焊接查验尺宽度尺标准样块 合适JJF 2161-2024 焊接查验尺校准标准
日期:2025-03-14 11:46:45 点击量:567次
手工(gong)(gong)焊(han)接工(gong)(gong)艺加工(gong)(gong)检(jian)查(cha)尺(chi)(chi)高宽(kuan)比尺(chi)(chi)基(ji)准样块严(yan)酷(ku)随着JJF 2161-2024 手工(gong)(gong)焊(han)接工(gong)(gong)艺加工(gong)(gong)检(jian)查(cha)尺(chi)(chi)标定(ding)基(ji)准工(gong)(gong🍌)作设想,同用于手工(gong)(gong)焊(han)接工(gong)(gong)艺加工(gong)(gong)检(jian)查(cha)尺(chi)(chi)的高宽(kuan)比尺(chi)(chi)示值(zhi)误差率(lv)精(jing)确(que)测(ce)量(liang🎃),还配用针规和宽(kuan)座(zuo)直线(xian)尺(chi)(chi),也同用于相对(dui)高度(du)尺(chi)(chi)示值(zhi)误差率(lv)精(jing)确(que)测(ce)量(liang)。