SWT Diesel Generator assembly by diesel engine, alternator, radiator, controller, base frame;
. World Famous diesel engine brand: SWT Ordered
. World famous AC alternator brand: Stamford, Leroy Somer, Mecc Alte, Marathon, Faraday, SWT
. World famous Genset Controller brand: Deepsea, ComAp, Deif, SmartGen,
. Good Quality Cooling Radiator
. Start Battery system
Swt Genset,Swt Generator,Swt Diesel Generator,Generator, Swt Engine Guangdong Superwatt Power Equipment Co., Ltd , https://www.swtgenset.com
Single Screw Barrel for Extruder
Technical information:
Base materials: 1)38CrMoAlA (JIS SACM645) 2)42CrMo (AISI 4140)
Bimetallic alloy materials:
1)Ni-based alloy/Deloro alloy 2)Tungsten carbide/Wolfram carbide
Processing technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Ionic nitriding treatment
Bimetallic alloy centrifugal casting
Technical parameters:
Nitriding layer depth: 0.3-0.7mm
Nitrided Hardness: 850-950HV (HRC 50-60)
Nitrided brittleness: Less than grade 1
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Bimetallic layer depth: 2 mm
Bimetallic layer hardness: HRC 50-65
Terms and Conditions:
Means of transport: Ocean, Air, Express
Production time: About 20-30 days after we receive the advanced payment
Production Process:
Receiving orders - Designing & Drawing confirmation - Blanking Thermal refining - Heat treatment - Rough Turning - Polishing - Drilling for barrel - Semi Finishing Machining - Bimetallic welding - Centrifugal casting for barrel - Polishing - Nitriding treatment(120 hours) or High frequency quenching - Hard-chrome plating - O. D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing & Shipping
ZY SCREW's advantage:
First-class designing and researching team;
High quality and durable products of screw barrel;
Most professional sales who can serve for you timely;
Best customer service especially after-sale service;
Powerful company's strength support long-term cooperation.
Welcome to contact us, CAMILLE will reply you timely!