首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
HIGH STRENGTH THICK SHEET WITH CUTTING CRACK RESISTANCE AND METHOD FOR MANUFACTURING THE SAME
摘要
본 발명은 내절단 균열성이 우수한 고장력강 및 이를 제조하는 방법에 관한 것이다. 이를 위해, 본 발명에서는 강재의 성분계 및 제조조건을 최적화하는 것에 의해 강재의 경화능을 향상시키는데 유리한 미세조직의 확보로부터, 내절단 균열성이 우수한 고장력강을 제공할 수 있다.
申请公布号
KR101639845(B1)
申请公布日期
2016.07.14
申请号
KR20130163264
申请日期
2013.12.24
申请人
주식회사 포스코
发明人
김용진;서인식;이순기;이홍주
分类号
B21B3/00;C21D8/00;C22C38/04
主分类号
B21B3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ABNORMALITY DETECTION DEVICE FOR SOLENOID VALVE AND ABNORMALITY DETECTION METHOD FOR SOLENOID VALVE
BEARING UNIT
LINEAR ROLLING GUIDE DEVICE
AIR COMPRESSOR
COMPACT POWER GENERATOR AND SOUNDPROOFING PANEL
FREE-PISTON ENGINE AND ITS CONTROL METHOD
VARIABLE VALVE GEAR FOR INTERNAL COMBUSTION ENGINE
STARTER FOR INTERNAL COMBUSTION ENGINE
VALVE LIFT ACTUATOR
INTERNAL COMBUSTION ENGINE CONTROL DEVICE
COMPRESSION DEVICE AND ITS STARTING METHOD
METHOD FOR OPERATIONAL TEST OF STEAM GOVERNING VALVE
SLIDING DOOR DEVICE
GROUND STRUCTURE ESTIMATING METHOD AND GROUND STRUCTURE ESTIMATING APPARATUS
FLUSH TOILET
BUCKET FOR ENLARGED DIAMETER EXCAVATION, EXCAVATION METHOD FOR MIDDLE ENLARGED DIAMETER PART, AND EXCAVATION METHOD FOR ENLARGED BOTTOM PART
MOUNT COVER, MOUNT, AND MOUNT STRUCTURE
CONSTRUCTION METHOD FOR RESIN WATERPROOFING LAYER
BUILDING MATERIAL
HAIR CATCHER