阅读说明：本技术 一种电弧电化学加工航空航天发动机零件用复合液 (Composite liquid for arc electrochemical machining of aerospace engine parts ) 是由 周何志成 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种电弧电化学加工航空航天发动机零件用复合液,由以下原料按照质量百分比配制而成：碳酸钠0.5％-5％、磷酸氢二钠0.1-1％、防锈剂5％-8％、防飞溅剂2％-5％、消泡剂0.1％-0.5％、水基全合成剂5％-10％和水75％-85％；防锈剂为水溶性防锈剂,其主要组成成分包括磷酸、硝酸、盐酸、柠檬酸钠、亚硫酸钠、乌洛托品、十二烷基苯磺酸钠和硫酸锌；防飞溅剂的主要组成成分包括聚乙烯醇和非离子表面活性剂；消泡剂的组成成分包括乳化硅油和聚醚类消泡剂。本发明的有益效果是：本发明采用钠盐与防锈剂、消泡剂、防飞溅剂的组合,保证了复合液的PH稳定性,提高了电弧加工表面光洁度,减少电弧刀具的损耗,节约了加工成本。(The invention discloses a composite liquid for arc electrochemical machining of aerospace engine parts, which is prepared from the following raw materials in percentage by mass: 0.5-5% of sodium carbonate, 0.1-1% of disodium hydrogen phosphate, 5-8% of antirust agent, 2-5% of anti-splashing agent, 0.1-0.5% of defoaming agent, 5-10% of water-based total synthetic agent and 75-85% of water; the antirust agent is a water-soluble antirust agent, and the main components of the antirust agent comprise phosphoric acid, nitric acid, hydrochloric acid, sodium citrate, sodium sulfite, urotropine, sodium dodecyl benzene sulfonate and zinc sulfate; the main components of the splash-proof agent comprise polyvinyl alcohol and nonionic surfactant; the defoaming agent comprises emulsified silicone oil and polyether defoaming agent. The invention has the beneficial effects that: the invention adopts the combination of sodium salt, antirust agent, defoaming agent and anti-splashing agent, ensures the pH stability of the composite liquid, improves the surface smoothness of the electric arc machining, reduces the loss of the electric arc cutter and saves the machining cost.)

1. The composite liquid for the arc electrochemical machining of the aerospace engine parts is characterized by being prepared from the following raw materials in percentage by mass: 0.5-5% of sodium carbonate, 0.1-1% of disodium hydrogen phosphate, 5-8% of antirust agent, 2-5% of anti-splashing agent, 0.1-0.5% of defoaming agent, 5-10% of water-based total synthetic agent and 75-85% of water.

2. The compound liquid for the electric arc electrochemical machining of aerospace engine parts as claimed in claim 1, wherein: the antirust agent is a water-soluble antirust agent, and comprises the components of phosphoric acid, nitric acid, hydrochloric acid, sodium citrate, sodium sulfite, urotropine, sodium dodecyl benzene sulfonate and zinc sulfate.

3. The compound liquid for the electric arc electrochemical machining of aerospace engine parts as claimed in claim 1, wherein: the main components of the splash-proof agent comprise polyvinyl alcohol and a nonionic surfactant.

4. The compound liquid for the electric arc electrochemical machining of aerospace engine parts as claimed in claim 1, wherein: the defoaming agent comprises emulsified silicone oil and polyether defoaming agent.

5. The compound liquid for the electric arc electrochemical machining of aerospace engine parts as claimed in claim 1, wherein: the components of the water-based total synthesis agent comprise ethylene glycol, triethanolamine, benzotriazole and polyacrylamide.

6. The compound liquid for the electric arc electrochemical machining of aerospace engine parts as claimed in claim 1, wherein: the water comprises tap water and pure water.

Technical Field

The invention relates to a composite liquid, in particular to a composite liquid for arc electrochemical machining of aerospace engine parts, and belongs to the technical field of arc electrochemical machining.

Background

The electric arc electrochemical composite processing technology is a novel high-efficiency electric processing technology between electric arc and electrochemical processing, has the high efficiency of electric arc processing and the technical characteristics and advantages of no remelted layer in the electrochemical processing, and is a novel electric arc and electrochemical composite processing technology and an industrial name.

In the process of processing aviation engine parts by electric arc electrochemistry, special composite liquid is needed, and the existing composite liquid needs to enhance the stability of the composite liquid, so that chemical substances harmful to human bodies can be added, and great harm can be caused to human bodies in the processing and production process.

Disclosure of Invention

The invention aims to solve the problems and provide a composite liquid for arc electrochemical machining of aerospace engine parts.

The invention achieves the aim through the following technical scheme, and the composite liquid for the arc electrochemical machining of the aerospace engine parts is prepared from the following raw materials in percentage by mass: 0.5-5% of sodium carbonate, 0.1-1% of disodium hydrogen phosphate, 5-8% of antirust agent, 2-5% of anti-splashing agent, 0.1-0.5% of defoaming agent, 5-10% of water-based total synthetic agent and 75-85% of water.

Preferably, the antirust agent is a water-soluble antirust agent, and the components of the antirust agent comprise phosphoric acid, nitric acid, hydrochloric acid, sodium citrate, sodium sulfite, urotropine, sodium dodecyl benzene sulfonate and zinc sulfate.

Preferably, the main components of the splash guard include polyvinyl alcohol and a nonionic surfactant.

Preferably, the defoaming agent comprises emulsified silicone oil and polyether defoaming agent.

Preferably, the components of the water-based total synthesis agent comprise ethylene glycol, triethanolamine, benzotriazole and polyacrylamide.

Preferably, the water comprises tap water and pure water.

The invention has the beneficial effects that:

the invention adopts the combination of sodium salt, antirust agent, defoaming agent and anti-splashing agent, ensures the pH stability of the composite liquid, improves the surface smoothness of the electric arc machining, reduces the loss of the electric arc cutter and saves the machining cost.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The composite liquid for the arc electrochemical machining of the aerospace engine parts is prepared from the following raw materials in percentage by mass: 0.5-5% of sodium carbonate, 0.1-1% of disodium hydrogen phosphate, 5-8% of antirust agent, 2-5% of anti-splashing agent, 0.1-0.5% of defoaming agent, 5-10% of water-based total synthetic agent and 75-85% of water;

the antirust agent is a water-soluble antirust agent, and the main components of the antirust agent comprise phosphoric acid, nitric acid, hydrochloric acid, sodium citrate, sodium sulfite, urotropine, sodium dodecyl benzene sulfonate and zinc sulfate;

the sodium carbonate is colorless transparent or white and yellowish rhombic inorganic salt crystals, and the solution temperature is reduced when the sodium carbonate is dissolved in water, so that the solution is neutral;

disodium hydrogen phosphate is colorless translucent crystal or white crystalline powder, and when dissolved in water, the aqueous solution is weakly alkaline;

the splash-proof agent comprises the components of polyvinyl alcohol and nonionic surfactant;

the nonionic surfactant is a surfactant which contains an ether group which is not dissociated in an aqueous solution as a main hydrophilic group in a molecule, the surface activity of the nonionic surfactant is reflected by neutral molecules, the nonionic surfactant has good performances of solubilization, washing, antistatic property, calcium soap dispersion and the like, the irritation is small, the wetting and washing functions are excellent, and the splashing of the compound liquid in the using process is prevented by utilizing the solubilization characteristic of the nonionic surfactant.

The defoaming agent comprises emulsified silicone oil and polyether defoaming agent, and is prepared from emulsified silicone oil or polyether defoaming agent or both of the emulsified silicone oil and the polyether defoaming agent;

the polyether defoaming agent also belongs to a nonionic surfactant, has excellent defoaming and foam inhibiting functions, can be prepared into emulsion for use, and comprises the following components: any of GP type glyceryl polyether, GPE type polyoxyethylene (polyoxypropylene) ether, PPG type polypropylene glycol and the like may be used.

The water-based total synthesis agent comprises the components of glycol, triethanolamine, benzotriazole and polyacrylamide, and is formed by randomly matching and combining two or more of the materials;

the water composition includes tap water and pure water, and the water composition may be either of two types of combination or may be used singly.

Example (b): 80% of tap water is added at room temperature (16-20 ℃), then 2% of sodium carbonate, 0.5% of disodium hydrogen phosphate, 6% of antirust agent and 6% of anti-spattering agent are sequentially added while stirring, after the raw materials are dissolved in the tap water, the raw materials are stirred for 20 minutes, then 0.5% of defoaming agent and 5% of water-based full synthetic agent are sequentially added, and finally the raw materials are stirred for 30 minutes to obtain a finished product.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.