low-alloy high-strength quenched and tempered steel rolling method and the cooling rate after rolling has been studied.
对低合金高强度调质钢的轧制方式及轧后冷速进行了研究。
this paper describes the application of high strength quenched and tempered steel in semi-submersible drilling platform.
阐述了超高强度的淬火回火钢(调制钢)在深海半潜式鉆井平台中的应用。
quenched and tempered steel after the tests have a high uniformity, as compared with the tmcp has superior strength and plasticity and strength and toughness.
调质后的试验钢有较高的均匀性,与tmcp相比,具有更优异的强塑性和强韧性。
the quenched and tempered steel wh80q offers high strength, excellent low temperature impact toughness, lamellar tearing resistance and lower aging sensitivity factor.
舞钢研制开发的调质钢wh80q具有高强度、良好的低温沖击韧性、抗层状撕裂性能、较低的时效敏感性系数。
low-alloy high strength quenched and tempered steel suggested using one-stage rolling method, cooling rate should not be too low.
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。
being compared with the normalized steel, the quenched and tempered steel can led to a joint with higher strength and toughness.
正火态与调质态母材相比,后者可得到强韧性较高的接头。