HUACHEN SCREW Purpose:
To creat china famous brand,to build first-classenterprise!
Create the greatest value for ourcustomers!
Screwdiameter:Φ15mm-Φ220mm
Mould clampingforce:25-38000KN Injection capacity:30-50000g
Screw can be designed according to different
plastic material and final products
As per customers' demand,we can supply below:
1:PMMA Screw,Bakelite Screw,PVC Screw,PA Nylon+GF Screw,PC Screw
2:All kinds of accessories, screw tip, non-return valve,check ring,nozzle,end cap
Feature of our screw barrrel:
wear-resistance corrosion- resistance, high temperature resistance, highpressure resistance
Basic Alloy Steel Material Weuse:
--NormalMaterial we use asfollowing:
1.38CrMoAlA(JISSACM645),
2.Cr12MOV(JISSKD-11)
3.4Cr5MoSiV1(JIS SKD-61)
4.42CrMo(AISI4140)
--The foreign material we usedasfollowing:
1. Germanysteel, GH113 ,2250,2842,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,
2. USAsteel,P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440
3. Swedensteel,718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
4. AustraliaSteel,M202,M300,W302,K460,W300,K900,K100,W321
5. Hardnesssteel, YG6X,YG6A,YG6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
6. Japan Steel, SKT 4,YXM4,YXM42,SNC 815,SK -3,SKS 3,and etc.
TechnicalParameters:
sheet 1
Materials of Paralleltwin screw and barrelBase Materials | 1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 3)4Cr5MoSiV1(JISSKD-61)4)42CrMo(AISI 4140) |
Bimetallic | 1)Fe-based alloy 2)Ni-based alloy 3)Co-based alloy4)NiCo-basedalloy 5)Tungsten carbide/Wolfram carbide |
Tungsten Carbide | Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containingtungstenof9.5% |
Sheet 2
Plasticmaterial applicationPlstic material application | 1)General Plastics 2)ABS,PA,PC, PE,PET,PP,PS,EVA,PU,PVC,U- PVC,etc 3)PA + GF(Glass Fiber) 4)Flame-resistant Reinforced Plastics 5)Modified Engineering Plastics 6)All kinds of Mixed Recycled Material(inScraporGranule),etc |
Sheet 3
Surface TreatmentHeat Treatment | High Frequency Treatment |
Nitriding treatment(120 Hours) | Depth of Nitrided Layer: 0.5-0.8 mm Hardness of NitridedLayer:900-1020Hv(HRC56°-65°) |
Hard Chrome Plating treatment | Thickness of Hard Chrome Plating Layer: 0.05-0.10mm Hardness of Hard Chrome Plating Layer: ≥950HV |
Bimetallic treatment | BimetallicBarrel/Cylinder: Centrifugal Casting(InlayAlloy) Bimetallic Screw: Plasma Alloy Coating Spraying Depth of Bimetallic Layer: >2mm Hardness ofBimetallicLayer:HRC55°-72° |
sheet4
Basic informationRoughness of the surface | Ra0.4um |
Linearity of the screw | ≤0.015mm |
Linear axis limit | ≤0.02mm |
Hardness after Hardening & Tempering | HB240-280 |
Fragility of Nitration | ≤Two class |
Besides nitrided screw barrel, we also provide bimetallic screw barrel,chromium plating screw
barrel,WC coating
screw barrel.titanize plating screw barrel and etc.
Sample product show:
The picture is a full set of injectionscrew barrel includeScrew Tip,Check Ring,Non-return Valve,Nozzle(Long and short),End Cap.
Thesize of this set:
Screw size: D80*2175mm Barrel size:D185*2079mm
Treatment:nitrided screw and nitrided barrel
InjectionMachine Brand:
ARGO
Family Photo:
Part 1: Screw
Part 2: screw tip sets(3 brothers) Screw tip,Non-return Valve and Check ring
Part 3:Barrel
Part 4: End Cap
Part 5: Nozzle (short and long)
The long one is our gift to customer. O(∩_∩)O~
Production steps:
Custome Order--Product Design(CustomerDrawing)—ProductionFlowArrangement—MaterialProcurement—Hardening&Tempering—Drilling—RoughTurning—RoughThreadRolling(AlloySprayWelding)—Alignment—FineThreadRolling—Mixing—Alignment—HighFrequencyTreatment—Alignment—Polishing—Grinding—120HoursNitridingTreatment—AcidPiclking—Polishing—ChromePlating—O.D.Grinding—Packaging&Shipping
Certificate:
HUACHEN Company
Why us?
· Streamlined business operations
· Well-integrated infrastructure
· Timely delivery
· Dexterous workforce
· Competitive prices
From your enquiry to after sales,all your questions,we will take it seriously!
My skype:lillianyao0421
Welcome to add us or send us mail. We will reply you as soon as possible!