Progress in the application of continuous casting molds on surface plating technology Posted on September 24, 2022 [Abstract ] Surface treatment of crystallizer can greatly improve its service life. Electroplating technology is the main surface technology in the field of crystallizer surface treatment. The application development space of the surface electroplating technology of continu…
August 21 Harbin hot coil market price confusion Posted on September 23, 2022 Today, the market price of hot coils in Harbin is slightly fluctuating. Currently, Anshan Iron & Steel Co., Ltd. sells 2.0mm hot rolled coils at RMB 4,580/tonne. Anshan Iron and Steel produces 2.5mm hot coils at RMB 4,45…
Progress in research and application of underwater welding technology Posted on September 23, 2022 Abstract: Due to the influence of water, the welding method and welding equipment of underwater welding are much more complicated than those on land. This paper reviews the latest developments in the research and application of various underwater welding technologies, and i…
Life needs to have a passion for sports life - Sidelights of the staff basketball game of Henan Jinqu Gold Co., Ltd. Superhard Materials Branch Posted on September 23, 2022 Abstract The breath of spring has quietly filled the corners of the company. On the light field, a group of energetic basketball players ran on the field, and the cheerleaders on both sides screamed fiercely, adding a vitality to the…
Cast and strip insulation aluminum profiles Posted on September 23, 2022 Casting process Insulation energy-saving technology originated in the United States, its main role is to cast a mixture of sealing wax into the middle of the aluminum doors and windows for thermal insulation. At the same time, patents on polyurethanes appeared in Germany. In 1952, anot…
Soybean nitrogen fertilizer characteristics Posted on September 23, 2022 The nitrogen nutrients required for soybean seedlings can be supplied by the alienation of proteins stored in the cotyledons. After the seedlings are unearthed, the fast-acting nitrides are quickly absorbed from the soil. Generally, when the first compound leaves are present in soybean see…
The chapter website earthquake relief action reported on time Posted on September 23, 2022 Abstract Up to now, the three branch websites of the Abrasives Industry of China Machine Tool & Tool Industry Association have opened network members for free for the following 7 companies. I sincerely hope that all affected ente…
Japan Tailuo expands cermet turning tool product line Posted on September 23, 2022 In Japan, Tungaloy (Headquarters: Kawasaki City) added the "NS710" material for cast iron and ductile iron processing in the GT/NS700 series of cermets for turning. At the same time, the GT/NS700 series also supports approximately 180 VB/CMT blades with a top angle of 35° for th…
Japan Toshiba launches TDX type TAC drill bit Posted on September 23, 2022 Toshiba TUNGALOY Co., Ltd. has introduced TDX series indexable drill bits with Φ12.5～Φ54.0mm and L/D=2, 3, 4 and 5. Its characteristics are: (1) A blade has 4 tips to participate in cutting. The center edge and the circumferential edge can be indexed and the economy is good; (2) T…
New requirements for polyurethane materials in the development of the automotive industry (6) Posted on September 23, 2022 In addition to good bonding strength and impact strength, the traditional one-component moisture-curing polyurethane windshield adhesive has the characteristics of aging resistance, low humidity resistance, fatigue resistance, water resistance and oil resistance, among which low temperature…
Magnesium alloy profile extrusion die Posted on September 23, 2022 Magnesium and magnesium alloys have the advantages of light weight, high specific strength, small elastic molds, good thermal conductivity, easy recovery, and low environmental pollution. They have important applications in the automotive, mechanical and electronic, aerospace, defense indu…
It’s amazing to treat insects with fertilizer Posted on September 22, 2022 "Fat worm" is the use of fertilization to kill crop pests. This method can not only control insects and insects, but also has fertilization efficiency, and does not kill natural enemies of pests, and does not pollute the environment. The specific approach is as follows. …
