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2.1 一般工藝流程(鋼管) - 鋼材知識(shí)問答系統(tǒng)│常州仁成金屬精密...

第二章熱軋鋼管生產(chǎn)工藝流程 2.1 一般工藝流程熱軋無縫鋼管的生產(chǎn)工藝流程包括坯料軋前準(zhǔn)備、管坯加熱、穿孔、軋制、定減徑和鋼管冷卻、精整等幾個(gè)基本工序。當(dāng)今熱軋無縫鋼管生產(chǎn)的一般主要變形工序有三個(gè):穿孔、軋管和定減徑;其各自的工藝目的和要求為: 2.1.1 穿孔

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系統(tǒng)方案|常州仁成金屬精密鋼管廠有限公司

這里是常州仁成金屬精密鋼管廠有限公司的解決方案欄目,這里分享:我們廠生產(chǎn)的鋼管的系統(tǒng)方案,鋼管系統(tǒng)方案,無縫鋼管系統(tǒng)方案,精密鋼管系統(tǒng)方案。

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Jiangsu Tiancheng Group Limited-20×4 Precision steel tube...

Standard:DIN2391, EN10305 Steel Grade:ST35, ST45, ST52, E235, E355... Size Range:20×4×5800 mm Delivery Condition:BK, +C Surface Quality:Bright Monthly production:30 tons Delivery Time:30 days Packing Style:Wooden box, In bundles ...

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Jiangsu Tiancheng Group Limited-TIANCHENG STEEL TUBE Hot...

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Jiangsu Tiancheng Group Limited-Cut the long steel pipe into...

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Jiangsu Tiancheng Group Limited-1074 / 1075 High Carbon Steel...

Description 1074/1075 C .69/.80 Mn .40/.80 P .020 max S .025 Max Si .15/.30 Available in either Rc 50 Spring Temper or in custom-hardened and tempered condition up to Rc 62, AISI 1095 or 1075 carbon steel is a good, economical material choice where corrosion is not expected to...

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標(biāo)簽頁_仁成金屬|(zhì)精密鋼管廠

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Jiangsu Tiancheng Group Limited-Galvanized Seamless Pipe &...

Galvanized pipe has been coated with a layer of zinc. The zinc provides a barrieragainst corrosion so that the pipe may be exposed to the outdoor environmentalelements and be protected against damage from humidity. Hot dip seamless pipe & tubes ...

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Jiangsu Tiancheng Group Limited-POSCO Korea

POSCO is establishing a leading family management system in which trust and communication, innovation and synergy all work in harmony. POSCO realizes the vision of Smart Workplace which will act as the foundation for creating new value, in addition to implementing an example of new marketing, whic...

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