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- The microstructure and its distribution along radius of V-N microalloyed hot rolled ribbed bar were observed by means of optical microscope and SEM. 通過(guò)用金相、掃描電鏡等方法觀(guān)察得出,釩氮微合金化熱軋帶肋鋼筋肋部主要由細小的鐵素體晶粒、片層較細的珠光體和少量離異珠光體組成;
- The usage, production processing and characteristics of cold rolled ribbed bar and welded reinforced bar fabric are introduced, and the production problems are pointed out. 介紹了冷軋帶肋鋼筋和焊接鋼筋網(wǎng)的用途、生產(chǎn)工藝及特點(diǎn),并指出其生產(chǎn)中存在的問(wèn)題,分析了其發(fā)展前景,認為其市場(chǎng)前景廣闊,目前遠沒(méi)有滿(mǎn)足市場(chǎng)需
- It is a key factor of choosing master material for cold rolled ribbed bars which affect the final product properties. 冷軋帶肋鋼筋母材的選用是影響冷軋帶肋鋼筋性能的關(guān)鍵因素，介紹了冷軋帶肋鋼筋專(zhuān)用母材的技術(shù)開(kāi)發(fā)。
- The parameters calculation method of groove for hot rolled ribbed bars, such as the gap of end of cross rib, the teeth number of change gear, etc. 介紹了在熱軋帶肋鋼筋軋槽加工中，橫肋末端間隙、掛輪齒數等參數的計算方法，和實(shí)際應用經(jīng)驗，及其與負偏差軋制的關(guān)系。
- The causes of the head size over tolerance of large size hot rolled ribbed bars are analyzed.By improving the structure bearing bracket,this problem was resolved well. 分析了在橫列式軋機軋制大規格熱軋帶肋鋼筋時(shí)頭部葫蘆狀尺寸超差的產(chǎn)生原因，通過(guò)改進(jìn)軸承座結構，有效地解決了這一問(wèn)題。
- The choice of proper wire rod for cold rolled ribbed bars(WRRB) is a dominating factor for properties.The paper introduces the development of LL550 for WRRB. 冷軋帶肋鋼筋母材的選用是影響冷軋帶肋鋼筋性能的關(guān)鍵因素，本文介紹了LL550級冷軋帶肋鋼筋專(zhuān)用母材的技術(shù)開(kāi)發(fā)。
- Increase the rate of negative deviation of hot rolled ribbed bar 提高熱軋帶肋鋼筋負偏差率的生產(chǎn)實(shí)踐
- Cold Rolled Ribbed Bar and Its Application to Engineering 冷軋帶肋鋼筋及其在工程中的應用
- A study of the position effect in cold bending test of hot rolled ribbed bar 熱軋帶肋鋼筋冷彎試驗位置效應的研究
- The application of cold rolled ribbed bar in cast-in-site floor construction 冷軋帶肋鋼筋在現澆樓蓋中的應用
- The application of cold rolled ribbed bar in construction engineering 冷軋帶肋鋼筋在建筑工程中的應用
- Discussion on Increasing Negative Deviation Rate of Hot Rolled Ribbed Bar 關(guān)于提高熱軋帶肋鋼筋負偏差率方法的探討
- Discussion on increasing the negative deviation of hot rolled ribbed bar 提高熱軋帶肋鋼筋負差率方法探討
- Keywords cold rolled ribbed bar;triangular spiral bar;performance optimization; 冷軋帶肋鋼筋;三角螺旋鋼筋;性能優(yōu)化;
- ON STRAIGHTENING OF HOT ROLLED RIBBED BARS 熱軋帶肋鋼筋的矯直工藝研究
- Keywords hot rolled ribbed bar bubble controlled cooling surface quality; 熱軋帶肋鋼筋;氣泡;控制冷卻;表面質(zhì)量;
- Keywords cold rolling ribbed bar;raw material;elongation; 冷軋帶肋鋼筋;原材料;延伸率;
- Basic technological method for controlling quality of cold - rolled ribbed bar steel 控制冷軋帶肋鋼筋質(zhì)量的基本工藝措施
- Analysis of Reasons and Countermeasure of No-yield-point of the 400 MPa Hot Rolled Ribbed Bar for Nb-micro-alloying 含鈮400 MPa熱軋帶肋鋼筋無(wú)屈服的成因分析與對策
- RESEARCH ON THE VARIATIONS OF TENSILE PROPERTIES OF HOT ROLLED RIBBED BAR AFTER AGING 熱軋帶肋鋼筋時(shí)效后拉伸性能變化的研究
