{"id":2312,"date":"2026-01-20T15:00:00","date_gmt":"2026-01-20T15:00:00","guid":{"rendered":"https:\/\/hephaprecision.com\/?p=2312"},"modified":"2026-01-17T13:46:54","modified_gmt":"2026-01-17T13:46:54","slug":"wedm-vs-pg-grinding","status":"publish","type":"post","link":"https:\/\/hephaprecision.com\/pt\/wedm-vs-pg-grinding\/","title":{"rendered":"Retifica\u00e7\u00e3o WEDM vs PG para matrizes de estampagem: Como escolher o processo correto"},"content":{"rendered":"<p>No <strong>ind\u00fastria de matrizes de estampagem<\/strong>,A precis\u00e3o da maquinagem n\u00e3o diz respeito apenas \u00e0s dimens\u00f5es, mas tamb\u00e9m <strong>desempenho de corte, vida \u00fatil do pun\u00e7\u00e3o e estabilidade da produ\u00e7\u00e3o<\/strong>. Por conseguinte, escolha o processo correto entre <strong>A retifica\u00e7\u00e3o WEDM e PG para matrizes de estampagem pode ajudar-nos a melhorar o desempenho da ferramenta e a reduzir os custos de manuten\u00e7\u00e3o.<\/strong><\/p>\n\n\n\n<p><strong>Concentrar-nos-emos especificamente nos pun\u00e7\u00f5es de estampagem e nos componentes da matriz e explicaremos como cada processo <\/strong>influencia os resultados de estampagem do mundo real neste artigo.<\/p>\n\n\n\n<h2 id=\"gspb_heading-id-gsbp-9001848\" class=\"gspb_heading gspb_heading-id-gsbp-9001848\"><strong>Requisitos essenciais no fabrico de matrizes de estampagem<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-vs-PG-grinding-1024x683.png\" alt=\"\" class=\"wp-image-2316\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-vs-PG-grinding-1024x683.png 1024w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-vs-PG-grinding-300x200.png 300w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-vs-PG-grinding-768x512.png 768w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-vs-PG-grinding-18x12.png 18w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-vs-PG-grinding.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 id=\"gspb_heading-id-gsbp-7052f1f\" class=\"gspb_heading gspb_heading-id-gsbp-7052f1f\"><strong>Retifica\u00e7\u00e3o WEDM vs PG para matrizes de estampagem<\/strong><\/h2>\n\n\n\n<h3 id=\"gspb_heading-id-gsbp-cfe3962\" class=\"gspb_heading gspb_heading-id-gsbp-cfe3962\">WEDM \u00e9 usado em matrizes de estampagem<\/h3>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-38f332b\" id=\"gspb_row-id-gsbp-38f332b\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-e23a60e\" id=\"gspb_col-id-gsbp-e23a60e\">\n<h5 id=\"gspb_heading-id-gsbp-4ac4171\" class=\"gspb_heading gspb_heading-id-gsbp-4ac4171\">Cria\u00e7\u00e3o de perfis e maquinagem em desbaste<\/h5>\n\n\n\n<div class=\"wp-block-greenshift-blocks-iconlist gspb_iconsList gspb_iconsList-id-gsbp-d4243db\" id=\"gspb_iconsList-id-gsbp-d4243db\"><div class=\"gspb_iconsList__item\" data-id=\"0\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1008 512c0 273.934-222.066 496-496 496s-496-222.066-496-496 222.066-496 496-496 496 222.066 496 496zM454.628 774.628l368-368c12.496-12.496 12.496-32.758 0-45.254l-45.254-45.254c-12.496-12.498-32.758-12.498-45.256 0l-300.118 300.116-140.118-140.118c-12.496-12.496-32.758-12.496-45.256 0l-45.254 45.254c-12.496 12.496-12.496 32.758 0 45.254l208 208c12.498 12.498 32.758 12.498 45.256 0.002z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Cria\u00e7\u00e3o de perfis de pun\u00e7\u00e3o complexos<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"1\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1008 512c0 273.934-222.066 496-496 496s-496-222.066-496-496 222.066-496 496-496 496 222.066 496 496zM454.628 774.628l368-368c12.496-12.496 12.496-32.758 0-45.254l-45.254-45.254c-12.496-12.498-32.758-12.498-45.256 0l-300.118 300.116-140.118-140.118c-12.496-12.496-32.758-12.496-45.256 0l-45.254 45.254c-12.496 12.496-12.496 32.758 0 45.254l208 208c12.498 12.498 32.758 12.498 45.256 0.002z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">A\u00e7o para ferramentas endurecido para corte em desbaste<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"2\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1008 512c0 273.934-222.066 496-496 496s-496-222.066-496-496 222.066-496 496-496 496 222.066 496 496zM454.628 774.628l368-368c12.496-12.496 12.496-32.758 0-45.254l-45.254-45.254c-12.496-12.498-32.758-12.498-45.256 0l-300.118 300.116-140.118-140.118c-12.496-12.496-32.758-12.496-45.256 0l-45.254 45.254c-12.496 12.496-12.496 32.758 0 45.254l208 208c12.498 12.498 32.758 12.498 45.256 0.002z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Produ\u00e7\u00e3o de formas que s\u00e3o dif\u00edceis de moer ou triturar<\/span><\/div><\/div>\n\n\n\n<p>Para a gera\u00e7\u00e3o da forma inicial, <strong>A WEDM oferece uma excelente flexibilidade<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-372404f\" id=\"gspb_col-id-gsbp-372404f\">\n<h5 id=\"gspb_heading-id-gsbp-1f24fba\" class=\"gspb_heading gspb_heading-id-gsbp-1f24fba\">Limita\u00e7\u00f5es da WEDM para pun\u00e7\u00f5es de estampagem<\/h5>\n\n\n\n<div class=\"wp-block-greenshift-blocks-iconlist gspb_iconsList gspb_iconsList-id-gsbp-ddecd7f\" id=\"gspb_iconsList-id-gsbp-ddecd7f\"><div class=\"gspb_iconsList__item\" data-id=\"0\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M512 16c-274 0-496 222-496 496s222 496 496 496 496-222 496-496-222-496-496-496zM755.2 642.2c9.4 9.4 9.4 24.6 0 34l-79.2 79c-9.4 9.4-24.6 9.4-34 0l-130-131.2-130.2 131.2c-9.4 9.4-24.6 9.4-34 0l-79-79.2c-9.4-9.4-9.4-24.6 0-34l131.2-130-131.2-130.2c-9.4-9.4-9.4-24.6 0-34l79.2-79.2c9.4-9.4 24.6-9.4 34 0l130 131.4 130.2-131.2c9.4-9.4 24.6-9.4 34 0l79.2 79.2c9.4 9.4 9.4 24.6 0 34l-131.4 130 131.2 130.2z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">O raio do fio limita a nitidez dos cantos<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"1\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M512 16c-274 0-496 222-496 496s222 496 496 496 496-222 496-496-222-496-496-496zM755.2 642.2c9.4 9.4 9.4 24.6 0 34l-79.2 79c-9.4 9.4-24.6 9.4-34 0l-130-131.2-130.2 131.2c-9.4 9.4-24.6 9.4-34 0l-79-79.2c-9.4-9.4-9.4-24.6 0-34l131.2-130-131.2-130.2c-9.4-9.4-9.4-24.6 0-34l79.2-79.2c9.4-9.4 24.6-9.4 34 0l130 131.4 130.2-131.2c9.4-9.4 24.6-9.4 34 0l79.2 79.2c9.4 9.4 9.4 24.6 0 34l-131.4 130 131.2 130.2z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">As zonas afectadas pelo calor criam uma camada refundida<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"2\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1024 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M512 16c-274 0-496 222-496 496s222 496 496 496 496-222 496-496-222-496-496-496zM755.2 642.2c9.4 9.4 9.4 24.6 0 34l-79.2 79c-9.4 9.4-24.6 9.4-34 0l-130-131.2-130.2 131.2c-9.4 9.4-24.6 9.4-34 0l-79-79.2c-9.4-9.4-9.4-24.6 0-34l131.2-130-131.2-130.2c-9.4-9.4-9.4-24.6 0-34l79.2-79.2c9.4-9.4 24.6-9.4 34 0l130 131.4 130.2-131.2c9.4-9.4 24.6-9.4 34 0l79.2 79.2c9.4 9.4 9.4 24.6 0 34l-131.4 130 131.2 130.2z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Produ\u00e7\u00e3o de formas que s\u00e3o dif\u00edceis de moer ou triturar<\/span><\/div><\/div>\n\n\n\n<p>Para a estampagem a alta velocidade ou de grande volume, estas limita\u00e7\u00f5es podem reduzir a vida \u00fatil do pun\u00e7\u00e3o.<\/p>\n<\/div>\n <\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-1024x564.png\" alt=\"\" class=\"wp-image-2314\" srcset=\"https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-1024x564.png 1024w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-300x165.png 300w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-768x423.png 768w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM-18x10.png 18w, https:\/\/hephaprecision.com\/wp-content\/uploads\/2026\/01\/WEDM.png 1390w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 id=\"gspb_heading-id-gsbp-e5c858b\" class=\"gspb_heading gspb_heading-id-gsbp-e5c858b\">Retifica\u00e7\u00e3o PG para pun\u00e7\u00f5es de estampagem<\/h3>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-765f272\" id=\"gspb_row-id-gsbp-765f272\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--4 gspb_col-id-gsbp-f9951b8\" id=\"gspb_col-id-gsbp-f9951b8\">\n<h4 id=\"gspb_heading-id-gsbp-8b27df8\" class=\"gspb_heading gspb_heading-id-gsbp-8b27df8\">Nitidez do gume e desempenho de corte<\/h4>\n\n\n\n<p><a href=\"https:\/\/hephaprecision.com\/pt\/products\/precision-pg-punch\/\">Pun\u00e7\u00f5es PG<\/a>\u00a0fornece:<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-iconlist gspb_iconsList gspb_iconsList-id-gsbp-1d5d841\" id=\"gspb_iconsList-id-gsbp-1d5d841\"><div class=\"gspb_iconsList__item\" data-id=\"0\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1280 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1072 960h-864c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h864c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zM1168 320c-61.8 0-112 50.2-112 112 0 15.2 3 29.6 8.6 42.8l-112.6 67.6c-10.4 6.2-21.6 9.2-32.8 9.2-22.2 0-43.8-11.6-55.6-32.2l-148.8-260.4c22.6-20.6 37.2-50 37.2-83 0-61.8-50.2-112-112-112s-112 50.2-112 112c0 33 14.6 62.4 37.2 82.8l-148.8 260.4c-11.8 20.8-33.4 32.2-55.6 32.2-11.2 0-22.6-3-32.8-9.2l-112.6-67.6c5.4-13.2 8.6-27.6 8.6-42.8 0-61.8-50.2-112-112-112s-112 50.4-112 112.2 50.2 112 112 112c4 0 7.8-0.8 11.6-1.2l132.4 353.2h768l132.4-353.2c3.8 0.4 7.6 1.2 11.6 1.2 61.8 0 112-50.2 112-112s-50.2-112-112-112zM640 128c26.4 0 48 21.6 48 48s-21.6 48-48 48-48-21.6-48-48 21.6-48 48-48zM112 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48zM979.6 832h-679.2l-112-298.8 106.8 64c20 12 42.6 18.2 65.8 18.2 45.8 0 88.4-24.8 111.2-64.6l151.2-264.6c5.6 0.8 11 1.6 16.8 1.6s11.2-0.8 16.8-1.6l151 264.8c22.8 39.8 65.4 64.4 111.2 64.4 23.2 0 45.8-6.4 65.8-18.2l106.8-64-112.2 298.8zM1168 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Arestas de corte afiadas<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"1\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1280 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1072 960h-864c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h864c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zM1168 320c-61.8 0-112 50.2-112 112 0 15.2 3 29.6 8.6 42.8l-112.6 67.6c-10.4 6.2-21.6 9.2-32.8 9.2-22.2 0-43.8-11.6-55.6-32.2l-148.8-260.4c22.6-20.6 37.2-50 37.2-83 0-61.8-50.2-112-112-112s-112 50.2-112 112c0 33 14.6 62.4 37.2 82.8l-148.8 260.4c-11.8 20.8-33.4 32.2-55.6 32.2-11.2 0-22.6-3-32.8-9.2l-112.6-67.6c5.4-13.2 8.6-27.6 8.6-42.8 0-61.8-50.2-112-112-112s-112 50.4-112 112.2 50.2 112 112 112c4 0 7.8-0.8 11.6-1.2l132.4 353.2h768l132.4-353.2c3.8 0.4 7.6 1.2 11.6 1.2 61.8 0 112-50.2 112-112s-50.2-112-112-112zM640 128c26.4 0 48 21.6 48 48s-21.6 48-48 48-48-21.6-48-48 21.6-48 48-48zM112 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48zM979.6 832h-679.2l-112-298.8 106.8 64c20 12 42.6 18.2 65.8 18.2 45.8 0 88.4-24.8 111.2-64.6l151.2-264.6c5.6 0.8 11 1.6 16.8 1.6s11.2-0.8 16.8-1.6l151 264.8c22.8 39.8 65.4 64.4 111.2 64.4 23.2 0 45.8-6.4 65.8-18.2l106.8-64-112.2 298.8zM1168 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Raio m\u00ednimo da aresta<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"2\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1280 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1072 960h-864c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h864c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zM1168 320c-61.8 0-112 50.2-112 112 0 15.2 3 29.6 8.6 42.8l-112.6 67.6c-10.4 6.2-21.6 9.2-32.8 9.2-22.2 0-43.8-11.6-55.6-32.2l-148.8-260.4c22.6-20.6 37.2-50 37.2-83 0-61.8-50.2-112-112-112s-112 50.2-112 112c0 33 14.6 62.4 37.2 82.8l-148.8 260.4c-11.8 20.8-33.4 32.2-55.6 32.2-11.2 0-22.6-3-32.8-9.2l-112.6-67.6c5.4-13.2 8.6-27.6 8.6-42.8 0-61.8-50.2-112-112-112s-112 50.4-112 112.2 50.2 112 112 112c4 0 7.8-0.8 11.6-1.2l132.4 353.2h768l132.4-353.2c3.8 0.4 7.6 1.2 11.6 1.2 61.8 0 112-50.2 112-112s-50.2-112-112-112zM640 128c26.4 0 48 21.6 48 48s-21.6 48-48 48-48-21.6-48-48 21.6-48 48-48zM112 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48zM979.6 832h-679.2l-112-298.8 106.8 64c20 12 42.6 18.2 65.8 18.2 45.8 0 88.4-24.8 111.2-64.6l151.2-264.6c5.6 0.8 11 1.6 16.8 1.6s11.2-0.8 16.8-1.6l151 264.8c22.8 39.8 65.4 64.4 111.2 64.4 23.2 0 45.8-6.4 65.8-18.2l106.8-64-112.2 298.8zM1168 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Integridade da superf\u00edcie limpa sem danos t\u00e9rmicos<\/span><\/div><\/div>\n\n\n\n<p>As arestas afiadas reduzem a for\u00e7a de perfura\u00e7\u00e3o e melhoram a qualidade do corte.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--4 gspb_col-id-gsbp-2b3434e\" id=\"gspb_col-id-gsbp-2b3434e\">\n<h4 id=\"gspb_heading-id-gsbp-09dd251\" class=\"gspb_heading gspb_heading-id-gsbp-09dd251\">Vida \u00fatil da ferramenta e resist\u00eancia ao desgaste<\/h4>\n\n\n\n<p>PG moagem produz\uff1a<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-iconlist gspb_iconsList gspb_iconsList-id-gsbp-f9764c0\" id=\"gspb_iconsList-id-gsbp-f9764c0\"><div class=\"gspb_iconsList__item\" data-id=\"0\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1280 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1072 960h-864c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h864c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zM1168 320c-61.8 0-112 50.2-112 112 0 15.2 3 29.6 8.6 42.8l-112.6 67.6c-10.4 6.2-21.6 9.2-32.8 9.2-22.2 0-43.8-11.6-55.6-32.2l-148.8-260.4c22.6-20.6 37.2-50 37.2-83 0-61.8-50.2-112-112-112s-112 50.2-112 112c0 33 14.6 62.4 37.2 82.8l-148.8 260.4c-11.8 20.8-33.4 32.2-55.6 32.2-11.2 0-22.6-3-32.8-9.2l-112.6-67.6c5.4-13.2 8.6-27.6 8.6-42.8 0-61.8-50.2-112-112-112s-112 50.4-112 112.2 50.2 112 112 112c4 0 7.8-0.8 11.6-1.2l132.4 353.2h768l132.4-353.2c3.8 0.4 7.6 1.2 11.6 1.2 61.8 0 112-50.2 112-112s-50.2-112-112-112zM640 128c26.4 0 48 21.6 48 48s-21.6 48-48 48-48-21.6-48-48 21.6-48 48-48zM112 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48zM979.6 832h-679.2l-112-298.8 106.8 64c20 12 42.6 18.2 65.8 18.2 45.8 0 88.4-24.8 111.2-64.6l151.2-264.6c5.6 0.8 11 1.6 16.8 1.6s11.2-0.8 16.8-1.6l151 264.8c22.8 39.8 65.4 64.4 111.2 64.4 23.2 0 45.8-6.4 65.8-18.2l106.8-64-112.2 298.8zM1168 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Sem camada de reformula\u00e7\u00e3o<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"1\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1280 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1072 960h-864c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h864c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zM1168 320c-61.8 0-112 50.2-112 112 0 15.2 3 29.6 8.6 42.8l-112.6 67.6c-10.4 6.2-21.6 9.2-32.8 9.2-22.2 0-43.8-11.6-55.6-32.2l-148.8-260.4c22.6-20.6 37.2-50 37.2-83 0-61.8-50.2-112-112-112s-112 50.2-112 112c0 33 14.6 62.4 37.2 82.8l-148.8 260.4c-11.8 20.8-33.4 32.2-55.6 32.2-11.2 0-22.6-3-32.8-9.2l-112.6-67.6c5.4-13.2 8.6-27.6 8.6-42.8 0-61.8-50.2-112-112-112s-112 50.4-112 112.2 50.2 112 112 112c4 0 7.8-0.8 11.6-1.2l132.4 353.2h768l132.4-353.2c3.8 0.4 7.6 1.2 11.6 1.2 61.8 0 112-50.2 112-112s-50.2-112-112-112zM640 128c26.4 0 48 21.6 48 48s-21.6 48-48 48-48-21.6-48-48 21.6-48 48-48zM112 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48zM979.6 832h-679.2l-112-298.8 106.8 64c20 12 42.6 18.2 65.8 18.2 45.8 0 88.4-24.8 111.2-64.6l151.2-264.6c5.6 0.8 11 1.6 16.8 1.6s11.2-0.8 16.8-1.6l151 264.8c22.8 39.8 65.4 64.4 111.2 64.4 23.2 0 45.8-6.4 65.8-18.2l106.8-64-112.2 298.8zM1168 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Microestrutura est\u00e1vel na aresta de corte<\/span><\/div><\/div>\n\n\n\n<p>Como resultado, os pun\u00e7\u00f5es rectificados por retifica\u00e7\u00e3o PG duram frequentemente muito mais tempo do que os pun\u00e7\u00f5es apenas por EDM.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--4 gspb_col-id-gsbp-a77b4ed\" id=\"gspb_col-id-gsbp-a77b4ed\">\n<h4 id=\"gspb_heading-id-gsbp-d3b4834\" class=\"gspb_heading gspb_heading-id-gsbp-d3b4834\"><strong>Controlo da precis\u00e3o e do paralelismo<\/strong><\/h4>\n\n\n\n<p>Para pun\u00e7\u00f5es de carimbo:<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-iconlist gspb_iconsList gspb_iconsList-id-gsbp-7691f73\" id=\"gspb_iconsList-id-gsbp-7691f73\"><div class=\"gspb_iconsList__item\" data-id=\"0\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1280 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1072 960h-864c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h864c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zM1168 320c-61.8 0-112 50.2-112 112 0 15.2 3 29.6 8.6 42.8l-112.6 67.6c-10.4 6.2-21.6 9.2-32.8 9.2-22.2 0-43.8-11.6-55.6-32.2l-148.8-260.4c22.6-20.6 37.2-50 37.2-83 0-61.8-50.2-112-112-112s-112 50.2-112 112c0 33 14.6 62.4 37.2 82.8l-148.8 260.4c-11.8 20.8-33.4 32.2-55.6 32.2-11.2 0-22.6-3-32.8-9.2l-112.6-67.6c5.4-13.2 8.6-27.6 8.6-42.8 0-61.8-50.2-112-112-112s-112 50.4-112 112.2 50.2 112 112 112c4 0 7.8-0.8 11.6-1.2l132.4 353.2h768l132.4-353.2c3.8 0.4 7.6 1.2 11.6 1.2 61.8 0 112-50.2 112-112s-50.2-112-112-112zM640 128c26.4 0 48 21.6 48 48s-21.6 48-48 48-48-21.6-48-48 21.6-48 48-48zM112 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48zM979.6 832h-679.2l-112-298.8 106.8 64c20 12 42.6 18.2 65.8 18.2 45.8 0 88.4-24.8 111.2-64.6l151.2-264.6c5.6 0.8 11 1.6 16.8 1.6s11.2-0.8 16.8-1.6l151 264.8c22.8 39.8 65.4 64.4 111.2 64.4 23.2 0 45.8-6.4 65.8-18.2l106.8-64-112.2 298.8zM1168 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">O paralelismo afecta diretamente a folga de corte<\/span><\/div><div class=\"gspb_iconsList__item\" data-id=\"1\"><svg class=\"\" style=\"display:inline-block;vertical-align:middle\" width=\"18\" height=\"18\" viewbox=\"0 0 1280 1024\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path style=\"fill:#565D66\" d=\"M1072 960h-864c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h864c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zM1168 320c-61.8 0-112 50.2-112 112 0 15.2 3 29.6 8.6 42.8l-112.6 67.6c-10.4 6.2-21.6 9.2-32.8 9.2-22.2 0-43.8-11.6-55.6-32.2l-148.8-260.4c22.6-20.6 37.2-50 37.2-83 0-61.8-50.2-112-112-112s-112 50.2-112 112c0 33 14.6 62.4 37.2 82.8l-148.8 260.4c-11.8 20.8-33.4 32.2-55.6 32.2-11.2 0-22.6-3-32.8-9.2l-112.6-67.6c5.4-13.2 8.6-27.6 8.6-42.8 0-61.8-50.2-112-112-112s-112 50.4-112 112.2 50.2 112 112 112c4 0 7.8-0.8 11.6-1.2l132.4 353.2h768l132.4-353.2c3.8 0.4 7.6 1.2 11.6 1.2 61.8 0 112-50.2 112-112s-50.2-112-112-112zM640 128c26.4 0 48 21.6 48 48s-21.6 48-48 48-48-21.6-48-48 21.6-48 48-48zM112 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48zM979.6 832h-679.2l-112-298.8 106.8 64c20 12 42.6 18.2 65.8 18.2 45.8 0 88.4-24.8 111.2-64.6l151.2-264.6c5.6 0.8 11 1.6 16.8 1.6s11.2-0.8 16.8-1.6l151 264.8c22.8 39.8 65.4 64.4 111.2 64.4 23.2 0 45.8-6.4 65.8-18.2l106.8-64-112.2 298.8zM1168 480c-26.4 0-48-21.6-48-48s21.6-48 48-48 48 21.6 48 48-21.6 48-48 48z\"><\/path><\/svg><span class=\"gspb_iconsList__item__text\">Um mau alinhamento leva a um desgaste desigual e a lascas<\/span><\/div><\/div>\n\n\n\n<p>A retifica\u00e7\u00e3o PG garante uma toler\u00e2ncia apertada e um excelente paralelismo, essencial para <strong>matrizes de estampagem de alta precis\u00e3o<\/strong>.<\/p>\n<\/div>\n <\/div><\/div>\n\n\n\n<h2 id=\"gspb_heading-id-gsbp-b36110e\" class=\"gspb_heading gspb_heading-id-gsbp-b36110e\">Retifica\u00e7\u00e3o WEDM + PG<\/h2>\n\n\n\n<p>No fabrico de ferramentas e moldes, muitos fabricantes profissionais de moldes combinam a WEDM e a retifica\u00e7\u00e3o PG. <strong>WEDM<\/strong>\u00a0para perfil rugoso e geometria complexa. <strong>Retifica\u00e7\u00e3o PG<\/strong>\u00a0para o dimensionamento final, afia\u00e7\u00e3o de arestas e controlo de precis\u00e3o. Esta solu\u00e7\u00e3o pode reduzir os custos, assegurando simultaneamente o desempenho da estampagem e a vida \u00fatil da ferramenta.<\/p>\n\n\n\n<h2 id=\"gspb_heading-id-gsbp-8e943e4\" class=\"gspb_heading gspb_heading-id-gsbp-8e943e4\">Retifica\u00e7\u00e3o WEDM vs PG: Compara\u00e7\u00e3o de aplica\u00e7\u00f5es de estampagem<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Aspeto<\/strong><strong><\/strong><\/td><td><strong>WEDM<\/strong><strong><\/strong><\/td><td><strong>Retifica\u00e7\u00e3o PG<\/strong><strong><\/strong><\/td><\/tr><tr><td>Complexidade do perfil<\/td><td>Excelente<\/td><td>Limitada<\/td><\/tr><tr><td>Nitidez da borda<\/td><td>Limitada<\/td><td>Excelente<\/td><\/tr><tr><td>Vida \u00fatil da ferramenta<\/td><td>Moderado<\/td><td>Superior<\/td><\/tr><tr><td>Paralelismo<\/td><td>Moderado<\/td><td>Excelente<\/td><\/tr><tr><td>Melhor utiliza\u00e7\u00e3o<\/td><td>Corte grosseiro<\/td><td>Acabamento final<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"gspb_heading-id-gsbp-2bf9141\" class=\"gspb_heading gspb_heading-id-gsbp-2bf9141\">Conclus\u00f5es<\/h2>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-67da3ca\" id=\"gspb_row-id-gsbp-67da3ca\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-69d7d1b\" id=\"gspb_col-id-gsbp-69d7d1b\">\n<p><strong>A retifica\u00e7\u00e3o PG \u00e9 essencial para obter arestas afiadas, precis\u00e3o e uma longa vida \u00fatil do pun\u00e7\u00e3o<\/strong>.<\/p>\n\n\n\n<p>Para componentes cr\u00edticos de estampagem, como pun\u00e7\u00f5es e pastilhas, a retifica\u00e7\u00e3o PG melhora significativamente o desempenho da ferramenta e reduz os custos de produ\u00e7\u00e3o a longo prazo.<\/p>\n\n\n\n<p>A escolha do processo correto n\u00e3o \u00e9 apenas uma decis\u00e3o de maquina\u00e7\u00e3o - \u00e9 uma decis\u00e3o de <strong>estrat\u00e9gia de vida \u00fatil das ferramentas<\/strong>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_col-id-gsbp-68c4004\" id=\"gspb_col-id-gsbp-68c4004\">\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=\"Pun\u00e7\u00e3o de moagem PG\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/k8nT0sun-FE?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><\/div>","protected":false},"excerpt":{"rendered":"<p>In the stamping die industry,\u00a0machining accuracy is not only about dimensions, but also cutting performance, punch life, and production stability.\u00a0Therefore, choose the right process between WEDM and PG grinding for stamping dies\u00a0can help us improve the tool performance and reduce maintenance cost. We will focus on specifically on stamping punches and die components\u00a0and explain how [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2314,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"#gspb_row-id-gsbp-38f332b{justify-content:space-between;margin-top:0;display:flex;flex-wrap:wrap;margin-bottom:0}#gspb_row-id-gsbp-38f332b>.gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap}.gspb_row{position:relative}div[id^=gspb_col-id]{box-sizing:border-box;position:relative;padding:var(--gs-row-column-padding, 15px min(3vw, 20px))}body.gspb-bodyfront #gspb_row-id-gsbp-38f332b>.gspb_row__content{width:var(--theme-container-width, 1200px);max-width:var(--theme-normal-container-max-width, 1200px)}#gspb_col-id-gsbp-e23a60e.gspb_row__col--6{width:50%}@media 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