Address translating program, address translating method, and address translating apparatus
    1.
    发明授权
    Address translating program, address translating method, and address translating apparatus 失效
    地址转换程序,地址转换方法和地址转换装置

    公开(公告)号:US07508826B2

    公开(公告)日:2009-03-24

    申请号:US10826768

    申请日:2004-04-16

    IPC分类号: H04L12/56 G06F15/16

    摘要: An address translating program enables a server to identify the addresses of clients without the need for any special processing on the side of the server. When a computer receives a request packet, which has a source address translated into the address of a proxy server, output from a client to a server, via the proxy server, the computer analyzes contents of the request packet to acquire the address of the client. Then, the computer translates the source address of the request packet into the acquired address of the client and transmits the request packet to the server. Then, when the computer receives a response packet in response to the request packet from the server, the computer translates a destination address of the response packet from the address of the client into the address of the proxy server, and transmits the response packet to the proxy server.

    摘要翻译: 地址转换程序使服务器能够识别客户端的地址,而无需在服务器端进行任何特殊处理。 当计算机经由代理服务器接收到具有被转换为代理服务器的地址的源地址的请求分组从客户机输出到服务器时,计算机分析请求分组的内容以获取客户端的地址 。 然后,计算机将请求分组的源地址转换为所获取的客户端的地址,并将请求分组发送到服务器。 然后,当计算机响应于来自服务器的请求分组接收到响应分组时,计算机将响应分组的目的地地址从客户端的地址转换为代理服务器的地址,并将响应分组发送到 代理服务器。

    Address translating program, address translating method, and address translating apparatus
    2.
    发明申请
    Address translating program, address translating method, and address translating apparatus 失效
    地址转换程序,地址转换方法和地址转换装置

    公开(公告)号:US20050002406A1

    公开(公告)日:2005-01-06

    申请号:US10826768

    申请日:2004-04-16

    摘要: An address translating program enables a server to identify the addresses of clients without the need for any special processing on the side of the server. When a computer receives a request packet, which has a source address translated into the address of a proxy server, output from a client to a server, via the proxy server, the computer analyzes contents of the request packet to acquire the address of the client. Then, the computer translates the source address of the request packet into the acquired address of the client and transmits the request packet to the server. Then, when the computer receives a response packet in response to the request packet from the server, the computer translates a destination address of the response packet from the address of the client into the address of the proxy server, and transmits the response packet to the proxy server.

    摘要翻译: 地址转换程序使服务器能够识别客户端的地址,而无需在服务器端进行任何特殊处理。 当计算机经由代理服务器接收到具有被转换为代理服务器的地址的源地址的请求分组从客户机输出到服务器时,计算机分析请求分组的内容以获取客户端的地址 。 然后,计算机将请求分组的源地址转换为所获取的客户端的地址,并将请求分组发送到服务器。 然后,当计算机响应于来自服务器的请求分组接收到响应分组时,计算机将响应分组的目的地地址从客户端的地址转换为代理服务器的地址,并将响应分组发送到 代理服务器。

    Heat resistance Cr-Mo alloy steel
    3.
    发明授权
    Heat resistance Cr-Mo alloy steel 有权
    耐热Cr-Mo合金钢

    公开(公告)号:US06358336B1

    公开(公告)日:2002-03-19

    申请号:US09651113

    申请日:2000-08-30

    申请人: Kaori Miyata

    发明人: Kaori Miyata

    IPC分类号: C22C3822

    摘要: A heat-resistant steel contains 0.1-3 mass % of Cr and satisfies the following equation: 0.1≦Nb+Mo+V and MX-type complex precipitates formed inside microcrystalline grains contain 30 mass % or more of Mo and 7 mass % or more of Nb. Also provided is a process for producing the alloy steel product involving casting, forging, hot rolling, normalizing, optionally direct quenching, cooling at a predetermined cooling rate, and tempering.

    摘要翻译: 耐热钢含有0.1〜3质量%的Cr,满足下式:0.1 <= Nb + Mo + V,微晶粒内形成的MX型复合析出物含有Mo为30质量%以上,7质量%以下, 更多的Nb。 还提供了一种用于生产合金钢产品的方法,包括铸造,锻造,热轧,归一化,可选地直接淬火,以预定的冷却速度冷却和回火。

    Low Mn-low Cr ferritic heat resistant steel excellent in strength at
elevated temperatures
    4.
    发明授权
    Low Mn-low Cr ferritic heat resistant steel excellent in strength at elevated temperatures 失效
    低Mn低Cr铁素体耐热钢,高温强度优良

    公开(公告)号:US5746843A

    公开(公告)日:1998-05-05

    申请号:US799041

    申请日:1997-02-10

    摘要: A low Mn-low Cr ferritic heat resistant steel consisting essentially of, in weight %: 0.02-0.20% C, up to 0.7% Si, less than 0.1% Mn, up to 0.8% Ni, 0.8-3.5% Cr, 0.01-3.0% W, 0.1-0.5% V, 0.01-0.20% Nb, 0.001-0.05% Al, 0.0005-0.05% Mg, 0.0005-0.01% B, less than 0.05% N, up to 0.03% P, up to 0.015% S, 0.001-0.05% Ti and the balance Fe and incidental impurities, wherein the B content is defined so as to satisfy the following formula (14/11)B>N-N(V/51)/{(C/12)+(N/14)}-N(Nb/93)/{(C/12)+(N/14)}-N(Ti/48)/{C/12)+(N/14)}. The steel can further contain optionally 0.01-1.5% Mo, and/or one or more elements selected from the group consisting of 0.01-0.2% La, 0.01-0.2% Ce, 0.01-0.2% Y, 0.01-0.2% Ca, 0.01-0.2% Ta and 0.01-0.2% Zr. The steel can be used in place of the austenitic steels or high Cr ferritic steels, since it has remarkably improved toughness, workability and weldability, and excellent creep properties at elevated temperatures.

    摘要翻译: 低Mn低Cr铁素体耐热钢,主要由重量%:0.02-0.20%C,高达0.7%的Si,小于0.1%的Mn,至多0.8%的Ni,0.8-3.5%的Cr,0.01- 3.0%W,0.1-0.5%V,0.01-0.20%Nb,0.001-0.05%Al,0.0005-0.05%Mg,0.0005-0.01%B,小于0.05%N,最高0.03%P,最高0.015% S,0.001-0.05%Ti,余量为Fe和杂质,其中B含量定义为满足下式(14/11)B> NN(V / 51)/ {(C / 12)+( N / 14)} -N(Nb / 93)/ {(C / 12)+(N / 14)} -N(Ti / 48)/ {C / 12)+(N / 14)}。 钢可以进一步含有0.01-1.5%的Mo,和/或一种或多种选自0.01-0.2%La,0.01-0.2%Ce,0.01-0.2%Y,0.01-0.2%Ca,0.01 -0.2%的Ta和0.01-0.2%的Zr。 钢可用于代替奥氏体钢或高Cr铁素体钢,因为它具有显着提高的韧性,可加工性和焊接性,并且在高温下具有优异的蠕变性能。

    Low alloy steel for oil country tubular goods and method of making
    5.
    发明授权
    Low alloy steel for oil country tubular goods and method of making 有权
    石油国家管状低合金钢及其制造方法

    公开(公告)号:US06267828B1

    公开(公告)日:2001-07-31

    申请号:US09456917

    申请日:1999-12-07

    IPC分类号: C22C3822

    摘要: A low alloy steel for oil country tubular well which has a yield stress of 110 ksi or above, and excellent sulfide stress cracking resistance. The low alloy steel comprises, by weight, 0.2 to 0.35% carbon, 0.2 to 0.7% chromium, 0.1 to 0.5% molybdenum, 0.1 to 0.3% vanadium, 0 to 0.5% silicon, 0 to 1% manganese, 0 to 0.1% aluminum, 0 to 0.1% niobium, 0 to 0.05% titanium, 0 to 0.005% boron, 0 to 0.1% zirconium, 0 to 1% tungsten, 0 to 0.01% calcium, 0.025% or less phosphorus, 0.01% or less sulfur, 0.01% or less nitrogen, and 0.01% or less oxygen. The low alloy steel further comprises a total amount of precipitated carbides between about 2 to 5% by weight, and a ratio of the MC type carbide to the total amount of the precipitated carbides is between about 8 to 40% by weight.

    摘要翻译: 用于油井管的低合金钢,其屈服应力为110ksi以上,并且具有优异的耐硫化物应力开裂性。 低合金钢的重量为0.2〜0.35%的碳,0.2〜0.7%的铬,0.1〜0.5%的钼,0.1〜0.3%的钒,0〜0.5%的硅,0〜1%的锰,0〜0.1%的铝 ,0〜0.1%的铌,0〜0.05%的钛,0〜0.005%的硼,0〜0.1%的锆,0〜1%的钨,0〜0.01%的钙,0.025%以下的磷,0.01%以下的硫,0.01 %以下的氮,0.01%以下的氧。 低合金钢还含有约2〜5重量%的沉淀碳化物的总量,MC型碳化物与沉淀碳化物总量的比例为约8〜40重量%。

    High chromium ferritic heat-resistant steel
    6.
    发明授权
    High chromium ferritic heat-resistant steel 失效
    高铬铁素体耐热钢

    公开(公告)号:US5591391A

    公开(公告)日:1997-01-07

    申请号:US529395

    申请日:1995-09-18

    CPC分类号: C22C38/22 C22C38/30

    摘要: The present invention discloses high chromium ferritic heat-resistant steel which has remarkable properties that the base metal and welded joints of the steel both exhibit excellent long term creep strength at elevated temperatures over 600.degree. C. excellent resistance to steam oxidation, and excellent toughness at room temperatures. The chemical composition of main elements of the steel of the invention is as follows:______________________________________ Cr: 8.0 to 13.0%, W: 1.5 to 4.0%, Co: 2.5 to 8.0%, Ta: 0.01 to 0.50%, Nd: 0.001 to 0.24%, ______________________________________ wherein % means % by weight.The steel of the present invention further encompasses steels which contain, in addition to the above essential chemical composition, at least one element selected from the group consisting of Sc, Y, La, and Ce, or at least one element selected from the group consisting of Hf, Ti, and Zr, or at least one element from each of the two groups at the same time. When creep property and toughness are required for welded joints, the amounts of W, Mo, Ta, Nb, and B are selected properly.

    摘要翻译: 本发明公开了高铬铁素体耐热钢,具有显着的性能,即在600℃以上的高温下,基体金属和焊接接头在高温下表现出优异的长期蠕变强度,优异的抗蒸汽氧化性能和优异的韧性 室温。 本发明钢主要成分的化学成分如下:Cr:8.0〜13.0%,W:1.5〜4.0%,Co:2.5〜8.0%,Ta:0.01〜0.50%,Nd:0.001 至0.24%, - 其中%表示重量%。 本发明的钢还包括含有上述基本化学组成的至少一种选自Sc,Y,La和Ce的元素,或至少一种选自以下的元素的钢: 的Hf,Ti和Zr,或来自两组中的至少一个元素。 当焊接接头需要蠕变性能和韧性时,W,Mo,Ta,Nb和B的数量正确选择。