{"id":19,"date":"2015-06-18T07:42:06","date_gmt":"2015-06-18T07:42:06","guid":{"rendered":"http:\/\/www.al-datec.at\/en\/?page_id=19"},"modified":"2024-06-10T09:03:07","modified_gmt":"2024-06-10T09:03:07","slug":"screw-manufacturing-and-regeneration","status":"publish","type":"page","link":"https:\/\/www.al-datec.at\/en\/screw-manufacturing-and-regeneration\/","title":{"rendered":"Screw manufacturing and regeneration"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color has-body-font-family has-xx-large-font-size wp-elements-9ecee35c26cfcb0eb6ad1e31f6279bba\" style=\"color:#0000a0\">Screw manufacturing and regeneration<\/h2>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-contrast-2-color has-text-color has-link-color wp-elements-953619b813b513e48b5ab9008b514a7c\"><strong>MANUFACTURING<\/strong><\/p>\n\n\n\n<p class=\"has-contrast-2-color has-text-color has-link-color wp-elements-e7454a75a0d715022800c516c250de11\">Screw <strong>manufacturing<\/strong> can be done following <strong>samples<\/strong> or <strong>by&nbsp;drawings<\/strong> in several&nbsp;materials, with the possibility to make different <strong>profile<\/strong> based on material.<\/p>\n\n\n\n<p class=\"has-contrast-2-color has-text-color has-link-color wp-elements-c6575d41e511bd27a47294e1c0bc91de\"><strong>REGENERATION <\/strong><\/p>\n\n\n\n<p class=\"has-contrast-2-color has-text-color has-link-color wp-elements-689f2d99a2f1865d128b037c63d472ed\">As soon as we receive the used screw we carry out the following checks:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>crest diameter<\/li>\n\n\n\n<li>thread conditions<\/li>\n\n\n\n<li>coupling conditions<\/li>\n\n\n\n<li>kernel wear and coupling diameter<\/li>\n<\/ul>\n\n\n\n<p class=\"has-contrast-2-color has-text-color has-link-color wp-elements-39b79cb624670d6a23d8df3f4642aa40\">The scope of such verifications is to estimate the operations to carry out, in order to bring back the screw to the original level, operating on the wearied parts, ruined or broken off during the use.<\/p>\n\n\n\n<p class=\"has-contrast-2-color has-text-color has-link-color wp-elements-0c473cabbdc0958d882992eae816cc46\">The restoration of the original diameter, essential condition to restore the capability to transport the plastic material to the original level, is done by means of welding material on the crest by means of automatic machines that assure a homogenous welding and absence of blows.<br>After that there is a finishing and final polishing, which assure a final rugosity lower then 0,06RA. There are several materials for repairing and the choice is based on customer requirements.<\/p>\n\n\n\n<p class=\"has-contrast-2-color has-text-color has-link-color wp-elements-39a6cf3980948930d09490cd7a53d3ec\"><strong>OVERLAYS <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-contrast-2-color has-text-color has-link-color\"><tbody><tr><td>Overlay<\/td><td>Hardness<\/td><td>Wear resistance (1-5)<\/td><td>Corrosion resisteance (1-5)<\/td><\/tr><tr><td><strong>Stellite Gr.1<\/strong><\/td><td>50-55 HRC<\/td><td>4<\/td><td>3<\/td><\/tr><tr><td><strong>Stellite Gr.12<\/strong><\/td><td>45-48 HRC<\/td><td>3<\/td><td>3<\/td><\/tr><tr><td><strong>Castotig 5<\/strong><\/td><td>58-62 HRC<\/td><td>5<\/td><td>3<\/td><\/tr><tr><td><b>Base Nikel 56<\/b><\/td><td>52-55 HRC<\/td><td>4<\/td><td>5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-contrast-2-color has-text-color has-link-color wp-elements-61833a93333e09246aad5de418ff3286\"><strong>MATERIALS:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nitrited steel&nbsp;(41CrAlMo7) 60 HRC<\/strong><br>It is a steel, with aluminium, chrome, molybdenum which, during the heat treatment, create nitruri very strong, which rise hardness of 1050 HV approx. This material is suggested where there are not problems of corrosion and wear.<\/li>\n\n\n\n<li><strong>Hardened steel (X155CrMoV121) 58-60 HRC<\/strong><br>It has a very high percentage of chrome, which gives a good strenght and long life. This material is suggested where there are wear problems.<br><span style=\"text-decoration: underline;\">Life: 2-3 times standard nitrided<\/span><\/li>\n\n\n\n<li><strong>Hardened steel to 60-62 HRC \u2013 Isotrix<\/strong><br>This hardened steel has an high percentage of chrome, tungsten, vanadium which guarantee a very high resistance to wear and corrosion. These characteristics can give a life longer than a plasticized screw build in X155CrMoV121<br><span style=\"text-decoration: underline;\">Life: 4-5 times standard nitrided<\/span><\/li>\n\n\n\n<li><strong>(X155CrMoV121) with CLIN-NIVE 1200 Vichers<\/strong><br>CLIN-NIVE is an heat treatment for italian market only (for plastic stamping) which increase screw performances in terms of resistance to abrasive and corrosive materials with no impact in cost<br>Minimum delivery time: 6 working weeks<\/li>\n\n\n\n<li><strong>Sintered steel<\/strong><br>Sintered steel screws complete our product range. These materials are chosen according to product characteristics to be processed, granting screw <strong>lifetime equal to 12 times<\/strong> of nitrided steel screws.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Screw manufacturing and regeneration MANUFACTURING Screw manufacturing can be done following samples or by&nbsp;drawings in several&nbsp;materials, with the possibility to make different profile based on material. REGENERATION As soon as we receive the used screw we carry out the following checks: The scope of such verifications is to estimate the operations to carry out, in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-no-title","meta":{"footnotes":""},"class_list":["post-19","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.al-datec.at\/en\/wp-json\/wp\/v2\/pages\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.al-datec.at\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.al-datec.at\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.al-datec.at\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.al-datec.at\/en\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":28,"href":"https:\/\/www.al-datec.at\/en\/wp-json\/wp\/v2\/pages\/19\/revisions"}],"predecessor-version":[{"id":285,"href":"https:\/\/www.al-datec.at\/en\/wp-json\/wp\/v2\/pages\/19\/revisions\/285"}],"wp:attachment":[{"href":"https:\/\/www.al-datec.at\/en\/wp-json\/wp\/v2\/media?parent=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}