High Precision Tungsten Carbide Sleeve with Superior Wear-Resistance and Corrosion Resistant for Hydraulic Cylinders

1. Product Identity

• Technical Name: Tungsten Carbide Wear-Resistant Guide Sleeve
• Industrial Designation: WC-Guard Sleeve
• Core Mission: To provide ultimate wear protection for reciprocating motion systems
• Designed For: Hydraulic Cylinders | Pneumatic Cylinders | Reciprocating Machinery

2. Technical DNA

• Material Lineage: Ultra-fine grain tungsten carbide (WC-Co)
• Hardness Index: ≥90 HRA (Rockwell Hardness)
• Manufacturing Process: Powder Metallurgy + Precision Grinding
• Structural Feature: Split ring / segmented design with thermal expansion clearance

3. Performance Spectrum

Wear-Resistance Frontline

• 3x harder than tool steel, 8x harder than bronze
• Designed wear rate: 1/10 that of traditional materials
• Maximum contact pressure capacity: Up to 500 MPa

Mechanical Fortress

• Compressive strength: ≥4000 MPa
• Elastic modulus: 600-700 GPa
• Operating temperature range: -200°C to +800°C

Environmental Adaptability

• Corrosion resistance rating: Resistant to media within pH 3-11
• Anti-galling property: Inhibits metal cold welding
• Impact resistance: Capable of withstanding instantaneous peak loads

4. Application Scenarios in Focus

Scenario 1: Guardian of Mining Machinery

• Serving in mining hydraulic props, facing dual abrasion from coal dust and rock powder
• Surface wear after 3000 hours of continuous operation: <0.05mm
• Protection improves piston rod chrome plating integrity rate to 98%

Scenario 2: Precision Partner for Injection Molding Machines

• In service within the clamping cylinder of a 3000-ton injection molding machine
• Eliminates flash issues in products caused by uneven wear
• Extends guide sleeve replacement cycle from 6 months to 3 years

Scenario 3: Corrosion-Resistant Sentinel for Marine Equipment

• A critical component in shipboard deck machinery hydraulic cylinders
• No corrosion failure after 5 years of service in salt spray environments
• Reduces total lifecycle maintenance costs by 40%

5. Installation Benefit Analysis

6. Selection & Configuration Menu

Standard Version

• Standard precision grade: IT7
• Surface roughness: Ra 0.4μm
• Standard material: YG8 Tungsten Carbide

Enhanced Version

• Precision grade: IT6
• Surface treatment: Diamond grinding (Ra 0.1μm)
• Optional coating: DLC (Diamond-Like Carbon) coating
• Special feature: Built-in lubrication groove design

Custom Version

• Non-standard cross-section machining
• Composite material structure (functionally graded design)
• Integrated monitoring (pre-embedded wear sensors)

Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing, research and development of cemented carbide materials and tungsten steel products’ raw material, blank production, tungsten steel precision processing and sales one-stop service.

Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd inherits and precipitates Zhuzhou cemented carbide tungsten steel processing technology. We have a professional technical team, which lays a solid foundation for manufacturing high quality cemented carbide products. The advantages of cemented carbide products in related fields are obvious. We can provide you with a complete set of cemented carbide products and tungsten steel product solutions.

Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd produces and processes tungsten steel products, selects suitable cemented carbide materials, owns professional customized precision equipment, unique processing technology, implements strict quality control measures of 100% inspection and provides considerate pre-sales and after-sales services. We can produce and process non-standard custom carbide inserts, carbide cutters, carbide molds, carbide fixtures, carbide sheets, carbide rods, hard for customers who need it. Alloy pipe, carbide punching punch, carbide valve seat, carbide insert, cemented carbide nozzle, carbide wear parts, carbide mold parts, and other cemented carbide tungsten steel precision processed products for customers who have needs.

We focus on every process of cemented carbide production and processing, and we are able to meet the needs of our customers' usage requirements on precision tungsten steel processing to the maximum.

Why choose us:

We always implement these business policies of "quality first, customer first"; "both wholesale and retail are welcome, excellent price for large quantity"; "timely delivery, mutual benefit and simultaneous growth with customer " to expand ourselves in the market.

Why rely on us:

We will continue to uphold the concept of “forge ahead”, “focus on innovation”, “based on quality, focus on brand” and “provide products with super-expected value for customers”and make ourselves on the road to development.

Why cooperate with us:

We always adhere to the principle of “quality is life”, “service creates value”, “cooperation promote development”, “support partners, develop ourselves”to cooperate with you for developing together.