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Paper on casting aluminum and electroplating copper
There are many kinds of metal repairing agents, depending on what metal you are repairing. Different materials have different metal mending agents, which are mainly close to the color of the mending substrate. I recommend several metal mending agents to help you:

Name of metal restorer, model of metal restorer and characteristics of metal restorer

The repairing agent YK-330 1 for casting defects is a two-component, mortar-like and universal type. Used to repair various casting defects on the casting surface. High-performance polymer materials composed of various alloy materials and modified and toughened resins have good construction technology.

The color after curing can be consistent with the repaired matrix, and it has the characteristics of non-shrinkage, wear resistance, corrosion resistance and high bonding strength with metal.

YK-3302 is a two-component fluidity casting defect repairing agent, which is used to repair porosity, shrinkage cavity, sand holes and cracks of castings with defects less than 2mm. High-performance polymer materials composed of various alloy materials and modified and toughened resins have good construction technology.

The color after curing can be consistent with the repaired matrix, and it has the characteristics of non-shrinkage, wear resistance, corrosion resistance and high bonding strength with metal.

Iron mending agent YK-33 1 1 has two components, which exist in the form of cement and have good comprehensive mechanical properties. It is used to fill casting defects, such as gray iron and ductile iron, and to repair worn, scratched, corroded and cracked parts.

The steel mending agent YK-33 12 is a two-component paste with high wear resistance, bonding strength and good comprehensive mechanical properties. Used to repair the defects of various carbon steel, alloy steel and stainless steel parts, and repair the wear, abrasion, corrosion and fracture of parts. High-performance polymer materials composed of various alloy materials and modified and toughened resins have good construction technology.

The color after curing can be consistent with the repaired matrix, and it has the characteristics of non-shrinkage, wear resistance, corrosion resistance and high bonding strength with metal.

The aluminum mending agent YK-33 13 is a two-component cement, and its color is basically the same as that of aluminum castings. Used to repair the defects of various aluminum castings and the wear of aluminum parts. High-performance polymer materials composed of various alloy materials and modified and toughened resins have good construction technology.

The color after curing can be consistent with the repaired matrix, and it has the characteristics of non-shrinkage, wear resistance, corrosion resistance and high bonding strength with metal.

Copper mending agent YK-33 14 is a two-component mortar with the same color as copper castings. Used to repair the defects of brass, bronze castings and craft castings. High-performance polymer materials composed of various alloy materials and modified and toughened resins have good construction technology.

The color after curing can be consistent with the repaired matrix, and it has the characteristics of non-shrinkage, wear resistance, corrosion resistance and high bonding strength with metal.

YK-33 15 is a kind of high-temperature aluminum mending agent, which is two-component and pasty, and its color is basically the same as that of cast aluminum parts. Used to repair the defects of various cast aluminum parts and repair the wear of aluminum parts. It is a high-temperature and high-performance polymer metal material composed of various alloy materials and modified, toughened and heat-resistant resins. The highest temperature resistance can reach 300℃. It is suitable for repairing the defects of various cast aluminum parts and repairing the wear of aluminum parts under high temperature conditions. After repair, the color is basically the same as that of the base material, with high strength, excellent wear resistance, corrosion resistance and aging resistance, and can be used in various mechanical processing together with the base material.

YK-33 17 is a two-component, cement-like high-temperature steel mending agent, which has high wear resistance, bond strength and good comprehensive mechanical properties. Used to repair the defects of various carbon steel, alloy steel and stainless steel parts, and repair the wear, abrasion, corrosion and fracture of parts. It is a high-temperature steel mending agent composed of modified high-temperature resin and high-temperature curing agent. It is resistant to 300℃. It is suitable for repairing all kinds of carbon steel, alloy steel and stainless steel at high temperature, such as filling casting defects and repairing wear, abrasion, corrosion and cracks of parts. After repair, the color is basically the same as that of the base material, with high strength, excellent wear resistance, corrosion resistance and aging resistance, and can be used in various mechanical processing together with the base material.

High-temperature copper mending agent YK-33 18, two components, the color is basically the same as that of copper castings. Used to repair the defects of brass, bronze castings and craft castings. It is a high-temperature and high-performance polymer metal material composed of various alloy materials and modified, toughened and heat-resistant resin. It can withstand 300℃ and is suitable for repairing and regenerating defects of brass, bronze castings and process castings at high temperature. After repair, the color is basically the same as that of the base material, with high strength, excellent wear resistance, corrosion resistance and aging resistance, and can be used in various mechanical processing together with the base material.

The conductive metal restorer YK-33 19 is suitable for repairing various casting defects (such as blowholes, sand holes and shrinkage cavities). ) electroplating, electrophoretic paint and electrostatic spraying are required, and electroplating is required after repair. In the polymerization and curing reaction, under the action of cohesion, the internal conductivity factor of the adhesive gradually changes from disordered free state to ordered micro-conductor, so the electrical conductivity of the adhesive meets the requirements of electroplating castings, and has certain acid resistance, alkali resistance, aging resistance (8 ~ 15 years) and temperature resistance (-40℃ ~ 180℃).

High-temperature conductive mending agent YK-3320 YK-3320 High-temperature electroplating metal mending agent is suitable for repairing various casting defects (such as air holes, sand holes, shrinkage cavities, etc.). ) need electroplating, electrophoretic paint, electrostatic spraying, electroplating after repair. In the polymerization and curing reaction, under the action of cohesion, the internal conductivity of the adhesive gradually changes from disordered free state to ordered micro-conductor, so the conductivity of the adhesive meets the requirements of electroplating castings, and it has certain acid resistance, alkali resistance, aging resistance (8 ~ 15 years) and temperature resistance (-40℃ ~ 300℃).

Repair agent YK-332 1 Repair agent YK-332 1 for stainless steel and aluminum alloy is widely used to repair defects, wear, scratches, corrosion and fracture of various stainless steel, aluminum and aluminum alloy castings, parts and equipment, and the color after repair is almost the same, which is typically used for cold welding repair of air conditioning system parts and equipment.

High-temperature iron supplement YK-33 1 1H is composed of modified high-temperature resin and high-temperature curing agent. Its temperature resistance can reach 300℃, and it is suitable for repairing casting defects of diesel engine cylinder block, high-temperature shaft sleeve, scratch machine tool, scratch hydraulic cylinder, gray iron, ductile iron and other high-temperature working conditions, and repairing wear, corrosion and fracture of parts. The color after repair is basically the same as that of the base material.