Doctrina effectum diversis dosages hydroxypropyl (HPMC) in printability, rheologica proprietatibus et mechanica proprietatibus 3D printing de quibus in mechanism dosis hpmc est de quibus et influentiam mechanism est resolvitur combined cum microscopia morphologiae. Eventus ostendere quod fluorem mortifer decrescit cum incremento de contentus de HPMC, quod est extruditability decrescit cum incremento de contentus de HPMC, sed fluididam retentione facultatem amplio. Extrudability; Figura retention rate et penetratio resistentia sub sui-pondus proventus significantly cum incremento HPMC contentus, id est, cum incremento HPMC contentus, Stackaby amplio et printing tempus longior; Ex parte in Rheology cum incremento de contentus de HPMC, apparent Viscositas, cede accentus et plastic viscositas auctus significantly et stackaby melius; Primus auctus et deinde minuatur augmentum contentus de HPMC et printability melius; In content of HPMC auctus nimis alta faciam in pasaris porositas ad augendam et fortitudinem est suadetur ut contentus de HPMC debet non excedunt 0,20%.
In annis, 3D printing (et notum est quod "ELOGIUM vestibulum") technology habet developed cursim et late in multis agris ut Bioengineering, Aerospace et artis. Finge-liberum processus de 3D printing technology multum melius materiam et flexibilitatem structural consilio et automated constructione modum non solum valde salvet manpower, sed etiam idoneam constructione projects in variis dura environments. Et compositum ex 3D printing technology et constructione agro est innovative et promissum. In praesenti, cement-secundum materiae 3D repraesentativum processum de excudendi est extrusionem stacking processus (including in forma process processu crafting) et concretum printing et pulveris vinculum processus (D-figura processus). Inter eos, in extrusionem stacking processus habet commoda parva differentia a traditional concretum CUMATIUM processus, princeps feasibilitatem magnae-mole components et constructione costs. Et facti sunt inferior utilitatem hodiernam research hotspots of 3D printing technology de caementa-fundatur materiae.
For cement-based materials used as “ink materials” for 3D printing, their performance requirements are different from those of general cement-based materials: on the one hand, there are certain requirements for the workability of freshly mixed cement-based materials, and the construction process needs to meet the requirements of smooth extrusion, On the other hand, the extruded cement-based material needs to be stackable, that is, it will not collapse or deform significantly under the action of sua pondus et pressura superius iacuit. In addition, de processu 3D printing facit laminis inter stratis ut ad curare bonum mechanica proprietatibus interlayer interface area, in 3D printing aedificium materiae debet etiam adhaesionem 3D. In summary consilium extruditability, Stackability et adhaesionem disposito simul. Cementa-fundatur materiae sunt unum ex praerequisitis ad applicationem 3D printing technology in agro constructione. Adjusting et hydratationis processus et rheological proprietatibus caementatus materiae sunt duo momenti vias ad amplio supra printing perficientur. Temperatio de hydratationis processus caementitious materiae difficile ad effectum deducendi, et facilis est causa problems ut pipeat Et regulantur proprietatibus necessitates ad esse humiditatem in printing processus et structurae celeritas cum extrusionem Molosyndy.in in current investigationis, viscosity modifiers, mineralibus ad adjust ad consequi proprietatibus cement, secundum materiae ad consequi meliorem printing in cement.
Hydroxypropyl methylcellulose (HPMC) communis polymer Thickener. Et hydroxyl et aether vincula in Molecular torquem potest combinari cum libero aqua per hydrogenii vincula. Introducendis in concretum potest efficaciter amplio eius cohaesionis. et aqua retention. In praesens, in investigationis in effectum HPMC in proprietatibus cement-fundatur materiae est maxime focused in effectum in fluiditate, aquae retention et in 3D printingability, etc.). In addition, propter indigentiam uniformis signa ad 3D printing, ad iudicium methodum ad prinability de caementa-fundatur materiae nondum fuerat statutum. Et stackability de materia est aestimari numero printable stratis cum significant deformatio vel maxime excudendi altitudo. Et super iudicium modos sunt subiecti ad altum subiectum, pauperum universalitatem, ac obscersome processus. In perficientur iudicium modum habet magna potential et valorem in ipsum application.
In this paper, different dosages of HPMC were introduced into cement-based materials to improve the printability of mortar, and the effects of HPMC dosage on 3D printing mortar properties were comprehensively evaluated by studying printability, rheological properties and mechanical properties. Ex proprietatibus ut fluididitatem secundum iudicium eventus, et cæmento misceri cum optimal moles HPMC electus ad printing verificationem et pertinet parametri typis ens probata; Ex studio in microscopic morphologia de sample, quod internus mechanism de perficientur evolutione de printing materia erat explored. Simul, in 3D printing cementa-fundatur materia fuit statutum. A comprehensive iudicium modum de Forma perficientur ut promovere applicationem 3D printing technology in agro constructione.
Post tempus: Sep, 27-2022