{"id":4032,"date":"2025-12-16T19:44:24","date_gmt":"2025-12-16T18:44:24","guid":{"rendered":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=4032"},"modified":"2026-02-28T22:02:02","modified_gmt":"2026-02-28T21:02:02","slug":"altex-300si-excimer-xecl-308nm-300-hz-laser-8mj","status":"publish","type":"post","link":"https:\/\/www.swissrocketman.fr\/Wordpress\/?p=4032","title":{"rendered":"ALTEX 300SI excimer XeCl 308nm 300 Hz laser 8mJ"},"content":{"rendered":"
<\/div><\/div><\/div><\/div>\n

https:\/\/chatgpt.com\/share\/6941a678-d19c-8012-9614-72ed9fa43ccf<\/span><\/h2>\n<\/div><\/section><\/div>\n

1\ufe0f\u20e3 Pressions interm\u00e9diaires exactes \u2013 remplissage \u00e0 6000 mbar<\/strong><\/h3>\n

Ces valeurs sont les seules vraiment importantes<\/strong> :<\/p>\n

    \n
  • \n

    Xe : 30 mbar (\u00b15 mbar)<\/strong><\/p>\n<\/li>\n

  • \n

    HCl r\u00e9el : 2,5 mbar (\u00b10,5 mbar)<\/strong><\/p>\n<\/li>\n

  • \n

    Pression totale : 6000 mbar<\/strong><\/p>\n<\/li>\n<\/ul>\n

    \u00c9tape 1 \u2014 N\u00e9on (Ne)<\/h3>\n

    \ud83d\udc49 Introduire en premier<\/strong><\/p>\n

      \n
    • \n

      Monter \u00e0 : 4200 mbar<\/strong><\/p>\n<\/li>\n

    • \n

      Tol\u00e9rance : \u00b150 mbar<\/p>\n<\/li>\n<\/ul>\n

      \ud83d\udccc Justification :<\/p>\n

        \n
      • \n

        ~70 % de la pression totale<\/p>\n<\/li>\n

      • \n

        prot\u00e8ge \u00e9lectrodes<\/p>\n<\/li>\n

      • \n

        stabilise la d\u00e9charge avant toute chimie<\/p>\n<\/li>\n<\/ul>\n

        \u00a0\u00c9tape 2 \u2014 H\u00e9lium (He)<\/h3>\n

        \ud83d\udc49 Ajouter apr\u00e8s Ne<\/p>\n

          \n
        • \n

          Monter de 4200 \u2192 5850 mbar<\/strong><\/p>\n<\/li>\n

        • \n

          He ajout\u00e9 : 1650 mbar<\/strong><\/p>\n<\/li>\n<\/ul>\n

          \ud83d\udccc \u00c0 ce stade :<\/p>\n

            \n
          • \n

            Ne \u2248 4200 mbar<\/p>\n<\/li>\n

          • \n

            He \u2248 1650 mbar<\/p>\n<\/li>\n

          • \n

            Total \u2248 5850 mbar<\/strong><\/p>\n<\/li>\n<\/ul>\n

            \u2714 Zone s\u00fbre (aucun gaz actif pr\u00e9sent)<\/p>\n

            \u00c9tape 3 \u2014 X\u00e9non (Xe)<\/h3>\n

            \ud83d\udc49 Tr\u00e8s lentement<\/p>\n

              \n
            • \n

              Ajouter 30 mbar<\/strong><\/p>\n<\/li>\n

            • \n

              Total \u2192 5880 mbar<\/strong><\/p>\n<\/li>\n<\/ul>\n

              \u26a0\ufe0f R\u00e8gle terrain :<\/p>\n

                \n
              • \n

                incr\u00e9ments max 5 mbar<\/strong><\/p>\n<\/li>\n

              • \n

                pause 30\u201360 s entre incr\u00e9ments<\/p>\n<\/li>\n<\/ul>\n

                \u00c9tape 4 \u2014 HCl dilu\u00e9<\/h3>\n

                \ud83d\udc49 Toujours en dernier<\/strong><\/p>\n

                  \n
                • \n

                  Ajouter 2,5 mbar \u00e9quivalent HCl<\/strong><\/p>\n<\/li>\n

                • \n

                  Total final \u2192 6000 mbar<\/strong><\/p>\n<\/li>\n<\/ul>\n

                  \u00a0R\u00e9sum\u00e9 pressions interm\u00e9diaires<\/h2>\n
                  \n
                  \n\n\n\n\n\n\n\n\n
                  \u00c9tape<\/th>\nGaz<\/th>\nPression atteinte<\/th>\n<\/tr>\n<\/thead>\n
                  1<\/td>\nNe<\/td>\n4200 mbar<\/td>\n<\/tr>\n
                  2<\/td>\nHe<\/td>\n5850 mbar<\/td>\n<\/tr>\n
                  3<\/td>\nXe<\/td>\n5880 mbar<\/td>\n<\/tr>\n
                  4<\/td>\nHCl<\/td>\n6000 mbar<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                  \n

                  Calculs pr\u00e9cis pour HCl dilu\u00e9<\/strong><\/h3>\n

                  \u26a0\ufe0f Principe fondamental<\/h2>\n
                  \n

                  On raisonne toujours en pression \u00e9quivalente HCl<\/strong>,
                  jamais en pression bouteille.<\/p>\n<\/blockquote>\n

                  Cas le plus courant : HCl \u00e0 1 % dans Ne<\/strong><\/h2>\n

                  Objectif<\/h3>\n
                    \n
                  • \n

                    HCl r\u00e9el = 2,5 mbar<\/strong><\/p>\n<\/li>\n<\/ul>\n

                    Calcul<\/h3>\n

                    Si la bouteille contient 1 % HCl<\/strong> :<\/p>\n

                    Pme\u02calange=2,5\u00a0mbar0,01=250\u00a0mbarP_{\\text{m\u00e9lange}} = \\frac{2,5\\ \\text{mbar}}{0,01} = 250\\ \\text{mbar}<\/span>P<\/span>me\u02ca<\/span><\/span><\/span>lange<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>0,<\/span>012,<\/span>5\u00a0<\/span>mbar<\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>250<\/span>\u00a0<\/span>mbar<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                    \ud83d\udc49 Il faut donc :<\/p>\n

                      \n
                    • \n

                      ajouter 250 mbar du m\u00e9lange HCl\/Ne<\/strong><\/p>\n<\/li>\n<\/ul>\n

                      \u26a0\ufe0f Cette pression inclut d\u00e9j\u00e0 le Ne<\/strong> contenu dans le m\u00e9lange.<\/p>\n

                      Exemple pratique<\/h3>\n

                      Avant HCl :<\/p>\n

                        \n
                      • \n

                        Total = 5880 mbar<\/p>\n<\/li>\n<\/ul>\n

                        Apr\u00e8s HCl :<\/p>\n

                          \n
                        • \n

                          Total = 5880 + 250 = 6130 mbar<\/strong><\/p>\n<\/li>\n<\/ul>\n

                          \u274c Trop haut \u2192 on ne fait pas comme \u00e7a<\/strong><\/p>\n

                          \ud83d\udc49 M\u00e9thode correcte<\/strong> :<\/p>\n

                            \n
                          • \n

                            Anticiper :<\/p>\n

                              \n
                            • \n

                              arr\u00eater He \u00e0 5600 mbar<\/strong><\/p>\n<\/li>\n

                            • \n

                              Xe jusqu\u2019\u00e0 5630 mbar<\/strong><\/p>\n<\/li>\n

                            • \n

                              HCl\/Ne +250 \u2192 5880 mbar<\/strong><\/p>\n<\/li>\n

                            • \n

                              compl\u00e9ter Ne\/He \u2192 6000 mbar<\/strong><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                              \ud83d\udccc En pratique maintenance :<\/p>\n

                                \n
                              • \n

                                on accepte une surpression temporaire<\/strong><\/p>\n<\/li>\n

                              • \n

                                puis on dilue par Ne<\/strong> jusqu\u2019\u00e0 6000 mbar exact<\/p>\n<\/li>\n<\/ul>\n

                                Autres concentrations usuelles<\/h2>\n
                                \n
                                \n\n\n\n\n\n\n\n\n
                                HCl bouteille<\/th>\nPression \u00e0 ajouter pour 2,5 mbar HCl<\/th>\n<\/tr>\n<\/thead>\n
                                0,5 %<\/td>\n500 mbar<\/td>\n<\/tr>\n
                                1 %<\/td>\n250 mbar<\/td>\n<\/tr>\n
                                2 %<\/td>\n125 mbar<\/td>\n<\/tr>\n
                                5 %<\/td>\n50 mbar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

                                \ud83d\udc49 1 % est le meilleur compromis<\/strong> (pr\u00e9cision \/ s\u00e9curit\u00e9).<\/p>\n<\/div><\/section><\/div>

                                <\/div><\/div><\/div><\/div><\/p>\n
                                <\/div><\/div><\/div><\/div>\n
                                <\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4042,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-4032","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lasers-a-gaz"],"_links":{"self":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4032"}],"version-history":[{"count":6,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4032\/revisions"}],"predecessor-version":[{"id":4043,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4032\/revisions\/4043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=\/wp\/v2\/media\/4042"}],"wp:attachment":[{"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.swissrocketman.fr\/Wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}