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Jiangsu Tiancheng Group Limited-ASTM A192 Seamless Carbon...
Home Tiancheng's ProductsSeamless Steel TubeContent ASTM A192 Seamless Carbon Steel TubePublisher:TianchengTime:2018-07-06Number:190ASTM A192 Seamless Carbon Steel Tube ASTM A192 Carbon Steel Tube specification covers Seamless Carbon Steel Boiler Tubes for High-Pressure Service. Recommended pipe size ...
tiancheng.josen.net/post/...html 2025-3-8
Jiangsu Tiancheng Group Limited-ASTM A213 Stainless Steel...
ASTM A213 Stainless Steel Seamless Tube ASTM A213 Stainless Steel Seamless Tube: ASTM A213/ASME SA213 covers low alloy steel pipes and minimum-wall-thickness, seamless ferritic and austenitic steel, boiler and super-heater tubes and austenitic steel heat-exchanger tubes, designated Grades TP304,...
tiancheng.josen.net/post/...html 2025-3-17
Jiangsu Tiancheng Group Limited-Galvanized Seamless Pipe
JIANGSU TIANCHENG GROUP LIMITED Yaoguan Town, Changzhou City, Jiangsu Province,China+86-519-88387662+86-519-85121683steel_tubesteeltube.chinaTiancheng_Groupjosen_donginfo@tiancheng.orgTags:Galvanized Seamless Pipe 2018-06-19Galvanized Seamless Pipe & Tubes ?? 1 ?? ...
tiancheng.josen.net/tags-...html 2025-3-18
Jiangsu Tiancheng Group Limited-Black Phosphating Precision...
Black Phosphating Precision Tube Black Phosphating Precision Tube Standard:EN10305-1, EN10305-4, DIN2391, DIN2391-C, SAE J524, DIN73000, GB8713, GB/T3639 Steel Grade:E215, E235, E355, ST30Al, ST37, ST52, 10#, 20#, Q345, 16Mn...
tiancheng.josen.net/post...html 2025-3-17
Jiangsu Tiancheng Group Limited-Galvanized Seamless Tubes
JIANGSU TIANCHENG GROUP LIMITED Yaoguan Town, Changzhou City, Jiangsu Province,China+86-519-88387662+86-519-85121683steel_tubesteeltube.chinaTiancheng_Groupjosen_donginfo@tiancheng.orgTags:Galvanized Seamless Tubes 2018-06-19Galvanized Seamless Pipe & Tubes ?? 1 ?? ...
tiancheng.josen.net/tags-...html 2025-3-17
時效變形的原理與防止方法 - 鋼材知識問答系統│常州仁成金屬精密...
時效變形是零件在常溫下隨時間發生的尺寸和形狀變化,常見于精密測量工具中。淬火零件會先膨脹后收縮,變化程度與鋼的含碳量有關。時效變形的主要原因是淬火后殘余奧氏體和馬氏體的不穩定組織及殘余應力。為防止時效變形,可通過冷處理和回火使殘余奧氏體穩定,冷處理后再進
bk.josen.net/post/AgingDeformati...html 2025-2-11
鋼管生產概論:1.2 鋼管的技術要求 - 鋼材知識問答系統│常州仁成...
1.2 鋼管的技術要求 1.2.1 鋼管生產的技術依據 鋼管的產品標準是現場組織鋼管生產的技術依據,是鋼管產品的考核標準,也是供需雙方在現有生產水平下所能達到的一種技術協議。 一般國家和行業標準規定的內容如下: 1)品種,即鋼管產品的規格標準。規定了各種鋼管產品應具有
bk.josen.net/post/TechnicalRequireme... 2025-4-4
Jiangsu Tiancheng Group Limited-Hot dip seamless pipe
JIANGSU TIANCHENG GROUP LIMITED Yaoguan Town, Changzhou City, Jiangsu Province,China+86-519-88387662+86-519-85121683steel_tubesteeltube.chinaTiancheng_Groupjosen_donginfo@tiancheng.orgTags:Hot dip seamless pipe 2018-06-19Galvanized Seamless Pipe & Tubes ?? 1 ?? ...
tiancheng.josen.net/tags-...html 2025-3-19
GD0221執行標準,GD0221是什么標準? - 鋼管相關技術問題
GD0221執行標準,GD0221是什么標準?GD0221 和 GD0308 GD0309的標準?求解:GD0221 和 GD0308 GD0309的標準里的彎
gang.josen.net/index.php/ask/view_23... 2025-3-8