Yong Wei mold steel | MH51 material | Maoming MH51 provided by Yong Wei steel mold. We are Dongguan City An Yongwei mold steel shop (www.dgyongwei.com) located: Dongguan, Guangdong specializes in: mold steel, DC53, SKD11.SUS440C, carbon content and the content of alloying elements are a lot of SUS420 steel, its thermal conductivity sex on the poor. If heated too quickly, is bound to cause a lot of heat stress, this may not only cause heating of the workpiece becomes open, but the quality of heat treatment is unfavorable. Therefore, high carbon steel, high alloy steel, high speed steel type of steel must be heated slowly (or define certain heating rate) MH51, sometimes even before heating to the desired temperature once or twice to warm up. Such as high speed steel hardening, preheating it twice. According to the latest market report on the well-known steel information organizations "My iron and steel" offer, last week, the domestic spot steel price index pulled back slightly to close at 111.11 points, down 0.08 percent week. Market participants observed last week and billet steel futures price linkage to rise, driven by a significant increase in confidence in the spot steel market. But by this week, futures and billet prices both correction, spot steel prices also will adjust the downstream is slowed down the speed of purchase. Improper heat treatment and residual stress, stress and other factors can also cause a spark inside the mold of the expanded portion of the inconsistency, thereby forming internal stress due to uneven heating. In the phase transition point below the temperature of the steel, uneven heating mainly produce thermal stress than the phase transition temperature of the heating is uneven, ranging organizational changes will produce sexual Japan MH51 mold, produces both organizational stress. Huizhou steel mold so the heating faster. Although the outlook is very good MH51 sheet, but the mold market itself is a global competitive market. At present, foreign countries die manufacturers have settled in China. This will undoubtedly aggravate the competitive situation of China's mold market. Laser cleaning technology is a new cleaning technology nearly 10 years of rapid development, it is to own a number of advantages in many areas gradually replaced the traditional cleaning process. Laser cleaning technology is the use of high-energy laser beam surface, the surface of dirt, rust or instant evaporation coating or peeling occurs MH51 wholesalers, high speed effectively remove surface cleaner attachment object or surface coatings to achieve clean processes. It is based on a new technology of laser-matter interaction effects, with the traditional mechanical cleaning, chemical cleaning and ultrasonic cleaning method (wet cleaning process) is different, it does not require the use of any ozone-depleting CR Li Xin organic solvents, no pollution, no noise. Park has introduced a far-material recycling companies, including flat, rich city Alcoa, Alcoa, including Huize 6 to regenerate steel, the use of high-value recycled aluminum featuring comprehensive utilization of resources and processing enterprises, formed a recycling of a certain size "City of mineral" resource industries.