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SAE AMS4931G-2019 Titanium Alloy Bars, Forgings, And Rings 6Al - 4V Extra Low Interstitial (Eli) Duplex Ann...2023-10-06

ASTM A350/A350M-2018 Standard Specification for Carbon and Low-Alloy Steel Forgings,Requiring Notch Toughne...2023-06-12

GB/T 34564.1-2017 冷作模具鋼第1部分：高韌性高耐磨性鋼 Cold-word mould steel-Part 1 :High toughness and wear-r...2023-06-09

SH/T 0735-2003瀝青粘韌性試驗(yàn)法Standard test method for toughness and tenacity of bitumen2022-06-05

GB/T 40321-2021高強(qiáng)高韌型Al-Zn-Mg-Cu系鋁合金板材High strength and toughness AI-Zn-Mg-Cu series aluminium all...2022-03-18

GB/T 40341-2021深海油田鉆采用高強(qiáng)韌合金結(jié)構(gòu)鋼棒High strength and toughness alloy structure steel bars for de...2022-03-18

聚丙烯K6810的結(jié)構(gòu)與性能2020-10-26

粗聚烯烴纖維混凝土圓板彎曲韌性和表征方法2020-08-11