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Several well-known foreign companies use large-tonnage double-face presses to synthesize synthetic diamond. The use of the cavity is large, the single-time output is high, and the proportion of high-grade diamonds is large, which can reach 50%~60%. These major manufacturers include Elementsix in the United Kingdom, DiamondInnovation in the United States and ILJin in South Korea.
1. British Elementsix Company
Today, the world's most famous diamond production and management company has a history of hundreds of years. It is famous for operating diamonds (both natural and artificial) and has factories producing synthetic diamonds in Ireland, South Africa, Sweden and Germany. At present, the large-scale two-sided roof is the main production equipment, with an estimated annual production capacity of 200 million carats of synthetic diamond. Generally, 1~2 varieties are available every year, and there are many varieties of synthetic diamonds. Synthetic diamonds have approximately 44 grades.
Elementsix's synthetic diamonds are mainly: low-intensity RDA series, self-sharp CDV series, medium-strength MDA series, high-strength SDA standard series, SDAPlus series, SBD series, economical SDA "D*p?1X" The series and PremaDia series, in addition to the DSN series, also produces two brands of synthetic diamond micro powder series and four large single crystal series.
Its synthetic diamond polycrystalline (PCD) products mainly include: Syndite diamond composite sheet, SynditePlus diamond composite sheet, Syndie diamond drawing mold blank, SyndieTSN, SyndieMaxidise diamond drawing mold blank, Syndrill diamond composite sheet, Syndax polycrystalline diamond blank, etc. Developed for different uses.
2. DiamondInnovation Corporation of the United States
A large company with a history of more than 100 years is recognized by the world as the first company to artificially synthesize synthetic diamond. At present, DiamondInnovation's annual production of synthetic diamonds can reach 200 million carats.
DiamondInnovation's synthetic diamonds are available in four series: low-strength RVG series, medium-strength MDG series, high-strength MBS series, grinding-specific CSG series, EBG series for electroplating tools and MSD products for EP100 finishing tools. Among them, MBS?900 is a series of high-strength synthetic diamonds that were introduced in the 1990s.
Polycrystalline products include Compax diamond dressing tools, Compax diamond drawing die blanks, Compax diamond tool materials, Fomset diamond dressing tools, Geoset diamond bit blanks, Stratapax diamond bit blanks.
3. Korea's ILJin Company
Founded in 1988, ILJin has quickly become one of the world's leading performers in just 12 years. The company started with the introduction of technology and equipment. In recent years, it has merged several superhard materials companies in Korea to make the scale expand rapidly. It is estimated that there should be a production capacity of 60-80 million carats. The main equipment is the imported 5000T and 6000T. Two-sided press. The synthetic diamond single crystal products mainly include three series of ISD1000, IMD and IRD, which correspond to the high, medium and low grades, and also have their own polycrystalline series.
Synthetic diamond polycrystalline (PCD) products mainly include: Syndite diamond composite sheet, SynditePlus diamond composite sheet, Syndie diamond drawing mold blank, SyndieTSN, SyndieMaxidise diamond drawing mold blank, Syndrill diamond composite sheet, Syndax polycrystalline diamond blank, etc. Developed for different uses.