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mpira Screw / Pin spike mashine
mpira screw na silinda kiashiria cha kiufundi: uso roughness Ra0 4um nitride ugumu HRC950-1020 silinda linearity 0 015mm nitride uharibifu = kiwango c
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Mpira Screw na mashine
Kiashiria cha kiufundi: uso roughness Ra0 4um nitride ugumu HRC950-1020 silinda linearity 0 015mm nitride uvunjaji <= kiwango cha kwanza ndani shimo & Phi; 14-Φ 300 x 8000mm Screw linearity 0 0015mm urefu na diameter ratio L D = 8-20 chrome tabaka unene 0 03-0 08mm uso roughness Ra0 4 & mu; Unene wa alloy > 2
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