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4.5 斜軋穿孔時(shí)的金屬變形 (鋼管) - 鋼材知識(shí)問答系統(tǒng)│常州仁成...
4.5斜軋穿孔時(shí)的金屬變形 4.5.1管坯受力情況 圖4-6顯示管坯的受力情況,圖中顯示F為軋輥方向(平面)的力,為壓應(yīng)力,在接觸點(diǎn)的位置顯示為最大。中心部位(導(dǎo)盤方向)顯示為拉應(yīng)力,理論上在導(dǎo)盤的中心部位受力為最大。因?yàn)楣芘鞯牟粩嘈D(zhuǎn),同一部位的受力情況不斷變化,導(dǎo)
emlog.josen.net/post/107.html 2024-7-8
壓力容器選材關(guān)鍵因素與材料性能解析 - 鋼材知識(shí)問答系統(tǒng)│常州仁...
壓力容器選材需綜合考慮設(shè)備使用條件、材料性能及價(jià)格來源。設(shè)備使用條件包括介質(zhì)濃度、溫度、pH值、應(yīng)力狀況等,不同條件下材料腐蝕速率差異顯著。材料性能需關(guān)注耐蝕性、力學(xué)性能、物理性能和加工性能。價(jià)格和來源也是選材關(guān)鍵,需核算比較材料成本與性能。合理選材可有效
emlog.josen.net/post/1533.html 2025-3-17
復(fù)合熱處理_熱處理知識(shí)_鋼鐵百科
復(fù)合熱處理復(fù)合熱處理作者:〔日)大和久 重 雄譯者:周佩復(fù)來源:常州精密鋼管博客網(wǎng)
bk.josen.net/post/CompositeHeatTreat... 2025-3-17
現(xiàn)代感應(yīng)熱處理技術(shù)在汽車工業(yè)中的應(yīng)用與創(chuàng)新 - 鋼材知識(shí)問答系統(tǒng)...
感應(yīng)熱處理的精妙之處 譯者:彭智泓 最近,應(yīng)達(dá)公司應(yīng)邀就汽車工業(yè)現(xiàn)代感應(yīng)熱處理技術(shù)舉辦了三場(chǎng)視頻研討會(huì): ?首場(chǎng)研討會(huì)于 2021 年 4 月 28 日舉行。以“感應(yīng)淬火的失效診斷及預(yù)防:常用的補(bǔ)救措施、形狀不規(guī)則零件和設(shè)計(jì)不當(dāng)?shù)挠绊憽睘樽h題。研討會(huì)的形式為90 分鐘的
bk.josen.net/post/InductionHe...html 2025-2-14
進(jìn)口超超臨界耐熱鋼管的化學(xué)成份及相關(guān)性能特點(diǎn) - 鋼材知識(shí)問答...
進(jìn)口超超臨界耐熱鋼管的化學(xué)成份及相關(guān)性能特點(diǎn) 耐熱鋼 鋼管 產(chǎn)品鋼號(hào)化學(xué)成份 表:(wt%) 鋼號(hào) C Si Mn Cr Ni Nb N B Cu Fe TP347HFG 0.04-0.10 ≤1.00 ≤2.0 17.0-20.0 9.0-13.0 0.32-1.00...
emlog.josen.net/post/186.html 2024-8-4
Jiangsu Tiancheng Group Limited-motor casing
JIANGSU TIANCHENG GROUP LIMITED Yaoguan Town, Changzhou City, Jiangsu Province,China+86-519-88387662+86-519-85121683steel_tubesteeltube.chinaTiancheng_Groupjosen_donginfo@tiancheng.orgTags:motor casing 2018-06-08Precision steel tube for motor casing ?? 1 ?? ...
tiancheng.josen.net/tags-...html 2025-3-18
Jiangsu Tiancheng Group Limited-ASTM A178 (ASME SA178)
This standard is issued under the fixed designation A 178/A 178M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilo...
tiancheng.josen.net/post...html 2025-3-21
Jiangsu Tiancheng Group Limited-ASME SA178
Yaoguan Town, Changzhou City, Jiangsu Province,China+86-519-88387662+86-519-85121683steel_tubesteeltube.chinaTiancheng_Groupjosen_donginfo@tiancheng.orgTags:ASME SA178 2018-07-03ASTM A178 Electric Resistance Welded Tube 2018-06-07ERW STEEL PIPES 2018-06-05ASTM A178 (ASME SA178) ?? 1 ...
tiancheng.josen.net/tags...html 2025-3-18
Jiangsu Tiancheng Group Limited-OCTG-Casing Couplings
OCTG-Casing Couplings OCTG - Casing Couplings Standard:API 5CT, API 5B Steel Grade:J55,K55,N80,L80 Size Range:OD:76~180 Delivery Condition:API 5CT Specification Surface Quality:API 5CT Specification Delivery Time:30 days Packing Style:Requirements of customers...
tiancheng.josen.net/post/...html 2025-3-17