您要查找的是不是:
- It was shown that the impact toughness of HAZ is 50% of base metal. 結果表明,該鋼的焊接熱影響區的衝擊韌性較母材降低50%25以上;
- The Influence of Heat Treatment Technology on the Impact Toughness and Hardness of White Cast Iron With Low Cr and Cu. 熱處理工藝對低鉻銅白口鑄鐵衝擊韌性和硬度的影響
- With the addition of EPDM and MMT, the notched impact toughness of PET was greatly improved. EPDM及增容劑的引入都較大程度地改善了複合材料的缺口衝擊強度。
- The effect of the radius of the curvature on the impact toughness of POM and the toughened TPU blend was studied. 研究了缺口曲率半徑對純POM以及TPU增韌體系衝擊韌性的影響;
- The effect of RE and heat treatment on eutectic carbide morphology and impact toughness of white cast iron was studied. 研究了稀土變質與熱處理對白口鑄鐵的共晶碳化物形貌及衝擊韌度的影響。
- The mechanical properties are another impoetant side and their kernal is impact toughness. 熔敷金屬的力學性能是自保護葯芯焊絲研製過程中的重要方面,其中韌性是核心問題。
- It shows the impact toughness and ductility of AISI 304 were not affected by repeated weld-repairs. 檢視低溫衝擊值及側膨脹量,發現多次修焊后材料並未明顯轉脆,且延展性仍符合規範之要求。
- Vinylon fibre can improve the bending strength, fracture energy, fracture toughness and impact toughness. 維尼綸纖維能提高複合材料的杭折強度、斷裂能、斷裂韌性和衝擊韌度;
- The austempering in salt bath can increase the impact toughness and wear resistance of the high alloy white cast iron. 鹽浴等溫淬火可提高高合金白口鑄鐵的衝擊韌性及耐磨損性能。
- With increasing austempering temperature, the impact toughness and hardness of the high alloy white cast iron decrease. 隨著鹽浴等溫淬火溫度的提高,高合金白口鑄鐵衝擊韌性、硬度有所下降。
- Its hardness is 63-65 HRC, its impact toughness is over 14J/cm2, its hardness balance on the roll surface is smaller than 2 HRC. 高速鋼軋輥硬度達63-65HRC,輥面硬度差小於2HRC,衝擊韌性大於14J/cm2。
- Experimental results showed that Carbon/Glass hybrid could increase the impact toughness,while Carbon/Kevlar hybrid could increase the toughness index. 若將玻璃纖維(G_纖)或Kevlar纖維(K_纖)代替部分碳纖維,即製成C/G,C/K混雜複合材料,在不太損失其它性能的前提下可以大大提高CFRP的衝擊韌性[1][2]。 實驗證明,混雜化是改善CFRP韌性的一個切實可行的途徑。
- By purifying the alloy melt, refining matrix grain and carbide, it is possible to increase the impact toughness of the Cr-alloyed white cast iron. 通過凈化合金液,細化基體晶粒,細化碳化物可使鉻合金白口鑄鐵的衝擊韌性提高。
- Low carbon bainitic steel is a new kind of structural steel for its excellent low-temperature impact toughness and welding property. 低碳貝氏體型非調質鋼是一種新型鋼種,具有良好的低溫衝擊韌性和焊接性能。
- The results show that the impact toughness of white cast iron is improved and the grain is refined after the modification. 結果表明,經優選的複合變質劑處理的白口鑄鐵晶粒細化,衝擊韌度有較大的提高。
- The results show that RE additive may improve considerably the impact toughness and has little effect on har dness of steel T10. 試驗表明,在T(10)鋼中添加稀土元素對硬度沒有明顯的影響,但能顯著改善該鋼的衝擊韌性。
- Static compress strength, impact toughness and thermal impact toughness as well as the surface morphology of the obtained diamonds were tested. 在間接加熱腔體結構中,金剛石生長過程採用兩種壓力、功率梯度進行合成,合成后對所得的樣品進行了靜壓強度、衝擊強度、表面形貌檢測。
- The results showed that the plate had high strength and low temperature impact toughness and good lamellar tearing resistant property and was weldable. 試驗表明抗層狀撕裂鋼板具有高強度、高低溫韌性、易焊接以及良好的抗層狀撕裂性能,產品實物質量優於國家標準要求,滿足了用戶的特殊需求。
- The hardness and impact toughness of high speed steel can reach HRC 62 and 6J/cm2 respectively, and can meet the demand of manufacture rolls primely. 回火后高速鋼硬度可達HRC 62,衝擊韌性在6 J/cm2以上,可以滿足製作高速鋼軋輥的要求。
- I am well aware that this is a tough job. 我深知這是一件棘手的工作。