问题：位于中央位置的门牙是非常容易受到腐蚀的，而下颚的门牙则直接则特别容易遭受磨损。
PROBLEMS: The central incisors are most vulnerable, but those in the lower jaw are particularly affected by teeth grinding, which 8 per cent of us do unconsciously.
环氧地坪的日常的使用时会造成一些磨损和破坏，所以我们一定主要一些使用事项，不要重压，不要使用带腐蚀性的东西，各种叉车、液压车的使用频率等。
When daily use will cause some wear and tear epoxy floor, so we must use some of the main issues, do not stress, do not use corrosive stuff, all kinds of forklifts, hydraulic car use frequency.
重型、铸造304或316不锈钢阀体具有很强的耐腐蚀耐磨损性能，能够经受最恶劣的液体泥浆和干燥物体介质的处理应用场合。
The heavy duty, cast 304, 316 stainless steel body provides corrosion and abrasion resistance on the toughest liquid slurry and dry material handling applications.
针对PA6+60%GF的材料的磨损和腐蚀特性，我们的热流道系统选用了特殊的材料及特殊的浇口结构，以保证系统的使用寿命！
In terms of the PA6 + 60% GF wear and corrosion properties of material, we choose the special materials and special gate structure to prolong system longevity.
酸性腐蚀与生锈是由机油成分所控制的，而磨料磨损是由空气、机油过渡与机油更换间隔时间所控制的。
Acidic corrosion and rusting are controlled by formulation of the oil while the abrasive wear is controlled by air and oil filtration and oil drain intervals.
具有很高抗拉强度的材料。由于具有抗磨损性能，因此特别适用于要求微分硬度的应用场合。与高纯度铬合金钢相比，具有更好的耐腐蚀性能。
Very high tensile material. Very good when differential hardness is required due to its resistance to galling. Higher corrosion resistance than high straight chrome alloy steels.
该技术对水泵抗磨损、腐蚀等同样可产生良好的效果，具有非常广阔的应用前景。
This technology has also a good effect against pump wear and corrosion and has a vast application prospect.
最后探讨了冲击载荷下磨损与腐蚀的交互作用机理，以及冲击功对交互作用机理的影响。
The influence of impact energy on the synergy and the mutual effect mechanism between corrosion and wear were discussed.
分析表明，中子辐照脆化、腐蚀损伤、疲劳及磨损引起核电厂不可更换部件及更换困难部件的老化、降级是制约或极大程度影响电厂寿命的关键问题。
The results show that neutron radiation embrittlement, corrosion damage, fatigue and wear are the key issues which cause aging or degradation of un replaceable or difficultly replaceable components.
有机耐磨防腐涂料该涂料是由几种耐腐蚀，耐磨损的陶瓷骨料，环氧树脂，改性的聚氨脂树脂，固化剂，及少量添加剂配制而成。
Organic Anticorrosive coating The coating are preparation with a series ceramic powders, epoxy resin, modified polyurethane resin, solidification agent and a few additive.
这种结构形成了抗磨损的优化表面层和抗腐蚀的钝化层，明显改善了材料表面抗磨损、抗疲劳和抗腐蚀特性。
This structure forms the passivation layer against corrosion and wear. The optimum layer against wear improves the resistance of material surface in corrosion, wear and fatigue extremely.
因此，研究开发新型的耐冲击腐蚀磨损材料，提高工件在冲击、腐蚀和磨损交互作用下的服役寿命具有现实意义。
So, it is significant to develop the new impact-corrosion-wear resistant materials and increase the service life of the workpieces under the interaction of impact, corrosion and wear.
球从制造的陶瓷材料是极其耐腐蚀和磨损，并提供优良的性能特点。
Balls manufactured from ceramic materials are extremely resistant to corrosion and abrasion, and offer excellent performance characteristics.
当冲击功为2.0J时，改性高锰钢的冲击腐蚀磨损机理为挤出棱加工硬化造成的材料剥落。
When impact power is 2.0 J, the impact-corrosion and abrasion mechanism of the steel is characterized by spalling of extruded hardened edge.
而增加含硅量后的低铬白口铸铁的腐蚀磨损耐磨性将比普通白口铸铁的高。
The corrosion wear resistance of low chromium white cast iron increases when the silicon content increases in it.
有杆泵井中的腐蚀和磨损，造成油井的井下设备损坏，严重影响油井的正常生产。
The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well.
硫酸废热锅炉故障主要是由受热面管子的磨损、受热面的腐蚀、过热器爆管及焊缝漏水等引起的。
Abrasion and corrosion of heating surface, superheater tube cracking and weld leakage are the main cause of waste heat boiler breakdown in sulphuric acid plant.
在改进的MLD - 10型冲击腐蚀磨损试验机上，对不同成分的低碳高合金钢的冲击腐蚀磨损性能进行了测试。
LCHA with several variations of composition were tested with a modified MLD-10 wear tester to investigate their behavior under corrosive impact abrasion.
结果表明，冲击功对两种钢的冲击腐蚀磨损性能和机制具有很大的影响。
The results show that the impact energy has great influence on the corrosive impact abrasion properties and wear mechanisms of the two steels.
在改进的MLD - 10型冲击腐蚀磨损试验机上，选择三种不同的冲击功，对以锰代镍的低碳高合金钢的冲击腐蚀磨损性能进行了测试。
Under three different impact energy, LCHA with Mn in place of Ni were tested with a modified MLD-10 wear tester to investigate their behavior of corrosive impact abrasion.
本文对螺旋式食品膨化机螺杆由于磨损和腐蚀的综合作用引起的正常破坏以及受力情况进行了分析。
In the article, the normal damage to the screw of the spiral food expansion machine and its conditions of tolerating force because of the comprehensive action of wear and corrosion are analysed.
重型、铸造阀体具有耐腐蚀和耐磨损性能，适用于严酷的液状浆和干燥物质等流体介质的处理应用场合。
The heavy duty, cast body provides corrosion and abrasion resistance on the toughest liquid slurry and dry material handling applications.
比较两种材料试样在一定时间内的失重变化情况，表明低碳高合金钢的抗冲击腐蚀磨损性能优于高锰钢。
Wear loss of specimens for these two steels during a certain time show that low carbon high alloy steel is much more resistant to corrosive impact abrasion than high manganese steel.
通过自制的冲击腐蚀磨损试验机，施加不同极化电位对高锰钢在矿浆介质中的冲击腐蚀磨损行为进行了试验研究。
Effect of polarization potential on the corrosion-wear behavior of high manganese steel in ore slurry was investigated by a self-made impact corrosive-wear tester.
论述了陶瓷内件控制阀的研制，该阀内件同时具有耐腐蚀、耐磨损(包括冲刷、气蚀)与耐高温的性能。已获得成功应用。
The control valves with ceramic trim are expounded. It has the corrosion-proof, abrasion-proof and high temperature proof performance, and it also has obtained successful application.
在伴有冲击的热强碱腐蚀磨损工况，高锰钢有过早失效的危险。
Under hot concentrated caustic impact-corrosion-abrasion conditions high Mn steel may be failure in earlier time.
结果表明，在相同试验条件下低碳高合金钢的冲击腐蚀磨损性能要优于高锰钢的。
The results show that the resistance of low carbon high alloy steel is better than that of the high manganese steel under the same test condition.
此外，挤压变形的合金具有较好的耐腐蚀性能和耐磨损性能。
In addition, the alloys of extrusion deformation had a good corrosion resistance and abrasion resistance.
支撑法兰导向元件，由抗腐蚀的高强度压铸铝合金制成，带耐磨损的滑动轴承。
Supporting flange guide elements made of corrosion-proof high-strength aluminium die-cast alloy with wear-resistant plain bearings.
支撑法兰导向元件，由抗腐蚀的高强度压铸铝合金制成，带耐磨损的滑动轴承。
Supporting flange guide elements made of corrosion-proof high-strength aluminium die-cast alloy with wear-resistant plain bearings.
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