空心管坯 的英文怎麼說
中文拼音 [kōngxīnguǎnpī]
空心管坯
英文
hollow bloom-
The forming technology data have been defined on the analysis of the forming technology of az31 magnesium alloy thin - walled tubes by using isothermal forming and forward extrusion deforming of hollow blank process and the design of die structure has been introduced
摘要本文通過對az31鎂合金薄壁管材成形的工藝分析,採用了空心坯正擠壓、等溫成形的工藝方法,確定了其成形工藝參數,並介紹了該薄壁管材的擠壓模具結構設計。Numerical simulation on the electromagnetic centrifugal casting of tube blank
空心管坯電磁離心過程的數值模擬A new processing technique for seamless tubes manufacture of stainless steel is introduced in the present work, in which die cast hollow blank is directly used for a hot extrusion
摘要介紹了一種短流程無縫不銹鋼管材的制備工藝,即用空心鑄坯直接熱擠壓制備荒管。
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