{"id":{"repo_id":"greece","oai_identifier":"oai:10442/1665"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/1665","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ. ΓΡΑΜΜΙΚΕΣ ΜΕΤΑΒΟΛΕΣ ΚΑΤΑ ΤΗΝ ΠΗΞΗ ΣΤΟ ΠΕΡΙΒΑΛΛΟΝ ΚΑΙ ΤΗΝ ΥΓΡΟΣΚΟΠΙΚΗ ΠΗΞΗ. ΠΕΙΡΑΜΑΤΙΚΗ ΜΕΛΕΤΗ","abstract":"THE LINEAR CHANGES OCCURING IN PHOSPHATE-BONDED INVESTMENT MATERIALS DURING THEIR FREE AS WELL AS HYGROSCOPICAL SETTING ARE INVESTIGATED IN THE PRESENT EXPERIMENTAL WORK: TWO FACTORS NAMELY THE CONCENTRATION OF THE SPECIAL MIXING FLUID AND THE L/P RATIO WERE CONSIDERED. SIX CARBON FREE PHOSPHATE-BONDED INVESTMENT MATERIALS WERE STUDIED. THE SPECIAL MIXING FLUID CONCENTRATIONS USED WERE 100%, 80%, 60%, 30% AND 0% (P.V.) DILUTIONS BEING MADE WITH DISTILLED WATER. THE L/P RATIOS CONSIDERED WERE NORMAL (THE ONE RECOMMENDED BY THE MANUFACTURES), INCREASED AND DECREASED BY 10% IN FLUID. LINEAR CHANGE DETERMINATIONS WERE PERFORMED WITH A MICROMETER MICROSCOPE USING A 0.01 MM PRECISION SPECTACLE (LINEAR VERNIER MICROSCOPE BY GRIFFIN, DISTRIBUTED BY GALLEN KAMP AND CO. , LTD, LONDON, ENGLAND).","abstract_html":"THE LINEAR CHANGES OCCURING IN PHOSPHATE-BONDED INVESTMENT MATERIALS DURING THEIR FREE AS WELL AS HYGROSCOPICAL SETTING ARE INVESTIGATED IN THE PRESENT EXPERIMENTAL WORK: TWO FACTORS NAMELY THE CONCENTRATION OF THE SPECIAL MIXING FLUID AND THE L/P RATIO WERE CONSIDERED. SIX CARBON FREE PHOSPHATE-BONDED INVESTMENT MATERIALS WERE STUDIED. THE SPECIAL MIXING FLUID CONCENTRATIONS USED WERE 100%, 80%, 60%, 30% AND 0% (P.V.) DILUTIONS BEING MADE WITH DISTILLED WATER. THE L/P RATIOS CONSIDERED WERE NORMAL (THE ONE RECOMMENDED BY THE MANUFACTURES), INCREASED AND DECREASED BY 10% IN FLUID. LINEAR CHANGE DETERMINATIONS WERE PERFORMED WITH A MICROMETER MICROSCOPE USING A 0.01 MM PRECISION SPECTACLE (LINEAR VERNIER MICROSCOPE BY GRIFFIN, DISTRIBUTED BY GALLEN KAMP AND CO. , LTD, LONDON, ENGLAND).","abstract_has_math":false,"creators":["Παναγιωτούνη, Ευθυμία"],"institution":"Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1991,"date_issued":"1991","date_published":"1991","updated_at":"2026-07-24T02:25:02Z","subjects":["Hygroscopic expansion","L/P RATIO","PHOSPHATE-BONDED INVESTMENTS","Setting expansion","SPECIAL LIQUID CONCENTRATION","ΑΝΑΛΟΓΙΑ L/P","Διαστολή πήξης","ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ","ΣΥΓΚΕΝΤΡΩΣΗ ΥΓΡΟΥ ΑΝΑΜΕΙΞΗΣ","Υγροσκοπική διαστολή","Ιατρική και Επιστήμες Υγείας","Medical and Health Sciences","Κλινική Ιατρική","Clinical Medicine"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1665"],"render_values":[{"text":"10.12681/eadd/1665","href":"https://doi.org/10.12681/eadd/1665","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/1665","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Παναγιωτούνη, Ευθυμία"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1991"]},{"key":"dc:publisher","label":"Institution","values":["Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)","Aristotle University Of Thessaloniki (AUTH)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Hygroscopic expansion","L/P RATIO","PHOSPHATE-BONDED INVESTMENTS","Setting expansion","SPECIAL LIQUID CONCENTRATION","ΑΝΑΛΟΓΙΑ L/P","Διαστολή πήξης","ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ","ΣΥΓΚΕΝΤΡΩΣΗ ΥΓΡΟΥ ΑΝΑΜΕΙΞΗΣ","Υγροσκοπική διαστολή","Ιατρική και Επιστήμες Υγείας","Medical and Health Sciences","Κλινική Ιατρική","Clinical Medicine"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/1665","http://hdl.handle.net/10442/hedi/1665"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE LINEAR CHANGES OCCURING IN PHOSPHATE-BONDED INVESTMENT MATERIALS DURING THEIR FREE AS WELL AS HYGROSCOPICAL SETTING ARE INVESTIGATED IN THE PRESENT EXPERIMENTAL WORK: TWO FACTORS NAMELY THE CONCENTRATION OF THE SPECIAL MIXING FLUID AND THE L/P RATIO WERE CONSIDERED. SIX CARBON FREE PHOSPHATE-BONDED INVESTMENT MATERIALS WERE STUDIED. THE SPECIAL MIXING FLUID CONCENTRATIONS USED WERE 100%, 80%, 60%, 30% AND 0% (P.V.) DILUTIONS BEING MADE WITH DISTILLED WATER. THE L/P RATIOS CONSIDERED WERE NORMAL (THE ONE RECOMMENDED BY THE MANUFACTURES), INCREASED AND DECREASED BY 10% IN FLUID. LINEAR CHANGE DETERMINATIONS WERE PERFORMED WITH A MICROMETER MICROSCOPE USING A 0.01 MM PRECISION SPECTACLE (LINEAR VERNIER MICROSCOPE BY GRIFFIN, DISTRIBUTED BY GALLEN KAMP AND CO. , LTD, LONDON, ENGLAND).","ΣΤΗΝ ΠΕΙΡΑΜΑΤΙΚΗ ΑΥΤΗ ΕΡΓΑΣΙΑ ΜΕΛΕΤΗΘΗΚΑΝ ΟΙ ΓΡΑΜΜΙΚΕΣ ΜΕΤΑΒΟΛΕΣ ΠΟΥ ΠΑΡΟΥΣΙΑΖΟΥΝ ΤΑ ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ ΤΟΣΟ ΚΑΤΑ ΤΗΝ ΠΗΞΗ ΤΟΥΣ ΣΤΟ ΠΕΡΙΒΑΛΛΟΝ ΟΣΟ ΚΑΙ ΚΑΤΑ ΤΗΝ ΥΓΡΟΣΚΟΠΙΚΗ ΤΟΥΣ ΠΗΞΗ, ΜΕ ΤΗΝ ΕΠΙΔΡΑΣΗ ΔΥΟ ΜΕΤΑΒΛΗΤΩΝ ΠΑΡΑΓΟΝΤΩΝ: ΤΗΣΥΓΚΕΝΤΡΩΣΗ ΤΟΥ ΥΓΡΟΥ ΑΝΑΜΕΙΞΗΣ ΣΕ ΕΙΔΙΚΟ ΥΓΡΟ ΚΑΙ ΤΗΝ ΑΝΑΛΟΓΙΑ L/P. ΧΡΗΣΙΜΟΠΟΙΗΣΑΜΕ ΕΞΙ ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ, ΕΛΕΥΘΕΡΑ ΑΝΘΡΑΚΟΣ. ΟΙ ΣΥΓΚΕΝΤΡΩΣΕΙΣ ΥΓΡΟΥ ΑΝΑΜΕΙΞΗΣ ΠΟΥ ΧΡΗΣΙΜΟΠΟΙΗΘΗΚΑΝ ΗΤΑΝ: 100%, 80%, 60%, 30% ΚΑΙ 0% ΣΕ ΕΙΔΙΚΟ ΥΓΡΟ. Η ΑΡΑΙΩΣΗ ΕΓΙΝΕ ΜΕ ΑΠΙΟΝΙΣΜΕΝΟ ΝΕΡΟ. ΟΙ ΑΝΑΛΟΓΙΕΣ L/P ΠΟΥ ΧΡΗΣΙΜΟΠΟΙΗΘΗΚΑΝ ΗΤΑΝ: ΚΑΝΟΝΙΚΗ ΑΝΑΛΟΓΙΑ L/P (ΑΥΤΗ ΠΟΥ ΠΡΟΤΕΙΝΟΥΝ ΟΙ ΚΑΤΑΣΚΕΥΑΣΤΕΣ), ΑΝΑΛΟΓΙΑ L/P ΑΥΞΗΜΕΝΗ ΚΑΤΑ 10% ΣΕ ΥΓΡΟ ΚΑΙ ΑΝΑΛΟΓΙΑ L/P ΕΛΑΤΤΩΜΕΝΗ ΚΑΤΑ 10% ΣΕ ΥΓΡΟ. Η ΜΕΤΡΗΣΗ ΤΩΝ ΓΡΑΜΜΙΚΩΝ ΜΕΤΑΒΟΛΩΝ ΕΓΙΝΕ ΜΕ ΚΙΝΟΥΜΕΝΟ ΜΙΚΡΟΣΚΟΠΙΟ ΜΕ ΔΙΟΠΤΡΑ ΑΚΡΙΒΕΙΑΣ 0.01 ΜΜ (LINEAR VERNIER MICROSCOPE ΤΟΥ ΟΙΚΟΥ GRIFFIN DISTRIBUTED BY GALLEN KAMP AND CO., LTD, LONDON ENGLAND)."]},{"key":"dc:title","label":"Title","values":["ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ. ΓΡΑΜΜΙΚΕΣ ΜΕΤΑΒΟΛΕΣ ΚΑΤΑ ΤΗΝ ΠΗΞΗ ΣΤΟ ΠΕΡΙΒΑΛΛΟΝ ΚΑΙ ΤΗΝ ΥΓΡΟΣΚΟΠΙΚΗ ΠΗΞΗ. ΠΕΙΡΑΜΑΤΙΚΗ ΜΕΛΕΤΗ","PHOSPHATE-BONDED INVESTMENTS. LINEAR CHANGES OCCUR DURING SETTING"]}]}],"canonical_facts":{"dc:creator":["Παναγιωτούνη, Ευθυμία"],"dc:date":["1991"],"dc:description":["THE LINEAR CHANGES OCCURING IN PHOSPHATE-BONDED INVESTMENT MATERIALS DURING THEIR FREE AS WELL AS HYGROSCOPICAL SETTING ARE INVESTIGATED IN THE PRESENT EXPERIMENTAL WORK: TWO FACTORS NAMELY THE CONCENTRATION OF THE SPECIAL MIXING FLUID AND THE L/P RATIO WERE CONSIDERED. SIX CARBON FREE PHOSPHATE-BONDED INVESTMENT MATERIALS WERE STUDIED. THE SPECIAL MIXING FLUID CONCENTRATIONS USED WERE 100%, 80%, 60%, 30% AND 0% (P.V.) DILUTIONS BEING MADE WITH DISTILLED WATER. THE L/P RATIOS CONSIDERED WERE NORMAL (THE ONE RECOMMENDED BY THE MANUFACTURES), INCREASED AND DECREASED BY 10% IN FLUID. LINEAR CHANGE DETERMINATIONS WERE PERFORMED WITH A MICROMETER MICROSCOPE USING A 0.01 MM PRECISION SPECTACLE (LINEAR VERNIER MICROSCOPE BY GRIFFIN, DISTRIBUTED BY GALLEN KAMP AND CO. , LTD, LONDON, ENGLAND).","ΣΤΗΝ ΠΕΙΡΑΜΑΤΙΚΗ ΑΥΤΗ ΕΡΓΑΣΙΑ ΜΕΛΕΤΗΘΗΚΑΝ ΟΙ ΓΡΑΜΜΙΚΕΣ ΜΕΤΑΒΟΛΕΣ ΠΟΥ ΠΑΡΟΥΣΙΑΖΟΥΝ ΤΑ ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ ΤΟΣΟ ΚΑΤΑ ΤΗΝ ΠΗΞΗ ΤΟΥΣ ΣΤΟ ΠΕΡΙΒΑΛΛΟΝ ΟΣΟ ΚΑΙ ΚΑΤΑ ΤΗΝ ΥΓΡΟΣΚΟΠΙΚΗ ΤΟΥΣ ΠΗΞΗ, ΜΕ ΤΗΝ ΕΠΙΔΡΑΣΗ ΔΥΟ ΜΕΤΑΒΛΗΤΩΝ ΠΑΡΑΓΟΝΤΩΝ: ΤΗΣΥΓΚΕΝΤΡΩΣΗ ΤΟΥ ΥΓΡΟΥ ΑΝΑΜΕΙΞΗΣ ΣΕ ΕΙΔΙΚΟ ΥΓΡΟ ΚΑΙ ΤΗΝ ΑΝΑΛΟΓΙΑ L/P. ΧΡΗΣΙΜΟΠΟΙΗΣΑΜΕ ΕΞΙ ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ, ΕΛΕΥΘΕΡΑ ΑΝΘΡΑΚΟΣ. ΟΙ ΣΥΓΚΕΝΤΡΩΣΕΙΣ ΥΓΡΟΥ ΑΝΑΜΕΙΞΗΣ ΠΟΥ ΧΡΗΣΙΜΟΠΟΙΗΘΗΚΑΝ ΗΤΑΝ: 100%, 80%, 60%, 30% ΚΑΙ 0% ΣΕ ΕΙΔΙΚΟ ΥΓΡΟ. Η ΑΡΑΙΩΣΗ ΕΓΙΝΕ ΜΕ ΑΠΙΟΝΙΣΜΕΝΟ ΝΕΡΟ. ΟΙ ΑΝΑΛΟΓΙΕΣ L/P ΠΟΥ ΧΡΗΣΙΜΟΠΟΙΗΘΗΚΑΝ ΗΤΑΝ: ΚΑΝΟΝΙΚΗ ΑΝΑΛΟΓΙΑ L/P (ΑΥΤΗ ΠΟΥ ΠΡΟΤΕΙΝΟΥΝ ΟΙ ΚΑΤΑΣΚΕΥΑΣΤΕΣ), ΑΝΑΛΟΓΙΑ L/P ΑΥΞΗΜΕΝΗ ΚΑΤΑ 10% ΣΕ ΥΓΡΟ ΚΑΙ ΑΝΑΛΟΓΙΑ L/P ΕΛΑΤΤΩΜΕΝΗ ΚΑΤΑ 10% ΣΕ ΥΓΡΟ. Η ΜΕΤΡΗΣΗ ΤΩΝ ΓΡΑΜΜΙΚΩΝ ΜΕΤΑΒΟΛΩΝ ΕΓΙΝΕ ΜΕ ΚΙΝΟΥΜΕΝΟ ΜΙΚΡΟΣΚΟΠΙΟ ΜΕ ΔΙΟΠΤΡΑ ΑΚΡΙΒΕΙΑΣ 0.01 ΜΜ (LINEAR VERNIER MICROSCOPE ΤΟΥ ΟΙΚΟΥ GRIFFIN DISTRIBUTED BY GALLEN KAMP AND CO., LTD, LONDON ENGLAND)."],"dc:identifier":["10.12681/eadd/1665","http://hdl.handle.net/10442/hedi/1665"],"dc:language":["gre"],"dc:publisher":["Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)","Aristotle University Of Thessaloniki (AUTH)"],"dc:subject":["Hygroscopic expansion","L/P RATIO","PHOSPHATE-BONDED INVESTMENTS","Setting expansion","SPECIAL LIQUID CONCENTRATION","ΑΝΑΛΟΓΙΑ L/P","Διαστολή πήξης","ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ","ΣΥΓΚΕΝΤΡΩΣΗ ΥΓΡΟΥ ΑΝΑΜΕΙΞΗΣ","Υγροσκοπική διαστολή","Ιατρική και Επιστήμες Υγείας","Medical and Health Sciences","Κλινική Ιατρική","Clinical Medicine"],"dc:title":["ΠΥΡΟΧΩΜΑΤΑ ΦΩΣΦΟΡΙΚΟΥ ΤΥΠΟΥ. ΓΡΑΜΜΙΚΕΣ ΜΕΤΑΒΟΛΕΣ ΚΑΤΑ ΤΗΝ ΠΗΞΗ ΣΤΟ ΠΕΡΙΒΑΛΛΟΝ ΚΑΙ ΤΗΝ ΥΓΡΟΣΚΟΠΙΚΗ ΠΗΞΗ. ΠΕΙΡΑΜΑΤΙΚΗ ΜΕΛΕΤΗ","PHOSPHATE-BONDED INVESTMENTS. LINEAR CHANGES OCCUR DURING SETTING"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:02Z"}