Tlhahlobo ea Boleng ba Pipe ea Alloy Steel Seamless - Sebopeho sa Peipi ea tšepe e se nang seam bakeng sa ho romelloa kantle ho naha - Huaxin
Tlhahlobo ea Boleng ba Pipe ea Alloy Steel Seamless - Sebopeho sa Peipi ea tšepe e se nang seam bakeng sa ho romelloa kantle ho naha - Lintlha tsa Huaxin:
Tlhaloso ea Sehlahisoa
Tloaelo:GB/T8162-2008
Kereiti:20, 45, 20Mn, Q345B, Q345C, Q345D, 45Mn2, 27SiMn
Deliver Codition:Ho bilika ho chesang
Boholo ba mefuta:OD 73MM-630MM , Botenya 4MM-35MM
Mamello:Ho latela GB/T8162-2008
Bolelele:E le kopo
MTC:GB/T19001-2008
sehlahisoa parameter
Motsoako oa Lik'hemik'hale:
| Kereiti | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu |
| 20 | 0.17-0.23 | 0.17-0.37 | 0.35-0,65 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
| 45 | 0.42-0,50 | 0.17-0.37 | 0.50-0,80 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
| 20Mn | 0.17-0.23 | 0.07-0.37 | 0.70-1.00 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
| Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
| Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.030 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
| Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
| 45Mn2 | 0.42-0.49 | 0.17-0.37 | 1.40-1,80 | ≤0.035 | ≤0.035 | / | / | / | ≤0.25 | / | ≤0.25 |
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | / | / | / | ≤0.30 | / | ≤0.20 |
Thepa ea Mechini:
| Kereiti | Sebopeho sa Lik'hemik'hale | Yeild Strength min Mpa | Matla a tšepe | Elongation | Teko ea Tšusumetso | ||||||
| T ka mm | Mpa | ||||||||||
| ≤16 | ＞16 ≤30 | ＞30 | ℃ | Impact/J | |||||||
| ≥ | |||||||||||
| 20 | / | / | / | / | 245 | 235 | 225 | ≥410 | ≥20 | - | - |
| 45 | / | / | / | / | 335 | 325 | 315 | ≥590 | ≥14 | - | - |
| 20Mn | / | / | / | / | 275 | 265 | 255 | ≥450 | ≥20 | - | - |
| Q345B | ≤0.012 | ≤0.10 | / | / | 345 | 325 | 295 | 470-630 | ≥20 | 20 | 34 |
| Q345C | ≤0.012 | ≤0.10 | / | ≥0.015 | 345 | 325 | 295 | 470-630 | ≥21 | 0 | 34 |
| Q345D | ≤0.012 | ≤0.10 | / | ≥0.015 | 345 | 325 | 295 | 470-630 | ≥21 | -20 | 34 |
| 45Mn2 | / | ≤0.25 | / | / | 885 | ≥735 | ≥10 | - | - | ||
| 27SiMn | / | ≤0.30 | / | / | 980 | ≥835 | ≥12 | - | - | ||
Lenaneo la Tlhahiso:
Molemo:
Raw material e tsoa ho Top production e tšepisang boleng bo holimo.
Theknoloji e nepahetseng e netefatsa mamello e nepahetseng ea boholo.
Sehlopha se sebetsang sa thekiso se u fa tlhahiso e nepahetseng.
Tlhahiso ea sehlopha ka mor'a thekiso le tšehetso bakeng sa tiisetso ea sehlahisoa.
Taolo ea Boleng:
Tšebeletso ea rona:
Litšoantšo tsa lintlha tsa sehlahisoa:
Tataiso e Amanang ea Sehlahisoa:
Re lula re etsa mosebetsi oa ho ba basebeletsi ba bonahalang ho etsa bonnete ba hore re ka u fa boleng bo phahameng ka ho fetisisa le boleng bo phahameng ka ho fetisisa bakeng sa Quality Inspection for Alloy Steel Seamless Pipe - Structure Seamless steel Pipe bakeng sa ho romela kantle ho naha - Huaxin, Sehlahisoa se tla fana ka ho lefats'e ka bophara, joalo ka: Iraq, kazan, Florence, Hona joale, re fana ka bareki ka lihlahisoa tsa rona tsa mantlha 'Me khoebo ea rona ha se feela "reka" le "rekisa", empa hape re tsepamisa maikutlo ho tse ling. Re ikemiselitse ho ba mofani oa hau ea tšepahalang le tšebelisano ea nako e telele Chaena. Joale, Re tšepa ho ba metsoalle le uena.