{"id":4932,"date":"2023-02-12T10:32:30","date_gmt":"2023-02-12T10:32:30","guid":{"rendered":"https:\/\/www.jstconsultancy.cz\/?p=4932"},"modified":"2026-08-01T07:54:44","modified_gmt":"2026-08-01T07:54:44","slug":"nadca-207-preparation-for-heat-treatment","status":"publish","type":"post","link":"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/en\/nadca-207-preparation-for-heat-treatment\/","title":{"rendered":"Nadca 207 \u2013 Preparation for heat treatment"},"content":{"rendered":"<p>I have already described the Nadca 207-2022 recommendation regarding radii on my blog<\/p>\n<p>here<a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/en\/nadca-207-2022-the-r10-radius-wins\/\">https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/nadca-207-2022-and-preparation-of-dies-for-heat-treatment\/?lang=en<\/a>,<\/p>\n<p>and regarding the placement of the thermocouples here<\/p>\n<p><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/en\/nadca-207-2022-thermocouples-placement\/\">https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/nadca-207-2022-thermocouples-placement\/?lang=en<\/a><\/p>\n<p>However, there are also other rules that I will mention later. I would like to thank Kind&amp;Co, the supplier of steel for die casting dies within Nadca 207 \u2013 2022, for the illustrative images.<\/p>\n<p>Inside radii smaller than 0.250\u201d (5.0 mm) should be avoided in large tooling to reduce the risk of quench cracking.<\/p>\n<p><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4934\" src=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-300x189.png\" alt=\"\" width=\"300\" height=\"189\" srcset=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-300x189.png 300w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-1024x644.png 1024w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-768x483.png 768w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-1536x966.png 1536w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-232x146.png 232w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-50x31.png 50w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-119x75.png 119w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355-600x377.png 600w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-355.png 1984w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4940\" src=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-300x187.png\" alt=\"\" width=\"300\" height=\"187\" srcset=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-300x187.png 300w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-1024x637.png 1024w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-768x478.png 768w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-1536x955.png 1536w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-235x146.png 235w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-50x31.png 50w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-121x75.png 121w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809-600x373.png 600w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-33-59-809.png 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>There is still a risk of cracking when the geometry of the tool is complex. Larger steps and complex geometry will require larger radii, typically ranging in size from 0.250\u201d (5.0 mm) to 0.400\u201d (10 mm). Steps larger than 5.9\u201d (150 mm) may require a more generous radius, an example is a radius of 0.500\u201d (13 mm) or greater.<\/p>\n<p><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4936\" src=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-300x188.png\" alt=\"\" width=\"341\" height=\"214\" srcset=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-300x188.png 300w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-1024x643.png 1024w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-768x482.png 768w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-1536x964.png 1536w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-233x146.png 233w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-50x31.png 50w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-120x75.png 120w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719-600x377.png 600w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-719.png 1920w\" sizes=\"auto, (max-width: 341px) 100vw, 341px\" \/><\/a><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4938\" src=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-300x214.png\" alt=\"\" width=\"300\" height=\"214\" srcset=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-300x214.png 300w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-1024x729.png 1024w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-768x547.png 768w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-1536x1094.png 1536w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-205x146.png 205w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-50x36.png 50w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-105x75.png 105w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974-600x427.png 600w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-30-59-974.png 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Also, all holes should have a minimum 0.120\u201d (3 mm) chamfer at the surface.<\/p>\n<p><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4942\" src=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-300x196.png\" alt=\"\" width=\"339\" height=\"222\" srcset=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-300x196.png 300w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-1024x668.png 1024w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-768x501.png 768w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-1536x1002.png 1536w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-224x146.png 224w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-50x33.png 50w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-115x75.png 115w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928-600x391.png 600w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-35-20-928.png 1920w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/><\/a><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4944\" src=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-300x222.png\" alt=\"\" width=\"300\" height=\"222\" srcset=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-300x222.png 300w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-1024x756.png 1024w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-768x567.png 768w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-1536x1135.png 1536w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-198x146.png 198w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-50x37.png 50w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-102x75.png 102w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749-600x443.png 600w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-43-749.png 1906w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Holes drilled prior to heat treat should have at least 0.240\u201d (6 mm) wall thickness between them. 0.400\u201d (10 mm) minimal wall thickness is optimal.<\/p>\n<p>All burrs should be completely removed after machining.<\/p>\n<p><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4951\" src=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-300x235.png\" alt=\"\" width=\"300\" height=\"235\" srcset=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-300x235.png 300w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-1024x804.png 1024w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-768x603.png 768w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-1536x1205.png 1536w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-186x146.png 186w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-50x39.png 50w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-96x75.png 96w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-1280x1000.png 1280w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71-600x471.png 600w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/r71.png 1919w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4946\" src=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-300x206.png\" alt=\"\" width=\"339\" height=\"233\" srcset=\"https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-300x206.png 300w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-1024x702.png 1024w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-768x526.png 768w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-1536x1053.png 1536w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-213x146.png 213w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-50x34.png 50w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-109x75.png 109w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261-600x411.png 600w, https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/wp-content\/uploads\/2023\/02\/my-watermark-image-2023-02-12-09-38-44-261.png 1920w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/><\/a><\/p>\n<p>Any regions where one machining detail does not break through to another detail that results in a thin covering over an open area must be avoided.<\/p>\n<p>Webs in between details on any die should not come to sharp knife edges. Preferably, these webs should be either eliminated, or significantly increased in thickness to reduce the risk of cracking<\/p>\n<p>&nbsp;<\/p>\n<p>February\u00a0 12, 2023<\/p>\n<p>Ji\u0159\u00ed Stanislav<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I have already described the Nadca 207-2022 recommendation regarding radii on my blog herehttps:\/\/intelligent-kalam.80-240-27-133.plesk.page\/nadca-207-2022-and-preparation-of-dies-for-heat-treatment\/?lang=en, and regarding the placement of the thermocouples here https:\/\/intelligent-kalam.80-240-27-133.plesk.page\/nadca-207-2022-thermocouples-placement\/?lang=en However, there are<\/p>\n","protected":false},"author":12,"featured_media":4948,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"image","meta":{"_acf_changed":false,"footnotes":""},"categories":[322],"tags":[],"class_list":["post-4932","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-nadca-207-en","post_format-post-format-image"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - 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