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Qingdao O.B.T Manufacture Co., Ltd.
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  • Nickel-based corrosion-resistant alloy——NS315
    Nickel-based corrosion-resistant alloy——NS315
    NS315 is a nickel-based corrosion-resistant alloy with excellent corrosion resistance and mechanical strength at high temperatures. It is widely used in chemical industry, energy, aerospace and other fields. The alloy has a high chromium content, which can effectively resist oxidation and corrosion, and also contains appropriate amounts of nickel and iron elements, which enhance the alloy's toughness and heat resistance.
    Nov 29,2023
  • Introduction to high temperature alloys
    Introduction to high temperature alloys
    High temperature alloys or high performance alloys are alloys that exhibit excellent mechanical strength and creep resistance at high temperatures, good surface stability, and resistance to corrosion and oxidation. They usually have an austenite-centered cubic crystal structure containing nickel, cobalt or nickel-iron alloy elements. The development of superalloys has been driven primarily by the aerospace and power industries.
    Nov 10,2023
  • About CNC machining
    About CNC machining
    General CNC processing generally refers to precision machining, CNC processing lathes, CNC processing milling machines, CNC processing boring and milling machines, etc.
    Nov 9,2023
  • Qingdao O.B.T. Strengthens International Ties with Russian Partners in High-Temperature Alloys and Titanium
    Qingdao O.B.T. Strengthens International Ties with Russian Partners in High-Temperature Alloys and Titanium
    Qingdao O.B.T. proudly welcomes our Russian partners, who recently visited our facilities. This successful collaboration enhances our presence in the field of high-temperature alloys and titanium, solidifying our commitment to global excellence.
    Oct 20,2023
  • High-performance, high-stability nickel-based superalloy—DZ22B alloy
    High-performance, high-stability nickel-based superalloy—DZ22B alloy
    DZ22B alloy is a high-strength directionally solidified nickel-based superalloy with excellent high-temperature strength and medium-temperature properties.
    Oct 20,2023
  • Qingdao O.B.T Co., Ltd Makes Striking Impression At GIFA/NEWCAST/METEC/THERMPROCESS 2023
    Qingdao O.B.T Co., Ltd Makes Striking Impression At GIFA/NEWCAST/METEC/THERMPROCESS 2023
    Qingdao O.B.T Co., Ltd. shone at the 2023 GIFA/NEWCAST/METEC/THERMPROCESS international casting exhibition in Dusseldorf, Germany. The company specializes in gas and steam turbine components, highlighting materials like titanium and high-temperature alloys. Exciting talks with global clients were a major highlight.
    Oct 8,2023
  • What are the equipment used for precision casting
    What are the equipment used for precision casting
    What are the equipment used for precision casting.Each year OBT steel develop more than 300 sets new moulds.
    Mean while OBT steel strictly follow the Non-disclosure Agreement for our Customers.
    May 11,2020
  • Types and uses of foundry sand
    Types and uses of foundry sand
    Foundry sand is divided into silica sand and non-siliceous sand according to different mineral compositions.
    May 14,2019
  • Visiting vietnamese customers
    Visiting vietnamese customers
    OBT is committed to providing investment casting materials and equipments for 16 years. We can also provide more service according to customer's design requirement.
    Apr 17,2019
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