{"title":"Segmentos","description":"\u003cp data-start=\"33\" data-end=\"69\"\u003eOs sementos (\u003cstrong data-start=\"128\" data-end=\"144\"\u003episton rings\u003c\/strong\u003e) são componentes metálicos circulares que se alojam nas ranhuras do pistão (\u003cstrong data-start=\"221\" data-end=\"239\"\u003episton grooves\u003c\/strong\u003e) e têm papel essencial na \u003cstrong data-start=\"266\" data-end=\"300\"\u003evedação da câmara de combustão\u003c\/strong\u003e, no \u003cstrong data-start=\"305\" data-end=\"338\"\u003econtrole do óleo lubrificante\u003c\/strong\u003e e na \u003cstrong data-start=\"344\" data-end=\"370\"\u003etransferência de calor\u003c\/strong\u003e do pistão para o cilindro.\u003c\/p\u003e\n\u003cp data-start=\"401\" data-end=\"555\"\u003eNormalmente são fabricados em ferro fundido ou aço com revestimentos antifricção (como cromo, molibdênio ou nitreto) para maior resistência ao desgaste.\u003c\/p\u003e\n\u003chr data-start=\"880\" data-end=\"883\"\u003e\n\u003cp data-start=\"885\" data-end=\"913\"\u003e⚙️ \u003cstrong data-start=\"888\" data-end=\"911\"\u003eFunções principais:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"914\" data-end=\"1265\"\u003e\n\u003cli data-start=\"914\" data-end=\"998\"\u003e\n\u003cp data-start=\"917\" data-end=\"998\"\u003e\u003cstrong data-start=\"917\" data-end=\"929\"\u003eVedação:\u003c\/strong\u003e Impedir a fuga dos gases de combustão entre o pistão e o cilindro.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"999\" data-end=\"1088\"\u003e\n\u003cp data-start=\"1002\" data-end=\"1088\"\u003e\u003cstrong data-start=\"1002\" data-end=\"1023\"\u003eControle de óleo:\u003c\/strong\u003e Raspar e distribuir o óleo lubrificante na parede do cilindro.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1182\"\u003e\n\u003cp data-start=\"1092\" data-end=\"1182\"\u003e\u003cstrong data-start=\"1092\" data-end=\"1119\"\u003eTransferência de calor:\u003c\/strong\u003e Conduzir parte do calor do pistão para a camisa do cilindro.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1265\"\u003e\n\u003cp data-start=\"1186\" data-end=\"1265\"\u003e\u003cstrong data-start=\"1186\" data-end=\"1208\"\u003eManter compressão:\u003c\/strong\u003e Garantir a pressão correta para a combustão eficiente.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr data-start=\"1267\" data-end=\"1270\"\u003e\n\u003cp data-start=\"1272\" data-end=\"1330\"\u003e📌 \u003cstrong data-start=\"1275\" data-end=\"1328\"\u003eSintomas de desgaste ou falha em anéis de pistão:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1331\" data-end=\"1583\"\u003e\n\u003cli data-start=\"1331\" data-end=\"1376\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1376\"\u003e\u003cstrong data-start=\"1333\" data-end=\"1353\"\u003eBaixa compressão\u003c\/strong\u003e e perda de potência.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1377\" data-end=\"1440\"\u003e\n\u003cp data-start=\"1379\" data-end=\"1440\"\u003e\u003cstrong data-start=\"1379\" data-end=\"1405\"\u003eExcesso de fumaça azul\u003c\/strong\u003e no escapamento (queima de óleo).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1441\" data-end=\"1486\"\u003e\n\u003cp data-start=\"1443\" data-end=\"1486\"\u003e\u003cstrong data-start=\"1443\" data-end=\"1484\"\u003eConsumo elevado de óleo lubrificante.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1487\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1489\" data-end=\"1527\"\u003e\u003cstrong data-start=\"1489\" data-end=\"1525\"\u003eDificuldade na partida do motor.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1583\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1583\"\u003e\u003cstrong data-start=\"1530\" data-end=\"1581\"\u003eVelas encharcadas de óleo (fouled spark plugs).\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/6438\/7772\/collections\/piston-rings-collection-image.png?v=1755789096","url":"https:\/\/xn--redepeas-x0a.com\/collections\/segmentos.oembed","provider":"Rede Peças","version":"1.0","type":"link"}