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锥形双螺杆
挤出机锥形双螺杆
详细介绍:
Specifications:
Refer to the following is small part of screw and the max part will be designed according to the compression ratio:
Ф35/75，Ф40/83，Ф45/90-99，Ф48/112-117，Ф50/105-110，Ф51/105-120，Ф55/110-125，Ф58/125，
Ф60/125-129，Ф65/120-132，Ф68/147，Ф70/Ф50，Ф74/156-162，Ф80/143-156-162，Ф86/177，Ф92/184-188
Techniccal parameter:
1.Raw Meaterial:38CrMoAlA
2.Hardness after Hardening & Tempering: HB240-280
3 Nitriding treatment,Surface hardness:HV1030-1080
4 Nitriding depth:0.5-0.7mm
5. Surface roughness: Ra0.4um
6.Fragility of Nitriding: ≤grade 2
7.Straightness: 0.015mm/m
8.Hardness of Bimetallic :HRC55°-68°
9.Depth of Bimetallic: >2mm
10.Chromium-plating hardness:HV≥900
11.Chromium-plating Depth:0.025-0.10mm
Scope of application :
PVCwood-plastic., PE wood-plastic,,Super high polymer board,1/2 high Calcium buckle,50-400 high Calcium pipe,50-300 high Calcium Profile,soft PVC sheet, PVCfoaming boardetc.
PP、PE、ABS、PVC,raw material pelletzing,plastic pipe,plastic profile,and plastic sheet etc.
