ilmenite type electrode鈦鐵礦形焊條

immersion method液浸法超聲波探傷

impact pressure碰撞壓力

impact point碰撞點

impact test of HAZ熱影響區(qū)沖擊試驗

implant test插銷試驗

improvement 提高

inclined position welding傾斜焊

inclined T joint斜T形接頭

inclusion夾雜物

included angle(英國)/groove angle(美國)坡口角度

incompletely filled weld未焊滿

incomplete penetration未釬透/未焊透

indentation壓痕

indentation ratio壓深率

indirect spot welding單面點焊

indirect arc間接電弧

induction brazing感應(yīng)釬焊

inflammable limit of the gaseous混合氣體可燃范圍 

infra-red heater紅外線加熱器

infra-red brazing (soldering)紅外線釬焊

inherent stress固有應(yīng)力

inherent strain zone固有應(yīng)變區(qū)

inherent strain method固有應(yīng)變法

inert-gas backing惰性氣體襯墊

initial diffusible hydrogen初始擴(kuò)散氫

initial overhange調(diào)伸長度

initial parameters初始參數(shù)

initial stand-off/ spacing間距

injector torch射吸式焊炬 

injector噴射器

inner cone; flame cone焰芯

insert嵌條

inset T joint嵌入T形接頭

installation fundamental circle安裝基準(zhǔn)圓

instantaneous concentration heat source瞬時集中熱源

intercrystalline crack晶間裂紋

interfacial region釬縫界面區(qū)

integral整體

internal flame內(nèi)焰

interface parameters界面參數(shù)

interfacial region釬縫界面區(qū)

interior angle welding line joint內(nèi)側(cè)角焊縫接頭

interlayer夾層

intergranular fracture沿晶斷口

intermittent welding斷續(xù)焊

intermittent fillet weld斷續(xù)角焊縫

internal explosion process內(nèi)爆法

intensity of the electric field in the cathode region陰極區(qū)電場強(qiáng)度

intensity of the electric field in the anode region陽極區(qū)電場強(qiáng)度

intrusion侵入，干擾

inverter type resistance welding machine逆變式電阻焊機(jī)

iron soldering烙鐵釬焊

iron oxide type electrode/ high iron oxide type electrode

氧化鐵型焊條

investigation 調(diào)查

iron powder electrode鐵粉焊條

J

jig welding 工模焊接

J-integration J積分

joggled lap joint平面搭接頭

Joint Accessibility 接頭（焊接）可達(dá)性

K

kerf切口

kerf angle切口角

kerf width切口寬度

Kinzel test肯澤爾彎曲試驗

Kommerell bead bend test柯麥雷爾彎曲試驗

L

lack of fusion/ incomplete fusion未熔合

lack of penetration 未焊透

lamellar segregation 層狀偏析

lamellar tearing 層狀撕裂

lath ferrite 條狀鐵素體

lath martensite 板條馬氏體

lap joint 搭接接頭

lap welding 搭接焊

lap width 搭接寬度

lapped T-joint 搭接T形接頭

laser beam welding 雷射光焊接

laser brazing (soldering) 激光釬焊

laser cutting(LC); laser beam cutting 激光切割

LW—laster welding 激光焊

layer 焊層

leak test 密封性檢驗

leftward welding forehand welding 左焊法

Lehigh restraint cracking test 里海裂紋試驗

leg 焊腳

length of the interfacial wave 界面波長

levelness 水平度

lick side seam joint 平面鎖縫接頭

light soldering (brazing) 光束釬焊

lime titania type electrode 鈦鈣型焊條

linear heat source 線熱源

linear elastic fracture mechanics 線彈性斷裂力學(xué)

liquation crack 液化裂紋

liquid crystal test 液晶檢驗

liquation of filler metal 釬料熔析

local stress relieving 局部消除應(yīng)力

lock butt joint 鎖底對接接頭

lock corner joint 鎖縫角接接頭

local deformation 局部變形

local dry underwater welding 局部干式水下焊

local distortion 局部變形

local stress 局部應(yīng)力

lone of cut/ cut line切割線

longitudinal crack 縱向裂紋 

loss coefficient損失系數(shù)

low pressure acetylene generator低壓乙炔發(fā)生器

low temperature stress relieving溫差拉伸消除應(yīng)力

low temperature steel electrode/ steel electrode for low temperature低溫鋼焊條低溫鋼焊條

low alloy steel低合金鋼

low hydrogen type electrode低氫型焊條