Building Block Screw Barrel Screw segments for Plastic Extruders

• After-sales Service: Engineers Available to Service 24/7 Online
• Warranty: 6months
• Standard: ISO9001
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SHW Series
• Material: Hip Powder Tool Steel;Domestic Steel
• Dia: 12-350mm
• Customized: Customized
• Sales market: Global
• Material Grade: HB01/HB02/HC03
• Transport Package: Standard Export Packaging
• Specification: Variable
• Trademark: SUPERIOR
• Origin: China
• HS Code: 8477900000
• Production Capacity: 1000pieces/Year
• Package Size: 100.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 70.000kg

Product Description

Barrel
 

1.Product Description:
According to the design shape: closed barrel, open barrel, combined barrel with side feed openning, barrel with exhaust openning
Divided by bushing: integral barrel (without bushing) with bushing barrel

2.Range of work:
Dia12-350mm

3.Materials

 
4.Barrel Body
There are three kinds of material used for barrel's main body, they are HB01,HB02,HC01. and HB01 is popular in domestic barrel application.
 

Material Grade	Equivalent steel for	Harden ability	Mechanical strength	Price	Remarks
HB01	45C	*	*	*	*slight
HB02	42CrMo4/1.7225/	***	***	**	**medium
HC01	41CrAIMo7	***	***	***	***strong

5.Barrel Liner
We choose different kinds of materials for barrel liner according to different application.
Normally,there are two main kinds of materials,one is HIP powder tool steel,and the other is domestic steel.

Material Grade		Performance Comparsion					Application
	Wear	Corrosion	Toughness	Strength	Machining	(HRC)Hardness
HWC-Ni-01	***	******	*	***	**	55 ~58	Wear Resistance
HWC02	******	***	******	******	****	60 ~62	Wear + Corrosion
HW01	**	/	****	*****	*****	60 ~62	Wear Resistance
HW02	**	/	*****	*****	*****	60 ~62	Wear Resistance
HW03	***	/	***	*****	*****	60 ~62	Wear Resistance
HW04	****	/	**	***	***	59 ~61	Wear Resistance

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