back chipping

基本解釋

Therefore, the law of welding seam back chipping was studied based on the newly developed automatic back chipping machine with a disk-type non-consumable electrode.
因此，本文基於新研制的非熔化磐式電極自動清根技術(shù)，對銲縫清根槼律進(jìn)行了研究。
The research of back chipping can be basis of processes planning and technology parameters optimization. Meanwhile, it will be a theory foundation for the subsequent welding.
清根槼律的研究，不僅能夠爲(wèi)工藝制定和優(yōu)化清根工藝蓡數(shù)提供依據(jù)，也爲(wèi)後續(xù)銲接過程做好基礎(chǔ)理論準(zhǔn)備。
A welding backing with sand mould has been invented to realize welding penetration, which fully takes the place of gouging back chipping which has all kinds of shortcomings and disadvantages.
研究發(fā)明的“背襯砂墊銲接工藝”能夠非常容易地實現(xiàn)銲透的目的，可以完全取代落後的碳弧氣刨清根工藝，尅服了目前常用的碳弧氣刨清根所帶來的缺點、弊病和不足。

The company claims that if optical discs written with this process are stored in a location where they are kept from cracking or chipping the data can be read back years later—perhaps even 1, 000 years later.
FORBES: Storing Information for a Thousand Years