https://wiki.guldforum.se/w/index.php?action=history&feed=atom&title=Brightray Brightray - Versionshistorik 2026-09-28T16:08:10Z Versionshistorik för denna sida på wikin MediaWiki 1.43.6 https://wiki.guldforum.se/w/index.php?title=Brightray&diff=11680&oldid=prev Dan Olsson: 1 version 2013-02-27T17:07:17Z <p>1 version</p> <p><b>Ny sida</b></p><div>&#039;&#039;&#039;Brightray&#039;&#039;&#039; är en familj av [[legering]]ar med användningsområde främst som element i värmeapparater. Typ &#039;&#039;&#039;S&#039;&#039;&#039; kan användas även för motstånd i reglerdon p&amp;nbsp;g&amp;nbsp;a den låga temperaturkoefficienten. I vissa varianter ingår små mängder av sällsynta jordarter för att fintrimma någon viss egenskap. Proportionerna [[nickel]]/[[kobolt]] i nedanstående tabell framgår ej av tillgänglig källa. <br /> <br /> ==Sammansättning==<br /> <br /> {| frame=&quot;box&quot;<br /> |-----<br /> ! colspan=&quot;67&quot; align=&quot;right&quot; | Typ<br /> |-----<br /> | colspan=&quot;8&quot; | (%)<br /> ! colspan=&quot;20&quot; | B<br /> ! colspan=&quot;30&quot; | C<br /> ! colspan=&quot;10&quot; | F<br /> ! colspan=&quot;30&quot; | S<br /> ! colspan=&quot;20&quot; | 35<br /> |-----<br /> | colspan=&quot;8&quot; | [[Nickel]] + [[kobolt]]<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | ≧37<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | Resten<br /> | colspan=&quot;10&quot; align=&quot;center&quot; | &amp;mdash;<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | Resten<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | 34 &amp;ndash; 37<br /> |-----<br /> | colspan=&quot;8&quot; | Nickel (utan kobolt)<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | &amp;mdash;<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | &amp;mdash;<br /> | colspan=&quot;10&quot; align=&quot;center&quot; | 37<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | &amp;mdash;<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | &amp;mdash;<br /> |-----<br /> | colspan=&quot;8&quot; | [[Järn]]<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | Resten<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | ≦1,0 || colspan=&quot;10&quot; align=&quot;center&quot; | 42<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | ≦1,0<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | Resten<br /> |-----<br /> | colspan=&quot;8&quot; | [[Krom]]<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | 14 &amp;ndash; 18<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | 19 &amp;ndash; 21<br /> | colspan=&quot;10&quot; align=&quot;center&quot; | 18<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | 19 &amp;ndash; 21<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | 10 &amp;ndash; 21<br /> |-----<br /> | colspan=&quot;8&quot; | [[Kisel]]<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | 0,75&amp;nbsp;&amp;ndash;&amp;nbsp;1,6<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | 0,75&amp;nbsp;&amp;ndash;&amp;nbsp;1,6<br /> | colspan=&quot;10&quot; align=&quot;center&quot; | 2,3<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | 0,75&amp;nbsp;&amp;ndash;&amp;nbsp;1,75<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | 1,0&amp;nbsp;&amp;ndash;&amp;nbsp;3,0<br /> |-----<br /> | colspan=&quot;8&quot; | [[Mangan]] || colspan=&quot;20&quot; align=&quot;center&quot; | ≦1,0<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | ≦1,0<br /> | colspan=&quot;10&quot; align=&quot;center&quot; | 1,2 || colspan=&quot;30&quot; align=&quot;center&quot; | ≦1,0<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | ≦1,0<br /> |-----<br /> | colspan=&quot;8&quot; | [[Kol]] || colspan=&quot;20&quot; align=&quot;center&quot; | ≦0,15<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | ≦0,15<br /> | colspan=&quot;10&quot; align=&quot;center&quot; | 0,05 || colspan=&quot;30&quot; align=&quot;center&quot; | ≦0,15<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | ≦0,15<br /> |-----<br /> | colspan=&quot;8&quot; | [[Svavel]] || colspan=&quot;20&quot; align=&quot;center&quot; | ≦0,01<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | ≦0,01<br /> | colspan=&quot;10&quot; align=&quot;center&quot; | &amp;mdash;<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | ≦0,01 || colspan=&quot;20&quot; align=&quot;center&quot; | ≦0,01<br /> |-----<br /> | colspan=&quot;8&quot; | [[Jordartsmetaller|&quot;Sällsynta jordarter&quot;]]<br /> | colspan=&quot;20&quot; align=&quot;center&quot; | Ja || colspan=&quot;30&quot; align=&quot;center&quot; | Ja<br /> | colspan=&quot;10&quot; align=&quot;center&quot; | &amp;mdash;<br /> | colspan=&quot;30&quot; align=&quot;center&quot; | Nej || colspan=&quot;20&quot; align=&quot;center&quot; | Ja<br /> |}<br /> <br /> ==Egenskaper==<br /> <br /> {| frame=&quot;box&quot;<br /> |-----<br /> ! <br /> ! <br /> ! <br /> ! Typ<br /> |-----<br /> ! <br /> ! B<br /> ! C<br /> ! F<br /> ! S<br /> ! 35<br /> |-----<br /> | Densitet (Mg&#039;&#039;&#039;&amp;middot;&#039;&#039;&#039;m&lt;sup&gt;&amp;ndash;3&lt;/sup&gt;)<br /> | align=&quot;center&quot; | 8,36 || align=&quot;center&quot; | 8,53<br /> | align=&quot;center&quot; | 7,92<br /> | align=&quot;center&quot; | 8,44 || align=&quot;center&quot; | 8,33<br /> |-----<br /> | Smältintervall (&amp;deg;C)<br /> | align=&quot;center&quot; | 1400 &amp;ndash; 1420&amp;nbsp;<br /> | align=&quot;center&quot; | &amp;nbsp;1380 &amp;ndash; 1400&amp;nbsp;<br /> | align=&quot;center&quot; | &amp;nbsp;1330 &amp;ndash; 1400&amp;nbsp;<br /> | align=&quot;center&quot; | &amp;nbsp;2550 &amp;ndash; 2590&amp;nbsp;<br /> | align=&quot;center&quot; | &amp;nbsp;1340 &amp;ndash; 1380<br /> |-----<br /> | Specifikt värme (J&#039;&#039;&#039;&amp;middot;&#039;&#039;&#039;kg&lt;sup&gt;&amp;ndash;1&lt;/sup&gt;&#039;&#039;&#039;&amp;middot;&#039;&#039;&#039;K)<br /> | align=&quot;center&quot; | 461 || align=&quot;center&quot; | 419<br /> | align=&quot;center&quot; | 450<br /> | align=&quot;center&quot; | 419 || align=&quot;center&quot; | 523<br /> |-----<br /> | Permeabilitet (vid 15,9 kA&#039;&#039;&#039;&amp;middot;&#039;&#039;&#039;m&lt;sup&gt;&amp;ndash;1&lt;/sup&gt;)<br /> | align=&quot;center&quot; | 1,68 || align=&quot;center&quot; | 1,0005<br /> | align=&quot;center&quot; | 1,038<br /> | align=&quot;center&quot; | &amp;mdash; || align=&quot;center&quot; | 1,026<br /> |-----<br /> | Längdutvidgningskoefficient (20…100&amp;nbsp;&amp;deg;C) (&amp;micro;m&#039;&#039;&#039;&amp;middot;&#039;&#039;&#039;m&lt;sup&gt;&amp;ndash;1&lt;/sup&gt;)<br /> | align=&quot;center&quot; | 12,5 || align=&quot;center&quot; | 12,5<br /> | align=&quot;center&quot; | 15,0<br /> | align=&quot;center&quot; | 12,5 || align=&quot;center&quot; | 12,9<br /> |-----<br /> | Resistivitet (&amp;micro;&amp;Omega;m) || align=&quot;center&quot; | 1,10<br /> | align=&quot;center&quot; | 1,08<br /> | align=&quot;center&quot; | 1,08 || align=&quot;center&quot; | 1,10<br /> | align=&quot;center&quot; | 1,02<br /> |-----<br /> | Temperaturkoefficient för resistivitet (20…500&amp;nbsp;&amp;deg;C) (&amp;micro;&amp;Omega;&#039;&#039;&#039;&amp;middot;&#039;&#039;&#039;&amp;Omega;&lt;sup&gt;&amp;ndash;1&lt;/sup&gt;&#039;&#039;&#039;&amp;middot;&#039;&#039;&#039;K&lt;sup&gt;&amp;ndash;1&lt;/sup&gt;)<br /> | align=&quot;center&quot; | 180 || align=&quot;center&quot; | 140<br /> | align=&quot;center&quot; | 290<br /> | align=&quot;center&quot; | 60 || align=&quot;center&quot; | 380<br /> |}<br /> <br /> ==Externa länkar==<br /> [http://www.specialmetals.com/products/] Special Metals Corporation<br /> <br /> [[Kategori:Legeringar]]</div> Dan Olsson