硬化强度等级低的板材可以通过降低变形速率改善塑性成型性能。
So the properties of plastic molding for lower strength grade lumber can be improved by reducing the strain rate.
煅烧高岭石-石灰-石膏硬化体的强度与钙矾石生成量的多少相关。
The strength for hardening calcined kaolinite-Portlandite-gypsum system is derived from the quantity of forming ettringite.
“尚存一些疑问的是在美国国家医学社会学和澳大利亚多元动脉硬化社会学组织支持的决策实验中兴趣强度在决策过程中所扮演的角色,”Miller说道。
“There is little doubt that the intense interest in [venoplasty for MS] played a role in the decisions by the National MS Society and the Canadian MS Society to fund further research,” Miller says.
在养护过程中,应控制混凝土在有利于硬化及强度增长的温度环境中。
In the conservation process, the control should be in favor of hardening concrete strength and growth temperature environments.
硬化混凝土地坪中,节约水泥用量,施工中不提浆,增加强度和耐磨耐久性作用。
For concrete ground, it can save the cement consumption, and no purifying is needed, which increases the strength and wear resistance.
试验表明,随粉煤灰掺量的增加,硬化体抗压强度、浆体流动度降低,而凝结时间延长,结石率和粘度增大;
The results show that with the increase of fly ash proportion the concretion strength and serum fluidity decrease, while setting time, hardening rate and viscidity increase.
提出激光硬化时的激光强度分布特性和主要参数。
In this paper characteristics of field pattern distribution by laser hardening and the important parameters are presented.
在建筑装修中使用防冻剂,能使混凝土在负温下硬化,并在规定时间内达到足够防冻强度。
Used in the construction and fitting-in antifreeze, concrete can harden in the negative temperature and the time to achieve sufficient strength antifreeze.
试验结果表明:蒸汽养护条件提高了水泥-粉煤灰复合胶凝材料的早期水化速度,并且提高了硬化浆体抗压强度。
The experimental results indicate that steam curing condition increases early hydration velocity of cement-fly ash composite binders and improves compressive strength of hardened pastes.
由于加工硬化效应的影响,随着冷拔变形量的增加,合金丝材的室温强度增加,扭转塑性下降。
Due to the effect of strain hardening, higher amount of cold deformation resulted in superior room temperature strength and inferior torsion ductility.
可溶磷降低二水石膏脱水温度和液相过饱和度,使二水石膏晶体粗化,硬化体强度降低。
It reduces dehydration temperature and solubility of dihydrate gypsum, makes gypsum crystals thick and wide, and reduces the strength of hardened body.
本文主要讨论了在材料线性应变硬化效应的情况下,自紧管应力与强度的计算公式的推导。
Considering the linear strain-hardening effect of materials, this paper proposes a computation method for the stresses and strength of autofrettaged cylinders.
在分析资料和室内试验的基础上,概括了提高水泥黄土强度的有效措施,就水泥黄土硬化和外加剂对水泥黄土的作用机理进行了初步探讨。
Based on all the above, the effective measures increasing strength of loess cement are presented, a model of hardening reaction and how the additives affect in loess cement are studied, too.
由于包辛格效应和加工硬化的影响,JCOE制管后相对所采用钢板管体屈服强度会发生变化。
The yield strength of JCOE welded pipe was different from the mother steel plate because of the influence of Bauschinger effect and work hardening.
考察各种缓凝剂对建筑石膏凝结时间、硬化体强度以及结晶习性的影响。
The effect of retarder on setting time, strength of hardened paste and crystallization habit of building gypsum was studied.
其凝结硬化快、耐冻性好,更适用于要求凝结快、早期强度高及受循环冻融的工程。
Condense and harden fastly. freezing resistance. Applicable for project require fast condense, high initial strength and freeze-thaw cycle.
该产品具有良好的高温流动性,较短的硬化时间,较高的烧结强度优质的耐侵蚀性能。
It has a good high tenperature flow ability short setting time, rignersintered strcngth and high corrosion resistance.
通过大量实验阐述了RPC -活性粉末混凝土配制过程中,各种组分对其浆体流动性和硬化体强度的影响,就其机理进行讨论。
Through a great number of experiments, the influences of the components to paste flow and concrete strength during RPC compounding were illustrated, at the same time, we discussed the mechanism.
本文从理论上分析了生石灰—粉煤灰挤密桩硬化缓慢和强度低的原因。
The reason for low strength and hardening slowing of quick lime-coal ash extruding piles are analysed theoretically.
目的对人体颈动脉内不同回声强度的粥样硬化斑块进行声学密度定量。
Objective To quantify the acoustic density of atherosclerosis plaques with different echogenicity in carotid artery.
在氧化磨损阶段,由于加工硬化提高了合金的硬度和强度,对合金施以一定程度的冷变形可有效地提高其耐磨性。
At the oxidation wear stage, certain degree of cold deformation can improve the wear resistance of the alloy because of work hardening.
随着机制砂棱角性指数的增大,新拌砂浆的流动性变差,但硬化后砂浆的强度和收缩性能得到适当的改善。
With the increased angularity index of the manufactured sand, the fluidity of the new mortar is becoming bad but the intensity and contractibility is improving after the hardening process.
而杆的大部分可由钛基粉末材料制成,其杆头可由高强度硬化材料,例如钢合金制成。
While a majority of the stem may be made from a titanium-based powder material, its tip may be made of a high strength hardened material, such as a steel alloy.
铁素体迅速应变硬化和铁素体到马氏体的载荷传递使双相钢具有较高的初始应变硬化速率和较高的强度。
The higher initial strain hardening rate and higher strength of dual phase are attributed to rapid strain hardening in ferrite and the load transfer from the ferrite to martensite.
对材料硬度、硬化层深度、晶粒大小、极限强度等主要采用电磁检测和超声检测。
Electromagnetic testing and ultrasonic testing are the main points for materials hardness, hardness depth, crystallite size, limiting intensity etc.
HPMC的保水性能使浆料在涂抹后不会因干得太快而龟裂,增强硬化后强度。
HPMC water retention of the smear after the slurry will not dry too fast and cracked, enhanced strength after hardening.
施工完毕后,希望水泥能尽快硬化,产生强度,所以终凝时间不宜太长。
After the completion of the engineering project, the hope cement hardening, as soon as possible to produce strength, so the final setting time shoulds not be too long.
研究了掺有少量异组份的铁相浆体的硬化、强度及掺加ch后浆体结构和性能的变化。
Hardening and the strength of ferrite phase pastes doped with small amount of foreign constituents and the change of paste structure and properties in the presence of ch have been studied.
GCL1与保水剂hec、引气剂复配时,改善了水泥净浆的保水性能,提高了硬化水泥的早期及后期抗压强度。
When GCL1 combined with water retaining admixture HEC and air entraining agent, it will further improve the water retaining performance and increase the early stage and long term compressive strength.
GCL1与保水剂hec、引气剂复配时,改善了水泥净浆的保水性能,提高了硬化水泥的早期及后期抗压强度。
When GCL1 combined with water retaining admixture HEC and air entraining agent, it will further improve the water retaining performance and increase the early stage and long term compressive strength.
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