Normally dies have to have at least one support ring as the internal pressures are high enough to cause transverse cracking due to tangential or triaxial stresses respectively.
通常当内部压力由于切向或者各个空间应力高到足以发生横向破裂时，凹模必须至少有一个加强圈。
Piston ring excellent in resistance to scuffing, cracking and fatigue and method for producing same, and combination of piston ring and cylinder block.
有提高的抗擦伤性、抗裂性和抗疲劳性的活塞环，和它的生产方法，以及活塞环和气缸体的组合。
Screw lock ring heat exchangers as main equipments are used in hydrogenation cracking plant which have many shortcomings.
传统的加氢裂化装置主要换热器采用的是螺纹锁紧环式换热器，存在许多缺点。
Face plate is protected by a rubber outer ring that prevents leaking, slippage and cracking.
脸板保护橡胶外圈，防止泄漏，滑移和开裂。
Properties of anti-cracking of rubberized mortar were studied at plastic stage and hard stage by the method of board and ring devices respectively.
分别用平板法及圆环法测试研究了不同代砂率的橡胶砂浆在塑性阶段及硬化早期阶段的收缩开裂性能。
The result shows that the tests, which are used in this paper, including ring test and free shrinkage test, could do well in evaluating the shrinkage-cracking potential of HSC.
研究结果表明：本文提出的采用圆环法和与圆环同步的测长法相结合共同评价高强混凝土的收缩开裂趋势的方法，能较好的评价高强混凝土的收缩性能。
The results showed that the defects on the inner ring of the bearing are hair-cracking causing by serious impurities or slag enclosures, these are metallurgy defects.
结果表明，轴承内圈端面上的缺陷由夹杂物或夹渣所致，为冶金缺陷。
The resistance of nitrided J55 casing to sulfide stress cracking (SSC) was studied by C-ring testing and three-point bending testing under different conditions.
用应力环腐蚀试验和三(四)点弯曲试验研究了某J 55(即石油套管)渗氮套管在不同试验条件下的腐蚀行为，并和未渗氮套管的抗腐蚀性进行了比较。
The resistance of nitrided J55 casing to sulfide stress cracking (SSC) was studied by C-ring testing and three-point bending testing under different conditions.
用应力环腐蚀试验和三(四)点弯曲试验研究了某J 55(即石油套管)渗氮套管在不同试验条件下的腐蚀行为，并和未渗氮套管的抗腐蚀性进行了比较。
应用推荐