<span style="font-family: 宋體; mso-ascii-font-family: "times new roman"; mso-hansi-font-family: "times new roman";">冷焊機的焊補效果及分析:使用冷焊機修復后,再將焊補處進行打磨、拋光,焊補處未見明顯分界線、過渡區(qū)域微小、焊補點附近未見碳化物析出、焊補處金屬組織致密,未見裂紋的產生。工件溫度保持在20<span style="font-family: 宋體; mso-ascii-font-family: "times new roman"; mso-hansi-font-family: "times new roman";">-85<span style="font-family: 宋體; mso-ascii-font-family: "times new roman"; mso-hansi-font-family: "times new roman";">攝氏度左右,焊補點金屬顏色與母材相同,補材為同材質的焊補點與母材致密度相同,相組織分析為無裂紋、周邊金相組織未改變、無內應力,未出現硬化、軟化現象。
<span style="font-family: 宋體; mso-ascii-font-family: "times new roman"; mso-hansi-font-family: "times new roman";">承接各種系統(tǒng)成套工程技術咨詢、設計、安裝、調試、、通用plc<span style="font-family: 宋體; mso-ascii-font-family: "times new roman"; mso-hansi-font-family: "times new roman";">安裝調試及電氣組裝調試。