TH146501A - Hot-dip galvanized high-strength steel plate for stamping ductility at low temperatures. And excellent corrosion resistance And the manufacturing method of that - Google Patents
Hot-dip galvanized high-strength steel plate for stamping ductility at low temperatures. And excellent corrosion resistance And the manufacturing method of thatInfo
- Publication number
- TH146501A TH146501A TH1401003652A TH1401003652A TH146501A TH 146501 A TH146501 A TH 146501A TH 1401003652 A TH1401003652 A TH 1401003652A TH 1401003652 A TH1401003652 A TH 1401003652A TH 146501 A TH146501 A TH 146501A
- Authority
- TH
- Thailand
- Prior art keywords
- less
- sizset
- hot
- stamping
- strength steel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000005260 corrosion Methods 0.000 title 1
- 230000007797 corrosion Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012535 impurity Substances 0.000 claims abstract 2
- 239000010960 cold rolled steel Substances 0.000 abstract 2
- 239000003082 abrasive agent Substances 0.000 abstract 1
- 239000002828 fuel tank Substances 0.000 abstract 1
Abstract
DC60 (24/06/57) แผ่นเหล็กกล้าทนแรงสูงชุบแบบจุ่มร้อน (hot-dip plated high-strength steel sheet) สำหรับ งานปั๊มที่มีความต้านแรงดึง 340 เมกะพาสคาลหรือมากกว่าและน้อยกว่า 540 เมกะพาสคาล, ความสามารถในการปั๊มขึ้นรูปที่สามารถถูกใช้กับถังเชื้อเพลิง, ความต้านทานความเปราะจากงาน แปรรูปขั้นทุติยภูมิและความเหนียวที่อุณหภูมิต่ำของบริเวณเชื่อมตะเข็บที่ดีเยี่ยมและความทนการ กัดกร่อนที่ดีเยี่ยมถูกจัดให้มี มันมีลักษณะเฉพาะที่ในแผ่นเหล็กกล้าทนแรงสูงที่มีชั้นชุบแบบจุ่ม ร้อนบนพื้นผิวของแผ่นเหล็กกล้ารีดเย็น แผ่นเหล็กกล้ารีดเย็นบรรจุโดย % โดยมวล C 0.0005 ถึง 0.0050%, Si: 0.30% หรือน้อยกว่า, Mn: 0.70 ถึง 3.00%, P: 0.05% หรือน้อยกว่า, Ti: 0.1 ถึง 0.05%, Nb: 0.01 ถึง 0.04%, B: 0.0005 ถึง 0.0030%, S: 0.01% หรือน้อยกว่า, A1: 0.01 ถึง 0.30%, N: 0.0005 ถึง 0.010% และสมดุลที่ประกอบด้วย Fe และสิ่งเจือปนที่หลีกเลี่ยงไม่ได้และเมื่อปริมาณ Ti (%) ถูกกำหนดเป็น [Ti], ปริมาณ B (%) ถูกกำหนดเป็น [B] และปริมาณ P (%) ถูกกำหนดเป็น [P], TB* ที่ถูกกำหนดโดยนิพจน์ <A sizset="7" sizcache010160309961911878="23">ต่อไปนี้คือ 0.03 ถึง 0.06 และ [B] และ [P] สอดคล้องกับ นิพจน์ <B sizset="7" sizcache010160309961911878="23">ต่อไปนี้ TB* = (0.11 - [Ti]) / (In ([B] x 10000)) ... <A sizset="8" sizcache010160309961911878="23">[P] น้อยกว่าหรือเท่ากับ 10 x [B] + 0.03 ... <B sizset="8" sizcache010160309961911878="23">: DC60 (24/06/57) hot-dip plated high-strength steel sheet for stamping applications with a tensile strength of 340 MPa or more and less than 540 MPas. Cal, stamping capability that can be used with fuel tanks, resistance to brittleness from work. Secondary processing and low temperature toughness of the weld area, excellent seam resistance and wear resistance Excellent abrasives are provided. It is characterized by that in high-strength steel plates with a dip layer. Hot on the surface of cold rolled steel sheet Cold rolled steel sheet is packed by% by mass C 0.0005 to 0.0050%, Si: 0.30% or less, Mn: 0.70 to 3.00%, P: 0.05% or less, Ti: 0.1 to 0.05%, Nb: 0.01 to 0.04. %, B: 0.0005 to 0.0030%, S: 0.01% or less, A1: 0.01 to 0.30%, N: 0.0005 to 0.010% and equilibrium containing Fe and inevitable impurities and when Ti content (%). Is defined as [Ti], B content (%) is set to [B], and P quantity (%) is set to [P], TB * is defined by expression <A sizset = "7" sizcache010160309961911878 = "23". > Here are 0.03 to 0.06, and [B] and [P] correspond to the expression <B sizset = "7" sizcache010160309961911878 = "23"> Here, TB * = (0.11 - [Ti]) / (In ([ B] x 10000)) ... <A sizset="8" sizcache010160309961911878="23"> [P] less than or equal to 10 x [B] + 0.03 ... <B sizset = "8" sizcache010160309961911878 = "23 ">:
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TH146501A true TH146501A (en) | 2016-02-29 |
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