Vickers hardness testing of resistance spot , projection and seam welds low load and microhardness iso 14271 : 2000 ; german version en iso 14271 : 2001 电阻点焊凸焊和滚焊的维氏硬度试验
Welded and brazed assemblies for aerospace constructions . resistance spot or seam welding machines . qualification specifications 航空航天结构件的焊接和钎焊组件.电阻点焊或滚焊机.鉴定规范
Welded and brazed assemblies for aerospace constructions . resistance spot or seam welded assemblies . quality of welded assemblies 航空航天结构件的焊接和钎焊组件.电阻点焊或滚焊的接组件.焊接组件质量
Specimen dimensions and procedure for mechanized peel testing resistance spot , seam and embossed projection welds iso 14270 : 2000 ; german version en iso 14270 : 2001 电阻点焊滚焊和凸焊机械剥离试验的规程和样品尺寸
Argon welder , oxygen welder , co2 welder , electric welder , allumen composite sole welder and ultrasonic plastic welder total : 14 sets braze , iron welding stainless steel welding , plastic welding , welding of composite sole of stainless steel aluminum , direct welding , roll welding , spot welding 氩弧焊机氧气焊机二氧化碳焊机电焊机铝合金复合底焊机超声波塑料焊机共计14台铜焊铁焊不锈钢焊塑料焊不锈钢铝复底焊直焊滚焊点焊
