(see Table 1), the choice of yieldstrength offset (0.2 or 0.02 %), and any tests, supplementaryrequirements, and purchase options desired.3.3 Forging Drawing—Each forging shall be manufacturedin accordance with a drawing furnished by the purchasershowing the dimensions of the forging and bore ...
Bolts as fasteners are classified by their material, thread pitch and a number of other criteria. These specifications allow engineers and manufacturers to employ the correct fastener and eliminate many of the problems that might otherwise arise such as lack of strength, corrosion or excessive cost....
contain, blockade, and exert maximum pressure on China, we have put our national interests first, focused on internal political concerns, and maintained firm strategic resolve. We have shown a fighting spirit and a firm determination to never yield to coercive p...
滴定 titration 容量分析法 volumetric analysis 化学计量点 stoichiometric point 等当点 equivalent point 电荷平衡 charge balance 电荷平衡式 charge balance equation 质量平衡 mass balance 物料平衡 material balance 质量平衡式 mass balance equation 酸碱滴定法 酸碱滴定法 a...
High strength steel which can be used as a material for a steel pipe which satisfies all of the requirements of large diameter and strength characteristics required for high strength steel pipes for steam transportation, and a method for producing the same. A steel consisting of a specific ...
疲劳 Low-cyclefatigue低周疲劳 High-cyclefatigue高周疲劳Corrosionfatigue腐蚀疲劳Origin裂纹源Beachmarks沙滩印Fatiguestriations疲劳辉纹Fibroustexture纤维组织Meanstress平均应力 Thermalfatigue热疲劳 Fatiguecrack疲劳裂纹 Fatiguelife 疲劳寿命 Fatiguelimit疲劳极限 Endurancelimit容许极限 Fatiguestrength疲劳强度 Creep 蠕变 ...
and gradually enriching human material and spiritual wealth, ___eventually brings economic prosperity and social harmony.In short, where there is better___, there are more hopes, vitality and development. When we are benefiting from it, we shall a...