| Prod Model: |
parallel and concial screw for extruder |
| Markets: |
South America,Eastern Europe,Southeast Asia,Mid East,Western Europe |
| Name: |
Jhm |
| Screw Diameter: |
20mm-220mm |
| Alloy Thickness: |
2.5cm-4cm |
| Hardness: |
HRC55-65 |
| Nitrided Layer Depth: |
0.5-0.8mm |
| Nitrided Brittleness: |
Less Than Grade 1 |
| Surface Roughness: |
Ra0.4 |
Product Description
Product Details
Basic Info.
Standard: GB
Technics: Milling
Material: Iron
Export Markets: Global
Additional Info.
Trademark: JHM
Packing: Plywood Case
Origin: Dongguan China
Production Capacity:100
Product Description
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
DONGGUAN JINGHENG Co., Ltd is subordinated to Jingheng Industry (HK) Co., Ltd., which is the global manufacturer for high precision screw and charging barrel. Since its establishment for over two decades, the company commits to manufacture the high-quality screw. Compared with others in the same industry, its products have stronger durability and more refined processing technology. In Jingheng, quality will be kept improving with the value. Jingheng strives for excellence in quality and creates the enduring reputation.
With professional design and R&D team, first-class technical team, our company satisfies the customer to the maximum extent. According to the different needs of the customer, we classify and design the products on account of the physical characteristics of different raw materials, product demand and processing technology, so as to customize the most professional plan with the maximum profit for the customer. As a result of their hard work, the company becomes much stronger. It not only effectively improves the operation efficiency of ERP system, but also optimizes the production and management of factory. Therefore, Jingheng could become the global supplier of high precision crew with the excellent brand effect!
