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Ningbo Jinyi Precision Machinery Co., Ltd.
Ningbo Jinyi Precision Machinery Co., Ltd.  

Gold Index: 25509

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Enlarge feeding screw

feeding screw 

Price: 200.0~1000.0 USD 
Payment Terms: T/T,WU;Paypal 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Means of Transport: Ocean,Land,Air
Packing: Wooden Case
Shaft Design: Single
Production Capacity: 1500 Sets/Month
Delivery Date: 25 Days
Brand Name: JINYI

Feeding screw cylinder are for feeding and plasticizing the plastic, is the most import in all kinds of plastic machinery

Descriptions:

Screw Diameter: Φ10mm-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


Material List:

JINYIChineseJapanAmericaGermanTreatmentHardnessAppliance
GBJISAISI/SAEDIN
JYN138CrMoAlSACM6456470E41CrAlMo7Gas NitritionHV 950-1000Common Use
JYN240CrSCr44051401.7035Chrome-plateHRC 42-55
JYN342CrMoSCM44041401.7223Chrome-plateHRC 48-58
JYN445#S45C10451.1191HardeningHRC 42-46
JYH5Cr12Mo1VSKD11D21.2379HardeningHRC 62-65
JYH64Cr5MoSiV1SKD61H131.2344HardeningHRC 60-65
JYH79Cr18MoVSUS440B440B1.4112HardeningHRC 56-58
JYG1(Confidential)<35% GF
JYG2<40% GF
JYG3<40% GF
JYG4<45% GF
JYG5<50% GF
JYG6>50% GF
JYG7Optical Glass
JYG8>300℃ Temp.


Treatment: 

1.Nitriding

2.Bimetallic Spraying

3.Chrome-Plating

4.Full Hardening

5.TiN coating

...


Technical Index: 

Depth of Nitrated Layer: 0.5-0.8mm

Hardness of nitration: 900-1020Hv

Fragility of nitration: Less than grade 1

Surface Hardness of Nitrated Cr coating layer: ≥950Hv

Hardness of Bimetallic Layer: HRC55°-72°

Thickness of Cr-coating Layer: 0.03-0.08mm

Depth of Bimetallic Layer: >2mm


Ms. Melody zhao
skype Ms. Melody zhao
Manager
Tel: 86-574-55002386
Fax: 86-574-86365887
Mobile: 135 1574 2329
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Company Info

Ningbo Jinyi Precision Machinery Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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