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R&D development contributes to the improvement of quality and technical innovation.

Technology Development Support from SMBA
Conditional purchase project for new product development
State research and development task
Technical Innovation Tasks of SMBA

Technology Development Support from SMBA
Conditional purchase project for new product development
Car TRAILING LINK ARM – BUSH type INNER ROD component development with precise forging process,
applying lightweight high-strength aluminum material
2015 ~ 2016

Overview

#High Strength Aluminum
#Dustproof parts
#precise forging
#Core type
#Lightweight
#ALUMINUM
#FORGING
#INNER METAL
#LINK ARM-BUSH
#A6082

Development objective and contents

Item	Plan		Performance	Achievement(%)
Development objective	Develop INNER ROD forging by applying high-strength aluminum material		Develop A6082Modify high-strength alloy Develop INNER ROD forging (3 type)	100%
Quantitative Target Item and Achievement	1. Tensile Strength	Over 340Mpa	358MPa ~ 360MPa	100%
	2. Yield Strength	Over 270Mpa	328MPa ~ 335MPa	100%
	3. Product Strength(Z+) deformation	Within yield	OK	100%
	4. Product Strength(Z-) deformation	Within yield	OK	100%
	5. Product Strength(X) deformation	Within yield	OK	100%
	6. X-RAY Inspections	3 LEVEL ↑	1 Level	100%
	7. INNER ROD RIB Thickness variation	±0.2	0.1 ~ 0.13	100%
	8. INNER ROD RIB Thickness variation	±0.2	0.1 ~ 0.13	100%
Other Performance	Agreement that INNER ROD is applied from PILOT stage to vehicle.
Expected effects	INNER ROD parts have been developed by applying high-strength aluminum materials, and existing STEEL products can be substituted. Similar parts (INNER METAL type) can also be extended to high strength aluminum materials.
Application	Hi-performance automotive lightweight parts Precise forging High-strength industrial materials

Production process

number	Classification	TYPE 1	TYPE 2	TYPE 3
1	Material
2	Forging Mold
3	Finished Product

INNER ROD Forging Simulation

State research and development task,
Technical Innovation Tasks of SMBA
Develop TUBE for High Strength Precision AIR CYLINDER using A6082 Alloy
2009 ~ 2010

Overview

Product name	Product features (including comparison with existing product and comparative advantage)
High-strength precision air-cylinder	At the same manufacturing cost, mechanical properties are 30% better than existing air-cylinder, and durability can be improved by 50% or more Excellent dimension precision [progress, roundness] and interior surface luminance High strength and wear resistance

	Drawing dies Schematic diagram	Plug Type	Drawing dies Tilting Device