冬去春来,一年一度的北京?埃森焊接与切割展览会开始进入紧锣密鼓的筹备阶段,本刊也特别为此行业盛会策划了三期展前专题内容,邀请行业专家、工程师及相关专业人士共同探讨焊接设备、切割设备、焊接材料以及安全与环保防护装备的发展现状、未来趋势及典型应用。本期策划以“焊接材料?环保与防护”为主题,主要涉及两部分内容。首先,邀请了核电、压力容器、石油化工、海洋工程、轨道交通、工程机械等领域的焊材用户,从应 Winter to spring, the annual Beijing Essen welding and cutting exhibition began to enter the intense preparatory phase, the magazine also specifically for the industry event planned three topics before the show, invited industry experts, engineers and related professionals To discuss welding equipment, cutting equipment, welding materials and safety and environmental protection equipment development status, future trends and typical applications. This issue planning to “welding materials? Environmental protection and protection ” as the theme, mainly involves two parts. First of all, invited users of welding consumables in nuclear power, pressure vessels, petrochemicals, marine engineering, rail transit, construction machinery and other fields, should