The higher strength is, the better anti-freezing performance, but some concrete samples of high strength occurs sudden breaking in sulfate solution for freeze-thawing.
强度越高,混凝土的抗冰冻性能越好,但一些强度较高的混凝土试件在硫酸盐溶液中冻融时发生突然的中部断裂而破坏。
A newly developed high efficient degreasing and rust removing solution for pre blackening treatment of high strength bolt is presented.
根据高强度螺栓发蓝工艺的独特性,研制适用工艺要求的常温除油除锈液,在生产中应用良好。
Solution spinning of HMWPET is an important way for preparing high strength and high modulus fibers.
利用高分子量pet进行溶液纺丝是目前制取高强高模pet纤维的一种重要方法。
The effect of high temperature solution treatment on the structure and properties of a directionally solidified high strength nickel-base superalloy has been investigated.
本文研究高温固溶处理对一种定向凝固高强度镍基高温合金的组织和性能的影响。
It has low melting point and good wettability to the base-metal, and contains a high-strength and high-hardness solid solution structure, with a high strength of soldering joint.
该钎料具有熔点低,对母材的润湿性好,钎焊接头组织中含有强度、硬度较高的呈弥散分布的固溶体,以及接头强度较高等特点。
The effects of Mn adding on solution structure and tensile properties of ultra-high strength aluminum alloy were studied by OM, SEM and XRD analysis.
通过光镜、扫描电镜和X射线衍射的观察以及力学性能检测,研究了在高强铝合金中加入锰后对合金固溶组织和拉伸性能的影响。
Solution spinning of UHMW PET (Ultra-high molecular weight polyethylene terephthalate) is an important way for preparing high strength and high modulus fibers.
利用超高分子量pet进行溶液纺丝是目前制取高强度高模量pet纤维的一种重要方法。
The high strength steel sheet has been approved to be the best material technology solution for weight-reduction of automobiles. It can also meet the demand of energy-saving.
轻量化是汽车“减重节能”的需要,采用高强度钢板已被证明是最佳的材料技术解决方案。
The Large trough body of electroplating equipment for containing solution has high strength, is not easy to damage the flexible plastic of the inner liner and is convenient in cleaning.
本实用新型具有强度大、内衬的软塑不易破损且清理方便等优点。
The Large trough body of electroplating equipment for containing solution has high strength, is not easy to damage the flexible plastic of the inner liner and is convenient in cleaning.
本实用新型具有强度大、内衬的软塑不易破损且清理方便等优点。
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