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
QUENCHED AND TEMPERED LOW-ALLOY STEEL
摘要
A hypoeutectoid boron steel product characterized by a minimum yield strength of 100,000 p.s.i. and a Charpy V-notch 15 ft.-lb. impact transition temperature below -50 DEG F. in thick sections.
申请公布号
US3645723(A)
申请公布日期
1972.02.29
申请号
USD3645723
申请日期
1969.11.28
申请人
BETHLEHEM STEEL CORP.
发明人
JOHN Y. RIEDEL
分类号
C22C38/54;(IPC1-7):C22C39/20;C22C39/02
主分类号
C22C38/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Combination double screw rotor assembly
Fungicidal active substance combinations
Flame retardant resin compositions
Methods of forming transistors and connections thereto
Fluorescent maleimides and uses thereof
Apparatus for treating vascular occlusions
Back for seating unit and method of assembly
Ultrasonic flowmeter and ultrasonic generator/detector
Ultra-lightweight thin sliding door with reinforcing space frame for a vehicle
Apparatus for supporting modular and cooperating components
Optical timing detection
Apparatus for exposing a pattern onto an object with controlled scanning
Locking arrangement for a switchgear cabinet
Phthalocyanine compounds used in inks for ink jet printing
Automated shielding algorithm for dynamic circuits
Optical scanning device
Plasma display screen comprising a red phosphor
Parallel transmission method and system
Roasting oven with dual heating elements
Multi-wavelength polarization monitor for use in fibre optic networks