1 filler metal that is similar with respect to chemistry , corrosion resistance and mechanical properties of the base metal being welded shall be used 使用与母材的化学性能、抗腐蚀性能和力学性能相似的填充金属。
Is welding consumables - solid wires and rods for fusion welding of titanium and titanium alloys - classification iso 24034 : 2005 ; german version en iso 24034 : 2005 焊接消耗品.钛和钛合金熔焊用实芯焊丝和焊条.分类
There may be exceptions to this if bypass piping is welded to the valve body or if a pressure relief hole is drilled in one side of the valve 但是也有例外，比如有旁通管焊接在阀体上或在阀门的一端钻有一个减压孔。
Iron and steel . wire rod in non - alloy and alloy steel for colled electrodes for gas shielded are welding and submerged arc welding . grades and types 钢铁.气体保护电弧焊和埋弧焊的焊条用合金钢和非合金钢线材.等级和类型
The pressure connection and measuring element are welded together , making the measuring system particularly resistant to mechanical shock or vibration 压力接口和测量元件是焊接在一起的，这样测量系统就能抵抗机械震动或振动。
Beforetime many parts of pump were made by casting , with the development of pump technology , many casting parts were changed to be welding parts 水泵业过去很多部件都是采用铸造手段生产，随着水泵业技术的发展，很多铸造件都改为焊接件。
It is welding drills that jion up with bit body , core barrel and adaper . it drills hole quickly and steadily . the surface of drilling and coring is smooth 它是一种焊接式钻头，由短钻头体，取芯管和接首三者联结而成，钻孔快而稳，岩芯表面光滑。
Connection between handrail and platform beam shall be welding . it shall be 8mm weld around the base plate of past on side . there shall be gap for water outlet 立柱与扶手管、横杆间采用销钉固定或焊接固定的方式，具体的连接方式见后面的的详细要求。
For large tent or using long - term tent , concrete foundation should be first constructed with pre - embedded plate , then poles of tent should be welded on the pre - embedded plate 对于使用时间比较长的大型蓬房，需做基础预埋件，篷房结构和预埋件连接。
