会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • IRON-BASE HEAT- AND CORROSION-RESISTANT BRAZING MATERIAL
    • 铁基耐热和耐腐蚀材料
    • US20110020166A1
    • 2011-01-27
    • US12934219
    • 2008-08-28
    • Katsunori OtobeShozo Nagai
    • Katsunori OtobeShozo Nagai
    • B23K35/30
    • B23K35/3053B22F2998/00B23K35/02B23K35/025B23K35/3066B23K35/308B23K35/3086C22C33/0285C22C38/002C22C38/34C22C38/42C22C38/44F28F21/089B22F9/082B22F3/115B22F1/0074
    • The object of the present invention is to provide at a low cost iron-base heat- and corrosion-resistant brazing material which make it possible to braze parts made of a base metal selected from among various stainless steels, particularly ferritic stainless steels, at a practical temperature (of 1120° C. or lower) and are excellent in the wetting property against the base metal and which can attain excellent resistance to corrosion by sulfuric acid or nitric acid and high strength without coarsening the structure of the base metal. The iron-base heat- and corrosion-resistant brazing material is characterized by comprising 30 to 75 wt % of Fe, 35 wt % or less of Ni and 5 to 20 wt % of Cr in a total amount of Ni and Cr of 15 to 50 wt %, and 7 wt % or less of Si and 4 to 10 wt % of P in a total amount of Si and P of 9 to 13 wt %. The iron-base heat- and corrosion-resistant brazing material further comprising 0.5 to 5 wt % of Mo and/or 0.3 to 5 wt % of Cu in a total amount of Mo and Cu of 1 to 7 wt % is more preferable.
    • 本发明的目的是提供一种低成本的铁基耐热和耐腐蚀钎焊材料,其可以将选自各种不锈钢,特别是铁素体不锈钢的贱金属制成的零件钎焊在 实用温度(1120℃以下),并且对贱金属的润湿性优异,可以通过硫酸或硝酸获得优异的耐腐蚀性和高强度,而不会使贱金属的结构变粗糙。 铁基耐热和耐腐蚀钎焊材料的特征在于,将Ni和Cr的总量为15〜30的Fe,30〜75重量%,Ni:35重量%以下,Cr:5〜20重量% 50重量%,7重量%以下的Si和4〜10重量%的P,Si和P的总量为9〜13重量%。 铁基耐热耐蚀钎焊材料中,还含有0.5〜5重量%的Mo和/或0.3〜5重量%的Cu,Mo和Cu的总量为1〜7重量%。
    • 2. 发明授权
    • Ni-base brazing alloy
    • 镍基钎焊合金
    • US06696017B2
    • 2004-02-24
    • US09878333
    • 2001-06-12
    • Shozo NagaiKanichi TanakaKensuke Hidaka
    • Shozo NagaiKanichi TanakaKensuke Hidaka
    • C22C1905
    • B23K35/304
    • The present invention relates to a Ni-base brazing alloy. The alloy has a good wettability toward a material to be brazed when melting, an excellent corrosion resistance and a high strength. The alloy is used for process of joining two pieces of metal such as stainless steel. The alloy contains Cr in an mount of 25 to 35% by weight, P in an amount of 4 to 8% by weight, Si in an amount of 3 to 6% by weight, wherein the total amount of P and Si is 9 to 11.5% by weight, at least one selected from a group consisting of Al, Ca, Y and misch metal in an amount of 0.01 to 0.10% by weight, and the balance of Ni and unavoidable impurities.
    • 本发明涉及镍基钎焊合金。 该合金在熔融时对钎焊材料具有良好的润湿性,优异的耐腐蚀性和高强度。 该合金用于连接两块金属如不锈钢的工艺。 该合金含有25〜35重量%的Cr,4〜8重量%的P,3〜6重量%的Si,P和Si的总量为9〜 11.5重量%,选自Al,Ca,Y和混合稀土金属中的至少一种,其量为0.01〜0.10重量%,余量为Ni和不可避免的杂质。