Stainless screw arbor and head of injection molding machine

  • group namehardware fitting

  • Min Order1 piece

  • brand nameHicoin

  • payment methodL/C, D/A, D/P, Western Union, Paypal

  • update timeFri, 02 Mar 2018 10:28:18 GMT

Paramtents

  • Place of Origin China (Mainland)

  • Model Number 86

  • Category screw arbor

  • surface hardness HV≥950

  • Straightness 0.015mm

  • Surface roughness Ra ≤0.4um

  • Material 38CrMoAl A,Bimetal as well as SKD and others

  • Port OR Air port Tianjin,Shanghai,New York,Etc

  • Package Wooden cases, iron cases or according to custom stransportation and customer needs

  • Production cycle Two weeks

Packging & Delivery

  • Weight60.00kg / piece

  • Min Order1 piece

Briefing

screw arbor is an important part of injection molding machine.

Detailed

All kinds of screw barrel are made of high quality alloy steel 38CrMoALA. The products are characterized by high wear resistance, corrosion resistance and service life after negative ion nitriding. All technical indicators strictly implement the "JB/T8538-1997" and ISO9002 standards. Screw type: gradient type, mutation type, wave type, double screen type, cone type, shunt type, separate type, exhaust type, pin type, multi type, mixed type, double head, three head, multi type, granulation etc.. Barrel screw compression ratio designed according to different products and different formulations.

Product specifications and technical specifications:

Screw processing diameter range: 

25-, 300

Length diameter ratio: 

L/D=8-40

Quenched and tempered hardness: 

HB240 degrees -280 degrees

Nitriding hardness: 

HV850 degrees -1000 degrees

Nitriding depth: 

0.45-0.7mm

Brittle nitride:

Less than two

Surface roughness: 

Ra0.4

Screw straightness:

0.015mm

After nitriding surface hard chromium plating:

more than 900HV

Chromium plating thickness:

0.05-0.10mm

Alloy depth:

0.8-2.0mm

Dual alloy hardness: 

HRC56 degrees ~65 degrees (alloy using nickel based alloy)

Material Science:High quality alloy steel

38CrMoALA (JIS SACM645), 42CMo (JIS SCM440), 9Cr18MoV, CW6Mo5Cr4V2

Heat treatment:

Nitriding, Electroplated hard chromium coating, High frequency quenching, Spraying corrosion resistant, Wear resistant bimetal layer, Vacuum quenching.


The main types of screw produced in our factory are: gradual type, abrupt type, PM separation type, split flow type, barrier type, vacuum exhaust type, combination type, flexible type, high speed type, etc.. Widely used in various rubber and plastic principles, such as: PE, PP, PVC, PS, ABS, POM, PC, PSV, PTFE, PVR, PR, UP, PEC, PF, VF,, MP, PMMA, PA, PET, PBT, MPPO, PPS, PI, LCP and so on.