国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

  Union I CrMoVTi B

  GTAW

  5.28:

  ER90S-G

  12070:

  W ZCrMoV2

  0.05

  0.5

  0.3

  2.2

  1.0

  Ti:0.05

  B:0.003

  -

  0.22

  740℃/2h

  500

  600

  20

  +20

  180

  Union I CrMoVTi B*

  GMAW

  5.28:

  ER90S-G

  12070:

  G ZCrMoV2

  0.05

  0.5

  0.3

  2.2

  1.0

  Ti:0.05

  B:0.003

  -

  0.22

  740℃/2h

  500

  600

  20

  +20

  180

  Union I CrMo 5

  GTAW

  5.28:

  ER80S-B6

  12070:

  W CrMo 5 Si

  0.08

  0.55

  0.35

  6.00

  0.65

  -

  -

  -

  -

  SR1

  450

  570

  18

  +20

  100

  Union I CrMo 5*

  GMAW

  5.28:

  ER80S-B6

  12070:

  G CrMo 5 Si

  0.08

  0.55

  0.35

  6.00

  0.65

  -

  -

  -

  -

  SR1

  450

  550

  18

  +20

  100