摘要:
The present invention relates to a chemically resistant glass composition for the production of reinforcing strands which comprises the following constituents within the limits defined below, expressed in mol %: SiO2 67-72%; ZrO2 5-9.5%, preferably ≧7.5%; R2O (R=Na, K and Li) 11-17%; Li2O 0-5.5%; K2O 0-5.5%; Na2O
摘要:
The invention relates to a glass yarn capable of being obtained by a method consisting of mechanically drawing molten glass threads flowing from orifices disposed at the base of a die, of which the chemical composition is substantially free from boron oxide and comprises the following constituents within the limits defined hereinafter expressed in percentages by weight: SiO240 to 50 Al2O318 to 28 CaO4 to 15 MgO0 to 6 Na2O10 to 14 Na2O + K2O + Li2O13 to 20 It also relates to composites containing such yarns.
摘要翻译:本发明涉及一种能够通过以下方法获得的玻璃丝,所述方法包括机械抽出设置在模具底部的孔口流动的熔融玻璃丝,其中化学组成基本上不含氧化硼,并且包括以下组分 以下以重量百分比表示的极限:SiO 2 40至50 Al 2 O 3 18至28 CaO 4至15 MgO 0至6 Na 2 O 10至14 Na 2 O + K 2 O + Li 2 O 13至20还涉及含有这种纱线的复合材料。
摘要:
The present invention relates to a chemically resistant glass composition for the production of reinforcing strands which comprises the following constituents within the limits defined below, expressed in mol %: SiO2 67-72%; ZrO2 5-9.5%, preferably ≧7.5%; R2O (R=Na, K and Li) 11-17%; Li2O 0-5.5%; K2O 0-5.5%; Na2O
摘要翻译:本发明涉及一种用于生产增强线材的耐化学腐蚀性玻璃组合物,其包含下列限定的以下成分,以摩尔%表示:SiO 2 67-72%; ZrO 2为5-9.5%,优选为≥7.5%。 R2O(R = Na,K和Li)11-17%; Li2O 0-5.5%; K2O 0-5.5%; Na2O <10%; 和CaO 3-9%,该组合物还含有少于1%的杂质(Al 2 O 3,Fe 2 O 3,Cr 2 O 3,TiO 2,MgO,SrO,BaO和P 2 O 5)并且不含F。它还涉及由该组合物获得的玻璃丝 以及基于含有这种链的有机或无机材料的复合材料。
摘要:
The invention relates to a glass yarn capable of being obtained by a method consisting of mechanically drawing molten glass threads flowing from orifices disposed at the base of a die, of which the chemical composition is substantially free from boron oxide and comprises the following constituents within the limits defined hereinafter expressed in percentages by weight: SiO240 to 50 Al2O318 to 28 CaO4 to 15 MgO0 to 6 Na2O10 to 14 Na2O + K2O + Li2O13 to 20 It also relates to composites containing such yarns.
摘要翻译:本发明涉及一种能够通过以下方法获得的玻璃丝,所述方法包括机械抽出设置在模具底部的孔口流动的熔融玻璃丝,其中化学组成基本上不含氧化硼,并且包括以下组分 以下以重量百分比表示的极限:SiO 2 40至50 Al 2 O 3 18至28 CaO 4至15 MgO 0至6 Na 2 O 10至14 Na 2 O + K 2 O + Li 2 O 13至20还涉及含有这种纱线的复合材料。
摘要:
The invention relates to reinforcing glass strands, the composition of which comprises the following constituents within the limits defined below expressed as percentages by weight: SiO262-72% Al2O3 2-10% CaO 7-20% MgO1-7% Na2O + K2O + Li2O 10-14.5% Li2O0-2% BaO + SrO + ZnO0-4% B2O30-4% F20-2% As2O3 0-0.15% These strands are composed of a low-cost glass offering an excellent compromise between the mechanical properties represented by the tensile strength and the fiberizing conditions.The invention also relates to the composites based on organic and/or inorganic material(s) and the aforementioned glass strands.
摘要:
The present invention relates to a chemically resistant glass composition for the production of reinforcing strands which comprises the following constituents within the limits defined below, expressed in mol %: SiO2 67-72%; ZrO2 5-9.5%, preferably ≧7.5%; R2O (R=Na, K and Li) 11-17%; Li2O 0-5.5%; K2O 0-5.5%; Na2O
摘要翻译:本发明涉及一种用于生产增强线材的耐化学腐蚀性玻璃组合物,其包含下列限定的以下成分,以摩尔%表示:SiO 2 67-72%; ZrO 2为5-9.5%,优选为≥7.5%。 R2O(R = Na,K和Li)11-17%; Li2O 0-5.5%; K2O 0-5.5%; Na2O <10%; 和CaO 3-9%,该组合物还含有少于1%的杂质(Al 2 O 3,Fe 2 O 3,Cr 2 O 3,TiO 2,MgO,SrO,BaO和P 2 O 5)并且不含F。它还涉及由该组合物获得的玻璃丝 以及基于含有这种链的有机或无机材料的复合材料。
摘要:
The invention relates to reinforcing glass strands, the composition of which comprises the following constituents within the limits defined below expressed as percentages by weight: SiO262-72% Al2O3 2-10% CaO 7-20% MgO1-7% Na2O + K2O + Li2O 10-14.5% Li2O0-2% BaO + SrO + ZnO0-4% B2O30-4% F20-2% As2O3 0-0.15% These strands are composed of a low-cost glass offering an excellent compromise between the mechanical properties represented by the tensile strength and the fiberizing conditions.The invention also relates to the composites based on organic and/or inorganic material(s) and the aforementioned glass strands.
摘要:
The invention relates to reinforcing glass yarns of which the composition comprises the following components within the limits defined below expressed in weight percent: SiO262-72% Al2O34-11% CaO8-22% MgO1-7% Na2O + K2O + Li2O0-9% BaO + SrO0-4% B2O30-4% F20-2% Other components: TiO2 + ZrO2 +0-4% Fe2O3 (total iron) + P2O5 + MnO + Cr2O3 + MoO3 + ZnO + SO3 These yarns consist of an economical glass offering an excellent comprise between its mechanical properties represented by the specific Young's modulus and its drawing conditions.The invention also relates to the glass composition suitable for manufacturing said glass yarns, the basic structures of such yarns, in particular meshes, fabrics and mats, and the composites incorporating such yarns.
摘要:
The present invention relates to a glass composition which is resistant to alkalis and to acids, in particular for the preparation of reinforcing glass strands, which comprises the following constituents within the limits defined below, as percentages by weight: SiO2≧58%, preferably ≦65% ZrO215-20% R2O (R = Na, K or Li)≧14% K2O≦0.1%, preferably ≦0.05% RO (R = Mg, Ca or Sr)2.5-6% MgO≦4% TiO2>1 and ≦4% the composition additionally being devoid of F, comprising less than 1% of impurities (Al2O3, Fe2O3 and Cr2O3) and satisfying the following relationships: ZrO2+TiO2≧17% ZrO2/TiO2≧6 It also relates to the use of the glass strands obtained in the reinforcing of inorganic materials, for example cementitious materials, or organic materials, for example plastics, and to the composites including such strands.
摘要翻译:本发明涉及耐碱和酸的玻璃组合物,特别是用于制备增强玻璃丝束的玻璃组合物,其包含下列限定的以下组分,重量百分比:SiO 2 = 58%,优选 ZrO2 15-20%R2O(R = Na,K或Li)> = 14%K2O RO(R = Mg,Ca或Sr)2.5-6%MgO TiO2> 1,组合物另外不含F, 1%的杂质(Al 2 O 3,Fe 2 O 3和Cr 2 O 3),并且满足以下关系:ZrO 2 + TiO 2 = 17%ZrO 2 / TiO 2> = 6还涉及在无机材料的增强中获得的玻璃丝的用途,例如 水泥质材料或有机材料,例如塑料,以及包括这种链的复合材料。
摘要:
The invention concerns a grey glass composition of the soda-lime type having a global light transmission under an illuminant A (TLA) more than 15% for a glass thickness equal to 4.85 mm, said composition comprising colouring agents as follows in the following weight percentage limits: Fe2O3: 0.25-0.65%, preferably 0.3-0.6% and more preferably still 0.3-0.4%; CoO: 150-250 ppm and preferably>185 ppm; NiO: 650-1000 ppm; Se
摘要翻译:本发明涉及一种钠钙型灰白色玻璃组合物,其具有在等于4.85mm的玻璃厚度的15%以下的发光体A(TLA)下的全局透光性,所述组合物包含以下重量百分比的着色剂 极限:Fe 2 O 3:0.25-0.65%,优选0.3-0.6%,更优选仍为0.3-0.4% CoO:150-250ppm,优选> 185ppm; NiO:650-1000ppm; Se <5 PPM。