為您找到相關結果61,603個
不銹鋼316L耐酸堿嗎? - 鋼材相關技術問題
不銹鋼316L耐酸堿嗎?
gang.josen.net/index.php/ask/view_23... 2025-3-13
用于加工工業的冷拔無縫熱交換器管 - 鋼材知識問答系統│常州仁成...
用于加工工業的冷拔無縫熱交換器管 本手冊中描述的管材用于建造熱交換設備,例如加工工業的煉油、氣體冷凝器和石化廠。這些熱交換器的使用溫度范圍為 -100°C 至 +625°C,(-150°F ~ 1150°F)。管材參數(尺寸、鋼級等)由設計者根據所使用的流體、溫度和壓力設備確定。
emlog.josen.net/post/290.html 2024-8-12
Jiangsu Tiancheng Group Limited-What is Alloy Steel? and What...
Alloy steel is a steel that has had small amounts of one or more alloying elements (other than carbon) such as such as manganese, silicon, nickel, titanium, copper, chromium and aluminum added. This produces specific properties that are not found in regular carbon steel. Alloy steels are wo...
tiancheng.josen.net/post/...html 2024-5-7
鋼管壓扁試驗開裂原因分析與改進措施 - 鋼材知識問答系統│常州仁...
鋼管壓扁試驗中出現的斷裂現象主要由于鋼中夾雜物多和氧含量高。通過金相顯微鏡、掃描電鏡等分析,發現夾雜物主要為復合硅酸鹽、氧化鋁及硫化物,且氧含量高達141.26×10^-6。這些夾雜物在軋制過程中形成裂紋,成為斷裂源。改進措施包括優化脫氧方式、延長吹氬時間和使用高
emlog.josen.net/post/152.html 2024-7-13
無縫鋼管與焊接鋼管鑒別 - 鋼材知識問答系統│常州仁成金屬精密...
無縫鋼管與焊接鋼管鑒別方法(無縫管與焊管的鑒別方法)焊管鋼管與無縫鋼管的區別方法(區分方法) 無縫鋼管與焊接鋼管鑒別事情來由: 今天,本站 (常州精密鋼管博客:www.kqfzw.com.cn) 的一位粉絲微信上面咨詢我,發了幾張圖片給我,讓我幫忙看一下他的這個鋼管是無縫管還
emlog.josen.net/post/23.html 2024-6-19
俄標03X17H14M3 GOST 5632-2014是什么材質? - 鋼材相關技術問題
俄標03X17H14M3 GOST 5632-2014是什么材質?03X17H14M3 GOST 5632-2014 請問一下這是什么材質,可以用什么材質代替?
gang.josen.net/index.php/ask/view_23... 2025-3-15
Jiangsu Tiancheng Group Limited-Welded Pipe & Tube
[email protected] Tiancheng's ProductsWelded Pipe & Tube ASTM A178 Electric Resistance Welded Tube ERW STEEL PIPES ?? 1 ?? Copyright? Jiangsu Tiancheng Group Limited some Rights Reserved. ★常州精密鋼管博客★ Z-BlogPHP 1.7.3 中文版 English ...
tiancheng.josen.net/category...html 2025-3-15
gost19903-90是俄羅斯什么材質? - 鋼材相關技術問題
請問:gost19903-90是俄羅斯什么材質?
gang.josen.net/index.php/ask/view_23... 2025-3-28
Jiangsu Tiancheng Group Limited-What is 4140 Steel, How is...
AISI 4140 steel is a low alloy steel containing chromium, molybdenum, and manganese. It is widely used across numerous industries and is an excellent material choice due to its toughness, high fatigue strength, and abrasion and impact resistance. Not many grades can match the versatility and usef...
tiancheng.josen.net/post/...html 2025-3-18