low alloyed steel 中文意思是什麼
low alloyed steel
解釋
低合金鋼-
Direct - hardening unalloyed and low - alloyed wrought steel in form of different black products
不同黑色產品形式的非合金和低合金鍛造鋼的直接淬火 -
Optimization of secondary operations according to geometry of component made of low alloyed sintered steel
與低合金燒結鋼零件形狀相對應的后續處理條件最優化研究 -
Aiming at the popularization and application of the new - typed scaffold and frame together with the problems of the general concern, the author expounds 8 suggestions. for example, the use of the plywood formwork and the steel - lined formwork should be the developmental direction of the formwork technology of our country ; the development of the high quality plywood formwork and the adoption of the low - alloyed steel tube scaffold will substitute usual ones ; the supervision and the management of the new production must be strengthened gradually, etc
針對我國新型模板和腳手架推廣應用過程中，大家關心的問題，闡明了膠合板模板和鋼框膠合板模板應是模板技術的發展方向、開發高質量的竹膠合板模板、採用低合金鋼管腳手架逐步取代普碳鋼管勢在必行及加強產品質量監督和管理等8點意見。 -
Performance of low alloyed high speed steel after plasma alloying of mo - cr
鉬鉻等離子共滲形成表面低合金高速鋼及其性能研究 -
The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry
本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響，詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響，並得出如下結論： （ 1 ）採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 （ 2 ）冶煉溫度越高，高壓水壓力越大，所得生粉顆粒粒度越細。 （ 3 ）水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。 -
Development and study on properties of low - alloyed middle carbon steel with higher silicon - manganese content
高硅錳中碳低合金耐磨鋼的開發及性能研究 -
Iso welded steel tubes for pressure purposes - technical delivery conditions - part 3 : electric resistance and induction welded unalloyed and alloyed steel tubes with specified low temperature properties iso specifications
承壓用焊接鋼管.交貨技術條件.第3部分:規定低溫特性的電阻焊接和感應焊接非合金鋼管和合金鋼管 -
Microbiologically influenced corrosion ( mic ) has been given severe attention in marine environment concerned of all kinds of structure constructions, such as pipeline, platform for petroleum, etc. in the paper, sulfate - reducing bacteria ( srb ) influenced corrosion was studied in seawater and seamud environments, concerned of stainless steel and low alloyed steels, respectively
隨著人們對海洋的廣泛開發和利用，海洋環境下金屬構築物的微生物腐蝕已引起了人們廣泛的關注。本文研究了海水和海泥環境中硫酸鹽還原菌（ srb ）影響的海洋用鋼的微生物腐蝕行為，探討了srb腐蝕的作用機制，並研究了海泥環境中srb對陰極保護電位的影響。
分享友人