冷弯试验

冷弯试验标准也有较大影响；

The criterion of cold bending test has clearly effect also .

钢板拉伸与冷弯试验后试样分类及评定的探讨

Discussion on Classification and Assessment of the Steel Plate Specimens after Tensile or Cold Bending Test

对锅炉受压元件焊接接头冷弯试验的分析

An anal ysis of cold bending tests of boiler pressure parts welded jojnts

高锰钢塑性冷弯试验的研究高纯钛的反复弯曲疲劳

THE PLASTIC BENDING TEST OF HADFIELD STEEL Alternating Bending Fatigue of High Purity Titanium

热轧带肋钢筋冷弯试验位置效应的研究

A study of the position effect in cold bending test of hot rolled ribbed bar

接头冷弯试验结果表明焊接接头具有良好的塑性；

The joints cold bend experiment indicated the welding joints have a good plastic property .

冷弯试验是钛容器制造中对铁板和焊接接头的必保检验项目。

The bending test is the necessary inspection item of titanium plate and welding joint for the manufacture of titanium vessel .

焊后材料性能发生恶化，焊缝中有时会出现热裂纹，冷弯试验中会出现冷弯裂纹。

After welding the materials deterioration in performance , sometimes hot cracks will appear , and cracks will take place in the cold bending test .

冷弯试验时，钢筋表面相对弯芯放置位置不同，钢筋的变形部位将产生位置效应。

A " position effect " usually occurs in cold bending test of ribbed steel bars , when the bending mandrel is misaligned with the bar surface .

采用冷轧和冷弯试验方法研究了热轧显微组织和织构成分对3%和4%Si-Fe合金的冷加工性能的影响。

The effect of the hot-rolling microstructure and texture on the cold workability of 3 % - and 4 % Si-Fe alloys has been studied by the cold-rolling and bending tests .

试验结果表明，冷弯试验作为焊接结构件生产前的工艺鉴定试验是合适的，而且，对于炭素钢双面焊焊接接头冷弯试验，其弯曲角度120°为宜。

Test results show that it is appropriate to perform a cold bending test as a technology appraisal test before the manufacture of the welded structural parts . It also shows that for cold bending test of carbon steel double-welded joints , the suitable bending angle is 120 ° .

通过对两批有代表性的20g中板埋弧焊试板的冷弯对比试验，探讨了20g中板埋弧焊后产生冷弯脆断的主要原因。

The reason of cold bending brittle fracture for SAW joints is probed through comparative test with two groups of 20g steel medium thick plate .

选用20g焊接试板，在不同的冷弯角下进行冷弯试验；

Structure steel 20 g is used as a welded joint specimen to perform the cold bending test in different angles .

冷弯型钢冷弯效应试验研究

Experimental Study on Effect of Cold-formed Procedures to Cold-formed Steel Members

冷弯性能是热轧中薄板带材的重要指标之一，冷弯试验是标准规定的必检项目，但在实际生产中经常出现冷弯不合格现象。

The cold bending property is one of the important targets for the hot rolled strip , the cold bending test is required inspection item stipulated in the standards .

通过冷弯矩形管中截取的板件和短柱以及相应母材板件试样的冷弯效应试验，研究厚壁冷弯型钢冷弯效应对钢材强度的影响。

Based on many experiments , the effect of cold-formed procedures on strength of cold-formed thick-walled steel members is studied .