Baoji Dingding titanium | TA2 pure titanium coil core components with corrosion resistance and high efficiency of heat transfer

In the fields of chemical anti-corrosion, refrigeration system, medical equipment, marine engineering and so on, titanium coil as the "key carrier of efficient heat transfer and medium transportation", its performance directly determines the operation efficiency, service life, safety and stability of the equipment. The traditional stainless steel coil is prone to corrosion perforation, scaling and blockage in strong acid, high salt and corrosive media. Relying on the independent R&D and production capacity of the whole chain, Baoji Dingding titanium has controlled the whole process from drawing design, TA2 pure titanium raw material selection, molding process research and development to welding detection. The TA2 pure titanium coil, relying on the material advantages and precision manufacturing technology of "China Titanium Valley", strictly complies with gb/t 14845-2014 and ASTM b861 standards, and through the process of "precision rolling+NC coil+seamless welding", has achieved a corrosion rate of ≤ 0.0001mm/year and a thermal conductivity of ≥ 17w/(m · K). It has served Wanhua chemical, Gree refrigeration, West China Hospital, etc. in batch.Leading enterprises.

1、 Core performance advantage: TA2 pure titanium remolded heat transfer component standard

According to the different requirements of titanium coil under different working conditions for "corrosion resistance, heat transfer, forming and safety", TA2 pure titanium material and precision technology form an exclusive advantage system, which achieves a qualitative breakthrough compared with the traditional metal coil:

Broad spectrum corrosion resistance

TA2 pure titanium purity ≥ 99.6%, resistant to hydrochloric acid, sulfuric acid, acetic acid, seawater, fluoride and other corrosive media; The corrosion rate in 5% sulfuric acid solution is ≤ 0.0001 mm/year, and there is no risk of intergranular corrosion. It is the best choice for strong corrosion environment.

Efficient heat transfer and lightweight

Thermal conductivity ≥ 17w/(m · K), 40% higher than that of stainless steel coil; The density is only 4.51g/cm ³, the weight is reduced by more than 50%, the equipment load and installation cost are reduced, the inner wall is smooth without scaling, and the long-term retention rate of heat transfer efficiency is ≥ 95%.

Precision molding suitability

The self-developed numerical control coil process is adopted. The pipe diameter is adjustable from φ 6 to φ 100mm. The bending radius is ≥ 3 times the pipe diameter, and there are no cracks and folds; It supports U-shaped, spiral shaped, snake shaped and other customized forms, and adapts to the narrow installation space of the equipment.

Safety and long-term effectiveness

Plasma arc welding technology is adopted for seamless welding, with weld tensile strength ≥ 480mpa and high flaw detection qualification rate; Service life ≥ 10 years, 5 times longer than stainless steel coil, significantly reducing maintenance and replacement costs.

2、 Full specification system: adapt to the heat transfer requirements of the whole scene

In combination with the working condition requirements of different fields such as chemical industry, refrigeration, medical treatment and ocean, the company independently developed and produced multi specification TA2 pure titanium coil, covering the full range of pipe diameter φ 6- φ 100mm and length 1-100m, and supporting customized design:

Full chain customization service: support to independently complete detailed design and special-shaped customization according to customer drawings (cad/step format); Provide surface passivation, anti-corrosion coating, sanitary polishing and other personalized treatment; Optimize the coil structure for special working conditions such as low temperature and high pressure; Equipped with self-developed coil inspection equipment to ensure that the performance of each batch of products meets the standard; Urgent orders are completed within 7 days and delivered in batches within 30 days. Installation guidance and technical support are provided.

3、 Core application scenario: efficient guarantee of heat transfer in all fields

1. chemical industry: heat transfer barrier in highly corrosive environment

The chemical acid-base heat exchange system is the hardest hit area for coil corrosion failure. TA2 pure titanium coil completely solves this pain point:

-Provide φ 32mm TA2 pure titanium spiral coil for Wanhua chemical, which is used in the heat exchange system of sulfuric acid solution. The wall thickness is 2mm. It has been running continuously in 5% sulfuric acid medium for 2 years without corrosion and leakage. Compared with the 316L stainless steel coil previously used (corrosion perforation occurred in an average of 8 months), the service life is extended by 3 times, and the equipment maintenance loss is reduced by more than 600000 yuan per year;

-The self-developed anti-corrosion surface treatment technology improves the smoothness of the inner wall of the coil to RA ≤ 0.8 μ m, without scaling, and the heat transfer efficiency is maintained at 96% for a long time, which is 12% higher than that of the traditional coil.

2. refrigeration field: the core of efficient and energy-saving refrigeration

Air conditioning and cold chain systems have high requirements for heat transfer efficiency and lightweight of coils. TA2 pure titanium coils have outstanding advantages:

-Custom made φ 12mm TA2 pure titanium u-coil for Gree refrigeration is used for large central air conditioning evaporator. The wall thickness is 1mm, the weight is 52% less than that of stainless steel coil, and the overall energy consumption of air conditioning unit is reduced by 15%; The thermal conductivity reached 17.5w/(m · K), the refrigeration efficiency increased by 20%, and Gree was awarded the title of "supplier of energy-saving components";

-In the -30 ℃ cold chain refrigeration unit, the TA2 pure titanium coil has no low-temperature embrittlement phenomenon, has no fault in continuous operation for 1 year, and its service life is 4 times longer than that of aluminum coil, reducing the maintenance cost of cold chain equipment.

3. medical field: safe and clean heat transfer guarantee

Medical equipment has strict requirements on the biological safety and cleanliness of the coil. TA2 pure titanium coil is accurately adapted to:

-Provide φ 15mm TA2 pure titanium sanitary grade coil for the heat exchange system of hemodialysis machine for West China Hospital. The sanitary grade polishing RA is ≤ 0.4 μ m, which meets the ISO 10993 biocompatibility standard. The amount of titanium dissolved in blood is ≤ 0.001mg/l, which is far below the national medical limit;

-The self-developed seamless welding process makes the weld easy to clean and disinfect without dead corners and avoids the risk of cross infection. It has become the designated coil supplier of hemodialysis equipment in the hospital.

4. marine field: corrosion resistance support in high salt environment

The ship and seawater desalination equipment are exposed to high salt medium for a long time, and TA2 pure titanium coil shows strong corrosion resistance:

-A φ 50mm TA2 pure titanium snake coil is equipped for an ocean going ship, which is used in the ship cooling system. The wall thickness is 3mm. After being treated with anti marine biological coating, it has been running in the marine environment for 18 months without corrosion, and the seawater corrosion rate is only 0.00007mm/year, which is longer than the maintenance period of copper nickel alloy coil from 3 months to 12 months;

-In the seawater desalination equipment, TA2 pure titanium coil is resistant to the corrosion of seawater and acid medium generated in the desalination process, and the water production rate of the equipment is increased by 10%, reducing the cost of seawater desalination.

4、 Whole process quality assurance: rigorous control from independent research and development to delivery

1. independent control of raw materials: TA2 pure titanium raw materials are independently purchased by the company according to standards, with purity ≥ 99.6%. The content of impurities such as Fe and C is strictly controlled. Each batch of raw materials is provided with ICP-MS composition report and traceability source code to ensure stable performance;

2. self manufacturing in the whole process: self control in the whole process from drawing design, process planning to production and manufacturing, using "vacuum melting+precision rolling" to improve the density of materials, CNC coil machine to achieve precise molding, self-developed plasma arc welding technology to ensure weld quality, and self optimization of surface treatment process;

3. independent precision testing: it has an independent testing laboratory, which has passed the hydrostatic test (1.5 times the rated pressure), air tightness test, corrosion test (neutral salt spray/acid immersion), nondestructive testing (ut/mt/pt testing), dimensional accuracy test, and each coil is attached with the test report and traceability code;

4. delivery and service guarantee: provide quality documents in multiple languages and support multiple modes of transportation such as sea and land transportation; A professional technical team is provided to provide installation guidance, performance commissioning services, free maintenance and replacement within the warranty period, and 24-hour technical support response.

Baoji Dingding titanium: the core supplier of TA2 pure titanium coil

The company has been engaged in research, development and production of pure titanium coil for 15 years, with an annual production capacity of 1million meters. It has passed the ISO9001 quality management system and the relevant qualification review in the chemical and medical fields. With the core advantages of "full chain autonomy, excellent quality and perfect service", the products are exported to more than 40 countries and regions such as Europe, America and Southeast Asia, and have become the trusted choice of heat transfer components in various fields.

Core advantage: full chain autonomy+ta2 pure titanium technology

Capacity Guarantee: 1million meters/year, 30 days for urgent orders

Service highlights: customized+24-hour technical support

Technical consultation: send working condition parameters+demand to 530975155@qq.com , get the adaptation scheme within 2 hours