beam-to-beam weld

基本解釋

The use of high-power density laser beam to weld many alloys often leads to appreciable changes in the composition and properties of the weld metal.
高功率激光焊接合金材料時，常常導(dǎo)致焊縫合金元素的損失，從而影響焊縫的組織和性能。
As for tank body, adopt quality carbon constructional steel plate to roll and weld. Two ends adopts standard head. Under tank body is optimized variable cross-section longitudinal beam.
罐體選用優(yōu)質(zhì)碳素結(jié)構(gòu)鋼板卷制焊接而成，兩端采用標(biāo)準(zhǔn)封頭，罐體下面是優(yōu)化的變剖面縱梁。
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