為您找到相關(guān)結(jié)果66,489個(gè)
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 2024-8-25
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 2024-8-21
鋼管硫酸的酸洗機(jī)理|公司動(dòng)態(tài)|仁成金屬|(zhì)精密鋼管廠
鋼管硫酸的酸洗機(jī)理熱軋鋼坯、鋼材在硫酸中有兩種化學(xué)反應(yīng)同時(shí)發(fā)生,一方面硫酸與氧化鐵皮起化學(xué)反應(yīng),另一方面硫酸通過氧化鐵皮的裂縫和孔隙與鋼中的鐵起反應(yīng)。硫酸的酸洗機(jī)理包括下面三種作用:1) 硫酸溶液與氧化鐵皮的化學(xué)反應(yīng)Fe2O3+3H2SO4=Fe2(SO4)3+3H2O (1)Fe3O4
app.josen.net/index.php/ask/view_23_... 2022-12-8
Jiangsu Tiancheng Group Limited-Precision Carbon Steel Tube...
Standard:DIN2391, ASTM A179, JIS G3455, DIN1630, OST-II TUBE Steel Grade:ST37.0, 10#, A179, SAE1010, STPG 370, St 37.4, OST-2, STS 370, OST-II Size Range:OD: 4-50, WT: 1-10.0 Delivery Condition:NBK, Bright heat treatment ...
tiancheng.josen.net/post/...html 2024-8-19
Jiangsu Tiancheng Group Limited-Heat exchanger and boiler tube
Standard:SA192, SA179, DIN17175, SA210, SA213, EN10216, ASTM A333 GB3087 Steel Grade:A1, C, T11, T12, T22, P195, P235, P265, ST35.8, 13CrMo44, 10CrMo910... Size Range:OD4.0~OD76.0 Delivery Condition:According to the standard heat treatment ...
tiancheng.josen.net/post...html 2024-8-21
微信登錄
使用微信掃一掃登錄 「仁成金屬」 已允許 已拒絕 系統(tǒng)錯(cuò)誤,請(qǐng)刷新重試 登錄超時(shí) 正在加載
gang.josen.net/ind...php?m=plugins&c... 2024-8-22
Jiangsu Tiancheng Group Limited-Metal Glossary
Metal Glossary Abrasion The process of rubbing, grinding, or wearing away by friction. Acid Steel Steel melted in a furnace with an acid bottom and lining and under a slag containing an excess of an acid substance such as silica. Activation...
tiancheng.josen.net/post/...html 2024-8-23