[PDF] Top 20 Selection of the temperature of casting the bronzes to plaster moulds

... from the temperature of casting the bronze to the mould on Figure ...From the introduced cross - section of casts from the probe TDAg, it results that ... See full document

... in moulds made of two types of ...for bronzes and 700 and 800°C for silumin. Temperatures of the mould were 500 and 600°C for bronzes and 200 and 300°C for aluminum ... See full document

... in the vicinity of which it would be safe to perform pyrometric temperature measurements without the necessity of preparing the special stand, were ...selected. The ... See full document

... sensitive to cracks due to their intrinsic brittleness at room ...initiated, the cracks often propagate to the entire section of TiAl casting when it cannot withstand ... See full document

... properties of moulds for investment casting technology can be determined in various ways ...on the measured work of fracture, but most often the moulds are mechanically ... See full document

... discusses the possibilities of using optical measurements for defining the geometric accuracy of gear wheels casts manufactured in the rapid prototyping ...process. The tested ... See full document

... for casting into sand moulds of huge dimensional castings, high-pressure castings and precise ...castings of magnesium alloys defects or inconsistencies often appear (like casting ... See full document

... quality of ceramic moulds and in consequence the quality of the castings depends on the thickness of the ceramic layer applied on the wax ...turn, the ... See full document

... stage, the content of manganese was made up with an addition of ferromanganese and the melt was held for 3 ...holding of the melt and before tapping, the ... See full document

... Abstract: The research was carried with the aim to discover the existence of securing the foremost islands and state border region of the Republic of ... See full document

... most of the labour for harvesting and post-harvest activities (FAO, ...source of income for rural households (Davies et ...for the largest number of households in comparison with other ... See full document

... be the password of length „T‟ characters. The password could be of any length and any combination of characters like lower case letters, upper case letters, and special ...characters. ... See full document

... assessment of the effect of chemical composition on mechanical properties of hypereutectic AlSi17 silumin, which is expected to act as a counterpart of alloys used by automotive ... See full document

... cancers of the oesophagus, lungs, and head and neck region ...90% of the tumours in head and neck are squamous cell carcinomas, and at least 75% of them are attributable to ... See full document

... on the tools for cutting, for dies and knives, for stamping and drawing tools, hobs, thread rolling tools and in many other applications due to her typical properties - high hardness, good toughness and ... See full document

... as the degree of excellence or superiority that an organization’s product possesses (Khan, ...perceive the quality of the products and it also called perception of quality, ... See full document

... results of calculations of the areas of non-planar grain surfaces and the grain areas on the projection plane for correct and incorrect macrostructures are presented as ... See full document

... that the whole of Brazil went through a process of moving towards a higher share of services, a lower share of agriculture, more urbanization, and less ...sample of ... See full document

... some of the treatment options available to a patient with CV risk factors and known metastatic ...Due to the high rate of thromboembolic events with oral oestrogen, it has ... See full document

... from the empirical study show that browsers prefer the site that is efficient, excellent, and present to them an economic value than the one with a good visual appeal and entertaining ...us ... See full document