4J36 (Invar) ana amfani da shi inda ake buƙatar daidaito mai girma, kamar kayan aiki masu daidaito, agogo, ma'aunin girgizar ƙasa, firam ɗin abin rufe fuska na talabijin, bawuloli a cikin injina, da agogon hana maganadisu. A cikin binciken ƙasa, lokacin da za a yi matakin ɗagawa na farko (mai inganci), sandar matakin (sandar matakin) da ake amfani da ita ana yin ta ne da Invar, maimakon itace, fiberglass, ko wasu ƙarfe. An yi amfani da invar struts a wasu pistons don iyakance faɗaɗa zafin su a cikin silinda.
4J36 yana amfani da walda oxyacetylene, walda ta lantarki, walda da sauran hanyoyin walda. Tunda ya kamata a guji yawan faɗaɗawa da sinadaran haɗin gwal saboda walda yana haifar da canji a cikin haɗin gwal, ya fi kyau a yi amfani da walda ta Argon arc wadda ta ƙunshi ƙarfe mai cike da walda mai kauri wanda ya ƙunshi 0.5% zuwa 1.5% titanium, domin rage porosity da tsagewar walda.
Tsarin al'ada%
| Ni | 35~37.0 | Fe | Bal. | Co | - | Si | ≤0.3 |
| Mo | - | Cu | - | Cr | - | Mn | 0.2~0.6 |
| C | ≤0.05 | P | ≤0.02 | S | ≤0.02 |
Faɗaɗawa mai yawa
| 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 |
| Yawan yawa (g/cm3) | 8.1 |
| Juriyar lantarki a 20ºC (OMmm2/m) | 0.78 |
| Yanayin zafin jiki na resistivity(20ºC ~ 200ºC)X10-6/ºC | 3.7~3.9 |
| Lantarkin zafi, λ/ W/(m*ºC) | 11 |
| Ma'aunin Curie Tc/ºC | 230 |
| Modulus Mai Rage Ragewa, E/ Gpa | 144 |
| Tsarin maganin zafi | |
| Maganin rage damuwa don rage damuwa | An dumama shi zuwa 530 ~ 550ºC kuma a riƙe na tsawon awanni 1 ~ 2. Sanyaya ƙasa |
| rage zafi | Domin kawar da tauri, wanda za a fitar a cikin tsarin zane mai sanyi da sanyi. Ana buƙatar a dumama shi zuwa 830 ~ 880ºC a cikin injin tsabtace iska, a riƙe na minti 30. |
| Tsarin daidaitawa |
|
| Matakan kariya |
|
Al'adar Injin da ta dace
| Ƙarfin Taurin Kai | Ƙarawa |
| Mpa | % |
| 641 | 14 |
| 689 | 9 |
| 731 | 8 |
Yanayin zafin jiki na juriya
| Matsakaicin zafin jiki, ºC | 20~50 | 20~100 | 20~200 | 20~300 | 20~400 |
| aR/ 103 *ºC | 1.8 | 1.7 | 1.4 | 1.2 | 1.0 |
150 0000 2421