专业从事生产各种牌号的冷拔不锈钢无缝钢管,全线采用具有国内先进水平的工艺加工。
Professional engaged in the production of various grades of cold-drawn stainless steel seamless steel tubes, all used with the domestic advanced level of processing.
介绍采用转炉、l F炉精炼、小方坯连铸机、高速线材轧机生产工艺试制ML 08 A l冷镦钢的过程。
To introduce the trial production process of ML08Al cold heading steel adopting the process of converter steel-making, LF refining, billet continuous cast and high speed wire rod mill.
采用七种高纤维素型立向下电焊条,通过斜y坡口裂纹实验,对高强管线钢的冷裂敏感性进行实验研究。
The cold cracking sensibility of high tensile pipeline-steel was studied by Ygroove cracking test using seven kinds of high cellulose electrode of vertical down position welding.
模拟钢轨焊接及焊后热处理工况,采用热膨胀方法分别测定uic 900a及u75 V钢轨钢的连续冷转变曲线(CCT曲线)。
By simulating welding and simulating heat treatment after welding, CCT Curves of UIC900A and U75V rail steels are determined by the expansion method.
简要介绍了莱钢矿建公司采用精矿配加除尘灰生产冷固结球团矿的试验。
The study on cold- bonded pelletizing with addition of precipitator dust in Laiwu I&S Co.
结果表明:采用HTG - 1焊条可以有效地降低该钢焊接冷裂纹敏感性;预热温度增加,抗冷裂效果更好。
The results show that using HTG-1 electrode may effectively decrease welding cold crack sensitivity of the steel, and the sensitivity to cold crack decreases as preheating temperature increases.
采用倒角结晶器及连铸弱冷工艺、提高轧件边角部温度可以有效抑制管线钢边部缺陷的产生。
The adoption of the chamfered mould, slow cooling in CC and increasing the edge and corner temperature could effectively suppressed the edge defect of pipeline steel.
低合金高强度调质钢建议采用一阶段的轧制方式,冷速不宜过低。
Low-alloy high strength quenched and tempered steel suggested using one-stage rolling method, cooling rate should not be too low.
采用高淬透性钢进行空冷淬火是一种减少铸件热处理变形和开裂的有效措施。
It's a feasible practice to quench in air for castings made of steels with higher hardenability to reduce or avoid its deformation and crack during heat treatment process.
采用加热-冷弯工艺和提高钢纯洁度可避免Q 345热轧钢板冷弯裂纹的产生。
The cold-bended crack in the hot rolled plate Q345 can be eliminated by adoption of heating-cold bending process as well as improvement of the cleanliness of the steel.
宝钢车轮用热轧酸洗钢带是采用控轧控冷工艺生产的具有优良冷成形性能和焊接性能的低碳微合金化钢。
Hot-rolled pickled steel for automotive wheel is low carbon micro-alloyed steel with excellent properties of cold forming and welding produced by using advanced TMCP technology.
无污染,本机箱体为聚氯乙稀塑料,外壳采用不锈钢和冷板静电喷塑壳两种。
Non-pollution, The pump body is made of polyvinyl chloride (pvc)plastics, and the onter cover is of cold-rolled steel plate with backing finish.
采用力学性能测试、显微组织分析等方法研究了终冷温度对双相大变形管线钢的力学性能的影响。
The influences of quenching temperature on mechanical properties of the pipeline steel were investigated by means of microscopic analysis and mechanical property test.
采用化学成分分析、金相分析、断口扫描电镜及电子探针分析等手段,对4 5钢棒材冷拔断裂的原因进行了分析研究。
The fracture reason of 45 steel bar during cold drawing was analyzed by chemical inspection, metallographic examination, scanning electron fractograph and electron probe analysis.
采用真空控时急冷技术对H13钢热作模具进行淬火,可使之得到细小的马氏体组织,从而显著提高热作模具的冲击韧度。
Hot working dies of H13 steel vacuum quenched by the use of the time-controlled sudden cooling technology will obtain fine martensite.
采用真空控时急冷技术对H13钢热作模具进行淬火,可使之得到细小的马氏体组织,从而显著提高热作模具的冲击韧度。
Hot working dies of H13 steel vacuum quenched by the use of the time-controlled sudden cooling technology will obtain fine martensite.
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