{"id":3974,"date":"2022-11-01T15:24:10","date_gmt":"2022-11-01T07:24:10","guid":{"rendered":"https:\/\/lmmrolls.com\/?p=3974"},"modified":"2024-05-20T14:21:49","modified_gmt":"2024-05-20T06:21:49","slug":"what-are-the-types-and-characteristics-of-cast-iron-rolls","status":"publish","type":"post","link":"https:\/\/lmmrolls.com\/ar\/what-are-the-types-and-characteristics-of-cast-iron-rolls\/","title":{"rendered":"\u0645\u0627 \u0647\u064a \u0623\u0646\u0648\u0627\u0639 \u0648\u062e\u0635\u0627\u0626\u0635 \u062f\u0644\u0627\u0641\u064a\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u061f"},"content":{"rendered":"

\u062a\u062a\u0645\u064a\u0632 \u062f\u0644\u0627\u0641\u064a\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0628\u0631\u062f \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0628\u0633\u0637\u062d \u0623\u0645\u0644\u0633\u060c \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0643\u062f\u0644\u0627\u0641\u064a\u0646 \u0644\u0644\u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062e\u0641\u064a\u0641\u0629.
\u062a\u062a\u0645\u064a\u0632 \u0644\u0641\u0627\u0626\u0641 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0628\u0631\u062f (Infinitely chilled cast iron rolls) \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0648\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629\u061b \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0643\u0644\u0641\u0627\u0626\u0641 \u0639\u0645\u0644 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062f\u0631\u0641\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u0627\u062e\u0646 \u0644\u0644\u0634\u0631\u0627\u0626\u0637\u060c \u0648\u0643\u0630\u0644\u0643 \u0641\u064a \u062f\u0631\u0641\u0644\u0629 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u0623\u0633\u064a\u0627\u062e \u0627\u0644\u062d\u062f\u064a\u062f (\u0627\u0644\u0623\u0633\u0644\u0627\u0643).
\u062a\u062a\u0645\u064a\u0632 \u062f\u0644\u0627\u0641\u064a\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0631\u0646 (Ductile cast iron rolls) \u0628\u0642\u0648\u0629 \u0648\u0645\u062a\u0627\u0646\u0629 \u0639\u0627\u0644\u064a\u062a\u064a\u0646\u060c \u0648\u062a\u062a\u0641\u0648\u0642 \u0639\u0644\u0649 \u062f\u0644\u0627\u0641\u064a\u0646 \u0627\u0644\u0635\u0644\u0628 \u0641\u064a \u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0644\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0648\u0627\u0644\u062a\u0622\u0643\u0644. \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u062f\u0644\u0627\u0641\u064a\u0646 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062a\u0646\u0648\u0639\u0629\u060c \u062a\u0634\u0645\u0644 \u062f\u0644\u0627\u0641\u064a\u0646 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0648\u0627\u0644\u0634\u0631\u0627\u0626\u0637 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u062a\u062d\u062a \u0623\u062d\u0645\u0627\u0644 \u062b\u0642\u064a\u0644\u0629\u060c \u0648\u062f\u0644\u0627\u0641\u064a\u0646 \u0627\u0644\u0635\u0642\u0644\u060c \u0648\u0627\u0644\u062f\u0644\u0627\u0641\u064a\u0646 \u0627\u0644\u0645\u0633\u0627\u0646\u062f\u0629 (Back-up rolls).<\/p>\n\n\n\n

\"steel<\/figure>\n\n\n\n

1) \u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0628\u0631\u062f \u0648\u0627\u0644\u0645\u064f\u0633\u0628\u0643 \u0628\u0633\u0628\u064a\u0643\u0629 \u0645\u0639\u062f\u0646\u064a\u0629<\/a><\/strong>
\u062a\u064f\u0635\u0646\u0639 \u062f\u062d\u0631\u0648\u062c\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643\u064a \u0627\u0644\u0645\u0628\u0631\u062f (chilled cast iron rolls) \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0633\u062a\u063a\u0644\u0627\u0644 \u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0641\u0627\u0626\u0642 \u0644\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0635\u0647\u0648\u0631 \u0630\u0627\u062a\u0647\u060c \u0645\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0633\u0637\u062d\u064a \u0644\u062a\u0643\u0648\u064a\u0646 \u0637\u0628\u0642\u0629 \u0635\u0644\u0628\u0629 \u0628\u064a\u0636\u0627\u0621 (white layer). \u0648\u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 (\u0627\u0644\u0645\u064a\u062a\u0627\u0644\u0648\u063a\u0631\u0627\u0641\u064a\u0629) \u0644\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0639\u0627\u0645\u0644\u0629 \u0645\u0646 \u062c\u0633\u0645 \u0627\u0644\u062f\u062d\u0631\u0648\u062c\u0629 \u0639\u0644\u0649 \u063a\u0631\u0627\u0641\u064a\u062a \u062d\u0631 \u062a\u0642\u0631\u064a\u0628\u0627\u064b\u060c \u0628\u0644 \u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0645\u0632\u064a\u062c \u062f\u0642\u064a\u0642 \u0645\u0646 \u0627\u0644\u0628\u064a\u0631\u0644\u064a\u062a \u0648\u0627\u0644\u0643\u0631\u0628\u064a\u062f\u0627\u062a. \u0648\u0646\u0638\u0631\u0627\u064b \u0644\u0635\u0644\u0627\u0628\u062a\u0647\u0627 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0627\u0644\u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u062f\u062d\u0631\u0648\u062c\u0627\u062a \u0641\u064a \u0645\u0635\u0627\u0646\u0639 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0635\u0644\u0628\u060c \u0648\u0643\u0630\u0644\u0643 \u0641\u064a \u0645\u0635\u0627\u0646\u0639 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0634\u0631\u0627\u0626\u0637 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0636\u064a\u0642\u0629.
(2) \u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643\u064a \u0627\u0644\u0645\u0628\u0631\u062f \u062a\u0628\u0631\u064a\u062f\u0627\u064b \u063a\u064a\u0631 \u0645\u062d\u062f\u0648\u062f<\/a><\/strong>
\u0633\u0628\u064a\u0643\u0629 \u0645\u0628\u0631\u062f\u0629 \u0628\u0644\u0627 \u062d\u062f\u0648\u062f\u00a0\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u00a0<\/a>\u062a\u064f\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0645\u0627\u062f\u0629 \u0648\u0633\u0637\u0627\u064b \u0628\u064a\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0628\u0631\u062f (chilled cast iron) \u0648\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0631\u0645\u0627\u062f\u064a (gray cast iron). \u0648\u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0644\u062c\u0633\u0645 \u0627\u0644\u062f\u0631\u0641\u0644\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u060c \u064a\u062a\u0648\u0632\u0639 \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u0628\u0627\u0646\u062a\u0638\u0627\u0645 \u062f\u0627\u062e\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0644\u0644\u0645\u0627\u062f\u0629. \u0648\u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0639\u0645\u0642 \u0628\u062f\u0621\u0627\u064b \u0645\u0646 \u0633\u0637\u062d \u062c\u0633\u0645 \u0627\u0644\u062f\u0631\u0641\u0644\u0629\u060c \u062a\u0646\u062e\u0641\u0636 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u062a\u062f\u0631\u064a\u062c\u064a\u0627\u064b\u061b \u0644\u0630\u0627 \u0644\u0627 \u064a\u0648\u062c\u062f \u062d\u062f \u0641\u0627\u0635\u0644 \u0648\u0627\u0636\u062d \u0628\u064a\u0646 \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0642\u0644\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u0648\u0639\u0646\u062f\u0645\u0627 \u062a\u062d\u062a\u0648\u064a \u0645\u0627\u062f\u0629 \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u0641\u0644\u0627\u062a \u0639\u0644\u0649 \u0646\u0633\u0628 \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0645\u062b\u0644 \u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u064f\u0639\u0631\u0641 \u0628\u0640 \"\u062f\u0631\u0641\u0644\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0628\u0631\u062f \u0639\u0627\u0644\u064a \u0627\u0644\u0646\u064a\u0643\u0644 \u0648\u0627\u0644\u0643\u0631\u0648\u0645\"\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0625\u0646\u062a\u0627\u062c\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0635\u0628 \u0628\u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u0627\u0645\u0644 (\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0641\u064a\u0636) \u0623\u0648 \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0635\u0628 \u0628\u0627\u0644\u0637\u0631\u062f \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0645\u0631\u0643\u0628. \u0648\u0646\u0638\u0631\u0627\u064b \u0644\u0648\u062c\u0648\u062f \u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0643\u0631\u0628\u064a\u062f\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062f\u0631\u0641\u0644\u0627\u062a\u060c \u0641\u0647\u064a \u062a\u062a\u0645\u062a\u0639 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644. \u0643\u0645\u0627 \u0623\u0646 \u0648\u062c\u0648\u062f \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u062a \u062f\u0627\u062e\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u064a\u0645\u0646\u062d\u0647\u0627 \u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u061b \u0625\u0630 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0643\u062f\u0631\u0641\u0644\u0627\u062a \u0646\u0647\u0627\u0626\u064a\u0629 \u0641\u064a \u0645\u0635\u0627\u0646\u0639 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0639\u0631\u064a\u0636\u0629 \u0648\u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0648\u0627\u0644\u062b\u0642\u064a\u0644\u0629\u060c \u0648\u0643\u0630\u0644\u0643 \u0641\u064a \u0645\u0635\u0627\u0646\u0639 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0634\u0631\u0627\u0626\u062d \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 (strip mills).
(3) \u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0631\u0646 \u0627\u0644\u0633\u0628\u0627\u0626\u0643\u064a<\/strong>
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(4) \u0644\u0641\u0627\u0626\u0641 \u062d\u062f\u064a\u062f \u0645\u0637\u0627\u0648\u0639 \u0628\u064a\u0631\u0644\u064a\u062a\u064a<\/strong>
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(5) \u062f\u0644\u0641\u064a\u0646\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0631\u0646 \u0630\u064a \u0628\u0646\u064a\u0629 \u0628\u0627\u064a\u0646\u064a\u062a\u064a\u0629 \u0625\u0628\u0631\u064a\u0629<\/strong>
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(6) \u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0631\u0643\u0628 \u0639\u0627\u0644\u064a \u0627\u0644\u0643\u0631\u0648\u0645<\/strong>
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\"rolling<\/figure>","protected":false},"excerpt":{"rendered":"

Chilled cast iron rolls have good wear resistance and smooth surface, and are used for small load finishing rolls.Infinitely chilled cast iron rolls have the characteristics of wear resistance, hot crack resistance and moderate strength, and are used for various hot-rolled strip work rolls, small and wire rod rolls.Ductile cast iron rolls have high strength […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","footnotes":""},"categories":[55],"tags":[],"class_list":["post-3974","post","type-post","status-publish","format-standard","hentry","category-lmm-group"],"_links":{"self":[{"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/posts\/3974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/comments?post=3974"}],"version-history":[{"count":3,"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/posts\/3974\/revisions"}],"predecessor-version":[{"id":9615,"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/posts\/3974\/revisions\/9615"}],"wp:attachment":[{"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/media?parent=3974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/categories?post=3974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lmmrolls.com\/ar\/wp-json\/wp\/v2\/tags?post=3974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}