DIN 17100 St52.3 lipeipi tsa tšepe tsa khutlonnetsepa li ile tsa romeloa Australia.
DIN 17100 e sebelisoa ho likarolo tsa tšepe, litšepe, lithupa tsa terata, lihlahisoa tse bataletsengseamlessle likarolo tse cheselitsoeng, tse lisekoere le tse khutlonnetsepa tse nang le sekoti, li-forging, le lihlahisoa tse felileng ka har'a litšepe tse akaretsang tse fanoang maemong a chesang kapa a tloaelehileng kamora tlhahiso.
St52.3 ke e 'ngoe ea limaraka,' me nomoro ea thepa ke 1.0570.
Pele e tlisoa, Botop e hlophisa hore basebetsi ba boleng ba profeshenale ba hlahlobe lihlahisoa ka hloko ho netefatsa hore boleng ba sehlahisoa bo fihlela litlhoko tsa bareki ka botlalo.
Ntlha ea pele, boleng ba holim'a metsi, bophara, bolelele, bolelele, lisekoere, le litekanyo tse ling tsa ponahalo ea phala ea tšepe ea mohaho li hlahlojoa ka hloko ho netefatsa hore li lumellana le litekanyetso le litlhoko tsa bareki.
Ka mor'a moo, lisebelisoa tsa lik'hemik'hale le tsa mechine tsa phala ea tšepe ea mohaho li hlahlojoa.
EN 17100 St52.3 e na le litlhoko tse latelang tsa sebopeho sa lik'hemik'hale:
| Kereiti | Sebopeho sa lik'hemik'hale ka% ka wt. | ||||||||
| C | P | S | Naetrojene e eketsehileng e kopanyang likarolo (mohlala, bonyane 0.020 % Al to tal) | ||||||
| bakeng sa botenya ba sehlahisoa ka mm | |||||||||
| ≤16 | ＞16 ≤30 | ＞30 ≤40 | ＞40 ≤63 | ＞63 ≤100 | ~100 | ||||
| EN 17100 St52.3 | 0.20 max | 0.20 max | 0.22 max | 0.22 max | 0.22 max | ka tumellano | 0.040 boholo | 0.040 boholo | ho joalo |
Sebopeho sa lik'hemik'hale sa St52.3 se lekantsoe ka spectrometer, 'me litaba tsohle tse ka hare li finyella litlhoko tsa bareki ha li bapisoa le litlhoko tse sebetsang.
Mehaho ea mochini ea EN 17100 St52.3 haholo-holo e kenyelletsa matla a ho tsitsa le matla a tlhahiso, a lekantsoeng ka tlhahlobo e tsitsitseng.
| Kereiti | Matla a tsitsitseng Rm | Ntlha ea lihlahisoa tse holimo ReH | |||||||
| bakeng sa botenya ba sehlahisoa ka mm | bakeng sa botenya ba sehlahisoa ka mm | ||||||||
| ＜3 | ≥3 ≤100 | ~100 | ≤16 | ＞16 ≤30 | ＞30 ≤40 | ＞40 ≤63 | ＞63 ≤100 | ~100 | |
| EN 17100 St52.3 | 510 - 680 MPa | 490 - 630 MPa | ka tumellano | 355 | 345 | 335 | 325 | 315 | ka tumellano |
Kamora ho qeta ditlhahlobo tsohle le ho etsa bonnete ba hore boleng bo fihlella ditlhoko tse tlwaelehileng, ho tla ntshwa Setifikeiti sa Teko ya Material (MTC). Ka mor'a moo, ho etsoa litokisetso tsa ho tsamaisa thepa le mesebetsi e amanang le eona.
Ho tloha ha e thehoa ka 2014, Botop Steel e fetohile mofani ea ka sehloohong oa liphaephe tsa carbon steel karolong e ka leboea ea Chaena, e tsejoang ka tšebeletso ea eona e babatsehang, lihlahisoa tsa boleng bo phahameng, le litharollo tse feletseng.
Bakeng sa taelo e 'ngoe le e' ngoe, Botop e lula e khomarela leano la boleng bo ka tšeptjoang le theko e ntle, ho re khetha ho u fa lihlahisoa tse ka tšeptjoang tsa pipe ea tšepe.
Nako ea poso: Oct-11-2024