Outdoor sofas differ from indoor sofas in that they are a component of the urban landscape environment and outdoor sofa set,corner outdoor sofa,aluminium outdoor sofa,outdoor sofa bed,outdoor sectional sofa Ningbo Autrends International Trade Co., Ltd. , https://www.zjouterlead.com
Screw and Barrel for The Plastic Machinery
Product Description
ZY is a professional Conical Twin Screw Barrel manufacturer which has been in this line for 12 years, we have exported our products to more than 42 different countries with our reliable products and services.
Our advantages:
1)Professional and dedicated manufacturer
2)Various material options
3)ISO9001: 2008 quality control
4)On time delivery
5)Good services
Specification:
24/52, 35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 105/213
The above are standard specifications, we can customize according to customers' requirements.
The compression ratio of screws can be designed according to different products and ingredients
Technical Information
Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61)
4)9Cr18MOV
5)HPT
Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Our screw and barrel can ensure high performance and low energy consumption for extruder machine.
What's more, we can supply the most optimum designs of screw barrel with your requirements.
have the characteristics of "publicness" and "communication" in a general sense. As an important part of the
overall home decoration, the outdoor sofa becomes part of the resting facilities and part of the urban
landscape facilities.
What is the size of the outdoor sofa?
The sofa is generally for friends who have a balcony, in fact, putting a casual sofa on the balcony is a good
choice, in the sofa can lie down to rest can also sit and chat with friends to see the outdoor scenery, it is a
very pleasant life.
Outdoor sofas also have a lot of materials, some use aluminum manufacturing surface into the surface of
the paint, and some are made hand-woven, using environmentally friendly imitation rattan, which looks
elegant and stylish atmosphere.
What is the size of the outdoor sofa, and how to design? Generally, for a single sofa or double sofa, ordinary
general double using 1300 * 870 * 910mm, single using 710 * 870 * 910mm, in fact, the outdoor sofa size
specifications on the market are different, you can be based on the size of the placement area to choose.