C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
C04B24/008—Aldehydes, ketones
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
B23K35/0261—Rods, electrodes or wires
B23K35/0272—Rods, electrodes or wires with more than one layer of coating or sheathing material
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Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Ceramic Engineering
(AREA)
Mechanical Engineering
(AREA)
Materials Engineering
(AREA)
Structural Engineering
(AREA)
Organic Chemistry
(AREA)
Curing Cements, Concrete, And Artificial Stone
(AREA)
Das Filtrat kontrollierendes Zusatzmittel für Zementzusammensetzungen, Verfahren zur Herstellung, dieses Zusatzmittel enthaltende Zementzusammensetzungen und korrespondierendes Zementierverfahren von Quelle
Adjuvants pour liants mineraux, a base d'un produit de deshydratation interne d'un sucre hydrogene, liants mineraux adjuvantes et leur procede de preparation