CN109774268A
2017-11-13
A kind of thermal bimetal material containing composite layer
CN109773415A
2017-11-13
It is a kind of high to lead anaerobic abnormity titanium tube production technology
CN109778034A
2017-11-13
A kind of novel low-cost copper sodium manganese alloy stick and preparation method thereof
CN109777204A
2017-11-13
A kind of polyester finish coat improving metal paint film compactness vitrification point
CN109778099A
2017-11-13
A kind of continuous preparation process of high-melting-point semi-solid-state metal film
CN109777206A
2017-11-13
A method of promoting metal paint film anti-pollution and coating fluidity
CN109778101A
2017-11-13
A kind of plasma cladding method prepares composite coating technique
CN109778041A
2017-11-13
A kind of preparation method with strong anti-electromagnetic field performance promethium composite material
CN109772667A
2017-11-13
A kind of promotion corrosion resistance of magnesium alloy process of surface treatment
CN109777171A
2017-11-13
A kind of preparation method that Teflon is composite metal coated
CN109778043A
2017-11-13
One kind special alloy promethium plate of boron carbide particles containing promethium and its preparation process
CN109778175A
2017-11-13
A kind of preparation method of wear-corrosion resistance metal surface film
CN109777175A
2017-11-13
Aluminum alloy surface Multilayer composite protection coat and preparation method thereof
CN109778226A
2017-11-13
A kind of multistage continuous back extraction electrolytic metal production technology
CN109778098A
2017-11-13
A method of avoid difference of thermal expansion coefficients between high melting point metal film and substrate big
CN109776082A
2017-11-13
A kind of ceramic-metal composite coating that can enhance metallic matrix wear-resisting property
CN109774288A
2017-11-13
A kind of hardness height goes the preparation method of magnetic strength refractory metal material
CN109777205A
2017-11-13
A kind of high-efficiency environment friendly metal rust preventing plate and its processing method
