K93600 e sa lefelloeng InvarTerata e bataletseng ea Alloy Flat Terata ea 36 Ribone e Atolositsoeng ka ho Sebetsa
(Lebitso le Tloaelehileng: Invar, FeNi36, Invar Standard, Vacodil36)
4J36 (Invar), eo hape e tsejoang ka kakaretso e le FeNi36 (64FeNi ho la US), ke motsoako oa nickel-iron o tsebahalang ka lebaka la coefficient ea oona e tlase ea katoloso ea mocheso (CTE kapa α).
4J36 (Invar) e sebediswa moo ho hlokahalang botsitso bo boholo, jwalo ka disebediswa tse nepahetseng, dioache, di-geuge tsa ho thothomela ha lefatshe, diforeimi tsa maske ya moriti wa thelevishene, di-valve tse dienjini, le dioache tse thibelang makenete. Ha ho hlahlojwa mobu, ha ho lokela ho etswa ho lekanyetsa bophahamo ba pele (ho nepahala ho hoholo), basebetsi ba Level (molamu wa ho lekanyetsa) ba sebediswang ba entswe ka Invar, ho ena le lehong, fiberglass, kapa ditshipi tse ding. Di-strut tsa Invar di ne di sebediswa dipistonng tse ding ho fokotsa katoloso ya tsona ya mocheso ka hara disilindara tsa tsona.
4J36 e sebelisa ho tjheseletsa ha oxyacetylene, ho tjheseletsa ha arc ea motlakase, ho tjheseletsa le mekhoa e meng ea ho tjheseletsa. Kaha coefficient ea katoloso le sebopeho sa lik'hemik'hale tsa alloy li amana li lokela ho qojoa hobane ho tjheseletsa ho baka phetoho sebopehong sa alloy, ho molemo ho sebelisa litšepe tsa ho tlatsa welding tsa Argon arc welding ka ho khetheha li na le titanium ea 0.5% ho isa ho 1.5%, e le ho fokotsa masoba a weld le mapetso.
Sebopeho se tloaelehileng%
| Ni | 35~37.0 | Fe | Bala. | Co | - | Si | ≤0.3 |
| Mo | - | Cu | - | Cr | - | Mn | 0.2 ~ 0.6 |
| C | ≤0.05 | P | ≤0.02 | S | ≤0.02 |
Tekanyo e lekanang ea katoloso
| θ/ºC | α1/10-6ºC-1 | θ/ºC | α1/10-6ºC-1 |
| 20~-60 | 1.8 | 20~250 | 3.6 |
| 20~-40 | 1.8 | 20~300 | 5.2 |
| 20~-20 | 1.6 | 20~350 | 6.5 |
| 20~-0 | 1.6 | 20~400 | 7.8 |
| 20~50 | 1.1 | 20~450 | 8.9 |
| 20~100 | 1.4 | 20~500 | 9.7 |
| 20~150 | 1.9 | 20~550 | 10.4 |
| 20~200 | 2.5 | 20~600 | 11.0 |
| Botenya (g/cm3) | 8.1 |
| Ho hanyetsa motlakase ho 20ºC(OMmm2/m) | 0.78 |
| Thempereichara ea ho hanyetsa (20ºC~200ºC)X10-6/ºC | 3.7~3.9 |
| Ho tsamaisa mocheso, λ/ W/(m*ºC) | 11 |
| Ntlha ea Curie Tc/ºC | 230 |
| Modulus e tenyetsehang, E/ Gpa | 144 |
| Mokhoa oa kalafo ea mocheso | |
| Ho koaheloa ha khatello ea maikutlo | E futhumatsoa ho fihlela ho 530~550ºC 'me e tšoare hora e le 1~2. E bata |
| ho annealing | E le ho felisa ho thatafala, ho ka ntšoang ka mokhoa oa ho hula ka mokhoa o batang le o batang. Ho kenya ka har'a annealing ho hloka ho futhumatsoa ho 830 ~ 880ºC ka har'a vacuum, ho tšoarella metsotso e 30. |
| Ts'ebetso ea ho tsitsisa |
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| Mehato ya tlhokomelo |
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Litšobotsi tse tloaelehileng tsa Mekaniki
| Matla a tšepe | Ho lelefatsa |
| Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
Thempereichara ea ho hanyetsa mocheso
| Mocheso o phahameng, ºC | 20~50 | 20~100 | 20~200 | 20~300 | 20~400 |
| aAR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
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