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FC-0208 Sintered Guide Assembly Shock Absorber Piston Parts with DU Bushing Technology

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FC-0208 Sintered Guide Assembly Shock Absorber Piston Parts with DU Bushing Technology

минимальный заказ:	500 шт.
цена:	negotiable
Стандартная упаковка:	Стандартный экспортный пакет
Срок доставки:	15-30 дней для новых образцов
Способ оплаты:	Т/Т, Вестерн Юнион, Л/К
Емкость поставок:	101000 штук в месяц

Детальная информация

Описание продукта

Детальная информация

Место происхождения

НИНБО, КИТАЙ

Фирменное наименование

XIAYI

Сертификация

IATF16949:2016

Номер модели

Направляющая втулка из спеченного материала

Название продукта:

ПРОВОДНИК ШТАНГИ

Приложение:

Амортизатор

Услуга:

Материал:

FC-0205 или 0208

Рабочая температура:

Высокий

Цвет:

Черный

Твердость:

HRB70-90

Время прессформы:

25 дней

Описание продукта

Product Overview

The FC-0208 Sintered Guide Assembly is a high-precision shock absorber component engineered for hydraulic damper systems in automotive and motorcycle applications. Manufactured through advanced powder metallurgy (PM) sintering technology, this rod guide integrates a DU plain bearing and a PTFE ring to deliver exceptional wear resistance, low friction coefficients, and extended service intervals. The FC-0208 material composition offers an optimal balance of structural strength, dimensional stability, and cost-efficiency - making it the preferred choice for OEM and Tier-1 suspension programs worldwide.

Each guide assembly undergoes rigorous quality control including sintering density verification, hardness testing, and precision dimensional inspection. With IATF 16949:2016 certified manufacturing processes, every unit meets the stringent demands of modern vehicle suspension systems.

Technical Specifications

Type	Guide
Name	Powder Metal Piston for Auto and Motor Bicycle Shock Absorbers
Application	Automobile and Motor Bicycles
Material	FC-0205 / FC-0208
Hardness	HRB 70-90 (HRC 30 MIN)
Technology Adopted	Sintered Metal Technology and Process
Weight	89 g

Key Features and Benefits DU Bushing Integration

Self-Lubricating Performance: The bonded PTFE layer on the DU bushing eliminates the need for external lubrication, reducing maintenance frequency and total cost of ownership for end-users.
Low-Friction Operation: Coefficient of friction as low as 0.05-0.10 under dry conditions, ensuring smooth rod movement and minimal stiction during damper cycling.
Wide Temperature Range: Effective operation from -40C to +120C, suitable for extreme climate conditions and high-temperature engine-bay environments.

Powder Metallurgy Advantages

Material Efficiency over 97%: Near-net-shape compaction achieves industry-leading material utilization, significantly reducing waste compared to conventional machining.
Consistent Batch Quality: Once compaction tooling and sintering parameters are established, PM delivers exceptional batch-to-batch uniformity - ideal for high-volume serial production programs.
Complex Geometry Capability: Multi-level stepped profiles, internal undercuts, and non-circular bores can be formed directly during compaction, eliminating costly secondary operations.
Controlled Porosity: Oil-impregnated porosity (12-18% by volume) provides embedded lubrication reserves, extending operational life under boundary lubrication conditions.

Manufacturing Process

Mixing: Elemental and pre-alloyed powders blended to precise FC-0208 chemistry specifications.
Compacting: High-tonnage mechanical and hydraulic presses (50T-800T) form green compacts to near-net shape.
Sintering: Controlled-atmosphere furnaces bond powder particles at temperatures up to 1,120C, achieving target density and mechanical properties.
Resizing / Calibration: Secondary coining operation ensures tight dimensional tolerances (typically IT7-IT8 grade).
Cleaning and Vacuum Oiling: Ultrasonic cleaning removes all surface contaminants; vacuum oil impregnation fills interconnected porosity.
Final Inspection and Packing: 100% dimensional verification on CTQ features before standard export packaging.

Manufacturing Capabilities

Equipment	Specification
Auto Mechanical Press	50T, 100T, 140T
Hydraulic Press	100T, 315T, 600T, 800T
Sinter Furnaces	Including one Sinter-Hardening Furnace
Heat Treatment	Carbonitriding Quenching, High-Frequency Quenching
Surface Treatment	Ultrasonic Cleaning, Auto De-Burring
In-House Tooling	EDM, Wire Cutting Machine
Machining	Machine Center, CNC Milling, CNC Lathe, Two-End Lapper

Quality Testing Capabilities

Test Equipment	Purpose
Carbon Sulfur Determinator	Verification of chemical composition and carbon/sulfur content
Metallurgical Microscope	Microstructure evaluation, porosity distribution, and phase analysis
Hydraulic Universal Material Tester	Crushing strength, tensile properties, and radial crush testing
Hardness Testers	Apparent hardness (HRB/HRC) and microhardness traverse
Pneumatic Measuring Instrument	High-precision bore and OD measurement with sub-micron resolution
Measuring Projector	Non-contact profile and contour inspection for complex geometries
Gear Testing Instrument	Gear tooth profile, lead, and pitch verification
Electrical Profile Meter	Surface roughness (Ra, Rz) and waviness evaluation

Application Industries

Industry	Typical Components
Automotive	Shock absorber rod guides, piston assemblies, valve bodies, spring seats
Motorcycle	Front fork guide bushings, rear damper pistons, rebound spacers
Pump Systems	Wear plates, thrust washers, seal rings, cylinder liners
Locomotive	Primary/secondary suspension guide components, damping valve bodies
General Machinery	Structural sintered parts, bearing retainers, spacer sleeves, timing pulleys
Tooling	Powder metallurgy inserts, wear-resistant guides, precision fixtures

Competitive Advantages

Advantage	Details
Quality Guarantee	Electronic balance for density verification; dedicated test equipment for crushing strength; QC and PQC teams ensuring tight tolerances and accurate dimensions on every production lot
Design Capability	In-house engineering team develops various models of gears, bearings, bushings, and structural components; capable of manufacturing from customer-provided drawings or physical samples
Certifications	IATF 16949:2016 certified for automotive quality management; full PPAP Level 3 documentation available on request
Flexible MOQ	Minimum order quantity starting from 500 pcs, with competitive pricing for medium-to-high-volume programs
Global Supply	Established export channels to Korea, America, and Japan; standard export packaging with customized options available

Frequently Asked Questions

Q: What is the difference between FC-0205 and FC-0208 material grades for this guide assembly?

FC-0205 and FC-0208 are both iron-copper-carbon powder metallurgy grades. FC-0208 contains a higher copper content (typically 7.0-9.0% vs. 4.0-6.0% for FC-0205), resulting in improved strength, better wear resistance, and higher dimensional stability after sintering. For demanding shock absorber applications with high cyclic loads, we generally recommend FC-0208. Both grades are available, and our engineering team can assist with material selection based on your specific operating parameters.

Q: How does the DU bushing improve performance compared to a standard plain bearing?

The DU bushing consists of a steel backing, a porous bronze sintered interlayer, and a PTFE-lead bearing surface. This construction provides three key advantages: (1) the PTFE surface delivers self-lubricating, low-friction operation without external grease; (2) the bronze interlayer provides high load capacity and excellent thermal conductivity; and (3) the steel backing ensures structural rigidity and press-fit retention in the guide assembly bore. Compared to standard bronze or steel bushings, DU bushings offer longer maintenance-free service life and better performance under boundary and mixed lubrication conditions.

Q: What is your typical lead time for sample orders and bulk production?

For new sample development (including tooling design and manufacturing), standard lead time is 15-30 days. For repeat production orders using existing tooling, delivery is typically 20-35 days depending on order volume and current production scheduling. Rush orders can be accommodated with prior arrangement. Mould fabrication alone requires approximately 25 days for new custom geometries.

Q: Can you produce guide assemblies according to customer-specific drawings or samples?

Yes, absolutely. Our in-house tooling department (EDM, wire cutting, CNC) and experienced application engineering team can develop custom guide assemblies based on your 2D drawings, 3D CAD models (STEP/IGES), or physical reference samples. We also provide Design-for-Powder Metallurgy (DFPM) feedback to optimize your design for PM production, potentially reducing tooling costs and improving part performance.

Q: What quality documentation do you provide with each shipment?

Every production lot is accompanied by a detailed inspection report including: dimensional verification results (CMM or pneumatic measurement), material chemistry certification (OES), hardness test data (HRB/HRC), and visual inspection records. For new program launches, we provide full PPAP Level 3 documentation including PFMEA, Control Plan, MSA studies, and initial process capability studies (Ppk/Cpk at least 1.67). Certificates of conformance and material test certificates are standard with every shipment.

Q: What payment terms and shipping methods do you support?

We accept T/T (bank transfer), Western Union, and L/C (Letter of Credit). For international shipments, we use sea freight (FOB/CIF), air freight, and express courier services (DHL, FedEx, UPS) depending on order urgency and volume. Standard export packaging is used for all shipments; custom labeling and palletization are available for large-volume orders upon request.

Тэги:

продукты

минимальный заказ:	500 шт.
цена:	negotiable
Стандартная упаковка:	Стандартный экспортный пакет
Срок доставки:	15-30 дней для новых образцов
Способ оплаты:	Т/Т, Вестерн Юнион, Л/К
Емкость поставок:	101000 штук в месяц

Детальная информация

Описание продукта

Детальная информация

Место происхождения

НИНБО, КИТАЙ

Фирменное наименование

XIAYI

Сертификация

IATF16949:2016

Номер модели

Направляющая втулка из спеченного материала

Название продукта:

ПРОВОДНИК ШТАНГИ

Приложение:

Амортизатор

Услуга:

Материал:

FC-0205 или 0208

Рабочая температура:

Высокий

Цвет:

Черный

Твердость:

HRB70-90

Время прессформы:

25 дней

Количество мин заказа:

500 шт.

Цена:

negotiable

Упаковывая детали:

Стандартный экспортный пакет

Время доставки:

15-30 дней для новых образцов

Условия оплаты:

Т/Т, Вестерн Юнион, Л/К

Поставка способности:

101000 штук в месяц

Описание продукта

Product Overview

Technical Specifications

Type	Guide
Name	Powder Metal Piston for Auto and Motor Bicycle Shock Absorbers
Application	Automobile and Motor Bicycles
Material	FC-0205 / FC-0208
Hardness	HRB 70-90 (HRC 30 MIN)
Technology Adopted	Sintered Metal Technology and Process
Weight	89 g

Key Features and Benefits DU Bushing Integration

Self-Lubricating Performance: The bonded PTFE layer on the DU bushing eliminates the need for external lubrication, reducing maintenance frequency and total cost of ownership for end-users.
Low-Friction Operation: Coefficient of friction as low as 0.05-0.10 under dry conditions, ensuring smooth rod movement and minimal stiction during damper cycling.
Wide Temperature Range: Effective operation from -40C to +120C, suitable for extreme climate conditions and high-temperature engine-bay environments.

Powder Metallurgy Advantages

Material Efficiency over 97%: Near-net-shape compaction achieves industry-leading material utilization, significantly reducing waste compared to conventional machining.
Consistent Batch Quality: Once compaction tooling and sintering parameters are established, PM delivers exceptional batch-to-batch uniformity - ideal for high-volume serial production programs.
Complex Geometry Capability: Multi-level stepped profiles, internal undercuts, and non-circular bores can be formed directly during compaction, eliminating costly secondary operations.
Controlled Porosity: Oil-impregnated porosity (12-18% by volume) provides embedded lubrication reserves, extending operational life under boundary lubrication conditions.

Manufacturing Process

Mixing: Elemental and pre-alloyed powders blended to precise FC-0208 chemistry specifications.
Compacting: High-tonnage mechanical and hydraulic presses (50T-800T) form green compacts to near-net shape.
Sintering: Controlled-atmosphere furnaces bond powder particles at temperatures up to 1,120C, achieving target density and mechanical properties.
Resizing / Calibration: Secondary coining operation ensures tight dimensional tolerances (typically IT7-IT8 grade).
Cleaning and Vacuum Oiling: Ultrasonic cleaning removes all surface contaminants; vacuum oil impregnation fills interconnected porosity.
Final Inspection and Packing: 100% dimensional verification on CTQ features before standard export packaging.

Manufacturing Capabilities

Equipment	Specification
Auto Mechanical Press	50T, 100T, 140T
Hydraulic Press	100T, 315T, 600T, 800T
Sinter Furnaces	Including one Sinter-Hardening Furnace
Heat Treatment	Carbonitriding Quenching, High-Frequency Quenching
Surface Treatment	Ultrasonic Cleaning, Auto De-Burring
In-House Tooling	EDM, Wire Cutting Machine
Machining	Machine Center, CNC Milling, CNC Lathe, Two-End Lapper

Quality Testing Capabilities

Test Equipment	Purpose
Carbon Sulfur Determinator	Verification of chemical composition and carbon/sulfur content
Metallurgical Microscope	Microstructure evaluation, porosity distribution, and phase analysis
Hydraulic Universal Material Tester	Crushing strength, tensile properties, and radial crush testing
Hardness Testers	Apparent hardness (HRB/HRC) and microhardness traverse
Pneumatic Measuring Instrument	High-precision bore and OD measurement with sub-micron resolution
Measuring Projector	Non-contact profile and contour inspection for complex geometries
Gear Testing Instrument	Gear tooth profile, lead, and pitch verification
Electrical Profile Meter	Surface roughness (Ra, Rz) and waviness evaluation

Application Industries

Industry	Typical Components
Automotive	Shock absorber rod guides, piston assemblies, valve bodies, spring seats
Motorcycle	Front fork guide bushings, rear damper pistons, rebound spacers
Pump Systems	Wear plates, thrust washers, seal rings, cylinder liners
Locomotive	Primary/secondary suspension guide components, damping valve bodies
General Machinery	Structural sintered parts, bearing retainers, spacer sleeves, timing pulleys
Tooling	Powder metallurgy inserts, wear-resistant guides, precision fixtures

Competitive Advantages

Advantage	Details
Quality Guarantee	Electronic balance for density verification; dedicated test equipment for crushing strength; QC and PQC teams ensuring tight tolerances and accurate dimensions on every production lot
Design Capability	In-house engineering team develops various models of gears, bearings, bushings, and structural components; capable of manufacturing from customer-provided drawings or physical samples
Certifications	IATF 16949:2016 certified for automotive quality management; full PPAP Level 3 documentation available on request
Flexible MOQ	Minimum order quantity starting from 500 pcs, with competitive pricing for medium-to-high-volume programs
Global Supply	Established export channels to Korea, America, and Japan; standard export packaging with customized options available

Frequently Asked Questions

Q: What is the difference between FC-0205 and FC-0208 material grades for this guide assembly?

Q: How does the DU bushing improve performance compared to a standard plain bearing?

Q: What is your typical lead time for sample orders and bulk production?

Q: Can you produce guide assemblies according to customer-specific drawings or samples?

Q: What quality documentation do you provide with each shipment?

Q: What payment terms and shipping methods do you support?

Тэги:

Части амортизатора удара

Поршень амортизатора удара

Соединенный поршень

Установка амортизатора удара

Проводник амортизатора удара

Клапан удара низкопробный

Уплотнение масла удара

Шиммы клапана удара

Кронштейн амортизатора удара

Плунжерный шток амортизатора удара

Машина поршеня удара

Du Втулка

Диапазоны PTFE

Набивка кольца PTFE

Части PTFE

Кольцо с направляющими

FC-0208 Sintered Guide Assembly Shock Absorber Piston Parts with DU Bushing Technology

проводник удара,

части автомобиля события,

Части амортизатора удара

Поршень амортизатора удара

Соединенный поршень

Установка амортизатора удара

Проводник амортизатора удара

Клапан удара низкопробный

Уплотнение масла удара

Шиммы клапана удара

Кронштейн амортизатора удара

Плунжерный шток амортизатора удара

Машина поршеня удара

Du Втулка

Диапазоны PTFE

Набивка кольца PTFE

Части PTFE

Кольцо с направляющими

проводник удара,

части автомобиля события,