전체 글50 인코넬 성분 적용범위 알아보기 인코넬(Inconel)이란? - 영국의 Henry Wiggins사(Hereford, England)가 개발 - 명칭은 Special Metal Co.의 trademark - 니켈을 주체로 하여 15%의 크로뮴, 6∼7%의 철, 2.5%의 타이타늄, 1% 이하의 알루미늄·망가니즈·규소를 첨가한 내열합금이다. 내열성이 좋고, 900℃ 이상의 산화기류(酸化氣流) 속에서도 산화하지 않고, 황을 함유한 대기에도 침지되지 않는다. - 내열성이 좋고, 900℃ 이상의 산화기류(酸化氣流) 속에서도 산화하지 않고, 황을 함유한 대기에도 침지되지 않는다. - 신장(伸長)·인장강도·항복점(降伏點) 등 여러 성질도 600℃ 정도까지 대부분 변화하지 않는 등 기계적 성질에 우수하며, 유기물·염류용액에 대해서도 부식하지 않는다... 2023. 2. 11. the energy of green hydrogen 1. Green hydrogen is a clean, renewable source of energy that is generated by using electrolysis to split water molecules into hydrogen and oxygen. This process uses renewable energy sources like wind and solar power to generate electricity, which is then used to separate the hydrogen from the oxygen in water. The energy of green hydrogen comes from the chemical reaction that occurs when hydroge.. 2023. 2. 9. 플렌지 스펙 분류 Flange의 용도 장치 및 배관중의 접속, 또는 분해 정비를 위한 Strainer, Filter, Mixer등에 설치 형상에 의한 분류 1. FF (Flat Face) Flange 플랜지 면이 평평한것으로 16kg/cm2(250lb)이하, 소방배관에 많이 사용된다. 주로 철재(Cast Iron)/동합금에서 많이 사용하는데 면이 올라온 RF Flange를 쓰면 재질상 주물은 깨지기 쉽기때문 Bolt로 Flange 접합할때 Flange 전체면에 Gasket을 적용하여 강도를 높일수 있다. (RF와 FF를 접합하면 Bolt의 압력으로 FF Flange의 몸체에 파손발생가능) 2. RF (Raised Face) Flange 16kg/cm2이상의 주강제 밸브에서 많이 사용 된다. Flange의 닿는면이 약간튀어.. 2023. 2. 4. The meaning of Feminism Feminism is a social, political, and cultural movement that seeks to advance the rights and status of women. It involves challenging traditional gender roles and norms and working to eliminate gender-based discrimination and violence. Feminists strive for equality in all areas, including political representation, access to education and employment, and personal autonomy. They advocate for women'.. 2023. 1. 31. About Korean Modern History The end of World War II in 1945. After Japan's surrender, the Soviet Union and the United States divided the peninsula into two zones of occupation, with the Soviet-backed North becoming the Democratic People's Republic of Korea (DPRK) in 1948 and the US-backed South becoming the Republic of Korea (ROK) in the same year. The division was formalized by the signing of the Korean War armistice in 1.. 2023. 1. 31. Recommended for camera beginners One of the hobbies that many people have is a camera. If you are a beginner in photography and looking to buy a camera, there are several options available that can suit your needs and budget. The first step is to decide what type of camera you want. There are three main types of cameras: mirrorless, DSLR (Digital Single-Lens Reflex) and point and shoot. Mirrorless Cameras - Mirrorless cameras a.. 2023. 1. 26. 10 places to visit when you travel to Korea I hope it's a helpful article for people who have plans to travel to Korea. 1. Jeju Island - Jeju Island is a popular tourist destination known for its beautiful beaches, waterfalls, and volcanic landscapes. The island is home to the highest mountain in South Korea, Hallasan, which is a UNESCO World Heritage Site. Visitors can also explore the island's unique culture and tradition at the Jeju Fo.. 2023. 1. 26. Electric Vehicle Market Forecast in 2023 The electric vehicle market is growing as oil prices rise and interest in eco-friendly energy increases. The electric vehicle market is expected to continue its strong growth in 2023. Government policies supporting the adoption of electric vehicles, such as tax incentives and regulations mandating the use of zero-emission vehicles, are driving the market's growth. Additionally, the increasing av.. 2023. 1. 26. 이전 1 2 3 4 5 6 7 다음
