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1、材料成型工艺基础部分材料成型工艺基础部分0绪论金属材料:metal material (MR)高分子材料:high-molecular material陶瓷材料:ceramic material复合材料:composition material成形工艺:formation technology1铸造铸造工艺:casting technique铸件:foundry goods (casting 机器零件:machine part 毛坯:blank力学性能:mechanical property 砂型铸造:sand casting process 型砂:foundry sand1.1铸件成形理论基

2、础合金:alloy铸造性能:casting property 工艺性能:processing property 收缩性:constringency偏析性:aliquation氧化性:oxidizability吸气性:inspiratory铸件结构:casting structure 使用性能:service performance 浇不足:misrun冷隔:cold shut夹渣:cinder inclusion粘砂:sand fusion缺陷:flaw, defect, falling流动性:flowing power铸型:cast (foundry mold)蓄热系数:thermal st

3、orage capacity浇注:pouring凝固:freezing收缩性:constringency逐层凝固:layer-by-layer freezing糊状凝固: mushy freezing结晶:crystal缩孔:shrinkage void缩松:shrinkage porosity顺序凝固:progressive solidification冷铁:iron chill补缩:feeding等温线法:constant temperature line method内接圆法:inscribed circle method铸造应力:casting stress变形:deforming裂纹

4、:crack机械应力:mechanical stress热应力:heat stress相变应力:transformation stress气孔:blow hole铸铁:ingot铸钢:cast steel非铁合金:nonferrous alloy灰铸铁:gray cast-iorn孕育处理:inoculation球墨铸铁:spheroidal球化处理:sheroidisation可锻铸铁:ductile cast iron石墨:graphite蠕墨铸铁:vermicular cast iron 热处理:heat processing铝合金:Al-alloy 熔炼:fusion metallur

5、gy铜合金:copper alloy 氢脆:hydrogen brittleness1.2 铸造方法(casting method手工造型:hand moulding 机器造型: machine moulding 金属型: metal mold casting 金属模:permanent mould 压力铸造:press casting 熔模铸造:investment moulding 蜡膜:cere离心铸造:centrifugal casting低压铸造:casting under low pressure差压铸造:counter-pressure casting陶瓷型铸造:shaw pro

6、cess1.3铸造工艺设计浇注位置:pouring position分型面:mould joint活块:loose piece起模:patter drawing型芯:core型芯撑:chaplet工艺参数: processing parameter下芯:core setting合型:mould assembly冒口:casting head尺寸公差:dimensional tolerance 尺寸公差带:tolerance zone 机械加工余量:machining allowance 铸孑L: core hole非标准:nonstandard label收缩率:rate of contrac

7、tion线收缩:linear contraction体收缩:volume contraction起模斜度:pattern draft铸造圆角: curving of castings芯头:core register芯头间隙:clearance芯座:core print seat分型线:joint line分模线:die parting line14铸造结构工艺性力口强筋:rib reinforcement撒砂:stuccoing 内腔:entocoele2金属塑性加工塑性加 口工:plastic working塑性:plastic property锻造:forge work冲压:punchin

8、g轧制:rolling拉拔:drawing挤压:extruding细化晶粒: grain refinement 热锻:hit-forging 温锻:warm forging2.1金属塑性加工理论基础 塑性变形:plastic yield 力口工硬化:work-hardening 韧性:ductility回复温度:return temperature 再结晶:recrystallize 再结晶退火:full annealing 冷变形:cold deformation 热变性:heat denaturation 锻造比:forging ratio 镦粗:upset拔长:pull out纤维组织:

9、fibrous tissue锻造性能:forging property可锻性:forgeability变形抗力:resistance of deformation化学成分:chemical constitution热脆性:hot brittleness冷脆性:cold-shortness变形速度:deformation velocity应力状态:stress condition变形温度:deformation temperature过热:overheating过烧:burning脱碳:carbon elimination始锻温度:initiation forging temperature终锻

10、温度:final forging temperature2.2金属塑性加工方法自由锻:flat-die hammer冲孔:jetting弯曲:bend弯曲半径:bending radius切割:cut扭转:twist rotation错移:offsetting锻接:percussion基本工序:basic process辅助工序:auxiliary process 精整工序:finishing process 模锻:contour forging锻模:forging die胎膜锻:fetal membrane forging剪床:shearing machine冲床:backing-out p

11、unch冲裁:blanking弹性变形:elastic distortion塑性变形:plastic yield剪切变形:shearing deformation最小弯曲半径: minimum bending radius曲率:angularity弯裂:rupture回弹:rebound辊轧:roll forming辊锻:roll forging斜轧:oblique rolling横轧:transverse rolling辗压:tamping drum挤压:extruding拉拔:draft2.3塑性加工工艺设计工艺规程: process specification锻件图:forging dr

12、awing 敷料:dressing锻件余量:forging allowance锻件公差:forging tolerance工夹具:clamping apparatus加热设备:firing equipment加热规范:heating schedule冷却规范:cooling schedule后续处理:after treatment分模面:die parting face冲孔连皮:punching the wad模锻斜度:draft angle圆角半径:radius of corner圆饼类锻件:circumcresent cake-like forging长轴类锻件:long axis-lik

13、e forging2.4锻件结构工艺性锥体:cone斜面:cant 空间曲线:curve in space 粗糙度:degree of roughness2.5冲压件结构工艺性3焊接焊接:welding铆接:riverting熔焊:fusion welding压焊:press welding 钎焊:braze welding3.1焊接理论基础冶金: metallurgy电弧焊:arc welding气焊:acetylene welding 电渣焊:electro-slag welding 高能束焊:high energy welding 电子焊:electronic welding 激光焊:l

14、aser welding 等离子焊:plasma welding 电弧:electric arc 卩日极区:anode region阴极区:negative polarity弧柱区:arc stream正接法:electrode negative method反接法:opposition method脱氧剂:deoxidizing agent焊缝:welded seam焊缝区:weld zone熔合区:fusion area热影响区:heat-affected zone脆性断裂:brittle fracture过热区:overheated zone正火区:normalized zone相变区:

15、phase change zone焊接应力:welding stress收缩变形:contraction distortion角变形:angular deformation弯曲变形:bend deformation扭曲变形:warping deformation波浪变形:wave transformation反变形法:reversible deformation method刚性固定法:rigid fixing method预热:warming-up缓冷:slow cool焊后热处理: postweld heat treatment矫形处理:shape-righting3.2焊接方法埋弧焊:h

16、idden arc welding气体保护焊: gas shielded arc welding氩弧焊:argon welding熔化极氩弧焊: consumable electrode argon welding 钨极氩弧焊: argon tungsten-arc welding二氧化碳气体保护焊:CO2 gas shielded arc welding碳弧焊:carbon arc welding碳弧气刨: carbon arc air gouging电渣焊:electro-slag welding高能焊:high grade energy welding等离子弧切割:plasma arc

17、cutting (PAC)堆焊:bead weld电阻焊:resistance welding电焊:electric welding缝焊:seam welding压焊:press welding多点凸焊: multiple projection welding 对焊:welding neck摩擦焊:friction welding扩散焊:diffusion welding硬钎料:brazing alloy软钎料:soft solder3.3常用金属材料的焊接焊接性:weldability焊接方法:welding method 焊接材料:welding material 焊条:electrode

18、 焊剂:flux material碳素钢:carbon steel低碳钢:low carbon steel中碳钢:medium carbon steel咼碳钢:high carbon steel低合金钢:lean alloy steel 不锈钢:non-corrosive steel 有色金属:nonferrous metal3.4焊接工艺设计型材:sectional bar药皮:coating焊丝:soldering wire 连续焊缝:continuous weld断续焊缝:intermittent weld应力集中:stress concentration焊接接头:soldered jo

19、int坡口:groove对接:abutting joint搭接:lap joint角接:corner joint4 粉末冶金(power metallurgy)粉末冶金成品: finished power metallurgical product铁氧体:ferrite硬质合金:sintered-carbide高熔点金属:high-melting metal陶瓷:ceramic4.1粉末冶金工艺理论基础压坯:pressed compact扩散:diffusion烧结:agglomeration固溶:solid solubility化合:combination4.2粉末冶金的工艺流程制备:pre

20、paration预处理:anticipation还原法:reduction method电解法:electrolytic method 雾化法:atomization 粒度:grain size 松装密度:loose density 流动性:flowing power 压缩性:compressibility筛分:screen separation混合:compounding制粒:pelletization过烧:superburning欠烧:underburnt5金属复合成型技术自蔓延焊接:SHS welding热等静压:HIP准热等静压:PHIP5.1液态成型技术与固态成型技术的复合高压铸造:

21、 high-pressure casting电磁泵:magnetic-pump压射成型:injection molding柱塞:plunger piston冲头:drift pin凝固法:freezing method挤压法:extrusion method转向节:knuckle pivot制动器:arresting gear5.2金属半凝固、半熔融成型技术凝固:freezing半熔融:semi-vitreous触变铸造:thixotropy casting触变锻造:thixotropy forging注射成型:injection molding5.3其他金属成型新技术快速凝固:flash s

22、et非晶态:amorphous溢流法:press over system喷射沉积:ejecting deposit爆炸复合法: explosion cladding method扩散焊接:diffusion welding挤压:extruding轧制:roll down6.1高分子材料成型技术高分子材料:non-metal material耐腐蚀:resistant material绝缘:insulation老化:ageing耐热性:heat-durability粘弹性:viscoelasticity塑料:plastic material橡胶:rubber合成纤维:synthetic fibr

23、e涂料:covering material粘结剂:agglomerant粘度:viscosity热塑性塑料:thermoplastic plastics 热固性塑料:thermosetting plastic 通用塑料:general-purpose plastics 工程塑料:engineering plastic 薄膜:thin film增强塑料:reinforced plastics浇注塑料:pouring plastics注射塑料:injiection plastics挤出塑料:extrusion plastics吹塑塑料:blowing plastics 模压塑料: die pressing plasti

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