hardness造句
241. Moreover, separately added KGM and KSAP could also reduce the hardness, gumminess and chewiness of recombinant poultry hams.
242. SO4 grafts, its adult plant had medium growth ability, germinating rate and fruit branch rate higher, fruit degree of hardness value highest, storable, fruit quality fine, the flavor is good.
243. Abrasive hardness measurement method, more commonly used are hand-cone method, mechanical cone method, Rockwell hardness tester hardness measurement method and blasting assay.
244. Effects of soil hardness on the growth of seeded and planted Pinus densiflora Sieb. et Zucc. seedlings were investigated.
245. The properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are all similar to those of the silver oxidization contact materials.
246. An analytical function for describing hardness distribution in round section of quenched steel, known as U-curve, has been established.
247. The results have shown that MCA can increase tensile strength and hardness of NBR and also improve the properties of resistance to heat aging and compression set of NBR as well.
248. The difficulty to harden high-Carbon- Chromium contained iron is caused by the melting zone, which may bring two problems: tiny cracks and low hardness of residual austenite.
249. The relationship between hardness depth and magnetic coercive force was studied. Based on this relationship we develop a new type of electromagnetic nondestructive measurement instrument (DWY - 1).
250. The mechanical properties of the coatings, such as flexibility, impact resistance, hardness and adhesion, were tested. The friction factor of the coatings was tested with an universal testing machine.
251. Some spring-mattress return as epispastic as polyester union, soft hardness can follow person selected pick.
252. The characteristics of so - called silicon diffusion layer were analyzed through EPMA and hardness test.
253. In this case, the guide plate materials generally have high hardness(63HRC) and good wear resistance of chilled iron, but it is susceptible to wear damage.
254. When the PEO molecular weight increased, the gel fraction, the degree of swelling and the hardness of the PEO hydrogel films increased obviously as well.
255. This paper is to study the effect of PCVD deposited layers on the wear resistance and hardness of structural steel.
256. Electron gun accessories of color kinescope are made of stainless steel which has high hardness and intensity.
257. The advantage is that electrical discharge machining processes with good surface roughness and machines metal of any hardness.
258. With double functional groups as cross-linking agent, such as divinylbenzene, polymer hardness increased greatly, but at the same time, mechanic properties declined some extent.
259. The hardness of black silicon carbide is greater than fused alumina but less than synthetic diamond.
260. It is proved that the hardness of ferro magnetic materials can be measured by the Barkhausen Noise Method.
261. Because of the lattice mismatch between two layers, there existed an alternate stress field in the multilayer, which counted for a large portion of the hardness enhancement of the multilayer.
262. No abnormity was found in the metallographical analysis and hardness test.
263. The laboratories are equipped with universal metal material testing machine, the analysis system of the mechanical performance of metal materials, optical Brinell, Rockwell, Vickers hardness tester.
264. Tests , such as Vickers , Briell and Rockwell, are generally employed to measure hardness.
265. Spermary examination should note its size, appearance, hardness, weight, the feeling has as good as constant.
266. And when he had looked round about on them with anger, being grieved for the hardness of their hearts, he saith unto the man, Stretch forth thine hand.
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