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high quality and high cost-effective., ISO2000-9001 Certification, Professional designer of screw barrel, High quality screw - details see: https://www.machineto.com/titanium-alloy-nitriding-injection-screw-barrel-bimetallic-screw-barrel-10334960

Specifications

Titanium Alloy Nitriding injection screw barrel
1.Nitriding Depth:0.40 to 0.70mm
2.Custom Production
3.Longer lifetime

Titanium Alloy Nitriding injection screw barrel/bimetallic screw barrel Material:

Alloy-steel of high-quality

1)38 CrMoAIA(JIS SACM645)

2)42CrMo(AISI4140)

3)9Cr18MoV

4)CW6Mo5Cr4V2

5)SKD61

Treatment/ Technology:

Heat-treatment:

Nitriding treatment

Alloy coating spraying

Electroplate hard-chrome

High-frequency quenching

Spraying corrosion wear-resisting dual metal layers

Screw Main parameter:

Screw Diameter:Φ20mm-Φ300mm

Material:38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; high quality alloy steel

Technology:Nitriding treatment, alloy coating spraying, heat-treatment

Appliance:PVC, PP, PE, PA, PC, ABS, AS etc

Depth of Nitrated Layer:0.40-0.70mm

Hardness of nitration:950-1050Hv

Fragility of nitration:Less than grade 1

Surface Hardness of Nitrated Cr coating layer:Greater than 950Hv

Hardness of Bimetallic Layer:HRC55-62

Thickness of Cr-coating Layer:0.03-0.08mm

Depth of Bimetallic Layer:Greater than 2mm

We can manufacture all types of screws and barrels according to clients' requirement.

Technological Process:

Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining

Technical parameter

Amount of injection	Screw diameter ×length (mm)	Barrel diameter×length (mm)	amount of injection (g)	screw diameter×length (mm)	barrel diameter×length (mm)
30-90	Φ30×90	Φ85×860	800-1250	Φ75×1825	Φ170×1725
60-125	Φ35×910	Φ85×860	1000-1500	Φ80×2000	Φ180×1805
100-150	Φ38×935	Φ95×900	1250-2000	Φ85×2300	Φ190×1900
100-125	Φ40×980	Φ95×910	2000-3000	Φ90×2700	Φ210×2000
125-300	Φ42×1030	Φ105×8880	2500-5000	Φ100×2600	Φ230×2405
250-400	Φ45×1210	Φ115×1165	3000-6000	Φ110×2600	Φ256×2590
300-500	Φ50×1300	Φ125×1260	4000-10000	Φ120×2800	Φ256×2800
450-600	Φ55×1335	Φ130×1320	6000-8000	Φ130×3010	Φ256×2970
500-700	Φ56×1350	Φ130×1350	8000-10000	Φ145×3010	Φ256×3200
500-700	Φ60×1380	Φ140×1350	10000-15000	Φ160×3500	Φ270×3200
650-800	Φ65×1415	Φ150×1420	13000-25000	Φ170×3415	Φ317×3380
700-1000	Φ70×1790	Φ160×1685

The production of screw barrel type:

1. injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,

2. single screw barrel

3. Twin screw barrel

4. Twin Conical screw and barrel(Co-rotating,Counter)

5. Twin Parallel screw and barrel Co-rotating,Counter)

6. High wear Resistant screw and barrel

7. Screw barrel Assembly parts

8. Bimetallic Screw Barrel

9. Rubber screw barrel

10.Pin screw barrel

11.Force feed screw barrel

12.Blocks screw

13.screw barrel for blowing molding machine

The factoryand manufacture process:

How to Order

Screw Quality Inspection

Package

After inspected by our QC team, products are packed in wooden case

Products application:

About JL Products:

1.rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences.

2.high-quality products----We adopt a series of advanced production and processing equipments such as CNC machines , Stellite PTA welding machines to ensure the quality of our products.

3.large international market----We do foreign trade more than 5 years, we have a set of mature foreign trade system, our customers are all over the world. We will continue to expand our international market.

4.location advantage----We are located in China’s screw town--- near the Ningbo Port and Shanghai Port.

5.serious and responsible attitude----Over the years, we always maintain a serious, professional and responsible attitude, make our best efforts to meet customers’ demands.

6.professiona design----our company can produce screw and barrel according to every customer's drawing and need

Welcome to contact us~!