{"id":573,"date":"2024-01-24T10:07:08","date_gmt":"2024-01-24T09:07:08","guid":{"rendered":"https:\/\/initiale.ovh\/?p=573"},"modified":"2024-05-01T16:25:27","modified_gmt":"2024-05-01T14:25:27","slug":"le-cuivre","status":"publish","type":"post","link":"https:\/\/initiale.ovh\/index.php\/2024\/01\/24\/le-cuivre\/","title":{"rendered":"Le cuivre"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Informations g\u00e9n\u00e9rales sur le cuivre<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le point de fusion du cuivre vaut environ 1085 \u00b0C. C&rsquo;est un m\u00e9tal tr\u00e8s ductile \u00e0 froid. En plomberie, on dispose de deux versions&nbsp;:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/image-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"199\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/image-2-1024x199.png\" alt=\"\" class=\"wp-image-678\" style=\"width:861px;height:auto\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/image-2-1024x199.png 1024w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/image-2-300x58.png 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/image-2-768x149.png 768w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/image-2-421x82.png 421w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/image-2.png 1301w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-ecroui.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"852\" height=\"111\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-ecroui.jpg\" alt=\"\" class=\"wp-image-848\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-ecroui.jpg 852w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-ecroui-300x39.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-ecroui-768x100.jpg 768w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-ecroui-421x55.jpg 421w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/a><figcaption class=\"wp-element-caption\"><br><em>Le cuivre dit \u00ab&nbsp;\u00e9croui&nbsp;\u00bb est donc un mat\u00e9riau rigide qui ne doit pas \u00eatre cintr\u00e9 \u00e0 froid. Il se d\u00e9forme moins que le recuit.<br><br>En revanche, le cuivre dit \u00ab&nbsp;recuit&nbsp;\u00bb peut se travailler tel quel. Ce cuivre a subi apr\u00e8s son \u00e9crouissage un chauffage lui rendant sa mall\u00e9abilit\u00e9.<\/em><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-recuit.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"664\" height=\"495\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-recuit.jpg\" alt=\"\" class=\"wp-image-849\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-recuit.jpg 664w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-recuit-300x224.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cuivre-recuit-402x300.jpg 402w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><\/a><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><em>Cliquer <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/01\/25\/expression-des-diametres\/\">ici<\/a> pour en savoir plus sur les dimensions de ces deux version<\/em>s<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Puisqu&rsquo;il se dilate sous l&rsquo;effet de la chaleur, il est parfois n\u00e9cessaire de le mettre dans une gaine ou ne pas trop serrer les colliers de serrage pour les grandes distances. On peut \u00e9galement pr\u00e9voir des manchons de dilations ou r\u00e9aliser des lyres en cas de tr\u00e8s grandes distances.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/Dilatation-manchon.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"269\" height=\"138\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/Dilatation-manchon.jpg\" alt=\"\" class=\"wp-image-680\" style=\"width:183px;height:auto\"\/><\/a><figcaption class=\"wp-element-caption\">Manchon<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/Dilatation-lyres.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"226\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/01\/Dilatation-lyres.jpg\" alt=\"\" class=\"wp-image-681\" style=\"width:178px;height:auto\"\/><\/a><figcaption class=\"wp-element-caption\">Lyres<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"raccordsCu\"><strong>R\u00e9alisation de r\u00e9seaux en cuivre<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les r\u00e9seaux de cuivre peuvent \u00eatre r\u00e9alis\u00e9s de diff\u00e9rents mani\u00e8res :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide de raccords bic\u00f4ne dits \u00ab\u00a0\u00e0 compression olive\u00a0\u00bb<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-olive-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"291\" height=\"134\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-olive-2.jpg\" alt=\"\" class=\"wp-image-774\" style=\"width:248px;height:auto\"\/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-olive.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"493\" src=\"http:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-olive.jpg\" alt=\"\" class=\"wp-image-770\" style=\"width:291px;height:auto\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-olive.jpg 516w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-olive-300x287.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-olive-314x300.jpg 314w\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" \/><\/a><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Comme on peut le voir sur l&rsquo;image ci-dessus, l&rsquo;olive en laiton est comprim\u00e9e lors du serrage de l&rsquo;\u00e9crou sur la pi\u00e8ce filet\u00e9e. C&rsquo;est ce contact m\u00e9tal sur m\u00e9tal qui assure l&rsquo;\u00e9tanch\u00e9it\u00e9. Ce raccord ne s&rsquo;utilise qu&rsquo;avec du cuivre \u00e9croui, non d\u00e9form\u00e9 et parfaitement propre. Tout serrage excessif endommagera irr\u00e9m\u00e9diablement le raccord.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide de raccords rapides type \u00ab\u00a0Gripp\u00a0\u00bb<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-Gripp.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"293\" height=\"131\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-Gripp.jpg\" alt=\"\" class=\"wp-image-780\" style=\"width:235px;height:auto\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ce type de raccord s&rsquo;utilise sur l&rsquo;\u00e9croui et le recuit. La bague inox et le joint d&rsquo;<a href=\"https:\/\/epdm.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">EPDM<\/a> sont comprim\u00e9s lors du serrage de l&rsquo;\u00e9crou et du mamelon.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide de raccords \u00e0 encliqueter, aussi appel\u00e9s instantan\u00e9s ou \u00ab\u00a0push fitting\u00a0\u00bb<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-instantane.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"291\" height=\"137\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-instantane.jpg\" alt=\"\" class=\"wp-image-777\" style=\"width:232px;height:auto\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Le raccord instantan\u00e9 est simplement pouss\u00e9 dans l&rsquo;extr\u00e9mit\u00e9 du tube de cuivre jusqu&rsquo;en but\u00e9e. Le tube de cuivre doit \u00eatre parfaitement \u00e9bavur\u00e9 pour \u00e9viter d&rsquo;endommager le joint torique qui assure l&rsquo;\u00e9tanch\u00e9it\u00e9.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide de raccords sph\u00e9ro-coniques<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-sphero-conique.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"127\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-sphero-conique.jpg\" alt=\"\" class=\"wp-image-784\" style=\"width:244px;height:auto\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Le joint sph\u00e9ro-conique doit \u00eatre pr\u00e9alablement <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/01\/26\/soudage\/\">bras\u00e9<\/a> sur le bout du tube de cuivre. L&rsquo;\u00e9crou, qu&rsquo;on oubliera pas d&rsquo;engager sur le tube avant la brasure, est par la suite comprim\u00e9e lors du serrage de l&rsquo;\u00e9crou sur la pi\u00e8ce filet\u00e9e. C&rsquo;est le contact m\u00e9tal sur m\u00e9tal qui assure l&rsquo;\u00e9tanch\u00e9it\u00e9.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide de raccords mont\u00e9s sur collet battu<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-colletBattu.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"292\" height=\"131\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-colletBattu.jpg\" alt=\"\" class=\"wp-image-786\" style=\"width:256px;height:auto\"\/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ce raccord n\u00e9cessite la r\u00e9alisation d&rsquo;un collet par \u00e9vasement du tube de cuivre \u00e0 l&rsquo;aide d&rsquo;un outil appel\u00e9 \u00ab\u00a0matrice\u00a0\u00bb.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Le collet battu. Fa\u00e7onnage plomberie.\" width=\"1032\" height=\"581\" src=\"https:\/\/www.youtube.com\/embed\/U7Vyu2CmuWE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;\u00e9tanch\u00e9it\u00e9 est par la suite obtenue gr\u00e2ce \u00e0 l&rsquo;\u00e9crasement d&rsquo;un joint plat situ\u00e9 entre le collet et le mamelon. Pour information, des collets battus pr\u00eats \u00e0 l&rsquo;usage sont disponibles dans la commerce.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide de raccords \u00e0 sertir<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-sertir-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"452\" height=\"207\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-sertir-1.jpg\" alt=\"\" class=\"wp-image-790\" style=\"width:299px;height:auto\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-sertir-1.jpg 452w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-sertir-1-300x137.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-sertir-1-421x193.jpg 421w\" sizes=\"auto, (max-width: 452px) 100vw, 452px\" \/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Tutoriel de pr\u00e9paration et sertissage de tubes cuivre\" width=\"1032\" height=\"581\" src=\"https:\/\/www.youtube.com\/embed\/KcS8fptpN2o?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Le cuivre est d\u00e9form\u00e9 \u00e0 l&rsquo;aide d&rsquo;une sertisseuse. L&rsquo;\u00e9tanch\u00e9it\u00e9 est alors assur\u00e9e par le joint torique. Pour des raisons de fiabilit\u00e9, il mieux vaut utiliser un sertissage en deux points, aussi appel\u00e9 sertissage en V.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide de raccords \u00e0 <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/01\/26\/soudage\/\">braser<\/a> ou par <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/01\/26\/soudage\/\">brasage<\/a><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"425\" height=\"427\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser.jpg\" alt=\"\" class=\"wp-image-792\" style=\"width:208px;height:auto\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser.jpg 425w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser-300x300.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser-150x150.jpg 150w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser-299x300.jpg 299w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" \/><\/a><figcaption class=\"wp-element-caption\">Coude \u00e0 90\u00b0 MF<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser_2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"343\" height=\"209\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser_2.jpg\" alt=\"\" class=\"wp-image-793\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser_2.jpg 343w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Raccords-braser_2-300x183.jpg 300w\" sizes=\"auto, (max-width: 343px) 100vw, 343px\" \/><\/a><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Le cuivre est tout simplement assembl\u00e9 par <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/01\/26\/soudage\/\">brasage<\/a>. On peut utiliser les raccords ad hoc vendus dans le commerce ou r\u00e9aliser soi-m\u00eame les embo\u00eetures gr\u00e2ce \u00e0 une pince \u00e0 embo\u00eeture.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide d&rsquo;un cintrage \u00e0 froid ou \u00e0 chaud<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le cintrage consiste \u00e0 donner une forme au tuyau de cuivre.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cintre-90.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"435\" height=\"232\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cintre-90.jpg\" alt=\"\" class=\"wp-image-851\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cintre-90.jpg 435w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cintre-90-300x160.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Cintre-90-421x225.jpg 421w\" sizes=\"auto, (max-width: 435px) 100vw, 435px\" \/><\/a><figcaption class=\"wp-element-caption\">Cintre \u00e0 90\u00b0<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Baionnette.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"481\" height=\"187\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Baionnette.jpg\" alt=\"\" class=\"wp-image-852\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Baionnette.jpg 481w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Baionnette-300x117.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Baionnette-421x164.jpg 421w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/a><figcaption class=\"wp-element-caption\">Ba\u00efonnette \u00e0 45\u00b0<br>avec d\u00e9port de quelques centim\u00e8tres.<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/ChapeauGendarme.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"514\" height=\"139\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/ChapeauGendarme.jpg\" alt=\"\" class=\"wp-image-853\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/ChapeauGendarme.jpg 514w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/ChapeauGendarme-300x81.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/ChapeauGendarme-421x114.jpg 421w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/ChapeauGendarme-512x139.jpg 512w\" sizes=\"auto, (max-width: 514px) 100vw, 514px\" \/><\/a><figcaption class=\"wp-element-caption\">Chapeau de gendarme<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>Cintrage \u00e0 froid<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le tube de cuivre est cintr\u00e9 \u00e0 l&rsquo;aide d&rsquo;un outil de cintrage. De nombreux outils et de nombreux tutoriels existent sur Internet pour apprendre \u00e0 cintrer. On retiendra cependant les quelques outils suivants : le <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/02\/11\/ressort-a-cintrer\/\">ressort<\/a>, la <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/02\/10\/cintreuse-a-main\/\">cintrette<\/a>, la <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/02\/11\/cintreuse-arbalete\/\">cintreuse arbal\u00e8te<\/a>, la <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/05\/01\/cintreuse-electrique\/\">cintreuse \u00e9lectrique<\/a>. Cette technique permet d&rsquo;\u00e9viter l&#8217;emploi de trop nombreux raccords et rend l&rsquo;installation en cuivre particuli\u00e8rement esth\u00e9tique.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><em>Cintrage \u00e0 chaud&#8230; \u00e0 l&rsquo;ancienne !<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le tube de cuivre, avant d&rsquo;\u00eatre chauff\u00e9 et cintr\u00e9, est pr\u00e9alablement rempli de sable pour \u00e9viter qu&rsquo;il ne plie et ne s&rsquo;ab\u00eeme. On appelle cette technique : le <a href=\"https:\/\/initiale.ovh\/index.php\/2024\/02\/11\/cintrage-au-sable\/\">cintrage au sable<\/a> !<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c0 l&rsquo;aide de piquage simple ou de pieds de biche<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois les diff\u00e9rents cintrages r\u00e9alis\u00e9s, il arrive n\u00e9cessairement que les tuyaux de cuivre se rejoignent. On r\u00e9alise alors un piquage.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Piquages_IMG_20231012_164346-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Piquages_IMG_20231012_164346-1024x768.jpg\" alt=\"\" class=\"wp-image-900\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Piquages_IMG_20231012_164346-1024x768.jpg 1024w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Piquages_IMG_20231012_164346-300x225.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Piquages_IMG_20231012_164346-768x576.jpg 768w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Piquages_IMG_20231012_164346-1536x1152.jpg 1536w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Piquages_IMG_20231012_164346-2048x1536.jpg 2048w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/Piquages_IMG_20231012_164346-400x300.jpg 400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Sur le travail ci-dessus &#8211; de gauche \u00e0 droite &#8211; on distingue le piquage d&rsquo;une cuill\u00e8re (\u00e9galement appel\u00e9 dessautage), un piquage simple et un piquage en pied de biche. Dans tous les cas, le tuyau sur lequel est r\u00e9alis\u00e9 le piquage est pr\u00e9alablement perc\u00e9 \u00e0 la bonne dimension \u00e0 l&rsquo;aide d&rsquo;un foret, puis progressivement \u00e9largi \u00e0 l&rsquo;aide de la pince \u00e0 emboiture ou d&rsquo;une broche. On pensera donc \u00e0 recuire le tube avant de chercher \u00e0 la d\u00e9former avec la pince ou la broche !<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour information, il existe \u00e9galement des perceuses-extrudeuses sp\u00e9cialement con\u00e7ues pour r\u00e9aliser des piquages.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_151703-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_151703-1024x768.jpg\" alt=\"\" class=\"wp-image-902\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_151703-1024x768.jpg 1024w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_151703-300x225.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_151703-768x576.jpg 768w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_151703-1536x1152.jpg 1536w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_151703-2048x1536.jpg 2048w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_151703-400x300.jpg 400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_154835-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_154835-1024x768.jpg\" alt=\"\" class=\"wp-image-901\" srcset=\"https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_154835-1024x768.jpg 1024w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_154835-300x225.jpg 300w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_154835-768x576.jpg 768w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_154835-1536x1152.jpg 1536w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_154835-2048x1536.jpg 2048w, https:\/\/initiale.ovh\/wp-content\/uploads\/2024\/02\/PiquagePB_IMG_20231012_154835-400x300.jpg 400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Sur l&rsquo;image de gauche on peut voir la r\u00e9alisation du pied de biche. Sur l&rsquo;image de droite, le tuyau sur lequel est r\u00e9alis\u00e9 le piquage est travaill\u00e9 par tous les moyen \u00e0 disposition : trac\u00e9 au feutre puis lime, chalumeau et broche.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-l-039-initiale wp-block-embed-l-039-initiale\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"J2flJC5R0P\"><a href=\"http:\/\/initiale.ovh\/index.php\/2024\/01\/22\/plomberie\/\">Plomberie<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u00ab\u00a0Plomberie\u00a0\u00bb &#8212; L&#039;Initiale\" src=\"http:\/\/initiale.ovh\/index.php\/2024\/01\/22\/plomberie\/embed\/#?secret=Wb2nqAEMIa#?secret=J2flJC5R0P\" data-secret=\"J2flJC5R0P\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Informations g\u00e9n\u00e9rales sur le cuivre Le point de fusion du cuivre vaut environ 1085 \u00b0C. C&rsquo;est un m\u00e9tal tr\u00e8s ductile \u00e0 froid. En plomberie, on &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-573","post","type-post","status-publish","format-standard","hentry","category-plomberie"],"_links":{"self":[{"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/posts\/573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/comments?post=573"}],"version-history":[{"count":50,"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/posts\/573\/revisions"}],"predecessor-version":[{"id":1115,"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/posts\/573\/revisions\/1115"}],"wp:attachment":[{"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/media?parent=573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/categories?post=573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/initiale.ovh\/index.php\/wp-json\/wp\/v2\/tags?post=573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}