S32750 is a typical representative of the super duplex stainless steel cufflinks series, compared with the ordinary duplex stainless steel cufflinks, Cr, Mo, N content have improved to some extent, especially in the N content of about 2800ppm resistance point corrosion index PREN 43, and thus has a higher strength, excellent resistance to chloride ion pitting, resistance to stress corrosion. Apply to the corrosive environment is more demanding areas of petrochemicals, oil refining, vacuum salt, and flue gas desulfurization. Do not look down upon the small size of the cufflinks. Only very few countries can produce. 304 is a common stainless steel cufflinks, it is widely used to produce good overall performance requirements (corrosion resistance and formability) of equipment and parts.
301 stainless steel cufflinks showing a significant hardening in the deformation be used to require a higher intensity on various occasions. 302 stainless steel cufflinks are essentially carbon-containing variant of the higher volume of 304 stainless steel cufflinks, by cold rolling to obtain a higher strength. 302B is a high silicon content of stainless steel cufflinks, it has a high temperature oxidation resistance. 303 and 303Se containing sulfur and selenium cutting stainless steel cufflinks, the main requirements for cutting and Table Guanghao high occasions. The cufflinks, in particular, can show a man’s temperament and value.
303Se stainless steel cufflinks for the production of mechanical parts that require hot upsetting, because under such conditions, this stainless steel cuff links with good hot workability. 304L is a variant of the low carbon content of 304 stainless steel cufflinks for the occasion of the welding. The lower carbon content makes the carbide precipitation in the heat affected zone near the weld to minimize carbide precipitation may lead to the stainless steel cufflinks intergranular corrosion in some environments (welding erosion). 304N is a nitrogen-containing stainless steel cufflinks, plus nitrogen in order to improve the strength of steel. An insider of men’s cufflinkstold this to the reporter.
305 and 384 stainless steel cufflinks contain high levels of nickel, the work hardening rate is low, suitable for cold forming requires a variety of occasions. 308 stainless steel cufflinks for the production of electrodes. 309,310,314 and 330 stainless steel cufflinks, nickel, chromium content is higher, in order to improve the steel resistance to oxidation at high temperature performance and creep strength. 30S5 and 310S, but the 309 and 310 stainless steel cufflinks variants, different only low carbon content, in order to minimize carbide precipitation in the vicinity of the weld. Just a few years ago, people wearing cufflinks are only confined to a small part of successful people. 330 stainless steel cufflinks have a particularly high resistance to carburization and thermal shock resistance.
316 and type 317 stainless steel cufflinks with aluminum, thus the point of corrosion resistance in marine and chemical industry environment greatly superior to 304 stainless steel cufflinks. Among them, 316 stainless steel cufflinks variants include low-carbon stainless steel cufflinks 316L high nitrogen high-strength stainless steel cufflinks 316N and sulfur together cutting stainless steel cufflinks 316F. 321,347 and 348, respectively, titanium, niobium plus tantalum, niobium stabilized stainless steel cufflinks are suitable for use in high temperature welding components. Anyhow, now the cufflinks began to pop up. 348 for the nuclear power industry, stainless steel cufflinks, certain restrictions on the amount of co-tantalum and diamond. First, the history of the development of the 200 series austenitic stainless steel cufflinks: 200 series stainless steel cufflinks in World War II as a substitute of the 300 series stainless steel mens cufflinks are first developed in the United States.
No comments:
Post a Comment