증기 터빈 설비
    124.
    发明公开
    증기 터빈 설비 有权
    蒸汽涡轮安装

    公开(公告)号:KR1020100035171A

    公开(公告)日:2010-04-02

    申请号:KR1020107002141

    申请日:2009-07-30

    Abstract: Provided is steam turbine equipment that enables the turbine equipment to be increased in size while inhibiting the possibility of vibration generation and a significant increase in equipment cost even when the steam temperature adopted is 650°C or higher. In a steam turbine equipment having a high-pressure turbine, an intermediate-pressure turbine, and a low-pressure turbine, the high-pressure turbine is separated into a first high-pressure turbine unit on the high-temperature, high-pressure side and a second high-pressure turbine unit on the low-temperature, low-pressure side; the intermediate-pressure turbine is separated into a first intermediate-pressure turbine unit on the high-temperature, high-pressure side and a second intermediate-pressure turbine unit on the low-temperature, low-pressure side; the first high-pressure turbine unit and the first intermediate-pressure turbine unit are integrated to configure a first integrated unit; the second high-pressure turbine unit and the second intermediate-pressure turbine unit are integrated to configure a second integrated unit; and at least one of the rotors or the casing of the turbine, into which steam at 650°C or above is introduced, is configured by joining multiple members formed of an Ni-based alloy by welding.

    Abstract translation: 提供了一种汽轮机设备,其能够使涡轮机设备尺寸增大,同时抑制振动产生的可能性,并且即使当所采用的蒸汽温度为650℃或更高时,也会显着提高设备成本。 在具有高压涡轮机,中压涡轮机和低压涡轮机的蒸汽轮机设备中,高压涡轮机被分离成高温高压侧的第一高压涡轮机单元 和低温低压侧的第二高压涡轮机组; 将中压涡轮机分为高温低压侧的第一中压涡轮机组和低温侧低压侧的第二中压涡轮机组, 第一高压涡轮机单元和第一中压涡轮单元被集成以构成第一集成单元; 第二高压涡轮机单元和第二中压涡轮单元被集成以构成第二集成单元; 并且通过将由Ni基合金形成的多个构件通过焊接而构成,其中引入了650℃以上的蒸汽的涡轮机的转子或壳体中的至少一个。

    증기터빈의 터빈로터용 Ni기 합금 및 증기터빈의터빈로터
    125.
    发明公开
    증기터빈의 터빈로터용 Ni기 합금 및 증기터빈의터빈로터 无效
    用于涡轮机的涡轮转子和蒸汽轮机的涡轮转子的基于镍的合金

    公开(公告)号:KR1020090028400A

    公开(公告)日:2009-03-18

    申请号:KR1020080068137

    申请日:2008-07-14

    Abstract: Ni alloy for turbine rotor of steam turbine and a turbine rotor of a steam turbine are provided to improve the high temperature strength of the turbine rotor by using the Ni alloy and to ensure high reliability under high temperature environment while maintaining the conventional processability of Ni alloy. Ni alloy for turbine rotor of steam turbine contains C(Carbon) of 0.01~0.15wt.%, Cr(Chromium) of 18~28wt.%, Co(Cobalt) of 10~15wt.%, Mo(Molybdenum) of 8~12wt.%, Al(Aluminum) of 1.5~2wt.%, Ti(Titanium) of 0.1~0.6wt.%, B(Boron) of 0.001~0.006wt.%, Ta(Tantalum) of 0.1~0.7wt.%, and the residual Ni and inevitable impurities.

    Abstract translation: 提供汽轮机涡轮转子用Ni合金和蒸汽轮机的涡轮转子,通过使用Ni合金提高涡轮转子的高温强度,确保高温环境下的高可靠性,同时保持Ni合金的常规加工性能 。 蒸汽轮机转子用镍合金含C(碳)为0.01〜0.15重量%,Cr(铬)为18〜28重量%,Co(钴)为10〜15重量%,Mo(钼)为8〜 12重量%,铝(铝)为1.5〜2重量%,Ti(钛)为0.1〜0.6重量%,B(硼)为0.001〜0.006重量%,Ta(钽)为0.1〜0.7重量% ,残留的Ni和不可避免的杂质。

    알루미늄 볼의 제조방법, 압축기용 슈 제조방법 및압축기용 슈
    127.
    发明公开
    알루미늄 볼의 제조방법, 압축기용 슈 제조방법 및압축기용 슈 无效
    铝球制造方法,压缩机制造方法和压缩机鞋

    公开(公告)号:KR1020030039290A

    公开(公告)日:2003-05-17

    申请号:KR1020020050587

    申请日:2002-08-26

    Abstract: PURPOSE: To provide aluminum balls as a material for an aluminum shoe of high dimensional accuracy. CONSTITUTION: A cut piece 172 is obtained by shear-cutting an aluminum alloy round bar 170 in a cutting step S1. Next, in an aluminum shoe stock forming step (an aluminum ball forming step) S2, an intermediate shape stock 187 is obtained by forming the cut piece 172 by a semi-sealed die forging. The intermediate shape stock 187 has a spherical shape of substantially same shape and dimension as an aluminum shoe stock 160 being an aluminum ball, and excess material is formed as burrs 190 on an outer circumferential surface thereof. The burrs 190 are removed in a deburring step S3 to obtain a substantially- shaped stock 229, and by improving the surface roughness and the dimensional accuracy via a grinding step S4, the aluminum shoe stock 160 of high dimensional accuracy is obtained. The shearing and the die forging can be performed rapidly, and the productivity of manufacturing aluminum balls is improved. The aluminum shoe stock 160 of excellent dimensional accuracy is obtained, and thus, the dimensional accuracy of a shoe manufactured out of the stock 160 is also improved.

    Abstract translation: 目的:提供铝球作为高尺寸精度的铝鞋的材料。 构成:在切割步骤S1中通过剪切铝合金圆棒170获得切割片172。 接下来,在铝制鞋料成形工序(铝球成形工序)S2中,通过半密封模锻成形切割片172,得到中间形状坯料187。 中间形状坯料187具有与作为铝球的铝制鞋坯160大致相同形状和尺寸的球形,并且在其外圆周表面上形成过量材料作为毛刺190。 在去毛刺步骤S3中去除毛刺190以获得基本形状的坯料229,并且通过经过磨削步骤S4改善表面粗糙度和尺寸精度,获得高尺寸精度的铝制鞋坯160。 可以快速地进行剪切和模锻,并且提高制造铝球的生产率。 获得了优异的尺寸精度的铝制鞋坯160,因此,也可以提高由坯料160制造的鞋的尺寸精度。

    가변용량형 요동판식 압축기의 힌지볼 및 그 힌지볼의 담금질용 코일
    129.
    发明公开
    가변용량형 요동판식 압축기의 힌지볼 및 그 힌지볼의 담금질용 코일 失效
    可变排量式摆动板压缩机的铰链筒和铰链筒的淬火线圈

    公开(公告)号:KR1019960008049A

    公开(公告)日:1996-03-22

    申请号:KR1019950024796

    申请日:1995-08-11

    Abstract: 축(5)이헐겹게끼워지는중심구멍(27)과, 축(5)에회전운동이자유롭도록부착된드라이브허브(41)의보스부(43)의오목면형상의내주면(43a)과슬라이딩할수 있도록끼워맞춤하는볼록면형상의외주면(9b)등을구비하여축(5)의경도가드라이브허브(41)의보스부(43)의경도보다도높아서드라이브허브(41)의보스부(43)의내주면(43a)과미끄럼접합하는외주면(9b)의경도가축(5) 및드라이브허브(41)의보스부(43)의경도보다도낮던가동등한가변용량형요동판식압축기의힌지보올에있어서, 중심구멍(27)을형성하는내주면(9a)의경도를드라이브허브(41)의보스부(43)의경도보다도높게하였다.

    Abstract translation: 轴5可以擦的中心孔27的轮廓(43A)的yiheol凹内周表面和附连到所述轴(5)转动自如装配生病驱动轮毂41的轮毂部43 并且,轴5的直径比驱动轮毂41的轮毂部43的直径大,以使驱动轮毂41的轮毂部43的内周面 在(43A)和滑动关节周面(9b)的uigyeong图牛(5)和驱动凸台43 uigyeong图比轮毂41的等效变排量摆动板式压缩机碗低deonga铰链为中心孔( 27的高度大于驱动轮毂41的轮毂部43的直径。结果,

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