료: 38crmoala, din1.8550.sacm645, skd61,42crmo.40cr
질화 된 Brittleness: <= 2 등급
| 판매 단위 | : | Set/Sets |
| 포장 종류 | : | 합판 케이스 |
| 사진 예 | : |
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Technical Specification
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Type
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Parallel Twin Screw Barrel
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MOQ
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1 set (1 pair of screws and 1 pc of barrel)
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Design Details
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Screw
I TYPE:inside is water/oil cooling system II TYPE:outside is oil cooling system Barrel I TYPE:outside is air cooling system II TYPE:outside is copper pipe around cooling system |
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Accessories
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Stop ring+washers to adjust the space between screw and barrel
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Technical Specification
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Material:High quality 38CrMoAlA
Process:Advanced nitriding & bimetallic process Hardness After Hardening & Tempering:HB280-320 Nitrided Hardness:HV900-1000 Nitrided Case Depth:0.45-0.8mm Nitrided Brittleness:Less than Grade 2 Surface Roughness:Ra 0.4 Screw Straightness:0.015mm Alloy Hardness:HRC 50-65 Alloy Depth:0.8-2.0mm |
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