Abstract:
A composite material for fire protection comprises:- a) an inorganic fibre core comprising inorganic fibres interlocked or entangled to form a coherent body resistant against separation laminated between b) at least two layers of phyllosilicate insulation the material further comprising a barrier integral to the material to hinder ingress of humidity to edges of the inorganic fibre core.
Abstract:
A method for producing carbon powder having a defined carbon particle size distribution comprises the steps of:- a) selecting a carbon precursor powder of a defined precursor particle size distribution, the carbon precursor powder consisting of or comprising particles of one or more meltable carbon precursors; b) treating the carbon precursor powder to round at least some of the particles of the carbon precursor and thereby produce a rounded carbon precursor; and c) carbonizing the rounded carbon precursor; wherein the defined precursor particle size distribution is such that on carbonization the powder of defined carbon particle size distribution is produced.
Abstract:
Inorganic fibres having the composition:- 10≤A1 2 O 3 ≤50 mol%; 2≤K 2 O ≤40 mol%; 30 ≤ SiO 2 ≤70 mol%; and in which SiO 2 + A1 2 O 3 + K 2 O >= 80 mol% can be protected against surface crystallisation of kalsilite by:- • including an amount of a nucleation promoting component effective to promote bulk crystallisation in the glass; and/or • providing on at least part of their surface, potassium scavenging materials.
Abstract translation:无机纤维,其组成为:-10≤A12O3≤50摩尔%; 2≤K2O≤40mol%; 30≤SiO2≤70摩尔% 并且其中SiO 2 + A 12 O 3 + K 2 O = 80摩尔%可以通过以下方式得到保护,以防止钾橄榄石的表面结晶: - 包括一定量的成核促进组分,有效促进玻璃中的块状结晶; 和/或在其表面的至少部分提供钾清除材料。
Abstract:
The present invention relates to an energy storage device housing comprising an inorganic composite comprising: • an inorganic binder comprising a layered double hydroxide (LDH); and • a plurality of inorganic endothermic particles distributed within the inorganic binder, wherein the endothermic particles are present in a range from 30 wt% to 98 wt% based upon the total weight of the endothermic particles and the inorganic binder, and wherein the composite has an endotherm of greater than 200 J/g. The sum of endothermic particles and the inorganic binder comprises at least 60 wt% of the total weight of the composite.
Abstract:
The present invention relates to a conditioning head which includes a substrate comprising a substrate surface; and at least one raised non-planar abrasive region relative to the substrate surface. The non-planar abrasive region comprises an edge shaving region and a point cutting region, the ratio of the surface area of the edge shaving region to the point cutting region is at least 2:1; and wherein the cutting point region comprises one or more protrusions extending no more than 250 microns from the mean height of the edge shaving region
Abstract:
There is provided a feedthrough including a ceramic body; and a plurality of electrical conductors embedded in the ceramic body. Wherein the density of the electrical conductors exceeds 1 conductor per 23 thou 2 (14,839 µm 2 ) through a planar cross-section of the ceramic body.
Abstract:
A sol is provided for the production of inorganic fibres comprising precursors for aluminium oxide, silicon oxide, strontium oxide, wherein the precursors are present in proportions suitable to yield inorganic fibres having a composition comprising:- 70 ≤ Al 2 O 3 ≤ 80 wt%; 10 ≤ SiO 2 ≤ 20 wt%; 10 ≤ SrO ≤ 20 wt% wherein the sum of Al 2 O 3 , SiO 2 and SrO is at least 95 wt%.
Abstract translation:提供用于生产包含氧化铝,氧化硅,氧化锶的前体的无机纤维的溶胶,其中所述前体以适合产生无机纤维的比例存在,所述无机纤维的组成包含:-70≤ Al 2 O 3≤80重量%; 10≤SiO2≤20重量%; 10≤SrO≤20重量%,其中Al 2 O 3 :SiO 2和SrO的总和至少为95重量%。 p>
Abstract:
The present disclosure relates to a shaped article for an energy storage device comprising greater than 60.0 wt% of an inorganic endothermic material and having an open porosity of greater than 10% v/v and less than 60% v/v, wherein the inorganic endothermic material comprises particles of inorganic endothermic material coated with a binder.
Abstract:
A method for producing carbon powder having a defined carbon particle size distribution comprises the steps of:- a) selecting a carbon precursor powder of a defined precursor particle size distribution, the carbon precursor powder consisting of or comprising particles of one or more meltable carbon precursors; b) treating the carbon precursor powder to round at least some of the particles of the carbon precursor and thereby produce a rounded carbon precursor; and c) carbonizing the rounded carbon precursor; wherein the defined precursor particle size distribution is such that on carbonization the powder of defined carbon particle size distribution is produced.