RU93046251A - PRODUCTION OF DETAILS BY FORMING A COMPOUND OF POWDER PRE-ARRESTERS - Google Patents

PRODUCTION OF DETAILS BY FORMING A COMPOUND OF POWDER PRE-ARRESTERS

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Publication number
RU93046251A
RU93046251A RU93046251/02A RU93046251A RU93046251A RU 93046251 A RU93046251 A RU 93046251A RU 93046251/02 A RU93046251/02 A RU 93046251/02A RU 93046251 A RU93046251 A RU 93046251A RU 93046251 A RU93046251 A RU 93046251A
Authority
RU
Russia
Prior art keywords
powder
laser
sinter
mass
cross
Prior art date
Application number
RU93046251/02A
Other languages
Russian (ru)
Inventor
Л.Бурелл Девид
Л.Маркус Харрис
Л.Уайсс Уэнди
Original Assignee
Борд оф Рижэнц Дзе Юниверсити оф Тексас Систем
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Борд оф Рижэнц Дзе Юниверсити оф Тексас Систем filed Critical Борд оф Рижэнц Дзе Юниверсити оф Тексас Систем
Publication of RU93046251A publication Critical patent/RU93046251A/en

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Claims (1)

Предложен способ селективного синтерирования слоя порошка, чтобы образовать деталь, содержащую множество синтерированных слоев. Управляющий лазером компьютер используется, чтобы направлять лазерную энергию на порошок для образования синтерированной массы. Компьютер определяет границы требуемых зон поперечного сечения детали. Для каждого поперечного сечения лазерный луч сканируется по слою порошка и включается только для того, чтобы синтерировать порошок в установленных границах. Порошок наносится, и последовательные слои его синтерируются до образования законченной детали. Порошок содержит множество материалов, имеющих разные температуры диссоциации или связывания, а также смешанные или покрытые материалы, включающие материалы-предшественники, которые преобразуются в массу в облученных местах и реагируют либо под действием тепловой энергии лазера, либо при последующей термической обработке для образования соединения с другими свойствами, чем у предшественников.A method for selective sintering of a powder layer is proposed in order to form a part containing a plurality of sintered layers. A laser control computer is used to direct laser energy to the powder to form a sinter mass. The computer determines the boundaries of the required zones of the cross section of the part. For each cross-section, the laser beam is scanned along the powder layer and is turned on only in order to sinter the powder within the established boundaries. The powder is applied, and its successive layers are synthesized until a finished part is formed. The powder contains many materials having different dissociation or binding temperatures, as well as mixed or coated materials, including precursor materials, which are converted to mass in irradiated places and react either under the influence of laser thermal energy or during subsequent heat treatment to form compounds with other properties than its predecessors.
RU93046251/02A 1990-12-07 1991-12-06 PRODUCTION OF DETAILS BY FORMING A COMPOUND OF POWDER PRE-ARRESTERS RU93046251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US624419 1990-12-07

Publications (1)

Publication Number Publication Date
RU93046251A true RU93046251A (en) 1997-01-20

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