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BLOOM(suzhou) Materials Co.,Ltd

  • China ,Jiangsu
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China Barrel Screw For Hot Melt Extrusion Process For Pharmaceutical Drug Formulation
China Barrel Screw For Hot Melt Extrusion Process For Pharmaceutical Drug Formulation

  1. China Barrel Screw For Hot Melt Extrusion Process For Pharmaceutical Drug Formulation
  2. China Barrel Screw For Hot Melt Extrusion Process For Pharmaceutical Drug Formulation
  3. China Barrel Screw For Hot Melt Extrusion Process For Pharmaceutical Drug Formulation

Barrel Screw For Hot Melt Extrusion Process For Pharmaceutical Drug Formulation

  1. MOQ: 1pc
  2. Price: Negetation
  3. Get Latest Price
Payment Terms T/T
Supply Ability 1000mm/month
Delivery Time 30 to 45 days
Packaging Details Packing in wooden case
Material 38CrMoAlA,42CrMo,9Cr18MoV
Application Field Household,Agriculture,Industry,Building,Auto parts
Applied Polymers PE,PA,PET,PVC,PC,ABS,PBT,PEEK,Teflon
Screw Treatment Nitrided,Bimetallic,PTA,HOVF,Tool steel,HSS,PM Steel
Reinforced Additives Less than 65% Glass Fibre
Hardness 58-64HRC
Brand Name Bloom
Model Number BLM
Certification ISO 9001
Place of Origin Jiangsu,China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 1000mm/month
Delivery Time 30 to 45 days Packaging Details Packing in wooden case
Material 38CrMoAlA,42CrMo,9Cr18MoV Application Field Household,Agriculture,Industry,Building,Auto parts
Applied Polymers PE,PA,PET,PVC,PC,ABS,PBT,PEEK,Teflon Screw Treatment Nitrided,Bimetallic,PTA,HOVF,Tool steel,HSS,PM Steel
Reinforced Additives Less than 65% Glass Fibre Hardness 58-64HRC
Brand Name Bloom Model Number BLM
Certification ISO 9001 Place of Origin Jiangsu,China
High Light Pharmaceutical Drug Formulation Barrel ScrewHot Melt Extrusion Barrel ScrewBarrel Screw Alloy Materials

Barrel & Screw For Hot Melt Extrusion Process For Pharmaceutical Drug Formulation

Barrel & Screw Manufacturing Material For Food and Pharmaceutical Extruder

1 . Description

Since the food extruder and the pharmaceutical extruder are both powdery solid materials or granular solid materials to be fed, compared with the extrusion of ordinary polymer materials, they bear more severe shear wear and matching wear; and because these materials often still contain a certain amount of water or even a certain amount of salt, the barrel and screw are in alkaline corrosion conditions. Therefore, the barrel and screw of food extruder and pharmaceutical extruder need to be resistant to both wear and corrosion specially. Martensitic stainless steel with high corrosion resistance and high hardness has become our first choice for manufacturing the food barrel and screw.

 

The hardness of the 440C series stainless steel after quenching can reach HRC58~62, and it has excellent wear and corrosion resistance. It can be suitable for manufacturing that needs to withstand high wear resistance, high load, high torque, and under the action of acid and salt corrosive media, can be made the barrel, screw and die for the food extruder.

 

 

2 . Technical Parameter
Base Material 1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JISSKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI4140)
Bimetallic Alloy Materials 1)Fe-based alloy2)Ni-based alloy/Deloroalloy
3)Co-based alloy4)NiCo-based alloy
5)Tungsten carbide/Wolframcarbide
Double-alloylevel Level A - containing Tungsten of40%
Level B - containing tungsten of 25%
Level C - containing tungsten of15%
Surface Treatment Heat Treatment
High FrequencyTreatment
Nitriding treatment(120Hours):
Depth of Nitrided Layer: 0.5-0.8mm
Hardness of Nitrided Layer: 900-1020Hv(HRC56°-65°)
HardChrome Plating treatment:
Thickness of Hard Chrome Plating Layer:0.05-0.10mm
Hardness ofHard Chrome Plating Layer: ≥950HV
Nickel alloyplating.treatment:
Bimetallic barrel / Cylinder: Centrifugal Casting(Inlay Alloy)
BimetallicScrew: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metallayers

 

 

3 . Comparsion of the output (LDPE)

Pressure is generated if resin passes over the barrier, forcing any air in the melted resin back to the feed side and effectively preventing the intrusion of air bubbles on the sub flight side. This is highly effective with resins that generate bubbles such as PS, PA, PET and EVOH.

 

 

 

 

4 . Parallel twin screw and barrel application
1)PP
2)PE
3)PVC
4)WPC
5)SHEET/PIPE/PROFILE/ FOAM BOARD
6)CRANULAR TWIN SCREWS EXTRUDERS

 


 

Bimetallic Treatment of Screw

The bimetallic screw for extruder twin screw is a kind of screw spray welding a 2~3mm-thick alloy coat on the screw flight of output area for the screw . The Bimetallic treatment has excellent corrosion resistance, abrasion resistance and high working temperature. And its useful service life is greatly improved contrast to the common nitrided screw.

 

 

5 . As per customer's demand,we can also supply below:
PVC/PE Film Blowing Screw;

Blow Molding Screw;

PS/PE/PP/ABS Sheet Extrusion Screw;

PE Aluminum Plate;

PPR Pipe Screw;

EVA Extrusion Screw;

HDPE High efficiency Screw;

PET Straps Screw;

XPS/EPE Foamed Screw;

Granulation Screw,Vented single screw etc.

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company

  • Year Established:

    2017

  • Total Annual:

    1000000-3000000

  • Employee Number:

    10~50

  • Ecer Certification:

    Verified Supplier

Bloom(Suzhou) Materials Co., Ltd ,which located in the beautiful city of Zhangjiagang , Suzhou,China.  Bloom Company is a technology research and development enterprises which integrats technology research and development, production and trade.It mainly dealing two types of products based on... Bloom(Suzhou) Materials Co., Ltd ,which located in the beautiful city of Zhangjiagang , Suzhou,China.  Bloom Company is a technology research and development enterprises which integrats technology research and development, production and trade.It mainly dealing two types of products based on...

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  • BLOOM(suzhou) Materials Co.,Ltd
  • B615, Future Fortune Building, No. 1 Wangxi Road, Zhangjiagang City, Jiangsu Province
  • https://www.materialalloy.com/

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