国产亚洲情侣一区二区无_无码国产精品一区二区高潮_18美女裸体免费观看网站_亚洲国产精品成人精品无码区在线

5052鋁(lv)(lv)(lv)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)5052鋁(lv)(lv)(lv)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)屬于(yu)Al-Mg系(xi)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin),使用(yong)(yong)(yong)范圍廣(guang)泛,特(te)別是(shi)建筑業離(li)不(bu)開此合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)，是(shi)＊有(you)前途的(de)(de)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)。耐(nai)蝕(shi)性(xing)(xing)(xing)(xing)好，焊(han)(han)接(jie)性(xing)(xing)(xing)(xing)優良，冷加(jia)工(gong)(gong)性(xing)(xing)(xing)(xing)較好，并(bing)具(ju)有(you)中等強(qiang)(qiang)(qiang)度(du)(du)。5052鋁(lv)(lv)(lv)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)主要(yao)(yao)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)元素(su)為鎂(mei)，具(ju)有(you)良好的(de)(de)成形(xing)加(jia)工(gong)(gong)性(xing)(xing)(xing)(xing)能(neng)、抗蝕(shi)性(xing)(xing)(xing)(xing)、焊(han)(han)接(jie)性(xing)(xing)(xing)(xing)，中等強(qiang)(qiang)(qiang)度(du)(du)，用(yong)(yong)(yong)于(yu)制(zhi)造飛機油(you)(you)(you)箱、油(you)(you)(you)管、以及交(jiao)通車輛、船舶的(de)(de)鈑金(jin)(jin)(jin)(jin)件，儀表、街(jie)燈支架(jia)與鉚釘、五金(jin)(jin)(jin)(jin)制(zhi)品、電-器外殼等5052鋁(lv)(lv)(lv)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)是(shi)應用(yong)(yong)(yong)＊廣(guang)的(de)(de)一種防銹鋁(lv)(lv)(lv)，這種合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)強(qiang)(qiang)(qiang)度(du)(du)高(gao)，特(te)別是(shi)具(ju)有(you)抗疲勞強(qiang)(qiang)(qiang)度(du)(du)：塑性(xing)(xing)(xing)(xing)與耐(nai)腐(fu)蝕(shi)性(xing)(xing)(xing)(xing)高(gao)，不(bu)能(neng)熱處理強(qiang)(qiang)(qiang)化，在半(ban)冷作硬化時(shi)塑性(xing)(xing)(xing)(xing)尚好，冷作硬化時(shi)塑性(xing)(xing)(xing)(xing)低，耐(nai)腐(fu)蝕(shi)好，焊(han)(han)接(jie)性(xing)(xing)(xing)(xing)良好，可切(qie)削性(xing)(xing)(xing)(xing)能(neng)不(bu)良，可拋光。用(yong)(yong)(yong)途主要(yao)(yao)用(yong)(yong)(yong)于(yu)要(yao)(yao)求高(gao)的(de)(de)可塑性(xing)(xing)(xing)(xing)和良好的(de)(de)焊(han)(han)接(jie)性(xing)(xing)(xing)(xing)，在液體或氣體介質中工(gong)(gong)作的(de)(de)低載荷(he)零件，如油(you)(you)(you)箱，汽油(you)(you)(you)或潤(run)滑油(you)(you)(you)導(dao)管，各種液體容器和其他用(yong)(yong)(yong)深拉制(zhi)作的(de)(de)小負荷(he)零件：線材(cai)用(yong)(yong)(yong)來(lai)做鉚釘。化學成分鋁(lv)(lv)(lv) Al ：余量硅 Si： ≤0.25銅(tong) Cu ：≤0.10鎂(mei) Mg：2.2~2.8鋅 Zn：≤0.10錳(meng) Mn：≤0.10鉻 Cr：0.15～0.35鐵 Fe： ≤0.40注(zhu)：單(dan)個(ge):≤0.05;合(he)(he)(he)(he)計:≤0.15力學性(xing)(xing)(xing)(xing)能(neng)抗拉強(qiang)(qiang)(qiang)度(du)(du) σb (MPa)173～244條件屈服(fu)強(qiang)(qiang)(qiang)度(du)(du) σ0.2 (MPa)≥70密(mi)度(du)(du) 2.68克/立方厘米試樣(yang)尺(chi)寸：所(suo)有(you)壁(bi)厚

5052鋁(lv)(lv)合(he)金(jin)(jin)5052鋁(lv)(lv)合(he)金(jin)(jin)屬于Al-Mg系合(he)金(jin)(jin),使用(yong)(yong)范(fan)圍廣(guang)泛,特別(bie)是(shi)建筑業離不(bu)開(kai)此合(he)金(jin)(jin)，是(shi)＊有(you)(you)前途(tu)(tu)的(de)合(he)金(jin)(jin)。耐蝕(shi)性(xing)(xing)(xing)好(hao)(hao)，焊(han)接(jie)性(xing)(xing)(xing)優良(liang)(liang)(liang)，冷加工(gong)性(xing)(xing)(xing)較好(hao)(hao)，并(bing)具(ju)有(you)(you)中(zhong)等(deng)強(qiang)(qiang)(qiang)度(du)。5052鋁(lv)(lv)合(he)金(jin)(jin)的(de)主要合(he)金(jin)(jin)元素為鎂，具(ju)有(you)(you)良(liang)(liang)(liang)好(hao)(hao)的(de)成形(xing)加工(gong)性(xing)(xing)(xing)能(neng)、抗蝕(shi)性(xing)(xing)(xing)、焊(han)接(jie)性(xing)(xing)(xing)，中(zhong)等(deng)強(qiang)(qiang)(qiang)度(du)，用(yong)(yong)于制(zhi)造飛機油箱、油管(guan)、以(yi)及交通車(che)輛、船舶的(de)鈑金(jin)(jin)件(jian)，儀(yi)表、街燈(deng)支架與鉚釘、五金(jin)(jin)制(zhi)品、電-器外殼等(deng)5052鋁(lv)(lv)合(he)金(jin)(jin)是(shi)應用(yong)(yong)＊廣(guang)的(de)一種(zhong)防(fang)銹鋁(lv)(lv)，這(zhe)種(zhong)合(he)金(jin)(jin)的(de)強(qiang)(qiang)(qiang)度(du)高(gao)，特別(bie)是(shi)具(ju)有(you)(you)抗疲勞強(qiang)(qiang)(qiang)度(du)：塑(su)性(xing)(xing)(xing)與耐腐蝕(shi)性(xing)(xing)(xing)高(gao)，不(bu)能(neng)熱(re)處理強(qiang)(qiang)(qiang)化，在半冷作(zuo)硬(ying)化時塑(su)性(xing)(xing)(xing)尚好(hao)(hao)，冷作(zuo)硬(ying)化時塑(su)性(xing)(xing)(xing)低(di)，耐腐蝕(shi)好(hao)(hao)，焊(han)接(jie)性(xing)(xing)(xing)良(liang)(liang)(liang)好(hao)(hao)，可(ke)(ke)切削性(xing)(xing)(xing)能(neng)不(bu)良(liang)(liang)(liang)，可(ke)(ke)拋光。用(yong)(yong)途(tu)(tu)主要用(yong)(yong)于要求(qiu)高(gao)的(de)可(ke)(ke)塑(su)性(xing)(xing)(xing)和良(liang)(liang)(liang)好(hao)(hao)的(de)焊(han)接(jie)性(xing)(xing)(xing)，在液體或(huo)氣體介(jie)質中(zhong)工(gong)作(zuo)的(de)低(di)載荷零(ling)(ling)件(jian)，如(ru)油箱，汽油或(huo)潤滑油導管(guan)，各種(zhong)液體容(rong)器和其他用(yong)(yong)深拉制(zhi)作(zuo)的(de)小負荷零(ling)(ling)件(jian)：線材用(yong)(yong)來做鉚釘。化學成分鋁(lv)(lv) Al ：余量硅 Si： ≤0.25銅(tong) Cu ：≤0.10鎂 Mg：2.2~2.8鋅 Zn：≤0.10錳(meng) Mn：≤0.10鉻 Cr：0.15～0.35鐵(tie) Fe： ≤0.40注(zhu)：單個(ge):≤0.05;合(he)計(ji):≤0.15力(li)學性(xing)(xing)(xing)能(neng)抗拉強(qiang)(qiang)(qiang)度(du) σb (MPa)173～244條件(jian)屈服強(qiang)(qiang)(qiang)度(du) σ0.2 (MPa)≥70試樣尺(chi)寸：所有(you)(you)壁厚注(zhu)：管(guan)材室溫縱(zong)向力(li)學性(xing)(xing)(xing)能(neng)