冶金专业—英语词汇

1、冶金专业英语词汇u bar 槽钢u forming 弯成u形u ing 弯成u形u notch u形缺口u press u形压弯机u tube manometer u形管压力计u tube pressure gage u形管压力计uhp electric arc furnace 超高功率电炉ullmannite 锑硫镍矿ulrichite 方铀矿ultimate analysis 元素分析ultimate deformation 极限形变ultimate strength 极限强度ultimate tensile strength 极限抗强度ultimate tensile stress 极限

2、拉伸应力ultrafine powder 超细粉ultrahigh strength steel 超高强度钢ultralight alloy 超轻合金ultramicroscope 超显微镜ultrasonic cleaning 超声波清洗ultrasonic drawing 超声拉拔ultrasonic echo method 超声波回声法ultrasonic flaw detector 超声波探伤器ultrasonic inspection 超音波探伤法ultrasonic reflectoscope 超声波探伤器ultrasonic thickness gage 超声波测厚仪ultras

3、onic wave 超声波ultrasonic welding 超声波焊接ultrasonics 超声波学ultraviolet rays 紫外线umklapp transformation 反相变unburned pellets 未焙烧球团矿unburned refractory 未烧耐火材料uncoated electrode *焊条uncoiler 开卷机uncoiling 开卷uncombined carbon 游离碳underannealing 不完全退火underbead crack 焊道下裂纹undercooling 过冷undercut 底部沟槽underfilling 未布满

4、underground leaching 地下浸出underhardening 欠热淬火undersintering 欠烧结undersize powder 筛下粉末underwater cutting 水下切割unequal angle 不等边角钢unequal angles 不等边角钢unequal draft 不均匀压下unfilled section 未布满的断面unfired pellets 冷固结球团矿uniaxial compression 单轴压缩uniaxial crystal 单轴晶体uniaxial tension 单轴拉伸unidirectional freezing

5、单向凝固unidirectional solidification 单向凝固unionmelt welding 埋弧自动焊unit cell 单位晶胞unit cell vector 点阵矢unit dislocation 单位位错unit load 单位负载unit metal consumption 金属单位消耗unit power 动力单位unitary system 一元系unitemper mill 双二辊式平整机universal beam mill 万能式钢梁轧机universal coiler 通用卷取机universal coupling 万向联轴节universal ind

6、icator 通用指示剂universal mill 万能轧机universal plate 齐边中厚板universal rolling 万能轧机上轧制universal slabbing mill 万能扁捧轧机universal spindle coupling 万向联轴节universal stand 万能轧机机座universal testing machine 万能试验机unmixing 分层unnotched specimen 无切口试样unprepared scrap 未选废金属unrestricted spread 自由宽展unshielded arc welding 无保护电

7、弧焊unslaked lime 生石灰unstable equilibrium 不稳定平衡upcut shears 下切式剪切机updraft 向上通凤updraught 向上通凤upgraded ore 精矿upgrading 选矿uphand welding 仰焊uphill casting 底注uphill diffusion 富集扩散uphill pouring 底注uphill welding 上向斜焊upper bainite 上贝茵体upper critical cooling rate 上部临界冷却速率upper punch 上冲头upper yield point 上屈服点u

8、pright converter 竖式吹炉upset 镦锻upset forging 顶锻upset test 顶锻试验upset tube 镦粗管upset welding 电阻对接焊upsetter 顶锻机upsetting 顶锻upsetting machine 顶锻机upsetting press 镦头机uptake 垂直管道;上升道upward welding 上行焊uraconite 土硫铀矿uranate 铀酸盐uranic acid 铀酸uranic oxide 三氧化铀uraninite 沥青铀矿uranium 铀uranium base alloy 铀基合金uranium

9、carbide 碳化铀uranium compound 铀化合物uranium dioxide 二氧化铀uranium hexafluoride 六氟化铀uranium lump 铀块uranium nitrate 硝酸铀uranium oxalate 草酸铀uranium reactor 铀反应堆uranium rod 铀棒uranium slug 铀块uranium tetrafluoride 四氟化铀uranium trioxide 三氧化铀uranium yellow 铀黄uranophane 硅钙铀矿uranopilite 铀钙矿uranospatite 水磷铀矿uranospher

10、ite 纤铀铋矿uranospinite 砷钙铀矿uranothallite 铀碳钙石uranothorite 方铀钍矿uranotile 硅钙铀矿uranouranic oxide 八氧化三铀uranous oxide 二氧化铀uranous uranic oxide 八氧化三铀uranyl 铀酰uranyl nitrate 硝酸铀酰uranyl phosphate 磷酸氢铀酰uranyl sulfate 硫酸铀酰used sand 旧砂useful volume 有效容积utilization degree 利用率uvanite 钒铀矿uvarovite 钙铬榴石uvarowite 钙铬榴

11、石v belt v形皮带v belt drive v形皮带传动v belt transmission v形皮带传动v notch v 形缺口vacancy 空位vacancy cluster 空位团vacancy condensation 空位凝聚vacancy diffusion 空位扩散vacancy loop 空位环vacancy ring 空位环vacancy source 空位源vacuometer 真空计vacuum 真空vacuum annealing 真空退火vacuum arc decarburization process 电弧真空脱碳法vacuum arc double

12、electrode remelting process 双电极式电弧真空重熔法vacuum arc furnace 真空电弧炉vacuum arc remelting 真空电弧重熔vacuum arc remelting process 真空电弧重熔法vacuum carbonitriding 真空碳氮化vacuum casting 真空铸造vacuum chamber 真空室vacuum converter 真空转炉vacuum decarburization 真空脱碳vacuum degassing 真空脱气vacuum deposition 真空淀积vacuum desiccator 真

13、空干燥器vacuum diffusion pump 扩散真空泵vacuum distillation 真空蒸馏vacuum drier 真空干燥器vacuum drying 真空干燥vacuum etching 真空腐蚀vacuum evaporation 真空蒸发vacuum extrusion 真空挤压vacuum filter 真空过滤器vacuum filtration 真空过滤vacuum furnace 真空炉vacuum fusion method 真空溶化法vacuum gage 真空计vacuum heat treatment 真空热处理vacuum heating 真空加热

14、vacuum impregnating 真空浸渍vacuum impregnation 真空浸渍vacuum induction furnace 真空感应炉vacuum induction melting 真空感应熔炼vacuum ladle 真空铸罐vacuum manometer 真空计vacuum melted steel 空熔炼钢vacuum melting 真空熔炼vacuum metal 真空熔炼金属vacuum metallization 真空金属喷镀vacuum metallizing 真空金属喷镀vacuum metallurgy 真空冶金vacuum nitriding 真

15、空渗氮vacuum oxygen decarburization converter vod转炉vacuum oxygen decarburization process 真空氧气脱碳法vacuum plating 真空电镀vacuum process 真空法vacuum pump 真空泵vacuum refining 真空精炼vacuum rolling mill 真空轧机vacuum sintering 真空烧结vacuum slag cleaning 真空除渣vacuum system 真空系统vacuum tempering 真空回火vacuum treatment 真空处理vacuu

16、m treatment installation 真空处理装置vacuum vaporizer 真空蒸发器vad process 电弧真空脱碳法vader process 双电极式电弧真空重熔法valence 原子价valence band 价带valence bond 价键valence electron 价电子valence forces 原子价力valence linkage 价键valency 原子价valentinite 锑华valve 阀valve reversal 阀倒转valve steel 阀钢van der waals bond 范德瓦尔斯引力van der waals f

17、orce 范德瓦尔斯引力vanadate 钒酸盐vanadic acid 钒酸vanadic anhydride 钒酸酐vanadinite 钒铅矿vanadium 钒vanadium alloy 钒合金vanadium bronze 钒青铜vanadium chloride 氯化钒vanadium oxide 氧化钒vanadium slag 钒渣vanadium steel 钒钢vane pump 轮叶泵vanner 淘矿机vanoxite 复钒矿vapor 蒸汽vapor blasting 蒸汽喷砂清理vapor deposition 气相淀积vapor phase 气相vapor pl

18、ating 蒸发镀层vapor pressure 蒸汽压力vapor pressure curve 蒸汽压曲线vaporization 蒸发vaporization heat 蒸发热vaporization point 蒸发温度vaporizer 蒸发器var 真空电弧重熔var process 真空电弧重熔法variable crown roll 连续改变辊凸度的轧辊variable resistance 可变电阻variscite 磷酸铝石vat 槽vault 拱顶vc roll 连续改变辊凸度的轧辊vector 向量vector product 向量积vein gold 山金vein t

19、in 脉锡veining 亚晶界组织velocity constant 速度常数velocity distribution 速度分布velocity head 速度头velocity of transformation 转变速度vent 通气孔vent pipe 透风管vent wire 通气针ventilation 透风ventilator 透风机venting quality 透气性venturi port 文丘里式口venturi scrubber 汾丘里管除尘器venturi tube 文丘里管verdigris 铜绿vermiculite 蛭石vertical continuous

20、caster 立式连铸机vertical downward welding 向下立焊vertical drawn out and bending machine 立弯式连续铸造机vertical furnace 竖炉vertical mold 垂直结晶器vertical position 立焊位置vertical retort 竖式蒸馏罐vertical retort process 竖罐蒸馏法vertical roll 立辊vertical upward welding 向上立焊vertical welding 立焊very fine drawing 极细拉拔vesicular struct

21、ure 多孔结构vessel mouth 转炉炉咀vesuvian 符山石vesuvianite 符山石vibrating feeder 振动式给料机vibrating screen 振动筛vibration 振动vibration pickling 振动酸洗vibration sifter 振动筛vibrator 振动器vibratory compaction 振动成型vibratory mill 振动球磨机vickers hardness 维氏硬度vickers hardness number 维氏硬度值vickers hardness test 维氏硬度试验virgin aluminum

22、 原铝virgin iron 自然铁virgin sulfur 自然硫viscoelasticity 滞弹性viscometer 粘度计viscometry 粘度测定法viscosity 粘性viscous flow 粘滞怜viscous fluid 粘性铃viscous glide 粘性滑移viscous resistance 粘滞阻力visual examination 表观检查visual inspection 目视检查vitallium 维塔留姆耐蚀耐热合金vitreous coating 玻璃涂覆vitreous silica 玻璃状石英vitrification 玻璃化vitrio

23、l 硫酸盐vivianite 蓝铁矿vod converter vod转炉vod process 真空氧气脱碳法voglite 铜菱铀矿void 孔*voids 结点间volatile matter 挥发物volatile solvent 挥发性溶剂volatility 挥发性volatilization 挥发volatilization loss 挥发损失volatilization roasting 挥发焙烧volume assaying 容量试金法volume density 体积密度volume diffusion 体积扩散volume elasticity 体积弹性volume fi

24、lling 体积装料法volume ratio 体积比volume shrinkage 体积收缩volumetric analysis 容量分析volumetric expansion 体积膨胀volumetric modulus of elasticity 体积弹性系数volumetric properties 容量性能vortex motion 涡了动vrbaite 硫砷锑铊矿wabbler 梅花头wad 锰土waelz kiln 威尔兹回转窑waelz oxide 威尔滋氧化物waelz process 威尔兹法walking beam 步进梁walking beam cooler 步进

25、式冷床walking beam furnace 步进式加热炉walking beam hearth 步进式炉底wall thickness 壁厚度wall thickness deviation 壁厚度偏差wandering welding 跳焊warm pressing 温压warm rolling 温轧warpage 弯曲warping 弯曲wash metal 精炼生铁wash water 冲洗水washed coal 洗煤washer 洗涤器;垫圈washing column 洗涤塔washing drum 洗涤圆筒washing equipment 洗涤设备washing tower

26、 洗涤塔washmarking 波纹面waste casting 废铸件waste electrolyte 废电解液waste gas 废气waste heat 废热waste heat boiler 废热锅炉waste heat flue 废热烟道waste heat recovery 废热回收waste iron 废铸铁waste liquor 废液waste metal 废金属waste water 废水waste water recovery plant 废水再生装置waster plate 上部防护板wastes 废物water bath 水浴water column 水柱water

27、 concentration 湿选water coolant 冷却水water cooled electrode 水冷电极water cooling 水冷却water core 水冷芯子water descaler 水力除鳞装置water descaling 水力除鳞water equivalent 水当量water gas 水煤气water glass 水玻璃water hardening 水淬water hardening steel 水淬硬钢water jacket 水套water jet pump 水羚射泵water leaching 水浸出water permeability 透水性

28、water power 水力water pump 水泵water purification 水净化water quenching 水淬water resisting property 耐水性water softening 硬水软化water supply 给水water toughening 水冷韧化处理water treatment 水的处理water vapor 水蒸汽waveguide tube 波导管wavy edge 波浪边wax 蜡wax pattern 蜡模weak acid 弱酸weak electrolyte 弱电解质wear 磨损wear properties 耐磨性wea

29、r resistance 耐磨性wear resistant cast iron 耐磨铸铁wear resistant steel 耐磨钢wear su*ce 磨损面wear test 磨损试验weather resisting steel 耐大气腐蚀钢weaving 焊条的横向摆动wedge 楔wedge furnace 维吉式焙烧炉wedge section 楔型断面wedge test piece 楔型试样weighing hopper 称重漏斗weight 重量;砝码weight filling 重量装粉法weight of compact 压咆量weight percentage 重

30、量百分比weight ratio 重量比weld 焊缝weld assembly 焊接结构weld crack 焊缝裂纹weld crater 焊口weld cycle 焊接周期weld decay 焊接接头腐蚀weld dressing 清理焊烽weld joint 焊接接头weld metal 焊接金属weld nugget 点焊熔核weld penetration 焊透weld pool 熔池weld rate 焊接速度weld reinforcement 焊缝补强weld slope 焊缝倾角weld spacing 焊缝间距weld structure 焊缝金属组织weld thro

31、at 焊缝厚度weld zone 焊接区weldability 焊接性weldability test 焊接性试验weldable steel 焊钢weldableness 焊接性welded beam 焊接梁welded construction 焊接结构welded girder 焊接梁welded pipe 焊接管welded tube 焊接管welder 焊接机welders goggles 焊工护目镜welding 焊接welding apparatus 焊接设备welding arc voltage 焊弧电压welding bench 焊接工专welding blowpipe 焊接

32、喷灯welding booth 焊接室welding burner 焊接喷灯welding cable 电焊电缆welding current 焊接电流welding defect 焊接缺陷welding electrode 电焊条welding electrode holder 电焊钳welding equipment 焊接设备welding flame 焊接火焰welding flux 焊接熔剂welding force 电极压力welding goggles 焊工护目镜welding ground 焊接地线welding gun 焊枪welding heat 焊接热welding hea

33、t input 焊接输进热量welding jig 焊接夹具welding machine 焊接机welding metallurgy 焊接冶金学welding of lead 铅焊welding operation 焊接操纵welding position 焊接位置welding pressure 焊接压力welding rectifier 焊接整流welding residual stress 焊接残余应力welding robot 焊接机扑welding rod 焊条芯welding roll 辊式电极welding seam 焊缝welding set 焊接设备welding spee

34、d 焊接速度welding steel 焊钢welding stress 焊接应力welding symbol 焊接符号welding temperature 焊接温度welding torch 焊接喷灯welding transformer 电焊变压器welding wire 焊丝welding without preheating 冷焊weldless pipe 无缝钢管weldment 焊件weldor 施焊工wet analysis 湿分析wet assay 湿试金wet blast 加湿鼓风wet classification 湿法分级wet cleaner 湿法净化器wet cle

35、aning 湿法净化wet concentration 湿选wet corrosion 湿润腐蚀wet crushing 湿法破碎wet drawing 湿法拉拔wet extraction 湿法提取wet gas cleaning 湿法洗气wet grinding 湿法粉碎wet method 湿法wet milling 湿法磨矿wet nitriding 液体氮化wet polishing 湿法抛光wet process 湿法wet purification 湿法净化wet quenching 湿法熄焦wet screening 湿法筛分wet separation 水选wet sievi

36、ng 湿法筛分wet strength 湿强度wet treatment 湿处理wettability 可湿性wetting 润湿wetting agent 润湿剂wetting angle 浸湿角wetting power 润湿力wetting properties 可湿性wheel gate 离心集渣浇口wheel ore 车轮矿wheel rolling mill 车轮轧机whirl gate 离心集渣浇口whisker 晶须white arsenic 辉砷矿white brass 白铜white bronze 白青铜white copper 锌白铜white fracture 白断口w

37、hite gold 白金white heart malleable cast iron 白心可锻铸铁white heat 白热white iron 白铸铁white iron pyrite 白铁矿white lead 铅白white matte 白冰铜white metal 白色合金white mud 白泥white phosphorus 白磷white pig iron 白口生铁white rust 白锈white slag 白渣white tin 白锡white vitriol 皓矾wide flange i beam 宽缘工字钢wide flat steel 宽带钢wide strip

38、宽带钢wide strip mill 宽带轧机wide strip steel 宽带钢widia 维迪阿硬质合金wigner effect 韦格讷效应wild phase 增强相wild steel 冒涨钢winch 绞车wind 鼓风wind box 风箱winding machine 绕线机wing mixer 叶片式混合机wing pump 轮叶泵wire 钢丝wire bar 拉丝锭wire brush 钢丝刷wire brushing 用钢丝刷清理wire cloth 金属丝网wire cord 钢丝绳wire drawing 拉丝wire drawing bench 拉丝机wire

39、 drawing machine 拉丝机wire drawing soap 拉丝润滑皂wire flattening 线材压扁wire flattening mill 轧扁机wire gage 线径规wire mill 线材轧机wire mill strand 线材轧机股wire netting 金属网wire pointer 钢丝压尖机wire reel 卷线机wire rod 线材wire rope 钢丝绳wire rope closing machine 制绳机wire screen 金属丝网筛wire sieve 金属丝网筛wire tying machine 线盘捆扎机wire wr

40、ap 线圈withdrawal 拔模witherite 毒重石wittichenite 硫铋铜矿wobbler 梅花头wobbler spindle 梅花联接轴wohlwill process 沃尔威尔法wolfram 钨wolframite 黑钨矿wollaston wire 沃拉斯顿极细铂丝wollastonite 硅灰石wood charcoal 木炭wood metal 伍德合金wood pattern 木模woods alloy 伍德合金work 功work hardened steel 加工硬化钢work hardening 机械硬化work hardening capacity

41、加工硬化程度work hardening coefficient 加工硬化系数work hardening curve 加工硬化曲线work hardening exponent 加工硬化指数work lead 焊接线work load 工缀载work roll 工辊work softening 加工软化workability 可加工性working 加工working life 寿命working lining 工足working platform 工捉台working pressure 工坠力working properties 工棕性working stand 工座working str

42、ess 工爪力working temperature 工茁度working volume 有效容积worm 蜗杆worm gear 蜗轮传动装置worm wheel 蜗轮wrapping test 缠绕试验wrinkles 折叠wrought iron 熟铁wrought iron bloom 熟铁方坯wrought metal 可锻金属wrought steel 锻钢wulfenite 彩钼铅矿wurtzilite 韧沥青wurtzite 纤维锌矿wustite 维氏体x radiation x辐射x ray analysis x射线分析x ray diffraction x 射线衍射x r

43、ay diffraction analysis x 射线衍射分析x ray film x 射线胶片x ray flaw detection x 射线探伤x ray fluorescence spectroscopy x 射线荧光光谱分析x ray metallography x 射线金相学x ray microscope x 射线显微镜x ray pattern x 线衍射图x ray phase analysis x 射线相分析x ray small angle scattering x 射线小角度散射法x ray spectrograph x 射线摄谱仪x ray spectrometer

44、 x 射线分光计x ray spectroscopy x 射线光谱学x ray spectrum x 射线谱x ray spectrum analysis x 线光谱分析法x ray structure analysis x 射线衍射分析x ray tube x 射线管x rays x 射线xanthate 黄原酸盐xanthic acid 黄原酸xanthogenate 黄原酸盐xanthogenic acid 黄原酸xenotime 磷钇矿y alloy y 铸造铝合金yellow brass 黄铜yellow copper ore 黄铜矿yellow metal 黄铜yield 屈服yi

45、eld criterion 屈服判据yield curve 屈服曲线yield point 屈服点yield strength 屈服强度yield stress 屈服强度;屈服应力yield zone 屈服区yielding 屈服youngs modulus 杨氏弹性模数ytterbium 镱yttrium 钇yttrium carbide 碳化钇yttrium oxide 氧化钇yttrocrasite 钛钇钍矿yttrofluorite 钇萤石yttrotantalite 钇铌钽铁矿z iron z 形钢z steel z 形钢zaratite 翠镍矿zeunerite 翠砷铜铀矿zinc

46、 锌zinc alloy 锌合金zinc amalgam 锌汞齐zinc base alloy 锌基合金zinc bath 镀锌槽zinc blende 闪锌矿zinc bronze 锌青铜zinc chloride 氯化锌zinc coat 镀锌zinc coated sheet 镀锌薄板zinc concentrate 锌精矿zinc desilverization 加锌提银法zinc distillation 锌蒸馏zinc distillation furnace 锌蒸馏炉zinc dust 锌粉zinc electrolyte 锌电解液zinc ferrite 铁酸锌zinc flo

47、wer 锌华zinc green 锌绿zinc nitrate 硝酸锌zinc ore 锌矿zinc oxide 氧化锌zinc phosphating 磷酸锌处理zinc plate 锌板zinc plating 镀锌zinc powder 锌蓝粉zinc removal 脱锌zinc retort residue 锌蒸馏渣zinc sheet 锌板zinc sulfate 硫酸锌zinc sulfide 硫化锌zinc vitriol 皓矾zinc white 锌白zinc yellow 锌黄zincate 锌酸盐zincate treatment 锌酸盐处理zinced iron 镀锌铁

48、zincification 镀锌zincing 镀锌zincite 红锌矿zinckenite 辉锑铅矿zinnwaldite 铁锂云母zintl phases 津特耳相zippeite 硫酸铀矿zircalloy 锆锡合金zircon 锆英石zirconic acid 锆酸zirconic anhydride 锆酸酐zirconium 锆zirconium alloy 锆合金zirconium base alloy 锆基合金zirconium bronze 锆青铜zirconium ferrosilicon 锆硅铁zirconium ore 锆矿zirconium oxide 氧化锆zirc

49、onium sulfate 硫酸锆zoisite 帘石zone axis 晶带轴zone melting 区域熔融zone melting process 区域熔融法zone of deformation 变形区zone of equiaxial crystals 等轴区zone of slippage 滑移区zone refining 区域精炼zone segregation 区域偏析t bar t 形梁t beam t 形钢t iron 丁字钢t joint 丁字接头t steel 丁字钢t t t curve 等温转变曲线table 台;辊道tachometer 转速表tack weld

50、ing 定位焊tag 压尖端tagging 锻尖tail end 尾端tail puller 带卷直头装置tail stripper 带卷直头装置tailing device 成卷带材端头扳直装置tailing pond 尾矿池tails 尾矿tainton process 泰因通法take up block 收线卷take up reel 绕线机talbot process 塔尔伯特平炉炼钢法talc 滑石tamped lining 打结炉衬tamped refractory 捣制耐火材料tamping 捣固tamping bar 捣锤tandem drawing 串列式拉拔tandem f

51、urnace 串联平炉tandem mill 串列式轧机tangential force 切向力tangential slip 切线滑移tangential stress 切向应力tank 槽tank voltage 槽电压tannin 丹宁tantalic acid 钽酸tantalite 钽铁矿tantalum 钽tantalum carbide 碳化钽tantalum chloride 氯化钽tap cinder 搅炼炉的铁口渣;高炉下渣tap degassing 出钢真空脱气法tap density 振实密度tap out bar 开口钎tap to tap time 冶炼时间tap

52、volume 振实体积taper 锥度taper of groove 轧槽侧壁斜度taper of ingot 钢锭锥度tapered roll 锥形轧辊tapered roller 锥形辊taphole clay 堵口泥taphole drilling 铁口钻taphole drilling machine 开口机tapiolite 重钽铁矿tapping 出铁tapping bar 开口钎tapping sample 出铁试样tapping spout 出钢槽tapping temperature 出钢温度tar 焦油tar dolomite brick 焦油白云石砖tarnish 无光泽

53、表面;氧化膜tarnish resisting alloy 抗变色合金tartaric acid 酒石酸tea lead 包茶铅箔tear 划伤tear test 撕裂试验technetium 锝technical analysis 产业分析technically pure iron 产业纯铁technological process 工艺过程technological properties 工艺性能teeming 浇铸teeming crane 浇注起重机teeming lap 浇注重皮teeming platform 浇铸台teeming practice 浇铸法teeming speed

54、 浇注速率teeming temperature 浇注温度telecontrol 远控telluric acid 碲酸telluride 碲化物tellurite 黄碲矿tellurium 碲tellurobismuthite 碲铋矿temper 回火temper brittleness 回火脆性temper carbon 退火碳temper graphite 退火碳temper hardening 回火硬化temper mill 平整机temper rolled sheet 平整冷轧的薄板temperability 回火性temperature 温度temperature coefficient 温度系数temperature control 温度第te