MPa的例句大全

The weldability of 800 MPa high strength steel has been studied with 20 mm and 42 mm thickness plates by the maximum hardness test of heat-affected zone, Y slit cracking test and the test of weld energy input etc.

采用热影响区最高硬度试验、斜Y型坡口裂纹试验及焊接线能量的测试等手段研究了板厚分别为20mm及42mm的800MPa高强钢的焊接性。

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Under the pressure of 0 6 MPa, reacting for 3 h at the temperature 55-90 ℃, the conversion of tetraethylene glycol was greater than 99% and the selectivity of dimethyl ether was 786%.

反应温度为55～90℃，反应压力06MPa，反应时间为3h，四甘醇转化率大于99%，双醚选择性为786%。

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Tetrahydrofurfuryl alcohol ( THFA) was prepared from furfuryl alcohol with hydrogenation reduction by using the catalyst at 393-413 K, 0 25-0 4 h-1 and 2 0-4 0 MPa.

在393～413K、0.25～0.4h-1、2.0～4.0MPa条件下，用上述催化剂加氢还原糠醇制备四氢糠醇。

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The study depicts the process of tetramethyl ammonium hydroxide pentahydrate and isopropyl alcohol azeotropic in the case of negative pressure 0.1 Mpa for 4h, and then dried by vacuum.

实验研究了在负压0.1MPa的情况下，五水四甲基氢氧化铵与异丙醇共沸4h，然后减压真空干燥得到四甲基氢氧化铵三水结晶化合物的过程。

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Research results demonstrate that this consolidation technology can make the pressure of municipal wastes consolidates reach more than 38 MPa. And the consolidates durability is better, such as resistance of freeze and thaw, resistance of water, resistance of dry-wet circle and resistance of sulfate erode.

研究结果表明：本固结技术可使生活垃圾固结体28d强度达38MPa以上，其耐久性能诸如抗冻性能、耐水性能、抗干湿循环能力和抗硫酸盐侵蚀性能较为优越。

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The scraper coating requires: high solid content and good theologic property, that is, low viscosity, generally less than 500 mpa.

刮刀涂料要求固含量高，流变性能好，即粘度低，一般小于500mpa。

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For methane/ ( water+ active carbon) system, methane gas storage capacity in hydrates was quite close to theoretical maximum value at the pressure range of 5.7~ 9.5 MPa and the temperature range of 275.8~ 280.0 K for some runs.

在甲烷/（水+活性炭）体系中，5.7～9.5MPa和275.8～280.0K时，一些水合物储气量的实验值已接近最大理论值，这是由于活性炭能为水和甲烷提供优异的接触条件。

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Quenching tempering technological parameter for 590 MPa High strength thick steel plate

590MPa高强度厚钢板的调质工艺参数研究

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Another German MPA development ALIAS in EC countries application of good.

另外德国MPA开发的ALIAS在欧共体国家应用良好。

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Through orthogonal tests, the optimized conditions for this dyeing process is obtained: pressure: 30 Mpa, temperature: 140 ℃, traverse: 5 mm and time: 90 min.

通过正交试验，优化出染色工艺条件：压力30MPa，温度140℃，动程5mm，时间90min。

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Study of Rolling Process on Non-quenched and Tempered Steel with Tensile Strength of 600-800 MPa

600~800MPa级非调质钢的轧制工艺研究

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Effect of tempering temperature on the microstructure and mechanical properties of 600 MPa grade low carbon bainitic steel

回火温度对600MPa级低碳贝氏体钢组织和力学性能的影响

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With increase of the mass ratio of drug, tensile strength and break elongation of the membrane decreased from 28.4 MPa to 20.2 MPa and from 38.6% to 4.4% respectively.

随着膜中药物含量的增加，药物膜的拉伸强度，断裂伸长率均下降，分别从284MPa降至202MPa，386%降至44%。

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The results show that 60 MPa increment of tensile strength of big bar and forge can be obtained when the annealing temperature grows up.

结果表明：大规格棒材、锻件的强度随退火温度升高而提高，升幅在60MPa左右。

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A solvent-free room-temperature curable two-component PU adhesive was prepared, it has higher adhesion strengths and excellent toughness. The shear strength at room-temperature was 37.1 MPa and the shear strength at 200 ℃ was 3.8 MPa, and the tensile elongation at break still was 104%.

研制了一种室温固化无溶剂双组分聚氨酯胶黏剂，具有较高的黏接强度及良好的韧性，在保持室温剪切强度为37.1MPa的同时，扯断伸长率为104%，200℃仍有3.8MPa的强度；

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The tensile-strength is between 10.20 MPa and 11.50 MPa which is better;

拉伸强度介于10.20～11.50MPa之间，具有良好的拉伸强度；

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In the tensile test, fracture appears in the heat affected zone of aluminum base metal, and its tensile-strength is 72.09 MPa.

在进行拉伸试验时，断裂发生在铝母材的热影响区，接头强度为72.09MPa。

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The results show that the tension intensity of slice is up to 100 MPa and the im-pact intensity up to 25 kJ/ m~ 2, and linear relation between crack section and the fractal dimension is established.

结果表明，板材拉伸强度达到100MPa以上，冲击强度为25kJ/m~2。材料拉伸强度与断面视图的分维数呈正线性关系。

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Also, there are tension stresses in web at mid-span, and the maximum value reaches 0.91 MPa. Therefore, vertical tension reinforcement should be arranged to ensure the safety of against cracking.

跨中截面腹板出现拉应力，最大可达0.91MPa，设计中应考虑设置一定的竖向抗拉钢筋，防止裂缝产生。

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The low-cycle fatigue procedure of steel 20 was investigate in 300 MPa static tension stress.

研究了20钢在300MPa静拉应力作用下的低周疲劳过程。

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