Audited Supplier
Product name:Bimetallic parallel SJP120mm screw and barrel for plastic extruder for PVC pipe UPVC profile plastic recycling
Specification:
1) 38CrMoAlA(JIS SACM645)
2) 42CrMo(JIS SCM440)
3) 9Cr18Mov
4) CW6Mo5Cr4V2
Characteristic
High quality alloy-steel
Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
Spray bimetallic coating
Depth of nitriding layer: 0.5~0.8mm
Nitriding hardness: 900~1000Hv
Nitriding brittleness: less than one grade
Surface roughness: Ra0.4
Straightness of screw: 0.015mm
Surface hardness of chromium plating after nitriding: greater than 950Hv
Chromium plating thickness: 0.025~0.085mm
Specification | Min Ф35/77; Max: Ф92/188 |
Raw material tempering hardness | HB≥280 |
Nitriding surface hardness | HV≥900 |
Nitriding deepth | 0.6-0.8mm |
Purpose | WPVC , WPE, super high molecular sheet, 1:2 high culcium buckle, 50%-400% calcium compound pipe, 50% - 300% calcium compound profile, flexible PVC sheet. PP, PE, ABS, PVC, pelletizer, pipe,sheet,etc |
The barrel and scerw can be designed different structure according to the different product and market requests. Specifications of conical twin-screw and barrel: 45/90, 45/97, 50/103, 55/110, 60/120,65/125, 65/132, 68/146, 80/156, 80/172, 92/188. Technical standard: Material: 38CrMoALA Hardness of Modulator: HB260-290 Hardness of Nitrification: 930-970HV Depth of Nitrification layer: 0.4-0.7mm Double-alloy technical standard: Double-alloy level: Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 9.5% Hardness of alloy: HRC56-65° Applied scope of plastic: applied for all kinds of appended fiberglass, plastic and PPA, PPO, PPS, LCP, magnetism powder and PC special engineering plasticComponents of alloy powderDepth of alloy layer: 1.2 mm-2.0 mm Hardness of alloy: HRC>65° | |
PVC wood plastic, PE wood plastic, ultra-high molecular plate, free brick plate, 1:2 above high calcium buckle plate, high calcium pipe, high calcium profile, soft PVC sheet, PVC foam board and other ordinary plastics, PP, PE, ABS, PVC, raw material granulation, production of pipe, profile, sheet and other products.
Picture for workshp
Plywood or wooden case
Why choose us:
1.low cost :
all the machine ,we make it ourself to reduce the cost of our customer.
2.Genuine product with excellent quality :
we choose our material very strict,
all the material come to our factory must pass the quality test
substandard goods are returned to the supplier.
3. Engerneers available to serve oversea:
4.quick delivery:
the company provide just in time delivery with its streamlined supply chain
5.cost saving
we take strong attention to every detail in the manufacturing process,
the quality control in our factory is very strict,
all defective semi-manufactures must be treated again or reject.
all the machine must be checked out ,then deivered to our customer.
all about that pushing up the price,
what we want to do is give our customer a good quality product with stable working and long lived
