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March 11 Taiyuan Steel Market Price Quotes

Product Name Specification Material Steel/Origin Price (yuan/Ton) Than Yesterday Last Month Than General Line Φ6.5mm Q235 Changzhi Steel 4920 0 -30 620 Common Line Φ8mm Q235 Changzhi Steel 4920 0 -30 620 High Line Φ6.5mm Q235 Haixin 4950 0 -70 600 High Line Φ6.5mm Q235 Zhongyang 4930 0 ......

Application of combined machine tools in small and medium ba…

The combined machine tool is a semi-automatic or automatic special machine based on common parts and equipped with special parts and fixtures designed according to the specific shape and machining process of the workpiece. The combined machine tool generally adopts multi-axis, mul ......

The tangential feed method for precision EDM grinding

1 Two main methods for precision EDM grinding of shaft parts Block electrode Radial feed EDM grinding Block electrode Radial feed EDM grinding method also known as forming block reverse copying or inverse copying method . It uses a block electrode with the same surface shap ......

March 6 Hangzhou Steel Market Price Quotes

Product Name Specification Material Steel Factory/Origin Price (Yuan/Ton) Yesterday Last Week Last Month Remarks General Line Φ6.5mm Q235 Xifeng 5060 -40 110 710 Goods Less General Line Φ6.5mm Q235 Huaxinrui 5000 -50 50 650 High Line Φ6.5mm Q235 Yong Steel 5150 -50 100 650 High Line Φ ......

March 10 Chongqing Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is higher than yesterday last week than the previous month General line Φ6.5mm Q235 JIS 5160 0 80 660 High line Φ6.5mm Q235 Kunming Steel 5250 0 130 750 High line Φ6.5mm Q235 Jiuquan 5250 0 130 770 High Line Π......

The motion proposals of the two associations in the automobi…

Picture: Shanghai Shen Long provided representatives and members of the "two sessions" car When winter comes to spring, it welcomes the "two sessions." This year's "two sessions" has a special meaning. This year is the first year after the convening of the 17th ......

March 10 Jinan Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last week. General line Φ6.5mm Q235 Handan Steel 5020 0 170 720 Common line Φ10mm Q235 Stone cross 5020 0 170 720 High line Φ6.5mm Q235 邯Steel 5020 0 120 670 High L ......

Approximate Modeling Method for Large Modulus Hardened Rolle…

1 Introduction The development of mechanical transmission technology has increasingly higher performance requirements for gear parts. In order to obtain gear products with high load carrying capacity, strong resistance to pitting corrosion, high transmission accuracy, and g ......

Japan's 23.2 billion yen to buy the most sophisticated s…

To investigate whether oil and natural gas are stored in Japan's offshore waters, on February 11, the Japanese government spent $23.2 billion to purchase a state-of-the-art resource exploration vessel for exploration of subsea structures from a Norwegian company. The ship was named the "R ......

March 5 Guangzhou steel market price quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than that of last month than last week General line Φ6.5mm Q235 Handan Steel 5190 0 150 380 Common Line Φ8mm Q235 Handan Steel 5190 0 150 380 Common Line Φ10mm Q235 Handan Steel 5190 0 150 3 ......