Recently, the temperature has dropped, and many families have taken out thick quilts to cover them. Zhang Yang, a domestic service professional, suggested that after the quilt is taken out of the closet, do not cover it directly. First, it will be exposed to the sun, which can

There are talented designers in the Changzhou designer circle, and Chuangyun must be among them. Writing poetry, writing prose, and designing are the biggest hobbies in his life. More than a decade ago, he came to Changzhou from Shandong alone, and went to design, from design

Foam glass is a new type of insulation made of glass (natural glass, artificial glass). The product has the characteristics of low thermal conductivity, low water absorption, high strength, light weight, fireproof, waterproof, sound absorption, wide application temperature, etc., and workers c

Abstract Open the lock of safety certification and enter the door of European market - Guilin Guiye six-sided top press successfully passed CE certification In June 2014, Guilin Guiye Heavy Industry Co., Ltd. successfully fulfilled a sales contract for a CS-VII (φ560 bore) super-hard mat

The so-called screwdriver is also called a screw driver, a screwdriver, a screwdriver or a knife. It is a common hardware tool for fastening or disassembling screws. It has many types and can be divided into one according to the shape of the head. Word and cross are two. Altho

The spring stiffness is calculated. The lever ratio of the tester is 1:10. The measuring object is a common cylindrical spiral compression spring. The weight of each load is 20g, and the load is evenly loaded in 10 times. The cumulative loading is 200g. Using the regression analysis method, acco

Since the introduction of iron ore ** trading in the pride institutes, the degree of concern has increased, and the hedging of businesses has continued to increase. In addition, the fact that the spot price is hanging upside down has also prompted businesses to keep an eye on their changes

The melting temperature of any high-quality glass including alkali-free or low-alkali is much lower than 1720e. Therefore, the dense Cr2O3 material may not react with the glass main component SiO2 during use, resulting in defects such as streaked stones in glass products. High-purity industrial C

                                          Methanol mainly acts on the nervous system and has obvious anesthetic effects, which can cause brain ed

"Jin 9 Silver Ten", as the decoration season, the heads of households all hope to decorate and use a new home to welcome the arrival of the new year. However, the difference between the autumn and the weather in other seasons, if not a little attention, it is easy to bring a lot of troub

A few days ago, Tokai University of Japan developed an ultra-thin coating that researchers called nanoflakes, which can help burn patients from bacterial infections. According to reports, this nanoflakes are made from biodegradable polyester. The researchers

Home>Bearing knowledge> SKF import bearing cooperation effect and selection tips /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; SKF imported bearing cooperation effect and selection tips Source: China Bearing Network Time: 2014-08-12 /*250*250 was created on 2017/12