Valid untillong term effective | Latest update2013-01-15 00:37 |
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High plasticizing PVC pipe extruder single screw(according to customer's requirements making
We can supply and design all kinds of Single Screw & Barrel For Plastic injection Machine according to your requirement. We use advanced numerical control and computer control processing device to process screw.
Single Screw and Barrel
Raw Material The Finnished Product Processing Requirments
38CrMoAla, SACM645, 42CrMo Nitriding Treatment
42CrMo, AISI4140 Hard chrome coated layer
Cr12MoV, SKD11, SKD61, YXMI, EFZD,DC53, SKH55, SKH59, SKH58, SKH51, SKH-9, ASP60, ASP25, CW6Mo5Cr4V2 High frequency quenching
4Cr5MoSiV1, SKD-61, SKD-11 Spraying bimetal alloy layer and nitriding treatment
YPT72, DAC-MAGIC, 4Cr5MoSiV1 whole bimetallic cladding stainless steel
HPM38, SI36, SUS440, 9Cr18MoV High frequency quenching
Technical standard :
1.Material : 38CrMoALA
2.Hardness of modulator . HB260-290
3.Hardness of nitrification : 800-1050HV
4.Depth of nitrification layer : 0.4-0.7mm
Double-alloy technical standard:
Double-alloy level :
1.Level A - containing tungsten of 40%
2.Level B - containing tungsten of 25%
3.Level C - containing tungsten of 9.5%
4.Hardness of alloy : HRC56-65o
Applied scope of plastic :applied for PVC and WPC material, has a high output and stable performance .
1.Components of alloy powder :Ni + Co + Cr + W + Si + Fe + B + C
2.Depth of alloy layer : 1.2mm-2.0mm
3.Hardness of alloy :HRC>65o
Two stage type of barrel (material of powder outlet is Cr12MoMV, vacuum quenching) and screw (powder output is treated by alloy), the using lifespan is long as twice as common ones. The twin screws and barrel can be equipped in differents.