Application of high speed cutting in mold processing (2…

11. The shallow axial axial feed (ap) (Fig. 3) helps to reduce the load on the cutting edge and the deformation of the cutting tool, but the efficiency can still be maintained; the amount of feed per ap should not be greater than the diameter of the cutting tool. 10% (rough cutting: 6 to 8%, medium ----more

Dry cutting and its cutting technology (Figure)

I. Introduction <br> <br> cutting fluid is generally one of the most factors of production machining indispensable, it plays an important role in ensuring the machining accuracy, surface quality and improve productivity. As global environmental awareness increases and environmental regu ----more

Simple sliding sleeve verticality measuring instrument

As shown in the figure, it is a simple sliding sleeve type vertical measuring instrument. The main shaft 9 is a smooth cylindrical shaft made of T10 and Cr15 materials with a straightness tolerance of 0.002 mm. The lower end is a Mohs 4~? cone is matched with the base 11, and is tensioned from the ----more

Global foreign direct investment will be reduced by 30%…

The World Investment Report 2009 released by the United Nations Conference on Trade and Development (UNCTAD) on the 17th predicts that global foreign direct investment will fall by 30% to 40% in 2009 compared to 2008 due to the continued impact of the global economic and financial crisis. The re ----more

Black Cyclone Machinery Co., Ltd. held the third quarte…

On October 16th, Zhang Xianmin, general manager of Black Cyclone Machinery Co., held the third quarter economic activity analysis meeting in 2009. The company's management team members and the heads of the finance department and office attended the meeting and delivered speeches. The meeting ----more

Walter's acquisition of Wannet's press conferen…

This time, Walter’s official press conference on the absorption of Wannet will be held on September 25, 2009. We have reason to believe that Walter, who has been updated again after the merger, should be able to expand its ability to serve Chinese users for China’s manufacturing ind ----more

The world's major auto market continues to pick up

Recently, at the information conference of the Beijing Asian Games Village Auto Market in September, Sun Yong, deputy general manager of China Import Auto Trading Co., Ltd. analyzed the recent changes in the global auto market. Sun Yong said that since the sales rebounded in July, the sales of m ----more