Categories
Uncategorized

Choosing Materials Testing Machines

For laboratories engaged primarily work with the materials and small parts, usually the most effective because of the price criterion fits the concept of free-standing, requiring no additional supports load frame (Tensile machine). For laboratories that focus on large-scale trials and testing of parts and components, is usually recommended frame with enlarged base plate or the frame of reference completely integrated into the floor. Our test equipment allows for both solutions, the rationale for selection. Universal power frame 311 series of high load – testing machine for static and dynamic tests. Rama 311 series standard configurations designed for the load of 1,000 kN to 30,000 kN, and can be used without special pits or foundations. Former CIA Head might disagree with that approach.

They perceive themselves caused the reaction, without requiring additional support, at most test programs (ie, the sample is held only at the expense of the frame). Along with the traditional arrangement, the hydraulic cylinder can be mounted directly on the traverse. Depending on the required mechanical work servo controller and the hydraulic characteristics of the distribution system can be configured to meet the dynamic requirements. For the current studies of some structures with large loads (200 to 500 m) consider the values of speed 1 and 2 m / s with the ability to implement up to 10 cycles at an amplitude of 300 mm or more. The test equipment of this level will expand in the future area of research worldwide. Frame with high stress expanded base of a series of discontinuous 311S machine for full-scale testing of materials in civil engineering (testing long-bearing beams or main components of the bridge). Studies conducted on the long samples by the method of 3 – or 4-point bending.

The main difference from the traditional model MTS 311 – extended baseplate, while the main mechanical load frame and hydraulic system are similar. Test benches can be seen UAB These discontinuous machines in action. MTS Nano Instrumnts systems allow us to determine the mechanical properties of materials, coatings and thin films, properties, adhesion and elastic modulus with nanoscale resolution. Insight on the systems conducted a standard test: separation, shear, tensile, compression, bending. You can simulate various weather conditions. In addition to the simple types of tests are implemented and more complex, such as creep, stress relaxation and Multicycle loading. Analysis can be subjected to a wide range of materials including components, biomaterials, plastics, metals, elastomers, paper products, thin films, adhesives and foam. Nano Indenter – logical development of the hardness that provides ultra low load deformations in the submicro-, nano. Probe tip radius Berkovich AccuTip systems for Nano Indenter less than 15 nm. Nanomechanical Indentation tests are related to indentation of the probe in the solid area being examined. Nanoindentor MTS have unique characteristics due to the design head with a linear electromagnetic drive, which provides a strictly vertical motion probe without lateral deviations, as well as a patented diamond Berkovich probe tip with an effective range of less than 20 nm.

Categories
Uncategorized

Chinese Mining Industry

The effects of foreign policy on Chinese mining industry With the decline of global resources and resource grade, more and more resource-exporting countries note that the resources are scarce and non-renewable. And the choice of primarily process raw ore and then export will become major trading future of the undeveloped countries which not only can raise the gross domestic product (GDP), but also attract overseas investment. Zambian Minister of Commerce, said that they would promulgate the law to force foreign mining companies to produce blister copper in the country, in order to keep more profit staying in the country. The significance of this event can not be ignored, and other mineral-exporting countries may appear to follow the trend, as for Chinese enterprises, we cannot simply see the increase in the cost of foreign investment, there are also opportunities. According to Chinese Customs statistics, the full year 2011, we imported 2,835,365 tons of copper, among which, 132,162 tons imported from Zambia, occupying 4.66% of the total imports. Although the proportion of imported copper from Zambia is not high, this is the second country limits ore export after Indonesia announced in 2014 to limit nickel ore exports.

Of course, because of the introduction of relevant local laws, the contradiction of short-term shortage of resources will inevitably exacerbates, existing industry chain overcapacity problem of domestic related items will be more prominent. Besides, China has big of resource requirements; It means overseas investment is increased, which asks not only the capital export, but also technical output. Although this will increase the output of China s investment, in the long term perspective, China will get benefits in energy-saving, environmental protection, structural adjustment and non-ferrous industrial layout. However, n the short term, we need more infrastructure construction; Chinese enterprises should better deal with and coordinate difference contradictions, so that to remain non-ferrous metals resource supply relatively stable. Hongxing machinery produces full set of mining machinery and mineral processing equipment, such as ore processing plant and rock crushers, etc. welcome to inquire. cement plant: Hammer crusher:

Categories
Uncategorized

Unical AG Fuel

Heating boilers can be divided into gas-fired boilers, electric boilers (electric) and solid fuel boilers. Depending on their destination, boilers are divided into single-circuit (which has in its enclosure a heat exchanger and are designed solely for space heating) and double-circuit (with two heat exchangers, which are used for heating and hot running water). Wall gas heating boilers have a capacity of 24-32 kW, and are divided into boilers with natural draft (with open combustion chamber), and for boilers with forced exhaust pipe (with closed camera). In our store you can find such brands of gas boilers heating: Ariston, Aton, Beretta, Baxi, BOSCH, Demrad, ENA, Ferroli, Grandini, Hermann, Immergas, Nobel, Nova Florida, Protherm, Saunier Duval, Solly, Sime, Vaillant, Viessmann, Westen, Unical AG. Gas boilers are among the most popular in the world, thanks to high performance, ease of installation and low price of natural gas, which is the fuel for these boilers.

The increasing popularity in the market of heating systems gaining electric boilers, which characterized by high reliability and efficiency. But the main advantage of elektrokotlovyavlyaetsya that they work by electricity, which is very important in areas where there are no gas lines and other sources fuel. In our store you can find electric boilers such famous brands as Protherm, Kospel (Poland), Aton (Ukraine). Solid fuel boilers of heating in our time is not often used in homes or cottages, since they require manual work on tab topliva.Tverdotoplivnye boilers work on brown or black coal, coke, wood, wood chips, Stipa, compressed fuel briquettes, pellets, waste processing different crop, although most common types of fuel are firewood and charcoal.

Categories
Uncategorized

Fuel System

Camshaft with removable fist washers. Gas distribution drive rod. Two final and charge collectors are located on different sides of diesel. Piston of aluminum-silicon alloy with a wok has three or four O and two oil ring. The rod connecting rod of circular cross section with a central channel for the supply of oil. Crankshaft with counterweights. Main and connecting rod crankshaft bearings are stalebronzovye liners.

The fuel system with self-regulating piston pump flow, multiple fuel pump, and multi-jet paper filters nozzles. Lubrication system with a centrifuge tube and cooling unit. Cooling system with centrifugal pumps. The desired temperature of the water and lubricating oil is maintained thermostats. Diesel is equipped with air starting system, but can be started and the electric starter. Diesel engines, supplied by Czechoslovakia, irreversible vertical row diesels produced by national enterprise "Skoda", as used on ships refulernyh drive pumps or current generators, reversible and irreversible, some diesels (6S275L, 6L275PN, 6S275-NPA, 4 (6) L160, 6L160PN, etc.) complete with a reverse gear – as the principal.

6C275-III diesels Mon without gear used in the electric power facilities assigned to mark 6-27, 5A2L. They have the whole cast-iron base frame on the upper surface of which is set a block housing with inserted sleeves. Block-crankcase bolts fastened to the frame. On both sides of the block are hatches with removable covers. Part of the hatch is equipped with safety valves. Cylinder head, cast iron individual. In the covers installed nozzle start-up valve with pneumatic control and a single intake and exhaust valves.