北京工业大学机械设计英语课件1

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3.0 平安喜乐 2025-12-31 999+ 2.02MB 19 页 1知币 海报
侵权投诉
2021-6-3
1
Warmingupexercises
1.材料2.金属3.复合材料4.硬度5.超导体
6.冶金7.碳8.奥氏体9.浸蚀10.回火
11.退火12.退火13.渗碳
1.puremetal2.intermetalliccompound
3.plasticdeformation4.stainlesssteel
5.meltingtemperature6.heattreatment
7.solidsolution8.hypoeutectoidsteel
9.lever-law10.iron—carbondiagram
Unit3CastingProcesses
lI.Newwordsandphrases
lⅠ)Newwords
l•casting铸造,铸件•cavity型腔
l•bronze青铜•brass黄铜
l•pattern木模•sprue直浇道
l•core型芯•riser冒口
l•cope上箱•drag下箱
l•vent通气孔•dendrite树枝状结
晶
l•tolerance公差•
Unit3CastingProcesses
Ⅱ)phrases
sandcasting砂型铸造
•investmentcasting熔模铸造
•centrifugalcasting离心铸造
•moldcavity铸型型腔
•coreprint芯头
Unit3CastingProcesses
lgatingsystem浇铸系统
lpouringcup浇口杯
lsurfacefinish表面质量
lpartingsurface分型面
ltwo-partmold两厢造型
l
Unit3CastingProcesses
lbuilt-up混合的
l•alignmentpin定位销
l•wall-thickness壁厚
•ID---insidediameter内径
•OD----outsidediameter外径
Unit3CastingProcesses
II.GuideforReading
lAfterreviewingtheprintedmaterial,the
studentswilllearntheessentialsofthe
variousmetalcastingprocessesusedin
industrytoday.
•1.Thebasicprinciplesofcastingare
explained.
•2.Thethreeprimarycastingmethodsare
detailed.
•3.Moldandpatternconstructionisshown.
北京工业大学机械设计英语课件1.pdf

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作者：平安喜乐 分类：考研考博类 价格：1知币 属性：19 页 大小：2.02MB 格式：PDF 时间：2025-12-31

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