The occurrence of casting defects in the cylinder head bolt holes is directly related to the design of the gating system and the ability of the molten iron itself to graphitize and expand. This is because when the carbon equivalent is low, the precipitated graphite is limited, and the amount of gr
Read moreThe Symposium on the Development of Super-hard Materials on Both Sides of the Taiwan Strait was recently held in Jinghong City, Yunnan Province. Mr. Chen Zongqi, Senior R&D Manager from Taiwan Diamond Industry Co., Ltd., made a special report on “Analysis of Taiwan Diamond Tools and Tools
Read moreThere are many kinds of sliding door hardware products, which provide consumers with more choices, but the difference between good and bad will definitely cause different degrees of loss to consumers, bringing undue shortcomings. High-quality sliding door hardware products are mainly reflecte
Read moreThe plunger pump is an important device of the hydraulic system. It relies on the plunger to reciprocate in the cylinder to change the volume of the sealing working chamber to achieve oil absorption and oil pressure. The plunger pump has high rated pressure, compact structure and high efficiency.
Read moreThe recent expression of the “new normal†of economic development by the national leaders has further confirmed the tolerance of China’s slowdown in economic growth. President Xi Jinping pointed out during his recent inspection in Henan that China's development is still in an
Read morePresumably most engineers want to quickly build their own non-standard parts library. The new feature configuration function of 3D CAD in 3D CAD not only enables engineers to create their own parts library, but also allows designers to modify parameters based on the original design and quickly deve
Read moreOn May 7, a report on the gradual price reduction of LED lights is quietly occupying the market for energy-saving lamps. "There are incandescent lamps, energy-saving lamps and LED lamps on the market. I don't know how the lighting effects of these lamps are. It is more cost-effective
Read moreReview of the incident: It has been a week since the accident that the radioactive source 192 was lost from Nanjing. Although it has been recovered and the accident did not cause any harm to people, the Ministry of Environmental Protection still categorizes the incident as a major radiation acciden
Read moreNickel (Ni), which is approximately silver-white, hard and malleable and has a ferromagnetic metallic element, is highly polished and resistant to corrosion. Nickel is a pro-iron element. It is mainly used in the refining of stainless steel materials and is an indispensable element in stai
Read more[New] Aerospace Standard HB/QJ: Nylon Locking Hex Flange Nut HB 5960-1986 (Nylon Insert Hex Flange Lock Nut) [New] Aerospace Standard HB/QJ: Slotted Hex Head Bolt HB 8035-2002 (Slotted Hex Head Bolt) In this NetEase tight fastener network standard data column, you can check the nat
Read moreHousing prices continue to rise, more and more people have chosen second-hand housing with superior location and moderate price. However, the old house means the old design, especially the houses built in the 1980s and 1990s. The toilets generally have a narrow space and unreasonable function
Read moreHome>Bearing knowledge>Maglev bearing /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Magnetic suspension bearing Source: Bearing network time: 2014-04-07 /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089'; Magnetic suspension bearing is a new ty
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