本規(guī)范共分8章2個附錄,主要內(nèi)容包括:總則,術(shù)語,基本規(guī)定,檢測系統(tǒng)選擇,檢測系統(tǒng)調(diào)試,現(xiàn)場檢測,質(zhì)量評定,檢測報告等。

GB/T50818-2013······1

1 總則······10

2 術(shù)語······11

3 基本規(guī)定······12

4 檢測系統(tǒng)選擇······13

4.1 超聲設(shè)備選擇······13

4.2 探頭選擇······13

4.3 藕合劑選擇······14

5 檢測系統(tǒng)調(diào)試······15

5.1 系統(tǒng)設(shè)置······15

5.2 動態(tài)調(diào)試······16

6 現(xiàn)場檢測······18

6.1 表面條件······18

6.2 檢測標(biāo)識和參考線······18

6.3 掃查靈敏度······18

6.4 系統(tǒng)性能校驗······19

6.5 焊接接頭掃查······19

6.6 返修焊接接頭檢測······20

7 質(zhì)量評定······21

7.1 顯示確認(rèn)······21

7.2 缺欠評定······21

8 檢測報告······23

附錄A 鋼管中聲速測定······24

附錄B 檢測報告格式······28

本規(guī)范用詞說明······30

引用標(biāo)準(zhǔn)名錄······31

附:條文說明······32

1 總則······35

2 術(shù)語······36

3 基本規(guī)定······37

4 檢測系統(tǒng)選擇······39

4.1 超聲設(shè)備選擇······39

4.2 探頭選擇······39

4.3 藕合劑選擇······40

5 檢測系統(tǒng)調(diào)試······41

5.1 系統(tǒng)設(shè)置······41

5.2 動態(tài)調(diào)試······44

6 現(xiàn)場檢測······46

6.1 表面條件······46

6.2 檢測標(biāo)識和參考線······46

6.3 掃查靈敏度······46

6.4 系統(tǒng)性能校驗······47

6.5 焊接接頭掃查······47

6.6 返修焊接接頭檢測······48

7 質(zhì)量評定······49

7.1 顯示確認(rèn)······49

7.2 缺欠評定······49

8 檢測報告······52

附錄A 鋼管中聲速測定······53

附錄B 檢測報告格式······54