TH2001004025A - High-strength electro-galvanized steel plates and methods for producing the same. - Google Patents
High-strength electro-galvanized steel plates and methods for producing the same.Info
- Publication number
- TH2001004025A TH2001004025A TH2001004025A TH2001004025A TH2001004025A TH 2001004025 A TH2001004025 A TH 2001004025A TH 2001004025 A TH2001004025 A TH 2001004025A TH 2001004025 A TH2001004025 A TH 2001004025A TH 2001004025 A TH2001004025 A TH 2001004025A
- Authority
- TH
- Thailand
- Prior art keywords
- less
- strength
- steel plate
- coating
- steel
- Prior art date
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title 1
- 239000008397 galvanized steel Substances 0.000 title 1
- 239000012535 impurity Substances 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 5
- 239000010959 steel Substances 0.000 abstract 5
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 238000005336 cracking Methods 0.000 abstract 1
- 230000003111 delayed Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Abstract
บทสรุปการประดิษฐ์ซึ่งจะปรากฏบนหน้าประกาศโฆษณาReadFile:DEPCT64ที่ถูกจัดให้มีคือแผ่นเหล็กกล้าอิเล็กโทรกัลวานีลทนแรงสูง(high-strengthelectrogalvanealedsteelsheet)ที่มีTS780เมกะพาสคาลหรือสูงกว่า,มีสภาพขึ้นรูปได้ที่ดีและความต้านทานการแตกร้าวล่าช้าสูงและมีลักษณะพื้นผิวที่ดีเยี่ยมและการยึดติดของผิวเคลือบสูงและวิธีการสำหรับการผลิตแผ่นเหล็กกล้าอิเล็กโทรกัลวานีลทนแรงสูงแผ่นเหล็กกล้าอิเล็กโทรกัลวานีลทนแรงสูงมีองค์ประกอบซึ่งในแง่ของ%โดยมวลรวมถึงC:0.030%หรือมากกว่าและ0.250%หรือน้อยกว่า,Si:0.01%หรือมากกว่าและ3.00%หรือน้อยกว่า,Mn:1.00%หรือมากกว่าและ10.00%หรือน้อยกว่า,P:0.001%หรือมากกว่าและ0.100%หรือน้อยกว่าและS:0.0001%หรือมากกว่าและ0.0200%หรือน้อยกว่าโดยมีสมดุลที่เป็นFeและสารเจือปนที่หลีกเลี่ยงไม่ได้แผ่นเหล็กกล้ามีชั้นผิวเคลือบอิเล็กโทรกัลวานีลบนพื้นผิวของสิ่งนั้นชั้นผิวเคลือบอิเล็กโทรกัลวานีลมีปริมาณของFe8.0%ถึง15.0%แผ่นเหล็กกล้ามีความทนแรงดึง780เมกะพาสคาลหรือสูงกว่าแผ่นเหล็กกล้ามีปริมาณของไฮโดรเจนที่แพร่ได้0.2ส่วนต่อล้านส่วนโดยน้ำหนักหรือน้อยกว่า----------------------------------------------------------- The fabrication summary, which will appear on the advertisement page ReadFile:DEPCT64, is supplied as a high-strengthelectrogalvanealedsteelsheet of TS780 MPa or higher, containing Good formability and high delayed cracking resistance and excellent surface characteristics and high coating adhesion and method for fabricating high-strength electro galvanized sheet steel. High-strength electrolytic galvanyl steel has a composition which in terms of % by mass includes C: 0.030% or more and 0.250% or less, Si: 0.01% or more and 3.00% or less, Mn:1.00% or more and 10.00% or less, P:0.001% or more and 0.1% or less, and S:0.0001% or more and 0.0200% or less, with an equilibrium with Fe and avoidant impurities. No, the steel plate has an electrogalvanized coating on its surface, the electrogalvanyl coating has an content of Fe8.0% to 15.0%. The steel plate has a tensile strength. 780 MPa or higher, steel plate has a diffusion hydrogen content of 0.2 parts per million by weight or less----------------------- ------------------------------ ------
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TH2001004025A true TH2001004025A (en) | 2022-04-11 |
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