Bimetallic PVC Parallel Twin Screw Barrel

Model NO.: SJSZ 45/90 51/105 55/113 65/132 80/156
Engagement System: Full Intermeshing
Screw Channel Structure: Deep Screw
Exhaust: Exhaust
Automation: Non-Automatic
Computerized: Non-Computerized
Trademark: Sino-Tech
Transport Package: Wooden Case
Specification: CE, SGS
Origin: Jiangsu, China
HS Code: 84778000
Model NO.: SJSZ 45/90 51/105 55/113 65/132 80/156
Engagement System: Full Intermeshing
Screw Channel Structure: Deep Screw
Exhaust: Exhaust
Automation: Non-Automatic
Computerized: Non-Computerized
Trademark: Sino-Tech
Transport Package: Wooden Case
Specification: CE, SGS
Origin: Jiangsu, China
HS Code: 84778000
bimetallic PVC parallel twin screw barrel
 

Base Material
1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 
3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140) 

Bimetallic Alloy
Ni-based alloy/Deloro alloy 

Surface Treatment
Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 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
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°

Basic information
Roughness 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

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(in Scrap or Granule),etc

General Terms
Means of transport: Ocean,Air,Express
Production time: About 25 days after we receive the deposit and lead time will different according to the order quantity!

Our products advantages
1)High productivity        2)Wonderful plasticizing
3) low energy consumption  4)Wearable and Durable
5)Fast and On time delivery  6)Best customer service!


PRODUCTION STEPS:

Custome Order--Product Design(Customer Drawing)-Production Flow Arrangement-
 
 
 
Material Procurement-Hardening&Tempering-Drilling-RoughTurning-RoughThread
 
 
 
Rolling (AlloySprayWelding)-Alignment-FineThread Rolling-Mixing-Alignment-High
 
 
 
FrequencyTreatment-Alignment-Polishing-Grinding-120 Hours NitridingTreatment-
 
 
 
Acid Piclking-Polishing-Chrome Plating-O.D.Grinding-Packaging&Shipping

Any question,please call me. 
MOB&waspp: +8613773240086
  bimetallic PVC parallel twin screw barrel
 

Base Material
1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 
3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140) 

Bimetallic Alloy
Ni-based alloy/Deloro alloy 

Surface Treatment
Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 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
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°

Basic information
Roughness 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

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(in Scrap or Granule),etc

General Terms
Means of transport: Ocean,Air,Express
Production time: About 25 days after we receive the deposit and lead time will different according to the order quantity!

Our products advantages
1)High productivity        2)Wonderful plasticizing
3) low energy consumption  4)Wearable and Durable
5)Fast and On time delivery  6)Best customer service!


PRODUCTION STEPS:

Custome Order--Product Design(Customer Drawing)-Production Flow Arrangement-
 
 
 
Material Procurement-Hardening&Tempering-Drilling-RoughTurning-RoughThread
 
 
 
Rolling (AlloySprayWelding)-Alignment-FineThread Rolling-Mixing-Alignment-High
 
 
 
FrequencyTreatment-Alignment-Polishing-Grinding-120 Hours NitridingTreatment-
 
 
 
Acid Piclking-Polishing-Chrome Plating-O.D.Grinding-Packaging&Shipping

Any question,please call me. 
MOB&waspp: +8613773240086
 

Low-Pressure Casting Parts

This classification mainly includes the aluminum low-pressure casting Machinery Parts using in many area.

From the part, we can easily find that the parts have a lot of features of big cavities, so the part will have big potential risk of mold release problem, if so, the part may happen to be deform, sticking to the mold etc, especially when the part sticking to the mold, if no clear in time, while next shot, the mold may be destroyed while clamping.

Normal raw material: A356.ZL101A.ZL101.AlSi7Mg

Process Technology: Low-pressure casting,T6 Treatment,Shot Blasting,NC Machining,Spray Coating
Product Dimensions: Customized
Casting General Tolerance: Grade GBT6414-CT8
Flow Processes: Die casting, Degating to remove the residual of the gate, Polishing and Deburring to remove the burrs, Polishing to remove the parting line, flash,CNC Turning, Cleaning, Packaging, Storaging, Shipping
Control Measure: Incoming Material Test, First Article inspection, Routing inspection, Final item inspection, and Outgoing quality control
Inspection Equipment: CMM, Caliper, Plug Gage, Screw Gauge
Application: Machinery Parts
Certificate: IATF16949:2016,ISO14001:2015,ISO45001:2018
Lead Time: 30-35 days
Trade Term: FOB Ningbo

Low-Pressure Casting Auto Parts,Low-Pressure Casting Agricultural Parts,Low-Pressure Casting Hardware Parts

NINGBO ZHENHAI BOLANG METAL PRODUCTS FACTORY , https://www.bolangautoparts.com