Liphaephe tse Hloekisitsoeng tse se nang seamless / phaephe e itokiselitseng ho hloekisoa
Selelekela sa Sehlahisoa
Litšebeletso tse ikhethileng
JINYO ke setsi sa tlhahiso se tsoetseng pele 'me re sebelisa theknoloji e tsoetseng pele ea tlhahiso le lits'ebetso tsa taolo ea boleng ho netefatsa hore tube e 'ngoe le e 'ngoe e honotsoeng e fihlela maemo a rona a thata a boleng. Ho tloha khethong ea thepa ho isa tlhahlobong ea ho qetela, re ikemiselitse ho fana ka lipeipi tse honotsoeng tse fetang litebello tsa bareki ba rona ka linako tsohle.
JINYO e na le meralo ea motheo e felletseng le sehlopha sa botekgeniki, 'me ntle le ho fana ka lipeipi tsa ho honola tsa boholo bo tloaelehileng, e ka boela ea iketsetsa lipeipi tsa ho honola. Litšebeletso tsa rona tse ikhethileng li akaretsa karolo e 'ngoe le e 'ngoe ho tloha moralo, tlhahiso ho isa ts'ebetsong ea kamora ho sebetsa, 'me re khona ho fana ka litharollo tse ikhethileng ho latela litlhoko tse ikhethileng tsa bareki. Ka bokhutšoanyane, lipeipi tsa rona tse honotsoeng li loketse lits'ebetso tsa lisilindara tsa hydraulic 'me li ikemiselitse ho fa bareki likarolo tsa mantlha tse nepahetseng haholo le tse tšepahalang haholo tsa litsamaiso tsa hydraulic.
Liparamente tsa sehlahisoa
| Sebopeho sa Lik'hemik'hale (%) | |||||||||
| Sehlopha sa tšepe | c | LE | Mn | P | S | Cr | Ka hare | Ka hare | AI |
| ≤ | ≥ | ||||||||
| C20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.25 | 0.25 | - | - |
| CK45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | 0.025 | 0.02 | 0.25 | 0.3 | - | |
| Q355B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.03 | 0.25 | 0.08 | — |
| Q355D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.25 | 0.25 | 0.15 | 0.015 |
| E355(ST52) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 | 0.25 | — | — |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.6-0.9 | 0.04 | 0.05 | - | — | - | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.04 | 0.04 | 0.80-1.10 | — | — | |
| 4140 | 0.36-0.43 | 0.15-0.35 | 0.75-1.00 | 0.04 | 0.04 | 0.80-1.10 | |||
| Thepa ea Mechini | |||||
| Boemo ba ho tlisa | e batang e felile (e thata)(BK) | E huloa ke serame ebile e imolloa ke khatello ea maikutlo (BK+S) | |||
| Sehlopha sa tšepe | Rm MPa | Tekanyo A5(%) | Rm MPa | ReH MPa | Tekanyo A5(%) |
| C20 | ≥550 | ≥5 | ≥520 | ≥375 | ≥15 |
| CK45 | ≥645 | ≥5 | ≥600 | ≥520 | ≥10 |
| Q355B | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| Q355D | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| E355(ST52) | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| SAE1026 | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 |
| Tolerance ON ID (mm) | ||||
| Mamello | Mamello ea LD | Mamello ea lebota | ||
| Boholo ba ID | H8 | H9 | H10 | botenya (OD) |
| 30 | 0.033 | 0.052 | 0.084 |
≥120mm ±7.5% >210mm ± 10% |
| >30-50 | 0.039 | 0.062 | 0.1 | |
| >50-80 | 0.046 | 0.074 | 0.12 | |
| >80-120 | 0.054 | 0.087 | 0.14 | |
| >120-180 | 0.063 | 0.1 | 0.16 | |
| >180-250 | 0.072 | 0.115 | 0.185 | |
| >250-315 | 0.081 | 0.13 | 0.21 | |
| >315-400 | 0.089 | 0.14 | 0.23 | |
Likarolo tsa Sehlahisoa
Honing ke mokhoa oa ho sila o khorofolang kapa o silang o fanang ka bokaholimo bo nepahetseng holim'a sesebelisoa sa tšepe bakeng sa mohlala, tube e honotsoeng e se nang seamless, Nakong ea ts'ebetso ena, lejoe la ho sila le khorofolang kapa lebili la ho sila le hohloa khahlanong le Pre Honed Tube tseleng e nang le hegemonized.
Ts'ebetso e se nang seamless: liphaephe tsena li etsoa ka ts'ebetso e se nang seamless ho netefatsa hore bokaholimo ba ka hare le ba kantle ba liphaephe boa tšoana ebile bo tsitsitse.
Pontšo ea Sehlahisoa
Tlhahlobo le sephutheloana
