Injection
Our production capacity is between bore Ø 18mm to bore Ø 400mm for a total length of 9mt.
This capacity allow us to cover a wide range of inquiries coming from manufacturers and end users.
In depends of the plastic materials processed Euroviti is enable to offer different combination of steel to increase life terms of screws and barrels.
Here as follow the wide range of steel used:
- EUV 34 Nitrided steel
- EUV 41 Nitrided steel
- EUV 79 Hardened steel
- EUV 10 Sintered steel
- EUV 80 Sintered steel
- EUV 90 Sintered steel
Our staff will help you in choose the most suitable steel for your application between sets:
Standard Series
Bimetallic Corrosion Series
Bimetallic Strong Series
Bimetallic Unlimited Series
The range of production are completed with:
- Screw tip realized with material high resistance to corrosion and abrasion
- Head
- Nozzle
| Manufacture of the screws | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Denomination | C | Si | Mn | P | S | Al | Cr | Mo | Ni | V | W |
| EUV 41 | 0,45 | 0,5 | 0,80 | 0,03 | 0,035 | 0,8 | 1,80 | 0,40 | - | - | - |
| EUV 34 | 0,37 | 0,4 | 0,70 | 0,025 | 0,03 | 1,20 | 1,80 | 0,25 | 1,5 | - | - |
| EUV 79 | 1,60 | 0,40 | 0,45 | 0,03 | 0,03 | n.p. | 12,0 | 0,80 | n.p. | 1,1 | - |
| EUV 10 | 2,9 | - | 0,5 | - | - | - | 8 | 1,5 | - | 9,80 | - |
| EUV 80 | 2,30 | 0,60 | 0,30 | - | - | - | 12,50 | 1,10 | - | 4 | - |
| EUV 90 | 1,90 | 0,70 | 0,90 | - | - | - | 20 | 1 | - | 4 | 0,60 |
| Coating on screws | ||
|---|---|---|
| Alloy | Denomination | Hardness |
| Cobalt Base | EUV 12 | 46 - 48 HRC |
| Iron Base | EUV 5 | 58 - 60 HRC |
| Nickel Base | EUV 56 | 52 - 56 HRC |
| Nickel Base | EUV 60 | 58 - 60 HRC |
| Nickel Base ( Tungsten carbide ) | EUVW 850 | 67 - 69 HRC |
| Screw coatings | |
|---|---|
| Method of coating | Material |
| PVD | Tin – TiCN – CrN |
| HVOF | Wc-Co-Cr ( Ceramic ) |
| HVOF | Wc-Co ( Tungsten carbide ) |
| Hard chrome plating | Cr |
| Manufacture of the bimetalic barrels | ||||
|---|---|---|---|---|
| Denomination | Base | Alloy | Hardness | Wear/resistance |
| EUV100 | Fe | Ni.C.B. | 58 - 65 HRC | Wear/resistance |
| EUV400 | Fe/Cr | Ni.Mo.Cu.C.B. | 64 - 69 HRC | Wear and corrosion resistance |
| EUV200 | Ni/Co | Cr.Mo.B. | 48 - 56 HRC | Corrosion |
| EUV1000W | Ni lega | Cr.Si.B.Wc. | 58 - 66 HRC | Excellent wear an corr. resist |
| EUV 41 ( Nitriding steel ) | Fe | 950 ÷ 1100 HV |
