Custom Nitriding Mini Automatic Injection Molding screw and barrel
Nozzle Tip for Plastic rubber machinery parts
Injection molding machine accessories mainly include: injection
device, mold clamping device, hydraulic system, electrical control
system and mold, etc.
Diameter | Ф45/2~Ф250/2 |
L/D ratio | 16-40 |
Barrel material | 38CrMoAIA |
Nitride treatment, surface hardness | HV≥900 |
Nitride layer thickness | 0.5-0.8mm |
Screw alloy material | 38CrMoAlA as basic material, bimetallic alloy is welded on the
screw flight, prolonging the life of the screw |
The bimetallic parallel twin screw and barrel for many kinds of
plastic extruder in many specifications.
Abrasion resistant and corrosion resistant
Material:High quality alloy steel
1)38CrMoAlA
2)42CrMo
3)9Cr18MoV
Technics:1)Heat-treatment
2)Nitriding treatment
3)Hard-chrome electroplated
4)Bimetallic-alloy coating spraying
Technical parameter
Nitriding depth:0.50-0.80mm
Nitriding hardness:900-1000HV
Nitriding brittleness:Less than grade 1
Surface roughtness: Ra0.4
Depth of nitration case:0.4-0.7mm
Hardness of nitration:HV900-1060 (HRc56°-65°)
Roughness of the surface:Ra 0.4μm
Screw straightness: 0.015mm/m
Chrome plating thickness: 0.01-0.1mm
Bimetal coating thickness 1.5-2.0mm
Material: Base material 38CrMoAlA, Welded inlay on the flight,
prolong life of screw. Easy wearing parts of barrel feed inlet made
from imported anti-wear alloy can be improvde abrasion performance.
Twin screw and barrel made: CINCINNATI, BATTENFELD, KRUSSMAFFEI,
BAUSANO and AMUT model spares |
Zhoushan Jialong Screw Manufacture Co.,Ltd is professional manufacture of screw barrel for plastic & rubber
machinery. Including conical twin screw and barrel, parallel twin
screw and barrel ,planetary screw and barrel, single screw and
barrel for extruder and injection moulding machine. Especially,
conical twin screw and barrel with SKD inlay sleeve has better use
life.
Profession experience on designing we have 20 years design
experiences,we can provide better design according customers
need,and also provide solutions to help customers solve extruding
and injection moulding problems.omers!
JALONG: Professional experience on processing, we can supply nitrided,
chrome plating,stainless steel,bimetallic and surface spraying
technology treatment for different demands.
JIALONG SCREW devote on high quality screw barrel and professional rapid service
to bring more benefit to cust.
FAQ
01
Q: Are you trading company or manufacturer ?
A: We starts from the foundry factory over more than 20 years.
located in zhoushan City, zhejiang Province, China, close to ningbo
Port.and ningbo Airport. It is a manufacturer
integrating production and processing. We have offices in zhoushan
jintang respectively.
Customers are welcome to visit and inspect the factory.
02
Q: Do you support OEM and ODM?
A: Yes! We have the top design teams in China. You just send us the
drawings of the
product and our design team will do it.Please trust our expertise !
03
Q:Why choose us?
A: In this industry, we have a better service and quality
management system, I believe you will choose professional, and the
same quality to provide you with a better price of us.
04
Q:Do you produce them all?
A: Yes, we specialize in the production of all products are their
own production.
05
Q:How to guarantee the quality problem?
A: We have a professional quality inspection department, on-site
inspection of the production process, layer upon layer of strict
control and inspection of products before delivery,absolutely
eliminate defective products.
06
Q:What's the minimum quantity of an order?
A: We are interested in offering a quotation based on your total
combined order preferences with freight delivered to your location.
Please advise and thank you for your
interest!
07
Q:How do I receive the goods?
A: We have professional transport agents, which can deliver goods
to various ports, FOB, CIF, DHL, Federal Express, etc. Please
provide detailed address, we can also provide
door-to-door service for you.
08
Q: How long is your delivery time?
A:It is usually 20-35 days. Others calculate the time according to
the quantity of your
order.
