Both pose a fatal threat to the ceramic valve core.

by fsccpterd on 2012-03-03 17:14:05

The application of stainless steel metal fibers in new fields has evolved from traditional rubber valve core faucets to the now widely popular ceramic valve core faucets. From the perspective of water tightness and ease of use, this is a qualitative leap and a revolution for the sanitary ware faucet manufacturing industry. However, the biggest defect of ceramic valve core faucets lies in their delicacy and high water quality requirements. Impurities in the water and oxides in the pipes pose a fatal threat to the ceramic valve core. In severe cases, this influence can lead to the entire faucet being scrapped, causing losses to users.

Usage Overview: Due to the increasing social demand for reducing automobile emissions and improving fuel ratios, stainless steel materials with excellent corrosion resistance, heat resistance, and expansion properties are applicable in energy saving, pollution prevention, and extending vehicle life. Applicable examples include exhaust manifolds, front pipes, flexible pipes, converter shells, center pipes, etc.

Click: Guidelines for the use of stainless steel in urban wastewater treatment plants (the file is in PDF format and can be viewed by downloading and installing Adobe Reader 7.07).

Click: Stainless steel for buildings, structures, and architecture (the file is in PDF format and can be viewed by downloading and installing Adobe Reader 7.07).

Compared to 45 steel, the relative machinability of 1Cr18Ni9Ti stainless steel is approximately between 0.3-0.5, making it a difficult-to-machine material. Its difficult machinability is mainly reflected in its high-temperature strength and hardness. When general steel is machined, its strength decreases significantly with rising cutting temperatures, and chips are easily separated. However, at 700 degrees Celsius, the mechanical properties of 1Cr18Ni9Ti do not decrease, so chips are not easily separated, resulting in large cutting forces during the machining process.

A new GOR method technology for smelting stainless steel, even high-grade ultra-low stainless steel, using low-cost raw materials, has been tracked and researched for over three years by the Stainless Steel Division, Metallurgical Planning Institute, and Tianjin Iron and Steel Furnace Materials Market. It is believed that this technology is mature and suitable for promotion under conditions where China's chromium and nickel resources are limited and of low grade. It is especially suitable for small and medium-sized steel mills and machinery casting plants with limited funds but facing product structure adjustments, updates, and upgrades. The GOR gas oxygen smelting technology from the Commonwealth of Independent States...