【正文】 穿透裂紋centre of failure 中心導體central portion 中心管排centertocenter distance 質心center of palm diagonal stay 硬質合金，燒結碳化物cementedcarbide tool 空穴成核率cavity 缺陷原因cause of failure 陰極緩蝕劑cathodic protection 災難性事故categories of failures 受壓件用鑄件casting quality factor 球墨鑄鐵（球鐵）cast part 鑄鐵集箱cast iron mud drum 鑄鐵集箱cast highalloy steel flange 安全閥殼cassette 滲碳奧氏體晶粒carrier fluid 碳鋼無縫鍋爐鍛件carbonstrengthening 碳鉬合金鋼鍋爐管carbon monoxide 碳當量carbon equivalent formula 碳弧切割carbon content （沸騰鋼）壓蓋操作carbide formers 排放量試驗數(shù)據(jù)報告capillary action （1）排放量的證明（2）排放量認證，排放量鑒定capacity conversion 招標call for tenders 標定過的流量計calibration 管束籠架calcium carbonate scale formation 軸對稱螺旋曲面C 軸向溫度分布axial tension AWS型號axial alignment 平均缺陷發(fā)生率average stress 平均晶粒度average life 可得到的，現(xiàn)有的，有效的available moment of inertia 附件，輔助品auxiliary feedwater heating and circulating device 自動截斷閥，自（動）閉式鋼球防護裝置（鍋爐）automatic shutoff valve on water gage 壓力驅動的自動泄壓裝置automatic pressure relieving device 自動反饋系統(tǒng)automatic fuel regulating governor 自熔焊焊接機頭automatic brazing 厚壁筒的自增強autofrettaged state 授權監(jiān)查師，授權觀察員Authorized representative 授權按照規(guī)范檢驗authorized inspection （.） 有權使用該材料authorization 奧氏體不銹鋼austenitic steel 強化傳熱面換熱器austenitic chromium nickel stainless steel 非典型的audible leak indicator 連接的焊縫金屬attachments and supports 襯里的施工attachment of piping to boiler outlet 連接區(qū)域attachment details 原子（平）面atomic structure 大氣污染atmosphere pressure 非對稱的彈性應力場at fabricator’s option 美國材料試驗協(xié)會ASTM designation 指定焊工識別代號assumed opening 焊接缺陷評定asset 評審，評價assessment curve 安裝者的鋼印assembly ASME團體會員資格標志ASME designee 焊態(tài)ash[??] pit “收貨狀態(tài)”的材料as rolled 制翅狀態(tài)asheat treated edge 釬態(tài)，釬焊后狀態(tài)asclad area 人工時效artificial discontinuity 算術平均偏差值arsenic 應補償?shù)拿娣eargon arc welding 補強面積area of uncertainty 等面積（補強）法area of a segment 弧壓（長）控制arc welding 電弧挺度arc strike 電弧傳感元件arc selfregulation 相關徑向間隙的弧長arc motion 電弧力arc gap 弧心arc cutting 電弧氣刨arc atmosphere 附件，輔件appurtenant material 近似分析approximate location 認可的標準，批準的技術條件approved welder 批準，認可approval testing of welders 外加載荷應力applied stress 耐（腐）蝕襯里applied linings 規(guī)范的使用 (在ASME規(guī)范中專指ASME規(guī)范)application of particles 試驗用壓力表的使用、檢定和維護（修）application for authorization to use Code Stamp 相關文件，適用文件 （在ASME規(guī)范第二卷中“document”一詞實際上是指“標準”，故本詞條亦可譯為“相關標準”或“適（選）用標準”）applicable requirements 焊縫成形appendix 小孔泄漏apex angle 抗震試驗antiseize pound 預期操作壽命anticipated pressure ANSI鋼制管法蘭和附件標準anthracite 陽極緩蝕劑anode drop 環(huán)形線圈angular ring 退火鋁annual addenda 切線夾角anisotropy 角變形angular deviation 切變斜邊探頭，橫波斜探頭angle shot （角接）之間的接頭]angle of bevel 斜探頭angle butt joint 基礎螺栓座ancillary fabrication method 分析方法analytical procedure 幅度畸變amplitude linearity 安匝ample drains 機加工量amount of melting 氨母液洗滌塔ammonium copper acetate solution scrubber 美國焊接學會ambient temperature 鋁的氮化物aluminium overlay 鋁合金氣瓶aluminiumbase material 交變應力幅alternating stress intensity 交替塑性應變alternate specimen 全焊縫金屬拉伸試驗alternate base material 合金成分alloy layer 許用工作壓力allowance for abrasion 法蘭許用應力強度allowable maximum service stress 鱷魚皮狀裂紋圖象（熱疲勞裂紋的表現(xiàn)）allowable bolt design stress 算法aligning parts 氣密性覆層airtight protective coating 風干軟木air dried wood 空氣電弧切割aircooled condition 截面積的總和，總截面積aggregate relieving capacity 時效ageing induced crack （表面）吸附的水分affinity 可調定距塊，可調定距管adjusted pressure ratings for flanges and fittings 臨區(qū)，相鄰區(qū)域adjacent sliding surface 相鄰筒節(jié)adjacent hole 粘合劑含量adjacent chamber 附加試驗additional wall thickness 附加強度additional stress 附加檢驗additional reinforcement 附加數(shù)據(jù)additional design principles 適應控制焊接added mass 阿登生式爐膽Adamson ring 實際厚度actual throat 實際設計壓力actual metal temperature 聲阻抗active carbon filter 針狀鐵素體acidic slag 積水accumulation test 接頭可達性access opening 檢查門access for inspector 材料的驗收acceptance standard 允許偏差acceptance criteria 相連截面accelerated cooling 吸附特性absorption of hydrogen 絕對值absorbed energy value 絕對測量absolute pressure 截面突變處abrupt transitions 化學成分Ascan A形掃描ability 轉變的過渡部分absolute coil 絕對壓力absolute readout 吸收能值absorber 吸收氫absorptivity 加速冷卻acceptability 合格指標，驗收標準acceptance level 驗收標準acceptance test 為檢驗師提供的方便access for welding 檢查孔，出入孔accredit 蓄汽試驗，累積試驗accumulation test pressure 酸性渣acidity 活性炭過濾器active flux 金屬實際溫度actual stress （角）焊縫實際厚度actual throat of a fillet weld 阿登生圈Adamson type furnace 外加質量addenda 補充設計規(guī)則additional distortion 附加補強additional requirements 附加應力additional tension test 附加壁厚additional weld metal buildup 相鄰室，相鄰艙adjacent course 鄰孔adjacent layer 鄰接的滑動表面，相鄰滑動面adjacent surface 法蘭和附件的折算壓力級別administration fee 親和力affinity for carbon 時效裂紋ageing treatment 總泄放量aggregate time 空冷狀態(tài)air dried hard wood 風干木材air entrainment 氣密性保護覆層airunderwater pressure test 對準部件alignment tolerance 螺栓許用設計應力allowable external working pressure 許用最大工作應力allowable staybolt pitch 腐蝕裕量allowance for corrosion 合金層alloying element 代用母材alternate heat treatment 另一種試樣alternate tension test orientation 交變應力強度aluminium (aluminum) 鋁基材料aluminiumbase alloy 鋁鐵合金層Ameri