TH1801003744A - Austenitic stainless steel pipe has excellent anti-aging properties. - Google Patents
Austenitic stainless steel pipe has excellent anti-aging properties.Info
- Publication number
- TH1801003744A TH1801003744A TH1801003744A TH1801003744A TH1801003744A TH 1801003744 A TH1801003744 A TH 1801003744A TH 1801003744 A TH1801003744 A TH 1801003744A TH 1801003744 A TH1801003744 A TH 1801003744A TH 1801003744 A TH1801003744 A TH 1801003744A
- Authority
- TH
- Thailand
- Prior art keywords
- stainless steel
- austenitic stainless
- steel pipe
- less
- excellent anti
- Prior art date
Links
- 229910000963 austenitic stainless steel Inorganic materials 0.000 title claims abstract 5
- 230000003712 anti-aging Effects 0.000 title abstract 2
- 230000002596 correlated Effects 0.000 claims abstract 2
- 239000012535 impurity Substances 0.000 claims abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 3
- 239000011651 chromium Substances 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000011572 manganese Substances 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
Abstract
หน้า 1 ของจำนวน 1 หน้า บทสรุปการประดิษฐ์ การประดิษฐ์นี้เปิดเผยท่อเหล็กกล้าไร้สนิมออสเทนนิติกที่มีสมบัติต้านการเกิดริ้วรอย ดีเลิศ ท่อเหล็กกล้าไร้สนิมออสเทนนิติกประกอบด้วยธาตุต่อไปนี้ในปริมาณตาม % โดยนํ้าหนัก ซิลิคอน (Si): 0.1 ถึง 0.65%, แมงกานีส (Mn): 0.2 ถึง 3.0%, นิกเกิล (Ni): 6.5 ถึง 12.0%, โครเมียม (Cr): 14.5 ถึง 20.5%, ทองแดง (Cu): 6.0% หรือน้อยกว่า (ไม่รวม 0 %), คาร์บอน (C) และไนโตรเจน (N) รวมกัน: 0.13% หรือน้อยกว่า (ไม่รวม 0 %) และที่เหลือเป็น Fe และสารมลทินที่ไม่สามารถ หลีกเลี่ยง,ที่ซึ่งท่อเหล็กกล้าไร้สนิมออสเทนนิติกจะมีความสัมพันธ์ตามสมการ(1)ข้างใต้ในส่วน ของขนาดเส้นผ่านศูนย์กลางวงนอก (D) และความหนา (t) ของมัน และจะมีความแข็งแรง ณ จุดคราก เท่ากับ 195 MPa หรือน้อยกว่า D/t >-20 ...สมการ(1) : 1 page of the number 1 page summary of the invention This invention reveals austenitic stainless steel pipe with excellent anti-aging properties.Austenitic stainless steel pipe contains the following elements in% by weight of silicon (Si). : 0.1 to 0.65%, Manganese (Mn): 0.2 to 3.0%, Nickel (Ni): 6.5 to 12.0%, Chromium (Cr): 14.5 to 20.5%, Copper (Cu): 6.0% or less (excluding 0. %), Carbon (C) and nitrogen (N) combined: 0.13% or less (0% not included), and the rest are Fe and impurity that cannot Avoid, where austenitic stainless steel pipes are correlated according to equation (1) below in section Of its outer diameter (D) and thickness (t), and will have a yield strength of 195 MPa or less, D / t > -20 ... Equation (1):
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TH1801003744A true TH1801003744A (en) | 2019-11-04 |
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