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Sandblasting processing, preferred by Beijing Jinjuzhuo, with excellent quality

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Sandblasting processing service

Service Contents
? Rust and paint removal: remove rust, oxide scale, and old paint layer from the surface of metal workpieces to provide a clean surface for subsequent coating, plating, bonding and other processes.
? Burr cleaning: can clean tiny burrs on the surface of workpieces to make the surface of workpieces smoother and rounder.
? Surface cleaning: cleaning the surfaces of stainless steel, aluminum curtain walls, glass, acrylic, ceramics, stone, wood, etc. can achieve different reflective or matte effects.
? Surface roughening: by adjusting parameters such as sandblasting abrasive particle size and injection pressure, different degrees of roughness are formed on the surface of the workpiece to increase the adhesion between the workpiece and the coating and adhesive.
? Various materials, oil stains, welding slag and other dirt
? Surface beautification: and make very small rounded corners at the junction of the workpiece surface to improve the appearance quality and grade of the workpiece.
? Polishing and beautification: matte surface of stainless steel, glass, workpieces, and wooden furniture, pattern production on frosted glass surface, etc.

Service Process
? Workpiece Evaluation: Understand the workpiece material, shape, specifications, specific processing requirements, etc., and determine the appropriate sandblasting process and equipment.
? Pre-treatment: According to the surface contamination of the workpiece, select the necessary pre-treatment processes such as degreasing, degreasing, pickling, etc., in order to achieve the cleanliness of the surface to be treated, and finally achieve a higher standard of sandblasting effect.
? Sandblasting: According to the professional plan given by Jinjiu Zhuoer Laboratory, select the appropriate sandblasting machine and abrasive, and perform sandblasting according to the process parameters set by the laboratory.
? Post-treatment: Including removing the abrasive and dust remaining on the surface of the workpiece, quality inspection of the workpiece after sandblasting, and if necessary, anti-rust, passivation and other treatments.

Application Fields
? Metal processing industry: Used for surface treatment of various metal products, such as stainless steel, carbon steel, aluminum alloy, copper alloy, etc., which can improve the surface quality of metal parts, increase coating adhesion, and extend...

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Shot peening strengthening service

Principle: Shot peening is a cold processing process that uses shot to bombard the surface of the workpiece and implant residual compressive stress to improve the fatigue strength of the workpiece. The high-speed projectiles continuously hit the surface of the part, forming countless depressions on the surface of the part, overlapping to form a uniform residual compressive stress layer, which can inhibit the initiation and expansion of fatigue cracks.

Service content
? Process design: According to the material, shape, size and use requirements of the customer's workpiece, design a customized shot peening process plan, including selecting suitable shot materials and determining shot peening parameters such as shot peening speed, time, angle, etc.
? Equipment operation: Operate professional shot peening equipment, such as CNC shot peening machines, shot peening robots, etc., to shot peen the workpiece to ensure that the shot peening process is uniform and stable to achieve the expected strengthening effect.
? Quality inspection: Use professional inspection methods, such as X-ray diffractometer to detect residual stress, roughness meter to measure surface roughness, microscope to observe surface morphology, etc., to conduct quality inspection on the workpiece after shot peening to ensure that the quality of the workpiece meets relevant standards and customer requirements.
? Subsequent treatment: The workpiece after shot peening is subjected to necessary subsequent treatment, such as cleaning, drying, and rust prevention treatment, to prevent the workpiece surface from rusting or other contamination.

Application areas
? Aerospace: Used to strengthen key components such as aircraft engine compressor blades and fuselage structural parts to improve their fatigue resistance and corrosion resistance and ensure flight safety.
? Automobile industry: Widely used in automobile transmission system parts, engine cylinders, crankshafts and other parts to improve the wear resistance and fatigue resistance of parts and extend the service life of automobile parts.
? Power industry: Can be used to strengthen components such as wheels and last-stage blades of steam and gas turbines to enhance their reliability and stability under high temperature and high pressure environments.
? Machinery manufacturing: Applicable to various mechanical parts, such as gears, springs, shafts, etc., to improve the comprehensive performance of parts and reduce the risk of failure due to fatigue and wear.

Advantages
? Improved performance: can significantly improve the fatigue strength, wear resistance and corrosion resistance of parts, extend the service life of parts, and reduce the cost of equipment maintenance and replacement.
? Wide range of applications: not limited by the shape and position of the workpiece, it can process workpieces of various complex shapes, including inner surfaces, outer surfaces, inner walls of pipes, etc.
? Controllable process: shot peening parameters can be precisely controlled and adjusted, and personalized strengthening treatment can be achieved according to different workpiece requirements to ensure the consistency and stability of the treatment effect.
? Environmental protection and energy saving: Compared with some other surface treatment processes, shot peening does not use chemicals, does not pollute the environment, and the equipment energy consumption is relatively low, with good environmental protection and energy saving benefits.

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Shot blasting processing service

Principle
Shot blasting uses a high-speed rotating flywheel to generate centrifugal force, and throws a projectile with a diameter of 0.2mm to 3.0mm onto the surface of the workpiece, so that the surface reaches a certain roughness, or improves the welding tensile stress of the workpiece to compressive stress, so as to increase the service life of the workpiece.

Service content
? Surface cleaning and strengthening: remove impurities such as rust, oxide scale, oil stains, old paint layer, etc. on the surface of metal workpieces, and at the same time form residual compressive stress on the surface of the workpiece to improve fatigue strength and corrosion resistance.
? Process customization: According to the material, shape, size and use requirements of the customer's workpiece, select suitable shot materials, determine shot blasting parameters such as speed, time, angle, etc., and formulate a personalized shot blasting process plan.
? Quality inspection: Use professional inspection methods, such as using Almen arc height meter to measure shot blasting intensity, to inspect the surface roughness, cleanliness, residual compressive stress, etc. of the workpiece to ensure that the quality of the workpiece meets the standards and customer requirements.

Application areas
? Mechanical manufacturing: used for surface treatment of various mechanical parts, such as gears, shafts, springs, etc., to improve the comprehensive performance of parts and reduce the risk of failure caused by fatigue and wear.
? Automobile industry: Treat automobile bodies, engine parts, wheels, etc. to improve surface quality and coating adhesion, and extend the service life of automobile parts.
? Aerospace: Applicable to key components such as aircraft engine compressor blades and fuselage structural parts to enhance their fatigue and corrosion resistance and ensure flight safety.
? Construction industry: Can be used for surface treatment of steel structure components to remove dirt and impurities, increase surface roughness, improve the adhesion of subsequent coatings, and enhance the durability and stability of steel structures.

Advantages
? High efficiency and economy: Shot blasting has high efficiency and is easy to control efficiency and cost. Compared with some other surface treatment processes, it has a higher cost-effectiveness in large-scale production.
? Environmental protection and energy saving: No chemicals are used, no pollution to the environment, and the equipment energy consumption is relatively low, with good environmental protection and energy saving benefits.
? Controllable process: Shot blasting parameters can be precisely controlled and adjusted, and personalized strengthening treatment can be achieved according to different workpiece requirements to ensure the consistency and stability of the treatment effect.

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Polishing and Polishing Services

Improve the finish, flatness and glossiness of the workpiece surface, and remove burrs, scratches, oxide scale and other defects on the surface. The following is a related introduction:

Service content
? Grinding and polishing of metal products: Grinding and polishing of various metal products such as stainless steel, copper, aluminum, iron, such as metal furniture, kitchen utensils, accessories, mechanical parts, etc., so that the surface reaches a mirror effect or a specific gloss requirement.
? Grinding and polishing of stone materials: For marble, granite, artificial stone and other stone materials, we carry out grinding and renovation, crystallization treatment, polishing and waxing services on floors, walls, countertops and other parts, repair scratches and wear on the stone surface, and improve the gloss and wear resistance of the stone.
? Grinding and polishing of plastic products: Grinding and polishing of plastic products such as plastic shells and plastic parts to improve their surface appearance, remove burrs, flash, weld lines and other defects generated during injection molding, and improve the surface quality and aesthetics of plastic products.
? Grinding and polishing of other materials: Other materials such as glass, ceramics, and wood can also be polished to meet the needs of different customers. For example, edge grinding of glass, surface polishing of ceramics, sanding and glazing of wood, etc.

Service process
? Evaluate the workpiece: Understand the material, shape, size, surface condition of the workpiece and the specific requirements of the customer, and determine the appropriate grinding and polishing process and equipment.
? Select abrasives and tools: According to the material of the workpiece and the requirements of grinding and polishing, select appropriate abrasives, such as sandpaper, grinding wheel, grinding paste, polishing wax, etc., and corresponding grinding tools, such as grinders, polishers, hand-held grinders, etc.
? Rough grinding: Use...

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Oil removal and cleaning service

It mainly cleans the surfaces of various objects contaminated by oil. The following is a detailed introduction:

Service objects
? Metal parts: such as engine cylinders, machined parts, automobile wheels, etc., are easily contaminated with oil during manufacturing, assembly or use, affecting their performance and subsequent processing.
? Industrial equipment: The surfaces and internal components of equipment such as drill pipes, machine tools, printing machines, injection molding machines, etc., oil pollution will affect the normal operation and heat dissipation of the equipment, and may also cause failures.
? Pipeline system: oil pipelines, industrial drainage pipelines, etc., oil pollution will adhere to the inner wall of the pipeline, reduce the flow area of ??the pipeline, and even cause blockage.
? Buildings and ground: factory workshop floors, kitchen fume ducts, building exterior walls, etc., oil pollution not only affects the appearance, but also may bring safety hazards.

Oil removal method
? Solvent cleaning: Use organic solvents such as gasoline, kerosene, trichloroethylene to dissolve oil pollution, which is suitable for parts with heavy oil pollution and high surface accuracy requirements.
? Alkaline solution cleaning: Sodium hydroxide, sodium carbonate and other alkaline substances are used to react with oil to form a saponification reaction, which converts the oil into a water-soluble substance. It is low-cost and widely used.
? Emulsion cleaning: Through the emulsification effect of surfactants, the oil is dispersed in water to form an emulsion and removed. It is relatively friendly to the environment and has a good cleaning effect.
? Ultrasonic cleaning: The cavitation effect of ultrasound is used to break the tiny bubbles in the liquid to generate impact force, and the oil is peeled off the surface of the object. It is suitable for degreasing small precision parts.

Service process
? On-site investigation: Understand the type of oil, degree of pollution, material of the object, etc., and determine the appropriate degreasing plan.
? Preparation: Prepare the corresponding equipment, materials and protective equipment according to the degreasing method and plan, and build necessary enclosures to prevent the splashing of the cleaning solution.
? Degreasing operation: Carry out environmentally friendly degreasing treatment according to the selected method to ensure that the oil is completely removed. For stubborn oil, multiple cleanings may be required.
? Rinse and dry: Rinse with clean water to remove residual cleaning liquid and oil, and then dry the surface of the object by natural drying, compressed air drying or heating and drying.
? Quality inspection: Check the degreasing effect to ensure that there is no oil residue, corrosion, damage, etc. on the surface of the object, which meets relevant standards and customer requirements. Importance ? Improve product quality: For parts in production and manufacturing, clean degreasing can ensure the quality of subsequent processing, such as better adhesion in painting, electroplating and other processes. ? Ensure normal operation of equipment: After industrial equipment is degreased, it can reduce the occurrence of failures, improve operating efficiency and extend service life. ? Improve the working environment: After degreasing buildings and floors, the risk of slipping can be reduced, creating a clean and safe working environment, while also meeting environmental protection requirements.

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