- Model NO.: customize 20-220
- Certification: ISO9001:2008
- Material: Nitriding Steel
- Nitrided Layer Depth: 0.5-0.8mm
- Nitrided Hardness: HRC56-58
- Specification: ISO 9001: 2008 approved
- HS Code: 84779000
- Automation: Automatic
- Size: Customize
- Hardness: HRC58-62
- Bimetallic Layer Depth: 3mm
- Trademark: ZHONGYANG
- Origin: China
Screw diameter: Ø 20mm-Ø 220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G
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
Experienced manufacturer, Focus on quality and service.
Quality rankings:
Since its inception, Mercedes-Benz had maintained a reputation for its quality and durability. J. D. Power's 2011 US Initial Quality and Vehicle Dependability Studies both ranked Mercedes-Benz vehicles above average in build quality and reliability. In the 2011 UK J. D. Power Survey, Mercedes cars rated above average.
Advantage
1. Mercedes-Benz auto spare parts we manufacture are ISO certified with competitive price and prompt professional service.
2. Condition: New
3. Warranty term: 12 months after receiving
4. Customer's Designs and Logos are Welcome
5. Small Order Acceptable
6. quality guarantee: advanced technology and production equipments
7. powerful production and r&d capability
develop products as per customer's specific requirements
8. reasonable price,fast delivery ,attractive appearance
We are expecting to cooperate with you on the basis of mutual benefits and common development.
If you are interested in us,we can give you our quotation according your requirements. We will never disappoint you.
Mercedes-benz Truck Parts, Hydraulic Cabin Pump, Cab Cylinder
Yueqing Hualong Mechanical Accessories Factory , http://www.hl-truckparts.com