TR201918742A1 - Sprayable insulation coating formulation with low thermal conductivity that provides with resistant to aerodynamic heating - Google Patents
Sprayable insulation coating formulation with low thermal conductivity that provides with resistant to aerodynamic heating Download PDFInfo
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- 238000009413 insulation Methods 0.000 title claims abstract description 56
- 239000008199 coating composition Substances 0.000 title claims abstract description 44
- 238000010438 heat treatment Methods 0.000 title description 4
- 239000000203 mixture Substances 0.000 claims abstract description 53
- 238000009472 formulation Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 27
- 239000010455 vermiculite Substances 0.000 claims abstract description 22
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 22
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 22
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims abstract description 20
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004114 Ammonium polyphosphate Substances 0.000 claims abstract description 15
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims abstract description 15
- 229920001276 ammonium polyphosphate Polymers 0.000 claims abstract description 15
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004327 boric acid Substances 0.000 claims abstract description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 13
- 229920002050 silicone resin Polymers 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 239000004848 polyfunctional curative Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- 239000011230 binding agent Substances 0.000 claims abstract description 11
- 239000003085 diluting agent Substances 0.000 claims abstract description 11
- 229920003986 novolac Polymers 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims description 36
- 239000011248 coating agent Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 17
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 12
- 239000004593 Epoxy Substances 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 235000001603 Pleurotus ostreatus Nutrition 0.000 claims description 7
- 240000001462 Pleurotus ostreatus Species 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 150000008064 anhydrides Chemical class 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 4
- 244000305267 Quercus macrolepis Species 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims 1
- 239000010410 layer Substances 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
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- 239000000835 fiber Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000010198 maturation time Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- VGTPKLINSHNZRD-UHFFFAOYSA-N oxoborinic acid Chemical compound OB=O VGTPKLINSHNZRD-UHFFFAOYSA-N 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
AERODİNAMİK ISINMAYA KARŞI AŞINARAK DAYANIM SAĞLAYAN DÜŞÜK TERMAL İLETKENLİĞE SAHİP PÜSKÜRTÜLEBİLİR YALITIM KAPLAMA FORMÜLASYONU Mevcut buluş ile füze sistemlerinde bulunan metal parçaların en az bir dış yüzeyine püskürtme yöntemi ile uygulanabilen ve düşük termal iletkenliğe sahip bir ablatif yalıtım kaplama formülasyonu açıklanmıştır. Bahsedilen formülasyon; en az bir çözücüyü; epoksi-novolak bazlı en az bir reçineyi; vermikülit, füme silika, kurutulmuş bir mantar tozu, fenolik mikrobalon ve bunların kombinasyonlarını içeren bir gruptan seçilen en az bir yalıtkan dolgu malzemesini; amonyum polifosfat ve/veya borik asit karışımını içeren en az bir alev geciktirici malzemeyi; en az bir sertleştiriciyi; en az bir seyrelticiyi ve en az bir bağlayıcı silikon reçineyi içermektedir.With the present invention, an ablative insulation coating formulation with low thermal conductivity and which can be applied to at least one outer surface of metal parts in missile systems by spraying method has been described. Said formulation; at least one solvent; at least one epoxy-novolac based resin; at least one insulating filler material selected from the group consisting of vermiculite, fumed silica, a dried mushroom powder, phenolic microballoon, and combinations thereof; at least one flame retardant material comprising a mixture of ammonium polyphosphate and/or boric acid; at least one hardener; at least one diluent and at least one binder silicone resin.
Description
TARIFNAME AERODINAMIK ISINMAYA KARSI ASINARAK DAYANIM SAGLAYAN DÜSÜK TERMAL ILETKENLIGE SAHIP PÜSKÜRTÜLEBILIR YALITIM KAPLAMA FORMÜLASYONU Teknik Alan Mevcut bulus, füze sistemlerinde bulunan metal parçalarin en az bir dis yüzeyine püskürtme yöntemi ile uygulanabilen ve düsük termal iletkenlige sahip ablatif yalitim kaplama formülasyonu ile ilgilidir. Önceki Teknik Sesten birkaç kat daha yüksek süpersonik hizlarda uçabilen füze ve roket sistemleri yogun atmosfer tabakasi ile yapmis olduklari sürtünme nedeniyle olusan aerodinamik isinmaya maruz kalmakta ve dis yüzey sicakliklari sistemin belirli bölgelerinde 2000°C`ye kadar çikabilmektedir. Oldukça yüksek olan yüzey sicakliklari faydali yük içerisindeki elektronik ve mekanik parçalari olumsuz olarak etkilemekte ve görevlerini yapmalarini önlemektedir. Bu nedenle bu tür sistemlerin dis yüzeylerinde termal iletkenligi düsük ve termal kararliligi yüksek olan ablatif isi yalitim kaplamalari kullanilmaktadir. DESCRIPTION LOW THERMAL RESISTANCE AGAINST AERODYNAMIC WARMING SPRAYABLE INSULATION COATING FORMULATION WITH CONDUCTIVE Technical Area The present invention is a method of spraying metal parts on at least one outer surface of missile systems. It is related to ablative insulation coating formulation that can be applied with low thermal conductivity and can be applied with Prior Art Missile and rocket systems that can fly at supersonic speeds several times higher than sound It is exposed to aerodynamic heating caused by the friction they have made with the layer and The outer surface temperatures can rise up to 2000°C in certain parts of the system. quite high Surface temperatures that are within the payload negatively affect the electronic and mechanical parts. affect and prevent them from performing their duties. For this reason, the outer surfaces of such systems Ablative thermal insulation coatings with low thermal conductivity and high thermal stability is used.
Bir parçayi yüksek termal enerjiden korumak için, yüzeyine gelen enerjiyi yaymak/uzaklastirmak amaciyla ablatif bir katmana ihtiyaç duyuldugu bilinmektedir. Ablasyon, ablatif malzemede aerobik sürtünmeden dolayi olusan enerjinin kaplamada asiri sicaklik yükselmelerine neden olmadan kaplamanin yanmasi sonucu olusan gaz formundaki yanma ürünlerinin dis ortama salinarak yayilmasi olarak tanimlanmaktadir. Dolayisiyla ablatif yalitim malzemesi kontrollü bir sekilde kendi yüzeyinden küçük parçaciklar halinde kütle kaybina ugrar ve diger asindirici etkiler ile yüzeyden ayrilir. Bu esnada gerçeklesen termo-kimyasal reaksiyonlar ile olusan asindirici yüklerin de etkisi ile bir yandan bozunup kütle kaybina ugrarken diger taraftan gazlasamayan kisimlar malzeme yüzeyinde kül tabakasi olusturur. Gerçeklesen endotermik bozunma sirasinda yalitim malzemesi yüzeyinde çesitli isi ve kütle transfer mekanizmalari da es zamanli olarak gerçeklesir. Böylelikle sistemin sicakliginin operasyon süresi boyunca kritik degerlerin üzerine yükselmesi önlenerek yalitim alt katmanlarinin ve uygulandigi bölgedeki elektronik ve mekanik parçalar gibi kritik bilesenlerin korunmasi saglanir. To protect a part from high thermal energy, to radiate/repel energy from its surface It is known that an ablative layer is needed for this purpose. Ablation, aerobic in ablative material without causing excessive temperature rise in the coating due to friction The gaseous combustion products formed as a result of the combustion of the coating are released to the external environment. known as spreading. Therefore, the ablative insulating material controls its own It loses mass as small particles from its surface and is removed from the surface by other abrasive effects. are separated. In the meantime, with the effect of the abrasive loads formed by the thermo-chemical reactions, While decomposing and losing mass on the one hand, the parts that cannot be gassed on the other hand are materials. forms a layer of ash on its surface. During the endothermic decomposition, the insulating material Various heat and mass transfer mechanisms occur simultaneously on its surface. Thus, Insulation by preventing the temperature of the system to rise above critical values during the operation period. substrates and critical components such as electronic and mechanical parts in the application area. protection is provided.
Teknigin bilinen durumunda, dis yüzeye uygulanan ablatif isi yalitim kaplama malzemelerinde çogunlukla yapisal özellikleri iyi olan çesitli tipte epoksi reçineler matris olarak kullanilmistir. Bu tür reçine matrisleri CN106467699 sayili patent dokümaninda açiklanmaktadir. Bu çalismada dolgu ve takviye malzemesi olarak silika elyaf, cam veya fenolik mikroküre mantar ve birtakim alev geciktirici malzemeler kullanilmaktadir. Bu çalismalarda kullanilan alev geciktirici malzemeler ile termal yalitimin gerekliligi olan düsük termal iletkenlik degeri saglanamamistir. Ayrica elyaf kullanimi, hazirlanan kaplama karisimlarinin püskürtülebilir formda uygulanmasinda ciddi teknik zorluklara sebep olmaktadir. Özellikle elyaf uzunlugu arttikça karisimin tabanca ile püskürtülerek uygulanmasi oldukça zor hale gelmektedir. In the state of the art, ablative heat insulation coating materials applied to the outer surface Various types of epoxy resins, mostly with good structural properties, were used as matrix. This kind resin matrices are described in patent document number CN106467699. In this study, filling and silica fiber, glass or phenolic microsphere cork and some flame retardant as reinforcing material materials are used. The flame retardant materials used in these studies and the thermal The low thermal conductivity value required for insulation could not be achieved. In addition, the use of fiber, There are serious technical difficulties in the application of the prepared coating mixtures in sprayable form. causes. Application of the mixture by spraying with a gun, especially as the fiber length increases. becomes quite difficult.
Bulusun Kisa Açiklamasi Bu bulusun amaci, hafif, kolay ulasilabilir malzemeler kullanarak ve püskürterek metal parçalara uygulanabilen bir ablatif yalitim kaplama formülasyonu saglanmasidir. Brief Description of the Invention The aim of this invention is to spray metal parts by using light, easily accessible materials. is to provide an ablative insulation coating formulation that can be applied.
Bahsedilen amaca ulasmak üzere bulus, en az bir çözücüyü; epoksi-novolak bazli en az bir reçineyi; vermikülit, füme silika, kurutulmus bir mantar tozu, fenolik mikrobalon ve/veya bunlarin kombinasyonlarini içeren bir gruptan seçilen en az bir yalitkan dolgu malzemesini içeren füze sistemleri için püskürtülebilir bir ablatif yalitim kaplama formülasyonu ile ilgilidir. Formülasyon, amonyum polifosfat ve borik asit karisimini içeren en az bir alev geciktirici malzemeyi; bir sertlestiriciyi; en az bir seyrelticiyi ve en az bir baglayici silikon reçineyi içerrnektedir. Bu formülasyon ile süpriz sekilde tek katmanda 0.5 mm kalinlikta olgunlastirilabilen ve olgunlasirken isil gerilmeden ötürü çatlamayan bir ablatif yalitim kaplama formülasyonu ve bu forinülasyonun püskürtülerek füze sistemlerinde bulunan metal parçalarin en az bir dis yüzeyine uygulanmasi mümkün hale gelmistir. To achieve said object, the invention includes at least one solvent; at least one epoxy-novolac based resin; vermiculite, fumed silica, a dried mushroom powder, phenolic microballoon and/or their missile containing at least one insulating filler material selected from a group containing combinations of It relates to a sprayable ablative isolation coating formulation for systems. Formulation, at least one flame retardant material comprising a mixture of ammonium polyphosphate and boric acid; One hardener; at least one diluent and at least one binder silicone resin. This formulation It can be ripened in a single layer with a thickness of 0.5 mm, surprisingly, without thermal stress while ripening. an ablative insulation coating formulation that does not crack due to It has become possible to apply metal parts in at least one outer surface of the systems.
Bir parçayi yüksek termal enerjiden korumak için, yüzeyine gelen enerjiyi yaymak/uzaklastirmak amaciyla ablatif ve düsük termal iletkenlige sahip bir katmana ihtiyaç duyulmaktadir. Söz konusu yalitim malzemesinin püskürtülebilir olmasi teknik olarak avantajli ve istenilen bir durumdur. Teknikte yer alan çalismalar düsük termal iletkenlige sahip püskürtülebilir ablatif yalitim ihtiyaci konusunda yetersiz kalmaktadir. Bu sebeple mevcut bulusla, füze sistemlerinde bulunan metal parçalarin en az bir dis yüzeyine püskürtme yöntemi ile uygulanabilen ve 0.20 - 0.25 W/m°C termal iletkenlige sahip bir ablatif yalitim kaplama formülasyonu ve bu formülasyonun püskürtülerek metal bir parçanin en az bir yüzeyine uygulanmasi yöntemi gelistirilmektedir. To protect a part from high thermal energy, to radiate/repel energy from its surface For this purpose, an ablative and low thermal conductivity layer is needed. Aforementioned It is technically advantageous and desirable for the insulation material to be sprayable. in technique The studies in this field are about the need for sprayable ablative insulation with low thermal conductivity. remains insufficient. For this reason, with the present invention, metal parts in missile systems are at least It can be applied to a tooth surface by spraying and has a thermal conductivity of 0.20 - 0.25 W/m°C. an ablative insulation coating formulation and spraying this formulation to a minimum of a metal part A method of applying it to a surface is being developed.
Burada füze sistemlerinde bulunan metal parçalar; söz konusu füzenin elektronik ve mekanik parçalarini barindiran burun bölgesi, güdüm bölümü, harp basligi bölgesi, kanat, kontrol tahrik yüzeyleri gibi metal alt bilesen ve metal kompleleridir. Here, metal parts found in missile systems; the electronic and mechanical nose area, guidance section, warhead area, wing, control propulsion metal sub-components and metal assemblies such as surfaces.
Mevcut bulus ile gelistirilen ablatif yalitim kaplama formülasyonu, en az bir çözücüyü; epoksi-novolak bazli bir reçineyi; vermikülit, füme silika, kurutulmus bir mantar tozu (tercihen kurutulmus istiridye mantari tozu, mese agaci mantari tozu), fenolik mikrobalon ve bunlarin kombinasyonlarini içeren bir gruptan seçilen en az bir yalitkan dolgu malzemesini; amonyum polifosfat ve borik asit karisimini içeren bir alev geciktirici malzemeyi, anhidrit bazli en az bir sertlestiriciyi, en az bir seyrelticiyi ve bir baglayici silikon reçineyi içermektedir. The ablative insulation coating formulation developed by the present invention includes at least one solvent; epoxy-novolac a based resin; vermiculite, fumed silica, a dried mushroom powder (preferably dried oysters) mushroom powder, oak tree mushroom powder), phenolic microballoon and combinations thereof. at least one insulating filler material selected from the group; a mixture of ammonium polyphosphate and boric acid a flame retardant material containing at least one anhydride-based hardener, at least one diluent and a The binder contains silicone resin.
Mevcut bulus ile gelistirilen formülasyonda, teknikte sikça kullanilan silika veya cam elyaf yerine vermikülit, füme silika, mantar tozu, fenolik mikrobalon içeren bir gruptan seçilen bir yalitkan dolgu malzemesi kullanilmaktadir. Bu sayede, püskürtülebilir formda bir ablatif yalitim kaplama formülasyonunun elde edilmesi saglanarak teknolojik zorluklarin önüne geçilmektedir. Mevcut bulusta ayrica bahsedilen forrnülasyonun içerdigi bilesikler sayesinde ablatif yalitim saglayan kaplama özellikleri elde edilmektedir. Alev geciktirici malzeme içerisinde yer alan amonyum polifosfat ve borik asit karisimi bu iki bilesimin birlikte yarattiklari sinerjik etki sebebiyle önemlidir. Amonyum polifosfat ve borik asitin birlikte kullanimi ile kontrollü yanma saglanarak isil izolasyona katkida bulunulmaktadir. Mevcut bulus ile borik asit/amonyum polifosfat oranlarinda degisiklik yapilarak en üst seviyede kül verimi elde edilmesi ile yüksek termal yalitim elde edilmesi amaçlanmaktadir. Borik asidin yanma reaksiyonlari neticesinde; borik asidin dehidratasyonu ile 130°C sicaklikta metaborik asit, 169°C sicaklikta ise cam benzeri 8203 (boroksit) tabakasi olusturmakta ve olusan bu tabaka 350°C sicaklikta eriyik haldeki tabakanin viskozitesinde artisa neden olmakta ve olusan gazlarin dis ortama kaçmasini engellemektedir. Kolay kaçamayan gaz molekülleri agirlikli olarak karbon (kül) içeren tabakanin genleserek gözenekli olmasina ve isil izolasyonun artmasina neden olmaktadir. In the formulation developed with the present invention, instead of silica or glass fiber, which is commonly used in the art, an insulating filler selected from the group consisting of vermiculite, fumed silica, cork powder, phenolic microballoon material is used. In this way, an ablative insulation coating in sprayable form is obtained. Technological difficulties are avoided by ensuring that the formulation is obtained. Available Thanks to the compounds contained in the formulation also mentioned in the invention, it provides ablative isolation. coating properties. Ammonium polyphosphate contained in flame retardant material and boric acid mixture is important because of the synergistic effect these two compounds create together. Ammonium It contributes to thermal insulation by providing controlled combustion with the use of polyphosphate and boric acid together. are found. With the present invention, by changing the boric acid/ammonium polyphosphate ratios, the most It is aimed to obtain high thermal insulation by obtaining a high level of ash yield. Boric as a result of the combustion reactions of the acid; Metaboric acid at 130°C by dehydration of boric acid. acid forms a glass-like 8203 (boroxide) layer at a temperature of 169°C and this layer is formed. It causes an increase in the viscosity of the molten layer at a temperature of 350°C and the resulting gases prevents it from escaping into the environment. Gas molecules that cannot escape easily are predominantly carbon (ash) It causes the layer containing it to expand and become porous and increase the thermal insulation.
Amonyum polifosfat ise alev geciktirici özellige sahiptir. Fosfat kaynagi olan amonyum polifosfat, yanma reaksiyonlari ile olusturduklari fosforik asidin polimerik matrisle reaksiyonu sonucu 200°C'den sonra amonyak gazi çikisina neden olmaktadir. Açiga çikan amonyak gazi hem kaplamanin sogumasina hem de çikan bu gazlarin eriyen üst tabakalar arasindan geçerken gözenekli yapi olusturmasindan dolayi isi yalitimina sebep olmaktadir. Borik asit ve amonyum polifosfat alev geciktirici bilesenleriyle termal iletkenligi (0.20 - 0.25 W/m°C) oldukça düsük bir yalitim kaplamasi elde edilmektedir. Ammonium polyphosphate, on the other hand, has flame retardant properties. Ammonium polyphosphate, which is a source of phosphate, As a result of the reaction of the phosphoric acid formed by combustion reactions with the polymeric matrix, they are heated above 200°C. Then it causes ammonia gas output. The ammonia gas released The porous structure of these gases as they pass between the upper layers that melt It causes heat insulation due to its formation. Boric acid and ammonium polyphosphate flame an insulation coating with a very low thermal conductivity (0.20 - 0.25 W/m°C) with retarder components is obtained.
Mevcut bulusta ayrica kaplamanin isi yalitim özelligini artirmak için vermikülit, füme silika, kurutulmus bir mantar tozu (tercihen kurutulmus istiridye mantari tozu), fenolik mikrobalon ve bunlarin kombinasyonlarini içeren bir gruptan seçilen en az bir yalitkan dolgu malzemesi kullanilmaktadir. In the present invention, vermiculite, fumed silica, dried a mushroom powder (preferably dried oyster mushroom powder), phenolic microballoon and their at least one insulating filling material selected from a group of combinations of
Verrnikülit, füme silika, kurutulmus mantar tozu ve fenolik mikrobalon malzemelerinin püskürtme prosesine uygun olmasi için 100 u ve daha küçük parçacik boyutunda olmasi gerekmektedir. Daha yüksek parçacik boyutu püskürtme islemi sirasinda tabancada tikanmalara sebep olabilmektedir. Spraying of verniculite, fumed silica, dried mushroom powder and phenolic microballoon materials In order to be suitable for the process, it must be 100 u and smaller particle size. More high particle size can cause clogs in the gun during spraying.
Vermikülit dogal olarak elde edilebilen ve reaktif olmayan, yüksek emici, sikistirilabilir, yanici olmayan ve orijinal halinde tabakali yapiya sahip isil yalitim özelligi olan mika grubundan bir mineraldir. Vermiculite is naturally available and non-reactive, highly absorbent, compressible, non-flammable It is a mineral from the mica group, which has a layered structure in its original form and has thermal insulation properties.
Bulusun tercih edilen bir uygulamasinda ablatif yalitim kaplama formülasyonuna eklenen vermikülit, tercihen önce ögütülmüs, tercihen 100 p`luk elekten elenmis ve tercihen 900“C'de isil isleme tabi tutulmus vermikülittir. Vermikülitin 900 °C`de isil isleme tabi tutulmasi, isil yalitim özelligini artirmaktadir. Mantar tozu kompozit yapida kullanilmasi durumunda malzemenin isil asinma özelligini arttirmaktadir. Yüksek sicakliklarda yanabilen ve yandiginda düzgün kül tabakasi birakmasindan dolayi fenolik mikrobalon (tercihen 90 um parçacik boyutunda) kaplama karisimina eklenmektedir. Fenolik mikrobalon birçok kullanim alani olmakla birlikte sivi reçine sistemlerinde son üründe hafifleme saglayan bir maddedir. Füme silika ise, son derece düsük kütlelerde yüksek yüzey alanina sahip olup gelistirilen formülasyona viskozite arttirici, koyulastirici ve takviye edici dolgu özelliklerini katmaktadir. Yüksek termal ve yapisal dayanima sahip epoksi novolak reçine ile yalitimi artiran dolgu maddesi sayesinde ablatif yalitim kaplama formülasyonunun termal iletkenligin düsürülmesi saglanmaktadir. In a preferred embodiment of the invention, vermiculite added to the ablative insulation coating formulation, preferably first ground, preferably sieved through a 100 p sieve and preferably heat treated at 900°C retained vermiculite. Heat treatment of vermiculite at 900 °C improves its thermal insulation properties. is increasing. In the case of using cork powder in composite structure, increases its properties. A uniform ash layer that can burn at high temperatures and burns phenolic microballoon (preferably 90 µm particle size) into the coating mixture is added. Although phenolic microballoon has many uses, it is the last in liquid resin systems. It is a substance that provides lightening in the product. Fumed silica, on the other hand, has high surface properties at extremely low masses. Viscosity-increasing, thickening and reinforcing filler to the developed formulation. adds features. Insulation with epoxy novolac resin with high thermal and structural strength thermal conductivity of the ablative insulation coating formulation, thanks to the filler that increases lowering is provided.
Bulusun tercih edilen bir uygulamasinda; bahsedilen formülasyonun 0.20 - 0.25 WIm°C termal iletkenlige sahiptir. Bu sayede, termal iletkenligin düsük olmasi saglanmistir. In a preferred embodiment of the invention; 0.20 - 0.25 WIm°C of said formulation It has conductivity. In this way, low thermal conductivity is ensured.
Bulusun tercih edilen bir uygulamasinda; kurutulmus mantar tozunu, kurutulmus istiridye mantari tozudur. Muhtemel bir uygulamada; kurutulmus mantar tozu mese agaci mantari tozudur. In a preferred embodiment of the invention; dried mushroom powder, dried oyster mushroom is dust. In a possible application; dried mushroom powder is oak tree mushroom powder.
Bulusun tercih edilen bir uygulamasinda; kurutulmus mantar tozu parçacik boyutu 50-100 u'dur. In a preferred embodiment of the invention; The particle size of dried mushroom powder is 50-100 u.
Bulusun tercih edilen bir uygulamasinda; vermikülitin parçacik boyutu 50-100 p'dur. In a preferred embodiment of the invention; The particle size of vermiculite is 50-100 p.
Bulusun tercih edilen bir uygulamasinda; vermikülit 900°C`de isil isleme tabi tutulmustur. In a preferred embodiment of the invention; vermiculite was heat treated at 900°C.
Bulusun tercih edilen bir uygulamasinda; fenolik mikrobalonun parçacik boyutu 50-90 u'dur. In a preferred embodiment of the invention; The particle size of the phenolic microballoon is 50-90 u.
Mevcut bulusun tercih edilen bir uygulamasinda bahsedilen baglayici silikon reçine tercihen amin fonksiyonel grubu içermektedir. Bahsedilen bu baglayici silikon reçine ile gelistirilen ablatif yalitim kaplama formülasyonu ile kaplanan son ürüne kismi esneklik verilmekte ve epoksi novalak bazli reçinenin kimyasal, termal, korozyon ve nem direncini artirilmaktadir. In a preferred embodiment of the present invention, the said binder silicone resin is preferably amine. contains the functional group. Ablative insulation developed with this binder silicone resin Partial flexibility is given to the final product coated with the coating formulation and it is based on epoxy novalac. chemical, thermal, corrosion and moisture resistance of the resin is increased.
Bulusun tercih edilen bir uygulamasinda; çözücü toplam agirliga göre %1-5 oraninda etanol, %1-5 oraninda metil etil keton ve %1-5 oraninda aseton içermektedir Bulusun tercih edilen bir uygulamasinda; toplam agirliga göre %15-50 oraninda epoksi novolak bazli reçine içermektedir. In a preferred embodiment of the invention; Solvent 1-5% ethanol based on total weight, 1-5% It contains methyl ethyl ketone and 1-5% acetone. It is a preferred method of the invention. in its application; It contains 15-50% epoxy novolac based resin based on total weight.
Bulusun tercih edilen bir uygulamasinda; bahsedilen yalitkan dolgu malzemesinin formülasyonun kurutulmus istiridye mantari tozu ve %5-10 oraninda fenolik mikrobalon içermesidir. In a preferred embodiment of the invention; formulation of said insulating filler material It contains dried oyster mushroom powder and 5-10% phenolic microballoons.
Bulusun tercih edilen bir uygulamasinda; bahsedilen alev geciktirici malzemenin formülasyonun toplam agirligina göre%1-10 oraninda amonyum polifosfat ve %1-10 oraninda borik asit karisimini içermektedir. In a preferred embodiment of the invention; formulation of said flame retardant material 1-10% ammonium polyphosphate and 1-10% boric acid mixture based on its total weight contains.
Bulusun tercih edilen bir uygulamasinda; formülasyonun toplam agirliga göre %5-30 oraninda anhidrit bazli en az bir sertlestiriciyi içermektedir. In a preferred embodiment of the invention; 5-30% of the formulation based on the total weight. contains at least one hardener based on anhydride.
Bulusun tercih edilen bir uygulamasinda; formülasyonun toplam agirliga göre %1-10 oraninda epoksi reçine seyrelticiyi içermektedir. Mevcut bulus ile gelistirilen formülasyonda yer alan seyreltici; ablatif yalitim kaplama formülasyonunun viskozitesini azaltmak için formülasyona eklenmektedir. In a preferred embodiment of the invention; 1-10% epoxy based on the total weight of the formulation. Contains resin diluent. The diluent in the formulation developed by the present invention; ablative It is added to the formulation to reduce the viscosity of the insulation coating formulation.
Gelistirilen formülasyon; kaplamalar arasi nihai kürlesme islemine kadar tam kürlesme olmamasi için anhidrit kökenli sertlestirici ile olgunlastirilmaktadir. Developed formulation; to prevent full curing until final curing between coatings. It is matured with anhydrite-based hardener.
Bulusun tercih edilen bir uygulamasinda; formülasyon toplam agirliga göre %1-10 oraninda bir baglayici silikon reçineyi içermektedir. In a preferred embodiment of the invention; formulation is 1-10% based on total weight. The binder contains silicone resin.
Bulusun tercih edilen bir uygulamasinda, sertlestirici anhidrit bazlidir. In a preferred embodiment of the invention, the hardener is anhydride based.
Bulusun tercih edilen bir uygulamasi, yukarida açiklanan füze sistemleri için püsküitülebilir bir ablatif yalitim kaplama formülasyonu üretim yöntemidir ve en az bir çözücü; epoksi-novolak bazli en az bir reçine; vermikülit, füme silika, kurutulmus bir mantar tozu, fenolik mikrobalon ve/veya bunlarin kombinasyonlarini içeren bir gruptan seçilen en az bir yalitkan dolgu malzemesini; en az bir çözücüyü; amonyum polifosfat ve borik asit karisimini içeren en az bir alev geciktirici malzemeyi; en az bir sertlestirioiyi; en az bir seyrelticiyi ve en az bir baglayici silikon reçineyi içeren ablatif yalitim kaplama formülasyonu homojen hale gelene kadar en az 30 dk. süreyle bir kap içerisinde karistirilmasi; elde edilen yalitim homojen formülasyonunun bahsedilen metal parçanin en az bir dis yüzeyine, kaplamanin kalinligi 010-050 mm araliginda olacak sekilde bir metal parça üzerine püskürtülerek uygulanmasi islem adimlarini içermektedir. A preferred embodiment of the invention is a sprayable ablative for missile systems described above. insulation coating formulation production method and at least one solvent; at least one epoxy-novolac-based rosin; vermiculite, fumed silica, a dried mushroom powder, phenolic microballoon and/or their at least one insulating filler material selected from the group consisting of combinations thereof; at least one the solvent; at least one flame retardant material comprising a mixture of ammonium polyphosphate and boric acid; -most a small amount of hardener; ablative sealant comprising at least one diluent and at least one bonding silicone resin at least 30 minutes until the coating formulation becomes homogeneous. in a container for mixing; at least one outer part of said metal part of the insulation homogeneous formulation obtained on a metal piece with the thickness of the coating in the range of 010-050 mm. application by spraying includes the process steps.
Mevcut bulus ile düsük termal iletkenlige sahip, püskürtülebilir, ablatif yalitim malzemesi ve bu uygulama prosesi elde edilmekte olup gelistirilen bulus sayesinde istenilen kalinlikta karmasik veya düzgün geometrilerdeki metal veya kompozit parçalarin yüzeylerinin püskürtme yöntemi ile kaplanmasi saglanmaktadir. With the present invention, a sprayable ablative insulating material with low thermal conductivity and this application process is obtained and thanks to the developed invention, complex or by spraying the surfaces of metal or composite parts with smooth geometries. coating is provided.
Bulusun tercih edilen bir uygulamasi, kaplanmis metal parçanin oda sicakliginda en az 1 saat bekletilmesiyle havalandirilmasi ve kaplama isleminin 1-3 kere tekrar edilmesiyle kaplamanin 3-5 mm kalinliga getirilmesi; 3-5 mm kaplama kalinligina sahip parçanin 70-110°C sicaklikta 30 dk. süreyle bekletilmesiyle kaplamanin yari-olgunlastirilmasi ile bir yari mamul elde edilmesi islem adimini içermektedir. A preferred embodiment of the invention is to keep the coated metal piece at room temperature for at least 1 hour. After waiting for airing and repeating the coating process 1-3 times, the coating is applied 3-5 times. mm thickness; The part with a coating thickness of 3-5 mm is heated at 70-110°C for 30 minutes. The process of obtaining a semi-finished product by semi-maturing the coating by waiting for a period of time. contains the name.
Bulusun tercih edilen bir uygulamasi; yari-olgunlasan kaplamayla kapli metal parçanin 100 °C'de 1- 2 saat süreyle ve 150 °C'de 8-10 saat süreyle tam olgunlastirilmasi adimlarini içermektedir. A preferred embodiment of the invention is; of the metal part covered with the semi-ripening coating at 100 °C. It includes the steps of full ripening for 2 hours and 8-10 hours at 150 °C.
Bulusun tercih edilen bir uygulamasi; metal parçanin en az bir yüzeyinin bahsedilen ablatif yalitim kaplama formülasyonunu uygulamadan önce epoksi reçine bileseni, olgunlastirma ajani ve tiner içeren üç bilesenli bir epoksi astar ile kaplanmasi islem adimlarini içermektedir. A preferred embodiment of the invention is; said ablative insulation of at least one surface of the metal part epoxy resin component, curing agent and thinner before applying the coating formulation It includes the process steps of coating it with a three-component epoxy primer containing
Bulusun bir yapilanmasi, yukarida açiklanan bir üretim metodu ile kaplanan en az bir metal parça içeren bir füze sistemidir. One embodiment of the invention is at least one metal piece coated by a manufacturing method described above. It is a missile system.
Bulusun Detayli Açiklamasi Bu detayli açiklamada, bulus konusu gelistirme herhangi bir kisitlama olmayacak sekilde ve sadece konunun daha iyi anlatmasi için örnekler referanslarla anlatilmistir. Detailed Description of the Invention In this detailed description, the subject matter of the invention is described without limitation and only In order to explain the subject better, examples are explained with references.
Mevcut bulusun bir uygulamasinda gelistirilen ablatif yalitim kaplama formülasyonunun tabakalar arasi kesme dayanimi 5-10 MPa'dir. Ayrica, gelistirilen ablatif yalitim kaplama formülasyonunu uygulamadan önce; epoksi reçine bileseni, olgunlastirma ajani ve tiner içeren üç bilesenli bir epoksi astar ile kumlanmis metal bir yüzey (tercihen alüminyum ve/veya çelik yüzey) kaplanmaktadir. Layers of the ablative insulation coating formulation developed in an embodiment of the present invention between shear strength is 5-10 MPa. In addition, the developed ablative insulation coating formulation before application; It is a three-component epoxy containing an epoxy resin component, a curing agent and a thinner. A sandblasted metal surface (preferably aluminum and/or steel surface) is coated with a primer.
Yukarida bahsi geçen malzemelerin karisim formülasyonu Tablo 1'de verilmektedir. Buna göre, mevcut bulusun tercih edilen bir uygulamasinda ablatif yalitim kaplama formülasyonu, bahsedilen çözücü kaplama formülasyonun toplam agirligina göre göre %1-5 oraninda etanol, toplam agirliga göre %1 -5 oraninda metil etil keton, toplam agirliga göre %1-5 oraninda aseton içermektedir. Ayrica söz konusu ablatif yalitim kaplama formülasyonu, formülasyonun toplam agirligina göre %15-50 oraninda epoksi novolak bazli reçineyi; %15-50 oraninda vermiküliti içermektedir. Söz konusu formülasyon içerisinde yer alan yalitkan dolgu malzemesi formülasyonun toplam agirligina göre tercihen %5-10 oraninda füme silika, formülasyonun toplam agirligina göre %1-10 oraninda kurutulmus istiridye mantari tozu, formülasyonun toplam agirligina göre %5-10 oraninda fenolik mikrobalon içermektedir. The mixture formulation of the above-mentioned materials is given in Table 1. According to this, In a preferred embodiment of the present invention, the ablative insulation coating formulation is 1-5% ethanol based on the total weight of the solvent coating formulation, It contains 1-5% methyl ethyl ketone, 1-5% acetone based on total weight. Moreover said ablative insulation coating formulation is 15-50% based on the total weight of the formulation. ratio of epoxy novolac based resin; It contains 15-50% vermiculite. Aforementioned The insulating filling material in the formulation is determined by the total weight of the formulation. preferably 5-10% fumed silica, 1-10% based on the total weight of the formulation Dried Oyster Mushroom Powder contains 5-10% phenolic content based on the total weight of the formulation. Contains microballoon.
Uygulamada bahsedilen alev geciktirici malzeme formülasyonun toplam agirligina göre %1-10 oraninda amonyum polifosfat ve formülasyonun toplam agirligina göre %1-10 oraninda borik asit karisimini içermektedir. 1-10% according to the total weight of the flame retardant material formulation mentioned in the application ammonium polyphosphate and 1-10% boric acid based on the total weight of the formulation. contains the mixture.
Ablatif yalitim kaplama formülasyonu, formülasyonun toplam agirligina göre %5-30 oraninda anhidrit bazli en az bir sertlestiriciyi; formülasyonun toplam agirliga göre %1-10 oraninda epoksi reçine seyrelticiyi ve formülasyonun toplam agirligina göre %1-10 oraninda bir baglayici silikon reçineyi içermektedir. The ablative insulation coating formulation contains 5-30% anhydride based on the total weight of the formulation. based at least one hardener; 1-10% epoxy resin based on the total weight of the formulation diluent and a binder silicone resin of 1-10% based on the total weight of the formulation. contains.
. Ablatif alitim ka lama formülas onu Bilesen Ad' içerisinîleki bilesgn miktarlari (g)y Epoksi Novolak Reçine 15 - 50 Fenolik Mikrobalon 5 - 10 Kurutulmus Istiridye Mantari 1 - 10 Vermikülit 10 - 30 Füme Silika 5 - 10 Epoksi Reçine Seyreltici 1 - 10 Baglayici Silikon Reçine 1 - 10 Anhidrit 5 - 30 Borik Asit 1- 10 Amonyum Polifosfat 1 - 10 Aseton 1 - 5 Metil Etil Keton (MEK) 1 - 5 Etanol 1 - 5 Ablatif kaplama uygulanacak olan kumlanmis metal yüzey önce kaplamanin iyi tutunabilmesi için, epoksi reçine bileseni, olgunlastirma ajani ve tiner içeren üç bilesenli bir epoksi astar kumlanmis metal bir yüzeye (tercihen alüminyum ve/veya çelik yüzey) uygulanir. Astar ile kaplanan metal yüzey tercihen 70-110°C'de olgunlastirilir. Daha sonra kaplama islemine geçilir. . Ablative Alignment Staying Formulas It Component Amounts in Component Name' (g)y Epoxy Novolac Resin 15 - 50 Phenolic Microballoon 5 - 10 Dried Oyster Mushrooms 1 - 10 Vermiculite 10 - 30 Fumed Silica 5 - 10 Epoxy Resin Diluent 1 - 10 Binder Silicone Resin 1 - 10 Anhydrite 5 - 30 Boric Acid 1- 10 Ammonium Polyphosphate 1 - 10 Acetone 1 - 5 Methyl Ethyl Ketone (MEK) 1 - 5 Ethanol 1 - 5 The sandblasted metal surface on which the ablative coating will be applied must first be applied to ensure that the coating adheres well. A three-component epoxy primer sandblasted containing an epoxy resin component, curing agent and thinner. It is applied to a metal surface (preferably aluminum and/or steel surface). Metal surface coated with primer preferably matured at 70-110°C. Then the coating process is started.
Mevcut bulus ile ayrica ablatif yalitim kaplama formülasyonunun füze sistemlerinde bulunan metal parçalarin en az bir dis yüzeyine püskürtülerek kaplamasi yöntemi gelistirilmekte olup bahsedilen yöntem; gelistirilen formülasyonun homojen hale gelene kadar en az 30 dk. süre ile bir kap içerisinde karistirilmasi; elde edilen homojen formülasyonun metal parçanin en az bir yüzeyine, kaplamanin kalinligi EMO-0.50 mm araliginda olacak sekilde püskürtülerek uygulanmasi sonucu en az bir yüzeyi ablatif yalitim kaplama formülasyonu ile kaplanmis parçanin elde edilmesi; parçanin oda sicakliginda en az 1 saat bekletilmesiyle havalandirilmasi; bu adimlarin kaplama 3-5 mm kalinliga gelinceye kadar tekrarlanmasi (tercihen 1-3 kere); 3-5 mm kaplama kalinligina sahip parçanin 70-110°C sicaklikta 30 dk. süreyle bekletilmesiyle kaplamanin yari-olgunlastirilmasi; yari-olgunlasan olgunlastirilmasi adimlarini içermektedir. In addition, with the present invention, the ablative insulating coating formulation is found in the metal in missile systems. The method of coating the parts by spraying on at least one outer surface is being developed. method; at least 30 minutes until the developed formulation becomes homogeneous. in a container with time mixing; homogeneous formulation obtained on at least one surface of the metal part, coating At least one surface as a result of application by spraying with a thickness in the range of EMO-0.50 mm obtaining the part coated with the ablative insulation coating formulation; part at room temperature ventilate with waiting at least 1 hour; These steps should be done until the coating reaches 3-5 mm thickness. repeated up to (preferably 1-3 times); 70-110°C of the part with 3-5 mm coating thickness 30 min at temp. semi-curing the coating by standing for a period of time; half-mature includes the maturation steps.
Bulusun tercih edilen bir uygulamasinda gelistirilen yöntem söz konusu parçanin en az bir yüzeyine 1-3 kez uygulanabilmektedir. Her uygulama sonrasi parça en az 1 saat süre ile oda sicakliginda havalandirilmaktadir. Olgunlasma süreleri göz önünde bulunduruldugunda bir günde yaklasik 1 mm kaplama kalinligina ulasilmaktadir. The method developed in a preferred embodiment of the invention is applied to at least one surface of said part. It can be applied 1-3 times. After each application, the piece should be kept at room temperature for at least 1 hour. is ventilated. Considering the maturation times, approximately 1 mm in a day coating thickness is reached.
Bulus ile gelistirilen yöntemin tercih edilen bir uygulamasinda; bahsedilen yöntem vermikülitin ve kurutulmus mantar tozunun bir ögütücü ile 50-100 p parçacik boyutuna ögütülmesi, ögütülen vermikülitin ve kurutulmus mantar tozunun tercihen 100 u'luk elekten elenerek 50-100 u parçacik boyutunda malzeme elde edilmesi ve vermikülitin tercihen 900°C'de isil isleme tabi tutulmasi adimlarini içermektedir. In a preferred application of the method developed by the invention; the method mentioned is vermiculite and grinding the dried mushroom powder to 50-100 p particle size with a grinder, Vermiculite and dried mushroom powder are preferably sieved through a 100 u sieve and 50-100 u particles sized material and heat treatment of vermiculite preferably at 900°C contains the steps.
Mevcut bulus ile düsük termal iletkenlige sahip, püskürtülebilir, ablatif yalitim malzemesi ve bunun uygulama prosesi elde edilmekte olup gelistirilen bulus sayesinde istenilen kalinlikta karmasik veya düzgün geometrilerdeki metal veya kompozit parçalarin yüzeylerinin püskürtme yöntemi ile kaplanmasi saglanmaktadir. With the present invention, a sprayable ablative insulating material with low thermal conductivity and its application process is obtained and thanks to the developed invention, complex or by spraying the surfaces of metal or composite parts with smooth geometries. coating is provided.
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR2019/18742A TR201918742A1 (en) | 2019-11-29 | 2019-11-29 | Sprayable insulation coating formulation with low thermal conductivity that provides with resistant to aerodynamic heating |
| PCT/TR2020/051181 WO2021107908A1 (en) | 2019-11-29 | 2020-11-27 | Sprayable insulation coating formulation having a low thermal conductivity that provides resistance against aerodynamic heating through erosion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR2019/18742A TR201918742A1 (en) | 2019-11-29 | 2019-11-29 | Sprayable insulation coating formulation with low thermal conductivity that provides with resistant to aerodynamic heating |
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| TR201918742A1 true TR201918742A1 (en) | 2021-06-21 |
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| CN102702972A (en) * | 2012-06-25 | 2012-10-03 | 北京新风机械厂 | Heat-resistant coating as well as preparation method and application thereof |
| CN108441070A (en) * | 2018-03-15 | 2018-08-24 | 合肥铭佑高温技术有限公司 | A kind of heat-resistant fireproof coating and preparation method thereof |
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