SHANGHAI CONLY VALVE CASTING CO., LTD

News

  • Precision investment casting

    Precision investment casting

    Precision investment casting involves the manufacture of high-performance molds for casting complex parts. This process requires high precision and zero defects. When it is difficult or impossible to cast parts by other methods, investme...
    Views
  • What are the differences between super stainless steel and nickel-based alloys?

    What are the differences between super stainless steel and nickel-based alloys?

    Super stainless steel and nickel-based alloy are a kind of special stainless steel. Firstly, they are different from ordinary stainless steel in chemical composition. They refer to a kind of high-alloy stainless steel with high nickel, h...
    Views
  • Invar36 precision casting

    Invar36 precision casting

    Alloy 36 is a special low-expansion iron-nickel alloy with ultra-low expansion coefficient. Among them, the control of carbon and manganese components is very important. Cold deformation can reduce the coefficient of thermal expansion, a...
    Views
  • The Influence of Macrostructure of Nickelbased Superalloys IN713C and MAR 247 on the Characteristics of High-temperature Creep (3)

    The Influence of Macrostructure of Nickelbased Superalloys IN713C and MAR 247 on the Characteristics of High-temperature Creep (3)

    1.Conclusion In summary, it can be concluded that under the conditions of creep tests conducted according to the I variant, a crucial factor determining the increase of stability of superalloys with a bigger macrograin (Fig.3, 4) was lev...
    Views
  • The Influence of Macrostructure of Nickelbased Superalloys IN713C and MAR 247 on the Characteristics of High-temperature Creep (2)

    The Influence of Macrostructure of Nickelbased Superalloys IN713C and MAR 247 on the Characteristics of High-temperature Creep (2)

    Analysis of the map of deformation mechanisms indicates that plastic deformation in the process of superalloy creep may occur as a result of diffusion or dislocation creep depending on the test conditions (temperature and stress). In the...
    Views
  • The Influence of Macrostructure of Nickelbased Superalloys IN713C and MAR 247 on the Characteristics of High-temperature Creep (1)

    The Influence of Macrostructure of Nickelbased Superalloys IN713C and MAR 247 on the Characteristics of High-temperature Creep (1)

    1.IntroductionOne of the main problems in the technology of casting heat resistant nickel alloys is the ability to shape their structure, providing the desired casting properties. Combination of creep strength, endurance under thermo - m...
    Views
  • High Temperature Behaviors of a Casting Nickel-Based Superalloy Used for 815 ◦C

    High Temperature Behaviors of a Casting Nickel-Based Superalloy Used for 815 ◦C

    Abstract: The hot deformation behaviors of the SJTU-1 alloy, the high-throughput scanned casting Nickel-based superalloy, was investigated by compression test in the temperature range of 900 to 1200 ◦C and strain rate range of 0.1–0.00...
    Views
  • Material application of pipes and valves(2)

    Material application of pipes and valves(2)

    The external grooves such as those located on the Ring Type Joint (RTJ) faces of valve body flanges in carbon steel material are overlaid with Inconel 625 to avoid external crevice corrosion in offshore projects.Galling and friction:Gall...
    Views
  • Material application of pipes and valves(1)

    Material application of pipes and valves(1)

    Nickel alloys, which are alloys with nickel as the principal element, maybe used for piping as well as different parts of industrial valves such as body, bonnet, ball, seat, stem, bolting, spring, etc.Valves are parts of piping systems a...
    Views
  • HC-276

    HC-276

    HC-276is well known for its outstanding corrosion resistance in a wide range of extremely aggressive media and very punishing environments. It is truly a superalloy amongst the high nickel-chromium-molybdenum materials, and is considered...
    Views
  • In 625

    In 625

    This is one of several high nickel chromium alloys of particular mention because of its combination of very high strength, excellent fabricability, and outstanding corrosion resistance. It also has a particularly useful temperature range...
    Views
  • In 825 alloy

    In 825 alloy

    Sometimes described as a super austenitic stainless steel, 825 is a long service forerunner of the nickel iron chromium alloys. With the addition of molybdenum, copper and titanium, this alloy will give excellent corrosion resistance to ...
    Views
<< 1 23 4 56 7 >>