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    • 1. 发明公开
    • 붕소화바나듐 확산코팅 방법
    • 用于扩散扩散涂层的方法
    • KR1020100075261A
    • 2010-07-02
    • KR1020080133907
    • 2008-12-24
    • 두산중공업 주식회사
    • 이선호엄기원
    • C23C10/58
    • PURPOSE: A boridation vanadium diffusion coating method is provided to keep the original hardness of a base material by performing tempering after coating. CONSTITUTION: A boridation vanadium diffusion coating method comprises a step of coating using first powder including B source, an activator and diluents, wherein the B source is amorphous boron or ferroboron, and a step of coating using second powder including V source, and activator and diluents, wherein the V source is Fe-V alloy, the activator is selected from the group consisting of ammonium chloride, sodium fluoride and potassium borofluoride, and the diluents is aluminium oxide or silicon carbide.
    • 目的:提供一种硼化钒扩散涂覆方法,通过在涂覆后进行回火来保持原材料的原始硬度。 构成:一种硼化钒扩散涂覆方法包括使用包括B源,活化剂和稀释剂的第一粉末涂覆步骤,其中B源是无定形硼或铁硼,以及使用包括V源和活化剂的第二粉末涂覆的步骤, 稀释剂,其中V源为Fe-V合金,活化剂选自氯化铵,氟化钠和氟硼酸钾,稀释剂为氧化铝或碳化硅。
    • 4. 发明授权
    • 팩 시멘테이션을 이용하는 텅스텐 복합 코팅막의 제조방법
    • 用填料制造钨复合涂膜的制造方法
    • KR101730023B1
    • 2017-04-26
    • KR1020160099034
    • 2016-08-03
    • 한국생산기술연구원
    • 김상권이재훈여국현
    • C23C10/54C23C10/34C23C10/58
    • 본발명은, 팩혼합물(pack mixture)에그린삼산화텅스텐(green WO)을부가함으로써, 특히크로마이징(chromizing) 공정에서코팅막이형성되는공정온도를낮출수 있고, 경도, 저마찰성, 및내식성이우수한복합코팅막을제조할수 있는방법에관한것으로, 팩시멘테이션(pack cementation)을이용하는, 상기복합코팅막의제조방법에있어서, 팩(pack)에철계모재및 팩혼합물분말이투입되는단계, 상기팩이진공챔버에장입되는단계, 상기진공챔버에장입된팩이 850 내지 1000℃의공정온도로가열되는단계, 및상기공정온도가유지되는동안상기철계모재에상기복합코팅막이형성되는단계를포함하여이루어지고, 상기팩 혼합물분말은크로뮴(Cr), 그린삼산화텅스텐, 활성제, 및불활성제를포함하는것을특징으로하는복합코팅막의제조방법을제공한다.
    • 本发明可通过将绿色三氧化钨(WO 3)添加到包装混合物中来降低形成涂膜的工艺温度,特别是在铬化工艺中, 一种使用包装胶结制造复合涂层膜的方法,所述方法包括以下步骤:填充填充铁填塞材料和包装混合物粉末, 包括装载室中,进一步在真空室中的包内容的步骤被加热到850的处理温度为1000℃,和步骤在其上复合涂层的铁继母重塑期间,过程温度保持 包装混合物粉末包含铬(Cr),三氧化钨,活化剂和灭活剂。
    • 5. 发明公开
    • 우수한 내산화막을 갖춘 내열 초합금 및 그 제조방법
    • 具有优异抗氧化层的耐热超级合金及其制造方法
    • KR1020100118280A
    • 2010-11-05
    • KR1020090037025
    • 2009-04-28
    • 한양대학교 산학협력단
    • 강성군홍석준
    • C23C10/58C23C10/02C23C10/60
    • PURPOSE: Heat resistive super-alloy having an excellent anti-oxidation layer and a manufacturing method thereof are provided to form an anti-oxidation layer on the surface of heat resistive super-alloy by successively coating Pt, Al, and Zr and thus to improve the durability in an ultra-high temperature environment. CONSTITUTION: Heat resistive super-alloy comprises a heat resistive super-alloy base material and an anti-oxidation layer. The anti-oxidation layer contains Ni-Al alloy base and Pt-Al alloy and Ni-Al-Zr alloy dispersed in the Ni-Al alloy base. The thickness of the anti-oxidation layer is 50μm or greater. A manufacturing method of the heat resistive super-alloy comprises steps of coating Pt on the surface of the heat resistive super-alloy base material, coating Al, and coating Zr.
    • 目的:提供具有优异抗氧化层的耐热超合金及其制造方法,通过依次涂覆Pt,Al和Zr,在耐热超合金的表面形成抗氧化层,从而提高 在超高温环境下的耐用性。 构成:耐热超合金包括耐热超合金基材和抗氧化层。 该抗氧化层含有Ni-Al合金基体和分布在Ni-Al合金基体中的Pt-Al合金和Ni-Al-Zr合金。 抗氧化层的厚度为50μm以上。 耐热超合金的制造方法包括以下步骤:在耐热超合金基材的表面上涂覆Pt,涂覆Al和涂布Zr。