TH162408A - High strength steel plate, resistant to slow cracking And have toughness, impact resistance Excellent low temperature And the high strength parts produced from that - Google Patents
High strength steel plate, resistant to slow cracking And have toughness, impact resistance Excellent low temperature And the high strength parts produced from thatInfo
- Publication number
- TH162408A TH162408A TH1501005376A TH1501005376A TH162408A TH 162408 A TH162408 A TH 162408A TH 1501005376 A TH1501005376 A TH 1501005376A TH 1501005376 A TH1501005376 A TH 1501005376A TH 162408 A TH162408 A TH 162408A
- Authority
- TH
- Thailand
- Prior art keywords
- less
- high strength
- formula
- steel plate
- toughness
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract 5
- 239000010959 steel Substances 0.000 title claims abstract 5
- 238000005336 cracking Methods 0.000 title 1
- 229910018643 Mn—Si Inorganic materials 0.000 claims abstract 2
- 230000004323 axial length Effects 0.000 claims abstract 2
- 239000002131 composite material Substances 0.000 claims abstract 2
- 239000000356 contaminant Substances 0.000 claims abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract 2
- 229910052760 oxygen Inorganic materials 0.000 claims abstract 2
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract 2
- 239000000126 substance Substances 0.000 claims abstract 2
- 206010054107 Nodule Diseases 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
Abstract
คำขอใหม่ปรับปรุงวันที่ 4/03/2559 แผ่นเหล็กกล้าแรงยึดสูง ผสมด้วย ส่วนประกอบทางเคมี ต่อไปนี้ ในปริมาณ % โดยมวลC:0.20 ถึง 0.42%, Si:0.06 ถึง 0.5%, Mn:0.2 ถึง 2.2%, Cr:0.1 ถึง 2.5%, B:0.005 ถึง 0.01%,O:0.0020 ถึง 0.020%, Al:0.001 ถึง 0.03%, Ti:0.001 ถึง 0.05%, N:0.1% หรือน้อยกว่า, P:0.03%หรือน้อยกว่า, S:0.02% หรือน้อยกว่า, และส่วนที่เหลือ: Fe และสารปนเปื้อนที่ไม่สามารถ หลีกเลี่ยงในเหล็กกล้า จะมี Mn ออกไซด์ ที่มีความยาวมากที่สุด 1 (สูตร)m หรือมากกว่า ถึง 5 (สูตร)m หรือ น้อยกว่า ในปริมาณ 5 X 103 ก้อน ต่อ มม.2 หรือมากกว่า ถึง 1 X 105 ก้อน ต่อ มม.2 หรือน้อยกว่า และจะมี ออกไซด์เชิงประกอบ Mn-Si ที่มีความยาวตามแนวแกนกลางสั้น 1 (สูตร)m หรือมากกว่า และ มีความยาวตามทางยาว 10 (สูตร)m หรือน้อยกว่า ในปริมาณ 1.7 X 102 ก้อน ต่อ มม.2 หรือมากกว่า ถึง 5 X 103 ก้อน ต่อ มม.2 หรือน้อยกว่า [รูปเขียนแสดงเป็นตัวอย่าง] รูปที่ 1: New Request, Update 04/03/2016 High-tensile steel plate is mixed with the following chemical components in mass% C: 0.20 to 0.42%, Si: 0.06 to 0.5%, Mn: 0.2 to 2.2%, Cr. A: 0.1 to 2.5%, B: 0.005 to 0.01%, O: 0.0020 to 0.020%, Al: 0.001 to 0.03%, Ti: 0.001 to 0.05%, N: 0.1% or less, P: 0.03% or less, S: 0.02% or less, and the rest: Fe and contaminants that cannot Avoid: In steel there is Mn oxide with a maximum length of 1 (formula) m or more, up to 5 (formula) m or less in amounts of 5 X 103 cubes per mm2 or more, up to 1 X 105 cubes per mm2. M 2 or less, and there will be Mn-Si composite oxide with a short axial length of 1 (formula) m or more and a longitudinal length of 10 (formula) m or less in quantities 1.7 X 102 Mg2 nodules or more to 5 X 103 nodules of mm2 or less [illustrative drawing] Figure 1:
Claims (2)
Publications (3)
| Publication Number | Publication Date |
|---|---|
| TH162408A true TH162408A (en) | 2017-05-11 |
| TH1501005376B TH1501005376B (en) | 2017-05-11 |
| TH162408B TH162408B (en) | 2017-05-11 |
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