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显示标签为“Titanium heat exchangers”的博文。显示所有博文

2015年12月8日星期二

titanium foundry casting titanium and titanium alloy pressure

Good melting of titanium with a certain degree of superheat liquid by turning the crucible, casting by pouring cup was sent to the room, under the effect of pressure die-casting rod, casting type liquid titanium foundry into the cavity from the casting room, die casting good at casting type inner packing, cooling, and then removed. To eliminate casting surface may produce cold traps, flow marks or other defects due to cast, especially the thin edge. Die-casting should be preceded by the type of warm-up. Arc melting is used as a heating source, in addition, a vacuum aerospace titanium may also be used in induction heating, electron beam heating, or the suspension smelting. Heat-resistant steel casting-type material used in severe erosion by liquid titanium foundry molybdenum or special places may be inlaid graphite block. Casting chamber die casting machine uses heat-resistant alloy. Pressing the piston head with a molybdenum alloy or heat-resistant alloy. Type casting surface roughness should not be less than Ra≈0.6μm, otherwise, it should affect the surface quality precision castings. To improve the life of the mold and die casting part, a lubricant may be sprayed on their work surface.


2015年11月30日星期一

Step titanium supplier screening process

Alpha alloy and usually alloy annealing temperature to beta phase transition point below ; Solid solution and aging treatment from high temperature rapid cooling, to get marten site alpha 'phase and meta stable beta phase, and then in aerospace investment castings the temperature range of the thermal insulation makes the meta stable phase decomposition, alpha or compounds, such as small dispersed second phase particles reach the purpose of the alloy strengthening. Usually alloy quenching and beta phase transition point below, metastable beta alloy quenching inbeta phase transition point above. Aging treatment temperature .Solid solution treatment and aging: the purpose is to increase its strength, alpha titanium alloy and stable beta titanium alloy cannot be strengthening Titanium castings treatment, only for annealing in the production. Alpha + beta, and contain a small amount of metastable beta of alpha titanium alloy titanium alloy can make through solid solution treatment and aging alloy further intensified.Teach candidates in this election ore, the resistance of various minerals larger difference Fortunately, you can use a string of iron ore of high conductivity characteristics, the electric field in the corona effectively exclude gangue minerals and high-grade titanium supplier concentrates . The heavier selected indicators, the re-election process can titanium ingot price only admire iron and titanium supplier augite, chief of the purpose of throwing stones and other layers. Diamond production process for the election to re-elect a spiral of weak magnetic flotation a sweeping election a dehydration grading an electrical election process. It is divided into two parts, rent selection and selection. Rougher including the screening screening, hydraulic classification, re-election, flotation, weak magnetic separation, dehydration and filtration processes; featured include drying grouping, electrostatic separation, concentrate and packaging processes.

2015年11月18日星期三

What is the metal titanium powder and titanium sponge powder what is the difference

Method the sponge metal titanium produced metal thermal reduction. % purity (quality) is generally 99.1 ~ 99.7. Impurity elements% (quality) a total of 0.3 ~ 0.9, impurity elements oxygen% (mass) of 0.06 ~ 0.20, hardness (HB) ranged from 100 to 157, according to the different purity of WHTiO to MHTi4 five grades. As the main raw material for the preparation of industrial Titanium alloy valve. Sponge titanium production is the basic link of titanium industry, it is titanium, titanium powder and other raw materials of titanium component. The ilmenite becomes four titanium chloride, then put in a sealed stainless steel tank, filled with argon, making them react with the magnesium metal, get "titanium sponge". The porous, "sponge titanium" is not used directly, also must put them in an electric furnace melting into a liquid, in order to cast titanium ingot. Sponge titanium production is the basic link of titanium industry, it is titanium, titanium powder and other raw materials of titanium component. The ilmenite becomes four titanium chloride, then put in a sealed stainless steel tank, filled with argon, making them react with the magnesium metal, get "titanium sponge". The porous, "sponge titanium" is not used directly, also must put them in an electric furnace melting into a liquid, in order to cast titanium ingot.
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2015年11月17日星期二

What is the metal titanium powder and titanium sponge powder what is the difference

Method the sponge metal titanium produced metal thermal reduction. % purity (quality) is generally 99.1 ~ 99.7. Impurity elements% (quality) a total of 0.3 ~ 0.9, impurity elements oxygen% (mass) of 0.06 ~ 0.20, hardness (HB) ranged from 100 to 157, according to the different purity of WHTiO to MHTi4 five grades. As the main raw material for the preparation of industrial Titanium alloy valve. Sponge titanium production is the basic link of titanium industry, it is titanium, titanium powder and other raw materials of titanium component. The ilmenite becomes four titanium chloride, then put in a sealed stainless steel tank, filled with argon, making them react with the magnesium metal, get "titanium sponge". The porous, "sponge titanium" is not used directly, also must put them in an electric furnace melting into a liquid, in order to cast titanium ingot. Sponge titanium production is the basic link of titanium industry, it is titanium, titanium powder and other raw materials of titanium component. The ilmenite becomes four titanium chloride, then put in a sealed stainless steel tank, filled with argon, making them react with the magnesium metal, get "titanium sponge". The porous, "sponge titanium" is not used directly, also must put them in an electric furnace melting into a liquid, in order to cast titanium ingot.



2015年11月16日星期一

Scientists pointed out that the human body

Scientists pointed out that the human body functions such as metabolism, energy conversion , resistance to diseases, cardiovascular , nervous , reproductive and other functions , ge participation. Germanium in the traditional anti-aging medicine, such as high ginseng , Ganoderma lucidum , wolfberry content and believe anti-aging and pharmacological effects of ginseng , and germanium content related . After the 1970s , with the research results of clear , organic germanium , becoming " star shocked the world medical community ." Since it is no longer seen as a simple germanium semiconductor material . Germanium can be anti -virus, kill bacteria , strengthen the immune system , stimulate white blood cells, regulate cholesterol , for human health and enhance disease prevention to contribute 
Germanium is the first 32 elements , atomic weight 72.59 . Germanium has long been used in many areas of modern high-tech communications, computer , space development , energy use , and now found that germanium has hydrogen ions combine with the body the ability to discharge urine or sweat way to enhance the body of oxygen supply , accelerate metabolism and delay cell aging.
There are many physiological functions of germanium . So extend the life of laboratory animals is the most powerful anti-aging indicators . Experiments show that the amino acid germanium oxide can extend the life of fruit flies and the highest average life expectancy . Organic germanium metabolites of anti-aging body's role , it is conducive to anti-aging.
Even a small amount of pure germanium , but also can enhance the body's energy production. It can improve the utilization of oxygen , can hypoxia, the damaged cells to regain control of their homeostasis . Basic and clinical cancer research organic germanium , have been widely reported abroad . Organic Germanium can induce cells to secrete interleukin and interferon, stimulate the host 's defenses against cancer
Germanium also has high whitening Beauty youthful effect can be made from a variety of skin care products, during pregnancy or abnormal pigmentation caused by sun spots with aplomb scavenging effect , but also the treatment of acne , eczema and underarm odor ..‪#‎Titanium_Graphite_Mold_Castings‬ www.sunrui-titanium.com‪#‎Titanium_Casting_Golf_Heads‬,Titanium Welded Tubes,Titanium bicycle frames,‪#‎Titanium_alloy_sheets‬,Titanium alloy valve,Titanium sheets#‎Aerospace_investment_castings‬,Titanium investment castings Sunrui
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2015年11月2日星期一

Production technology of titanium sponge

Na reduction method: four titanium chloride is mainly used for the production of sponge titanium, titanium dioxide and titanium trichloride. Many of its preparation method, mainly in boiling chloride fused salt chlorination furnace, and 3 methods of chloride. Boiling chlorination is the main method of the current production of four titanium chloride (China, Japan, America use), followed by the molten salt chlorination (the CIS countries), and the shaft chloride has been eliminated. Boiling chlorination is generally low in calcium and magnesium content of high grade titanium rich material as raw material, and molten salt chlorination could use the materials containing high contents of calcium and magnesium. Boiling chlorination: boiling chlorination is the use of fine particles of titanium rich material and solid carbonaceous reducing agent (petroleum coke),‪#‎Aerospace_investment_castings‬ at high temperature, chlorine flow under the action of a chlorination reaction of fluidization state, and preparation method of four titanium chloride. This method has accelerated the gas-solid interphase mass transfer and heat transfer process, strengthen the production characteristics. The boiling chloride using raw materials with high titanium slag, rutile, rutile. China's Fushun titanium factory and Zunyi titanium factory new boiling chlorination furnace diameters of Φ 1.4 m and phi 2.4 m, with no sieve chlorination technology unique, Zunyi titanium plant designed daily crude four titanium chloride 70 t. Molten salt chlorination: molten salt chlorination is milled titanium slag and rutile and petroleum coke, suspended in a molten salt (mainly composed of KCl, NaCl, MgCl2 and CaCl2) in the medium, and the chlorine gas, and preparation method of four titanium chloride. Waste electrolyte in general can also use the electrolytic magnesium, under the condition of 973K~1073K filled with chlorine,#‎Titanium_Welded_Tubes‬ the chlorination reaction velocity by the melt properties, composition, different reducing agent, raw material properties, chlorination temperature, chlorine concentration and inlet velocity, melt height, carbon content and other factors. Molten salt best four titanium chloride production in the cis form as shown in table 4. Molten salt chlorination process is developed in the former Soviet Union in twentieth Century 60, method for production of four titanium chloride, the raw material characteristics of this method is applicable not only to the former Soviet Union (titanium slag containing CaO+MgO about 6%), the furnace production capacity of 20 t/m2 ~25 t/m2 four titanium chloride, molten salt section area of 6m2. Large molten salt Nissan four titanium chloride was 120 t~150 T, formerly the rectangular furnace, the furnace for the round, round molten salt chlorination furnace size of Φ 5 m × 8.5 m, inner diameter is 2.76 m, the rectangle is 4.5 m × 3.5 m × 8.5 M. No dead angle circular furnace, furnace body strength increase, 3 years 1 times than the rectangular furnace overhaul, nearly 1 times the service life extension. Molten salt chlorination can use a variety of rich titanium material, in addition to titanium slag containing calcium magnesium, is now widely used by red ilmenite (Fe2O3 3TiO2) Ti slag smelting (TiO2 87%~91%), can also use the rutile.


2015年11月1日星期日

Titanium alloy steel and nickel alloy

Titanium alloy steel and nickel alloy, and this advantage can keep to around, so some of the titanium alloy is suitable for manufacturing gas turbine components. Titanium production of about 80% is used for aviation and aerospace industry. Such as the United States in b-1 bomber body structure of the material, the titanium alloy accounted for about 21%, titanium ingot price mainly used in the manufacture of the fuselage, wing, skin and bearing components. F - 15 fighter of the body structure material, the titanium alloy dosage of 7000 kg, accounts for about 34% by weight of the structure. The structure of a Boeing 757, accounted for about 5% of titanium alloy, the dosage of 3640 kg. McDonnell Douglas (Mc - o 'donnell - Dounlas) the company produces the DC10 aircraft, titanium alloy dosage of 5500 kg, accounted for more than 10% by weight of the structure. 


2015年10月29日星期四

‍The first half of 2013 to run the National titanium industry overview

1,production
The first half of 2013 the country produced titanium sponge 41015t ( first half of 2012 the production of titanium sponge 37454t), inventory 8460t. An increase of 9.5% titanium sponge , but the stock more than at the end of 2012 3660t 4800t. Taking into account the first half of 2012 titanium golf clubs titanium sponge basically no inventory in the first half of 2013 , sales of titanium sponge in fact declined by 3.3%.
The first half of 2013 , the country produced titanium ingots 22079t, down 32.0% .
In the first half of 2013 , the country produced titanium mill 22688t ( first half of 2012 production of titanium mill 30158t), down 24.8%.
2,import and export The first half of 2013 , the country imported titanium sponge 346.5t, an increase over last year 's 301.7t 44.8t; export 2309t, fell by 26.4%. Since the decline of foreign demand, capacity rises , leading to an increase in imports of titanium sponge , exports fell .
In the first half of 2013 , the country imported titanium mill 2254t, down 16.3% ; export titanium mill 4815t, down 19.9%. Titanium processing timber imports and exports both declined .
3,the price situation
Since the second half of 2012 , the price of titanium ingot price , all the way down , as of July 2013 level of titanium sponge prices have fallen below 50,000 yuan / t mark, dropping to 49,000 yuan / t. TA2 class standard 3.0mm thick titanium plate prices have fallen 125,000 yuan / t. Both to historical lows.
1-3 from the above situation, the first half of 2013 due to weak demand , prices dip , titanium industry in the preservation of basic operations .
4 Highlights
 long been recognized due to the current situation , most enterprises to adapt to industrial transformation and upgrading of national policy , pay close attention to internal technical and management upgrading, handling skills , reduce costs , in order to survive.
Since optimistic outlook for the titanium industry , most companies are targeting the industry marine, aviation and medical titanium products for technology development, as many SMEs are actively developing titanium tubing, technically a step ahead in order , so as to promote industry-wide technology enhance the level .from import and export data, the first half of 2013 , exports of the country pipe greater than imports , this is the first time with a net exporter in the pipe, which indicates that domestic processing capacity and level of titanium tubing had a great progress.
5,the proposed
hope to establish purchasing and storage Titanium Casting Manufacturer policy normalization titanium products , titanium products, especially now at the lowest price when the titanium products, purchasing and storage , the state of the industry are very favorable .
hope to further encourage titanium , zirconium export products , especially hoping to carry out timely titanium, zirconium products processing trade business, while ensuring environmental protection of the premise, to promote the stable development of titanium, zirconium industry.



2015年10月26日星期一

Titanium ingot prices titanium industry challenged

In the case of the current downturn in the industry, the giant titanium ingot prices still maintained a good performance. Said that since the outbreak of the international financial crisis, many foreign companies reduced orders more, but not export giant titanium ingot prices affected. The company specializes in the production cell equipment. The company has in the country looking for the special process to produce high quality titanium ingot price composite rods. Giant titanium prices have developed according to the needs of the enterprise to create a high-performance, specifically titanium copper composite rod, successfully won the national invention patent. Giant titanium ingot prices in the course of many years of cooperation with the company in the formation of a stable relationship between supply and demand, so the order has been less affected.


2015年10月22日星期四

Titanium sponge powder titanium sponge Basic knowledge of titanium oxide

Titanium tetrachloride is an interesting liquid , which has a pungent smell shares ,will be great in the wet air white smoke - it is hydrolyzed into white titanium dioxide hydrogel . In the military , people took advantage of titanium tetrachloride, which shares a strange temper, as artificial aerosols. Especially in the ocean , titanium sponge water vapor and more, a release of titanium tetrachloride, a white smoke as the Great Wall , blocking the enemy's line of sight. In agriculture, the use of titanium tetrafluoride people to frost .Titanium oxide basic knowledge - barium titanate Barium titanate crystals have such characteristics : when it changes shape under pressure , generates electricity, a power will change shape. Thus , the barium titanate in an ultrasonic people , and it will produce a current pressure , the size of the current generated by it can detect the strength of the ultrasonic wave . Conversely , a high frequency current through it , it can generate an ultrasonic wave. Now , almost all of the ultrasonic instrument, to be used in barium titanate . In addition, there are many uses of barium titanate . For example: railway workers put it on the tracks below , to measure the pressure when the train passed ; doctors use it made of pulse logger. Barium titanate to do with underwater detectors, underwater eye is sharp , it is not only able to see the fish , but also you can see the reef , icebergs and enemy submarines under the water and so on.


2015年10月19日星期一

What is the metal titanium powder and titanium sponge powder what is the difference

Method the sponge metal titanium produced metal thermal reduction. % purity (quality) is generally 99.1 ~ 99.7. Impurity elements% (quality) a total of 0.3 ~ 0.9, impurity elements oxygen% (mass) of 0.06 ~ 0.20, hardness (HB) ranged from 100 to 157, according to the different purity of WHTiO to MHTi4 five grades. As the main raw material for the preparation of industrial Titanium alloy valve. Sponge titanium production is the basic link of titanium industry, it is titanium, titanium powder and other raw materials of titanium component. The ilmenite becomes four titanium chloride, then put in a sealed stainless steel tank, filled with argon, making them react with the magnesium metal, get "titanium sponge". The porous, "sponge titanium" is not used directly, also must put them in an electric furnace melting into a liquid, in order to cast titanium ingot. Sponge titanium production is the basic link of titanium industry, it is titanium, titanium powder and other raw materials of titanium component. The ilmenite becomes four titanium chloride, then put in a sealed stainless steel tank, filled with argon, making them react with the magnesium metal, get "titanium sponge". The porous, "sponge titanium" is not used directly, also must put them in an electric furnace melting into a liquid, in order to cast titanium ingot.


2015年10月14日星期三

titanium sponge powder Titanium applications in medicine

Titanium applications in industrial manufacture increasingly broad ax , and the application in the civilian medical devices are also beginning to show common state. In medical applications , titanium can be used as a bone for transplantation into humans .
    According to the British " Daily Times " titanium sponge powder on November 4 daily to London from fog caused numerous traffic accidents , one of which is two cars rear-end , where a young couple on the spot on the car knocked dizzy and hurt women head has a lot of bleeding.
    With the help of enthusiastic people live under the hurt was taken to hospital immediately . Hospital emergency room staff immediately conduct the inspection, found that women significantly hurt the head hematoma , must undergo an operation and has more than 30 ml . During the surgery doctors found that the patient's head a little piece of bone , titanium sponge powder usually the bones to go back to fill in half a year later , then a piece of bone less how to do it now ? According to experts, doctors at the hospital explained: wound directly above the scalp , scalp has grown well, you can use a titanium plate to replace bone Jieshang Qu , because the long head swear on the scalp , so it will not affect hair growth , and will not affect beautiful lady , the surgery is very successful.


2015年10月13日星期二

titanium sponge powder Titanium applications in medicine

Titanium applications in industrial manufacture increasingly broad ax , and the application in the civilian medical devices are also beginning to show common state. In medical applications , titanium can be used as a bone for transplantation into humans .
    According to the British " Daily Times " titanium sponge powder on November 4 daily to London from fog caused numerous traffic accidents , one of which is two cars rear-end , where a young couple on the spot on the car knocked dizzy and hurt women head has a lot of bleeding.
    With the help of enthusiastic people live under the hurt was taken to hospital immediately . Hospital emergency room staff immediately conduct the inspection, found that women significantly hurt the head hematoma , must undergo an operation and has more than 30 ml . During the surgery doctors found that the patient's head a little piece of bone , titanium sponge powder usually the bones to go back to fill in half a year later , then a piece of bone less how to do it now ? According to experts, doctors at the hospital explained: wound directly above the scalp , scalp has grown well, you can use a titanium plate to replace bone Jieshang Qu , because the long head swear on the scalp , so it will not affect hair growth , and will not affect beautiful lady , the surgery is very successful.


2015年10月12日星期一

Casting titanium and titanium alloy

Traditional lost wax casting technology in the production of titanium prosthesis is not easy to succeed, because ti is very lively, high temperature easily and the atmosphere or package elements buried in feeding response. Therefore, titanium casting requires a special heat source model, special materials and prevent the titanium surface pollution equipment. Special dental dissolved atmosphere titanium casting: vacuum and inert gas protection law. Inert gas is argon and helium. Fusionmethods are: high frequency induction method and arc melting method. Casting methods: differential pressure casting, pressure casting and centrifugal casting method. Medical | education network collected differential pressure casting method is the metal melting chamber and the chamber pressure difference casting titanium and titanium alloy cast into the mold cavity. Pressure casting method is the protection ofinert gas at low pressure of melting titanium material, when the melted liquid titanium and titanium alloy to cast crossing, to be higher on the surface of titanium and titanium alloy liquid pressure, the liquid titanium cast into the mold cavity. In addition, the use of cast titanium metal crucible, crucible and high density graphite crucible. Metal crucible for copper crucible, and the use of arc melting method. Titanium casting forembedding material titanium casting. Also note that in the titanium casting process:casting thickness should not be less than 0.7cm, the exhaust channel setting, spruesetting, mould form, mold baking roasting temperature and casting mold temperature,mold cooling, the casting surface treatment method of different with cobalt chromium,nickel base alloy. Titanium in molten state is very lively, has long been unable to findsuitable and other material casting method, the cast titanium behind wrought titanium alloy 20 years. From 1956 to 1962 American Baer (Beal), developed by vacuum consumable arc melting technology of the Titanium Castings Solidification, officially entered the industrial production. In twentieth Century 70, began to be used in the field of Aeronautics and astronautics. From 70 time later, titanium alloy large thin-walled precision casting technology development and application. Based on thematerial performance is equal or close to the aviation titanium forgings, the cost is reduced by about 50%, and titanium casting technology has been rapid development.Expected in the near future, it will obtain the position and deformation of titanium alloyare equally important. Casting process and equipment of vacuum consumable arc skull furnace is the main equipment for production of titanium castings, the principle is:in the furnace body, using titanium material cast or forged bar as the parent material electrode (anode), water-cooled copper crucible as a positive electrode, under vacuum atmosphere, low input voltage (25 ~ 40V) of high current, the poles near thearc, melting titanium material consumable electrode tip, drop into the crucible, the formation of molten pool. In the cooling effect, a layer of shell forming copper cruciblewall and the crucible melt pool, protection against erosion, titanium liquid without pollution. When the weld pool growth crucible to suffici

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