{"id":1134,"date":"2025-03-06T06:29:25","date_gmt":"2025-03-06T06:29:25","guid":{"rendered":"https:\/\/ysballs.com\/product\/poster-v5\/"},"modified":"2025-07-02T10:41:05","modified_gmt":"2025-07-02T10:41:05","slug":"pom-pp-pa-ptfe-bola-de-plastico","status":"publish","type":"product","link":"https:\/\/ysballs.com\/pt\/produto\/bolas-de-plastico\/pom-pp-pa-ptfe-bola-de-plastico\/","title":{"rendered":"Esfera de pl\u00e1stico s\u00f3lido POM\/PP\/PA\/PTFE"},"content":{"rendered":"<h5>1. Esferas de pl\u00e1stico POM (polioximetileno)<\/h5>\n<h4><\/h4>\n<ul>\n<li>Esferas em Delrin POM<\/li>\n<li>Di\u00e2metro: 1,5 mm-160 mm<\/li>\n<li>Grau de precis\u00e3o: G0-G3<\/li>\n<li>Cor: Branco, Preto, Natural.<\/li>\n<li>Elevada rigidez e resist\u00eancia ao desgaste: Baixo coeficiente de fric\u00e7\u00e3o (0,1-0,3), ideal para pe\u00e7as rotativas de alta velocidade.<\/li>\n<li>Estabilidade dimensional: Absor\u00e7\u00e3o de \u00e1gua \u22640,25%, deforma\u00e7\u00e3o m\u00ednima sob mudan\u00e7as de temperatura\/humidade.<\/li>\n<li>Gama de temperaturas: -40\u00b0C a +100\u00b0C (curto prazo at\u00e9 +140\u00b0C).<\/li>\n<li>Aplica\u00e7\u00f5es:  Esferas de rolamento POM de precis\u00e3o, engrenagens de precis\u00e3o, rolamentos, rolos de impress\u00e3o, componentes de v\u00e1lvulas.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h6>Propriedades mec\u00e2nicas<\/h6>\n<table>\n<thead>\n<tr>\n<th>Dureza (Rockwell)<\/th>\n<th>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/th>\n<th>Densidade<\/th>\n<th>Resist\u00eancia qu\u00edmica<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>R110-120<\/td>\n<td>60-70 MPa<\/td>\n<td>1,41 g\/cm\u00b3<\/td>\n<td>Resiste a hidrocarbonetos, \u00e1cidos\/alcalis fracos; evitar \u00e1cidos\/oxidantes fortes.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h5>2. Bolas de pl\u00e1stico PP (polipropileno)<\/h5>\n<h4><\/h4>\n<ul>\n<li>Di\u00e2metro\uff1a1,5mm-100mm<\/li>\n<li>Grau de precis\u00e3o: G0-G3<\/li>\n<li>Op\u00e7\u00f5es de cores: Natural, branco, preto, cores personalizadas<\/li>\n<li>Leve e resistente \u00e0 corros\u00e3o: Densidade 0,90-0,91 g\/cm\u00b3, resiste a \u00e1cidos, \u00e1lcalis e solventes (HCl\/H\u2082SO\u2084 \u226450%).<\/li>\n<li>Seguran\u00e7a de n\u00edvel alimentar: Em conformidade com a FDA\/EC1935, n\u00e3o t\u00f3xico e inodoro.<\/li>\n<li>Resist\u00eancia a baixas temperaturas: Ponto de fragilidade t\u00e3o baixo quanto -20\u00b0C.<\/li>\n<li>Aplica\u00e7\u00f5es: Equipamento de processamento de alimentos, flutuadores de bombas qu\u00edmicas, brinquedos, rolamentos de baixo custo para servi\u00e7os leves.<\/li>\n<\/ul>\n<h6>Propriedades mec\u00e2nicas<\/h6>\n<table>\n<thead>\n<tr>\n<th>Dureza (Shore D)<\/th>\n<th>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/th>\n<th>Gama de temperaturas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>60-70<\/td>\n<td>25-35 MPa<\/td>\n<td>-20\u00b0C ~ +100\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><\/h4>\n<p>&nbsp;<\/p>\n<hr \/>\n<h5>3. Esferas de pl\u00e1stico PA (Nylon)<\/h5>\n<p>&nbsp;<\/p>\n<ul>\n<li>Diameter\uff1a1.588mm-80mm<\/li>\n<li>Grau de precis\u00e3o:G0-G3<\/li>\n<li>Op\u00e7\u00f5es de cor: Natural, Cor personalizada.<\/li>\n<li>Elevada resist\u00eancia ao impacto: Excelente tenacidade (resist\u00eancia ao impacto entalhado \u22655 kJ\/m\u00b2).<\/li>\n<li>Autolubrifica\u00e7\u00e3o: As variantes cheias de \u00f3leo (PA66+MoS\u2082) reduzem o atrito para 0,15.<\/li>\n<li>Resist\u00eancia \u00e0 fadiga: Longa vida \u00fatil sob cargas c\u00edclicas, potencial de substitui\u00e7\u00e3o de metal.<\/li>\n<li>Aplica\u00e7\u00e3o: Rolamentos de limpa para-brisas para autom\u00f3veis, guias de m\u00e1quinas t\u00eaxteis, polias de equipamento desportivo, esferas de nylon resistentes ao impacto.<\/li>\n<\/ul>\n<h6>Propriedades mec\u00e2nicas<\/h6>\n<table>\n<thead>\n<tr>\n<th>Dureza (Shore D)<\/th>\n<th>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/th>\n<th>Densidade<\/th>\n<th>Absor\u00e7\u00e3o de \u00e1gua<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>70-80<\/td>\n<td>80-90 MPa<\/td>\n<td>1,14 g\/cm\u00b3<\/td>\n<td>1.5-3%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<hr \/>\n<h5>4. Esferas de pl\u00e1stico PTFE (politetrafluoroetileno)<\/h5>\n<p>&nbsp;<\/p>\n<ul>\n<li>Bolas de teflon<\/li>\n<li>Di\u00e2metro: 1mm-100mm<\/li>\n<li>Grau de precis\u00e3o: G0-G3<\/li>\n<li>Op\u00e7\u00f5es de cor: Branco, Natural.<\/li>\n<li>Quimicamente inerte: Resiste a \u00e1cidos fortes (H\u2082SO\u2084 conc., \u00e1gua r\u00e9gia), \u00e1lcalis e solventes.<\/li>\n<li>Atrito ultra-baixo: Coeficiente 0,04-0,1, auto-lubrifica\u00e7\u00e3o com manuten\u00e7\u00e3o zero.<\/li>\n<li>Gama de temperaturas: -200\u00b0C a +260\u00b0C (utiliza\u00e7\u00e3o cont\u00ednua).<\/li>\n<li>Candidatos: Veda\u00e7\u00f5es de v\u00e1lvulas qu\u00edmicas, guias de equipamentos semicondutores, componentes de cateteres m\u00e9dicos, esferas de v\u00e1lvula de PTFE de baixo atrito e etc.<\/li>\n<\/ul>\n<h6>Propriedades mec\u00e2nicas<\/h6>\n<table>\n<thead>\n<tr>\n<th>Dureza (Shore D)<\/th>\n<th>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/th>\n<th>Densidade<\/th>\n<th>Resist\u00eancia \u00e0 compress\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>50-60<\/td>\n<td>15-30 MPa<\/td>\n<td>2,15 g\/cm\u00b3<\/td>\n<td>12-15 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<hr \/>\n<h3>Guia de compara\u00e7\u00e3o e sele\u00e7\u00e3o<\/h3>\n<table>\n<thead>\n<tr>\n<th>Material<\/th>\n<th>Melhor para<\/th>\n<th>Limita\u00e7\u00f5es<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>POM<\/td>\n<td>Precis\u00e3o, resist\u00eancia ao desgaste<\/td>\n<td>Evitar oxidantes fortes<\/td>\n<\/tr>\n<tr>\n<td>PP<\/td>\n<td>Leve, seguro para alimentos<\/td>\n<td>Gama de temperaturas limitada<\/td>\n<\/tr>\n<tr>\n<td>PA<\/td>\n<td>Resist\u00eancia ao impacto<\/td>\n<td>Elevada absor\u00e7\u00e3o de humidade<\/td>\n<\/tr>\n<tr>\n<td>PTFE<\/td>\n<td>Resist\u00eancia qu\u00edmica<\/td>\n<td>Baixa resist\u00eancia mec\u00e2nica<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h5>Se tiver alguma necessidade, contacte-nos.<\/h5>\n<div class='fluentform ff-default fluentform_wrapper_7 ffs_default_wrap'><form data-form_id=\"7\" id=\"fluentform_7\" class=\"frm-fluent-form fluent_form_7 ff-el-form-top ff_form_instance_7_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_7_1\" method=\"POST\" action=\"\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">forma do produto<\/legend><input type='hidden' name='__fluent_form_embded_post_id' value='1134' \/><input type=\"hidden\" id=\"_fluentform_7_fluentformnonce\" name=\"_fluentform_7_fluentformnonce\" value=\"44e4da1972\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/pt\/wp-json\/wp\/v2\/product\/1134\" \/><input type=\"hidden\" name=\"hidden\" value=\"document.querySelector('h1.product_title').textContent\" data-name=\"hidden\" ><input type=\"hidden\" name=\"hidden_1\" value=\"window.location.href\" data-name=\"hidden_1\" ><div data-type=\"name-element\" data-name=\"names\" class=\"ff-field_container ff-name-field-wrapper\" ><div class='ff-t-container'><div class='ff-t-cell'><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_names_first_name_' >Nome pr\u00f3prio<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[first_name]\" id=\"ff_7_names_first_name_\" class=\"ff-el-form-control\" aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><\/div><div class='ff-t-cell'><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_names_last_name_' >Apelido<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[last_name]\" id=\"ff_7_names_last_name_\" class=\"ff-el-form-control\" aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_email' aria-label=\"Correio eletr\u00f3nico\">Correio eletr\u00f3nico<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_7_email\" class=\"ff-el-form-control\" placeholder=\"you@domain.com\" data-name=\"email\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_description' aria-label=\"Descri\u00e7\u00e3o\">Descri\u00e7\u00e3o<\/label><\/div><div class='ff-el-input--content'><textarea aria-invalid=\"false\" aria-required=\"true\" name=\"description\" id=\"ff_7_description\" class=\"ff-el-form-control\" rows=\"4\" cols=\"2\" data-name=\"description\" ><\/textarea><\/div><\/div><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style wpf_has_custom_css\" >Enviar inqu\u00e9rito<\/button><\/div><\/fieldset><input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form><div id='fluentform_7_errors' class='ff-errors-in-stack ff_form_instance_7_1 ff-form-loading_errors ff_form_instance_7_1_errors'><\/div><\/div>        <script type=\"text\/javascript\">\n            window.fluent_form_ff_form_instance_7_1 = {\"id\":\"7\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"asteriskPlacement\":\"asterisk-right\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\",\"cssClassName\":\"\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_7_1\",\"form_id_selector\":\"fluentform_7\",\"rules\":{\"names[first_name]\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":true,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"names[middle_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":true,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"names[last_name]\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":true,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"email\":{\"required\":{\"value\":true,\"message\":\"Email field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"},\"email\":{\"value\":true,\"message\":\"This field must contain a valid email\",\"global\":true,\"global_message\":\"\\u6b64\\u5b57\\u6bb5\\u5fc5\\u987b\\u5305\\u542b\\u6709\\u6548\\u7684\\u7535\\u5b50\\u90ae\\u7bb1\\u5730\\u5740\"}},\"description\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":true,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}}},\"debounce_time\":300};\n                    <\/script>","protected":false},"excerpt":{"rendered":"<p>As esferas de pl\u00e1stico t\u00eam aplica\u00e7\u00e3o em v\u00e1rios dom\u00ednios. S\u00e3o utilizadas em componentes de rolamentos de baixa carga, v\u00e1lvulas especializadas, tais como v\u00e1lvulas de reten\u00e7\u00e3o, v\u00e1lvulas de flutuador, e s\u00e3o empregues em indicadores de n\u00edvel de fluido. Al\u00e9m disso, desempenham um papel em carburadores, medidores de caudal e s\u00e3o incorporadas em v\u00e1rios aparelhos qu\u00edmicos, m\u00e9dicos e laboratoriais, bem como em conjuntos de transfus\u00e3o de sangue, etc.<\/p>","protected":false},"featured_media":2103,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[32],"product_tag":[33],"class_list":["post-1134","product","type-product","status-publish","has-post-thumbnail","product_cat-plastic-balls","product_tag-pom-pp-pa-ptfe-plastic-ball","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"uagb_featured_image_src":{"full":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs.jpg",1000,1000,false],"thumbnail":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs-150x150.jpg",150,150,true],"medium":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs-300x300.jpg",300,300,true],"medium_large":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs-768x768.jpg",768,768,true],"large":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs.jpg",1000,1000,false],"1536x1536":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs.jpg",1000,1000,false],"2048x2048":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs.jpg",1000,1000,false],"trp-custom-language-flag":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs.jpg",12,12,false],"woocommerce_thumbnail":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs-300x300.jpg",300,300,true],"woocommerce_single":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs-600x600.jpg",600,600,true],"woocommerce_gallery_thumbnail":["https:\/\/ysballs.com\/wp-content\/uploads\/2025\/03\/PPballs-100x100.jpg",100,100,true]},"uagb_author_info":{"display_name":"YUNSHUO BALLS","author_link":"https:\/\/ysballs.com\/pt\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Plastic balls find application in numerous fields. They are utilized in low-load bearing components, specialized valves such as check valves, float valves, and are employed in fluid level indicators. Additionally, they play a role in carburetors, flow meters, and are incorporated into various chemical, medical, and laboratory apparatuses, as well as in blood transfusion sets,&hellip;","_links":{"self":[{"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/product\/1134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/comments?post=1134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/media\/2103"}],"wp:attachment":[{"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/media?parent=1134"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1134"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1134"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ysballs.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}