사출성형기용 싱글스크류배럴/사출스크류배럴

single screw barrel Base Materials:

1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)

3)Cr12MoV(SKD11)

4)4Cr5MoSiV1(SKD61)

5)9Cr18MoV

6)40Cr

Bimetallic Alloy Materials:

1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)Tungsten carbide

Processing Technology:

Heat treatment

High-frequency quenching

Nitriding treatment

Hard-chrome electroplating

Bimetallic alloy welding

Technical Parameter:

Nitrided layer depth:0.50-0.80mm

Nitrided hardness: 900-1100HV

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm

Bimetallic layer depth: 2 mm

Bimetallic hardness: HRC50-65

Suitable Plastic Material:

PP, PE, PVC, ABS, AS, PS etc.

Fully hard screw HPT series:

1)HPT1 Wear resistant type: Apply to below 30% glass fibre, bakelite, PC lucency etc;

2)HPT2 Corrosion resistant type: Apply to below 60% glass fibre, heatproof, high-pressure proof and high-speed proof; PC+glass fibre, Nylon+glass fibre;

3)HPT3 Wear resistant and Corrosion resistant type: Apply to non-stick raw materials, magnetic powder, ceramic powder, Aluminum magnesium powder, iron powder, copper powder;

              4)HPT4 Wear resistant and Corrosion resistant type: Apply to stickiness raw materials, halogen free plastics.

Q1: What’s screw barrel?

R: Screw barrel is the major and most important part for plast injection and extruder machines.

It provides the plasticization of plastic.

Q2: Is your company factroy or trading company?

R: We are factory.

Q3: Who is JINMAO?

R: JINMAO is a one of the largest manufacturers, specialized in researching, designing and manufacturing all kinds of screws,barrels, and other accessories for extrusion and injection moulding nearly 20 years. We have a series of advanced production and processing equipments such as CNC machines, Stellite PTA welding machines to ensure the quality of our products. Our Tech. and R&D team have over 10 year's experiences, and can help you update product quality and production efficiency.

Q4: We bought screw barrels from machine suppliers, will you quality lower than their?

R: Actually, most machine companies always buy screw barrels from screw barrel suppliers,because we are more professional in this field. Our quality will be as good as machine supplier.

Q5: Can you produce customized screw barrel according to our drawing?

R: Yes, it can’t be better you provide us your drawing!

Q6: We have no compelete drawing, if I give you connection size, can you do

design for us?

R: We adopt the best raw material and our every production process is under strict inspection, which guarantee the quality and long using life of our products.

R: 1)Outstanding design capability

2)Thousands of drawings can supply for you

3)Professional Tech. and R&D team

4)Strict quality control as per ISO9001:2008

5)We will service for you in 24 hours and reply promptly

6)Fast production and delivery

7)Large international market

8)Very competitive price