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鋁合金4a17鋁板的執(zhí)行標(biāo)準(zhǔn)
鋁材2系列的作用:2011 螺釘及要求有-切削性能的機(jī)械加工產(chǎn)品,2014 應(yīng)用于要求高強(qiáng)度與硬度包括高溫的場(chǎng)合,。飛機(jī)重型,、鍛件,、厚板和擠壓材料,車(chē)輪與結(jié)構(gòu)元件,多級(jí)火箭-級(jí)燃料槽與航天器零件,卡車(chē)構(gòu)架與懸掛系統(tǒng)零件,,2017 是-個(gè)獲得工業(yè)應(yīng)用的2xxx系合金,目前的應(yīng)用范圍較窄,,主要為鉚釘,、通用機(jī)械零件、結(jié)構(gòu)與運(yùn)輸工具結(jié)構(gòu)件,,螺旋槳與配件,,2024 飛機(jī)結(jié)構(gòu)、鉚釘,、導(dǎo)構(gòu)件,、卡車(chē)輪轂、螺旋槳元件及其他種種結(jié)構(gòu)件,,2036 汽車(chē)車(chē)身鈑金件,2048結(jié)構(gòu)件與結(jié)構(gòu)零件,,2124器結(jié)構(gòu)件,,2218 飛機(jī)發(fā)動(dòng)機(jī)和柴油發(fā)動(dòng)機(jī)活塞,發(fā)動(dòng)機(jī)汽缸頭,,噴氣發(fā)動(dòng)機(jī)葉輪和壓縮機(jī)環(huán),,2219焊接氧化劑槽,超音速飛機(jī)蒙皮與結(jié)構(gòu)零件,,工作溫度為-270~300℃,。焊接性好,斷裂韌性高,,t8狀態(tài)有-的抗應(yīng)力腐蝕開(kāi)裂能力
合金結(jié)構(gòu)鋼:300m鋼,,40crni2si2mov,4340,,sncm439,,40crnimoa,20crni2mo ,,20crmnmo ,,40crmnmo ,,35crmo ,42crmo,,4140,,4130,sae8620,,45crnimova,,16mncr5,15crmn,,38crmoala,,20mncr5,20crmn,,18cr2ni4wa ,,12crni3,20cr2ni4a ,,35crmnsia,,30crmnsia,18crni3mo,,25cr2mov,,22crmoh,20crmnmo,,20crmnti,,30crmnti,25crnimov,,20crnimo,,g20crni2mo,30cr2ni2mo,,17cr2ni2mo,,17crnimo6,18crnimo7,,34crnimo6,,30crnimo8,40crni,。45crni,,20ni4mo,20crmnsini2a,,30crmnsini2a,,38crsi,34crni1mo,,12crni3a,,20crni 30crni3a,,34crni3a,37crni3a,,34crni3moa,,37crni3moa,12cr2ni4a,,20cr2ni4a,,18cr2ni4w,25cr2ni4w,,25cr2mov,,25cr2mo1v,12crmo,,12cr1mov,,35crmov,45cr2mov,,18crni3moa,,20crni3moa,25crni3moa,,,,22simncrni2mova,5crw2si.等,。
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