SMM base metal price quotes

Product name Specification Origin/brand Price range Change date 1# Electrolytic copper Cu_Ag>=99.95% Domestic, imported 59150-59350 620 September 13 Water copper Cu_Ag>=99.95% Domestic, imported 59150-59250 635 September 13 premium copper Cu_Ag>=99.95% Domestic and imported 59250-59350 650 September 13 Wet copper Cu_Ag>=99.95% Imported 59100-59200 625 September 13 Guixi Cu_Ag>=99.95% Jiangxi Copper 59280-59350 650 September 13 A00 aluminum ingot Al99.70 Domestic 15290-15310 115 September 13 Yangtze River News Al99.70 Domestic 15280-15320 130 September 13 1# lead ingot Pb99.994 Domestic 16250-16450 50 September 13 used lead-acid batteries 8650-8750 -50 September 13 1# Yuguang Brand Lead Ingot (ex-factory price) Pb99.994 Yuguang 16800 0 September 13 1# torch brand lead ingot Pb99.994 Strain out of stock - September 13 1 # Shuikoushan Brand Lead Ingots Pb99.994 Shuikoushan 16500 50 September 13 1# Nanhua Brand Lead Ingots Pb99.994 Out of stock - September 13 1# Sands lead ingots Pb99.994 Chihiro 16500 50 September On the 13th 1 # Yawushan lead ingots Yawushan 16500 0 September 13 1# Yunsha brand lead ingots Pb99.994 Yunnan revitalization 16500 50 September 13 1# zinc ingot Zn99.99 Domestic and imported 17300-17400 200 9 On the 13th of the month 0 # zinc ingots Zn99.995 domestic, import 1 7350-17450 200 September 13 0# Torch (ex-factory price) Zn99.995 Smelter 20000 200 Sep. 13 0# Hummed Zinc Zn99.995 Huludao 18800 300 Sep 13th 0# Nanhua Zn99.995 Handan Smelter 20000 200 September 13 0# Dongling Zn99.995 Shaanxi Dongling 20000 200 September 13 0# Red Heron (Ibis) Zn99.995 Silver 18100 100 September 13 0# Shuangyan Zn99.995 Bayi Zinc Industry 18200 0 September 13 0# Yinxin Zn99.995 Yunnan Chihong 18350 200 September 13 0# Guoxiang Zn99.995 Guizhou Railway Zinc Factory Out of stock - September 13 0# Yuguang (ex-factory price) Zn99.995 Henan Yuguang 18000 0 September 13 1# tin ingot Sn99.90 Made in China 146000-147500 0 September 13 1# electrolytic nickel Ni99.90 Made in China, imported 169500-171000 750 Sep 13th 1# Jinchuan Nickel Ni99.90 Gansu Jinchuan 170500-171000 500 September 13

Flap Disc

Flap disc, commonly known as flat emery cloth wheels, emery discs, flower impellers or elastic grinding discs, are a large variety of coated abrasive conversion products, which press the cut coated abrasive sheets one by one. It is formed by sticking adhesive to the back cover plate along the circumference. The flap disc are called strong elastic grinding discs. They are made of calcined emery cloth, which uses mesh, nylon, plastic, steel paper and other materials as the base. Attached abrasive tools, evenly distributed in a fan shape to ensure the best grinding effect. The particle size is 36#-320#, 60# and 80# are the most common, and the outer diameter is 4"-7" installed on the angle grinder. Angle grinders are mainly installed on hand-held Power Tools to polish and polish welds, burrs, chamfers, surface rust removal, and surface polishing of various metal and non-metal parts.

Flap Disc115

The flat emery cloth wheel (flap wheel) is formed by sticking multiple emery cloth sheets on the tray in a fan-shaped superimposed arrangement, and the bonding angle between each emery cloth and the tray plane is 10°-30°. The emery cloth arrangement of the utility model can make When the abrasive cloth wheel grinds and polishes the workpiece to be processed, the cutting angle is optimized to ensure that the base material of the abrasive cloth wheel and the grinding are consumed simultaneously, which obviously improves the overall wear resistance and grinding efficiency of the flat abrasive cloth wheel, and prolongs the service life of the abrasive cloth wheel. Grind the surface of metallic and non-metallic materials.

Flap Disc412

product advantages:

Compared with the resin grinding wheel for fixed abrasives, it has the advantages of polishing and polishing at one time, shortening the operation time, saving the grinding cost, high efficiency, good heat dissipation, high grinding efficiency, reducing operator fatigue, increasing machine life, etc. It has strong elasticity, High tensile and bending strength and good grinding effect. The grinding speed is fast, the effect is good, and the noise during grinding is low. It is suitable for various industries or fields of manufacturing such as major metal parts factories and machinery factories. Good weather resistance, salt spray resistance and heat resistance, suitable for use in different regions.

Scope of application:

It is suitable for polishing of stainless steel, metal, metallurgy, automobile, wood, marble and other industries. It is especially suitable for the processing of stainless steel and can replace the resin-shaped grinding wheel. It has strong elasticity, high tensile and bending strength, good self-sharpening, high grinding rate, and low noise. It is suitable for welding seams in the box. Polishing of the edges.

There are different classifications of louvers according to different angles. The following are two common classifications:

According to the appearance: T27 VS T29

Flap disc generally have two shapes, curved and flat.

The flap disc type is also called the T27 type, and the curved type generally refers to the T29 type.

The flap disc type (T27) has a flat surface. It is mainly used to polish the flat surface and the external edges and corners. The flap disc and the workpiece are angled during work, which can complete the grinding and polishing at one time, reducing the work flow.

The curved surface of the curved louver (T29) has an upward arc, which makes the T29 flap disc have a better cutting ability on the plane. When working, the T29 type grinding wheel forms an angle of 15° to 25° with the grinding surface, which is mainly used to deal with the grinding of contours and edges. When there are higher requirements for speed and cutting ability, T29 flap disc is undoubtedly the best choice.


The related abrasive products we can supply is Flap Disc Adhesive, bonded abrasives, and Abrasive Machine such as Flap Disc Making Machine,Abrasive Belt Making Machine, Flap Wheel Machine , Polishing Machine ,Sanding Disc Machine, if you have any needs about abrasive tools, please kindly feel free to contact us.

Flap Disc324

According to the type of abrasive particles: ceramic alumina VS zirconium corundum VS alumina

According to the type of abrasive selected, the flap disc can be divided into three types: ceramic alumina, zirconium corundum and alumina.

Because ceramic alumina itself has many crystals, it has good self-sharpening, relatively neat edges, good heat dissipation, and long service life. Therefore, ceramic alumina louvers are mainly used for the grinding of stainless steel, aluminum and other hard metals.

Zirconium corundum itself is a polycrystalline crystal, with fast cutting speed, good self-sharpening, and strong resistance to high pressure and high temperature. Therefore, zirconium corundum louver blades have strong cutting ability and long service life.

Alumina: single crystal, the cutting ability begins to decline at the beginning of grinding, and the abrasive grains are not easy to break, so the alumina flap disc is suitable for the processing of common metals.


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