A general term for an alloy of iron, carbon and silicon. In these alloys, the carbon content exceeds the amount retained in the austenite solid solution at the eutectic temperature. An iron-carbon alloy containing more than 2% carbon. Industrial cast iron generally has
Read moreThe greatest desire of people working in the city is to be able to buy a house in the local area, and then take root in the city. Many single people will choose to buy a small apartment as a transition, such as a 40-square-foot house. The 40-square house is small in size, but it carries a lot of p
Read moreA mobile phone shop decoration design that can attract customers' eyes will bring more benefits to their mobile phone stores, but there are not many shop owners who can encounter such problems in the renovation project. What should I pay attention to in the decoration of mobile ph
Read morePoor plasticization of the resin may be inappropriate for the temperature of each heating zone: the temperature controller fails, the resin is mixed with other resins with different melt index or higher density: the back pressure of the extruder is low. Under the microsc
Read more1. The ore dressing method for beneficiation and purification of talc is as follows: 1) Flotation Because the natural floatability of talc is good, the hydrocarbon oil collector can be floated. Commonly used collectors are kerosene and flotation oil as a foaming agent. The foam produced by methyl
Read moreFirst, the purpose In order to improve the operator's ability to deal with accidents in explosion-proof lighting distribution boxes, to reduce casualties and property losses caused by accidents, and to adversely affect the working environment, special accident emergency measures have been for
Read moreWhen I just got the key to the new house, I believe everyone's mood is very happy and exciting. Perhaps you are very hard to decorate, but after all, as a layman's decoration white, it is still very difficult to decorate it, and often fall into the pitfalls of the business and decoration t
Read moreFirst, the type of lock: 1. Padlock: It is divided into copper padlock, iron padlock and password padlock. Its main specifications are 15, 20, 25, 30, 40, 50, 60 and 75mm. 2, the drawer lock: divided into all copper drawer lock, set of copper drawer lock, aluminum core drawer lock and left and ri
Read moreDuring the “May 1st†period, an electric bus crash occurred in the parking lot of the Crab Island Resort in Chaoyang District, Beijing, and 89 new energy vehicles were burned. According to the price of one million electric buses, the fire loss was estimated to be nearly 100 million yua
Read moreAs people's requirements for medical treatment environment are getting higher and higher, hospital decoration design faces greater challenges. In the decoration design, it is necessary to consider all aspects of the problem. What are the attentions of hospital decoration? The foll
Read moreThe occurrence of phytotoxicity caused by improper use of pesticides occurs frequently. The affected plants often have symptoms such as spots, yellowing, deformity, withering, growth stagnation, infertility, shedding, and inferior fruit. For example, if the herbicide is sprayed improperly in th
Read moreHindley's rotary joint products use a unique dynamic sealing technology to effectively seal the seal ring. It uses its own group tension to seal the equipment. Multiple simultaneous use is a labyrinth seal. It is stabilized by a seal ring. reliable. It is widely used in the grease sealing of r
Read more