# Zr–B system

> Zr–B system: 0 accepted literature values (none) and 5 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/ZR-B.html · Markdown: https://data.orchid-project.org/systems/ZR-B.md

0 accepted literature values from 0 paper(s); 5 calculated phase diagram(s).

Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#ZR-B/ZrB-08Tok.json) · [Markdown](https://data.orchid-project.org/systems/ZR-B.md)

## Calculated phase diagrams

Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model.

Table: Assessments with a calculated phase diagram

| TDB file | Assessment | SHA-256 | Links |
|---|---|---|---|
| ZrB-08Tok.tdb | T. Tokunaga, K. Terashima, H. Ohtani, M. Hasebe, Mater. Trans. JIM, 49, 2534-40(2008). [doi:10.2320/matertrans.MB200809](https://doi.org/10.2320/matertrans.MB200809) | `242f40ef15d7797c2d7f5e7697c5c3a7ce741009d9a4b10bcb044809b1c38889` | [viewer](https://orchid-project.org/phase-diagrams/#ZR-B/ZrB-08Tok.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/ZrB-08Tok.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/ZrB-08Tok.json) |
| ZrB-09Che.tdb | H.M. Chen, F. Zheng, H.S. Liu, L.B. Liu, Z.P. Jin, J. Alloys Compd., 468, 209-16(2009). [doi:10.1016/j.jallcom.2008.01.061](https://doi.org/10.1016/j.jallcom.2008.01.061) | `8aa5d97abe833f81183792a969a0ed086b9c893c12ae6ae0c7a0ed783c5c9366` | [viewer](https://orchid-project.org/phase-diagrams/#ZR-B/ZrB-09Che.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/ZrB-09Che.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/ZrB-09Che.json) |
| ZrB-11Cac.tdb | G. Cacciamani, P. Riani, F. Valenza, Calphad, 35, 601-19(2011). [doi:10.1016/j.calphad.2011.10.003](https://doi.org/10.1016/j.calphad.2011.10.003) | `17839f62b1d76015512a13aedd9c6849164cf167f0aeefff81e977870ff767b8` | [viewer](https://orchid-project.org/phase-diagrams/#ZR-B/ZrB-11Cac.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/ZrB-11Cac.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/ZrB-11Cac.json) |
| ZrB-19Pan.tdb | Y. Pan, C. Zhang, J. Zhang, L. Huang, X. Yang, Y. Du, F. Luo, J. Phase Equilib. Diffus., 40, 364-74(2019). [doi:10.1007/s11669-019-00728-w](https://doi.org/10.1007/s11669-019-00728-w) | `4c066caf80ae004c99ae2a2e9e9fe7cde737f871487612279caf07e07eb740a5` | [viewer](https://orchid-project.org/phase-diagrams/#ZR-B/ZrB-19Pan.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/ZrB-19Pan.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/ZrB-19Pan.json) |
| ZrB-98Dus-LB.tdb | H. Duschanek, P. Rogl, in: "Phase Diagrams of Ternary Metal-Boron-Carbon Systems", G. Effenberg (Ed.), ASM, Materials Park, 1998, pp. 445-85. | `c388186725057c68064885aa1045b431cfb847f3655c5505dcf7a97a65a53c4d` | [viewer](https://orchid-project.org/phase-diagrams/#ZR-B/ZrB-98Dus-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/ZrB-98Dus-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/ZrB-98Dus-LB.json) |

Table: Calculated three-phase invariants (model, mole fraction of the second component)

| TDB file | T (K) | Phases at the invariant |
|---|---:|---|
| ZrB-08Tok.tdb | 2363.33 | MB2_C32 (x(B) 0.66675) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.9376) |
| ZrB-08Tok.tdb | 2363.33 | MB2_C32 (x(B) 0.66675) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93757) |
| ZrB-08Tok.tdb | 2299.51 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.96728) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-08Tok.tdb | 2299.5 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.96738) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-08Tok.tdb | 2299.5 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.96739) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-08Tok.tdb | 1972.97 | MB2_C32 (x(B) 0.66669) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-08Tok.tdb | 1972.97 | MB2_C32 (x(B) 0.66669) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-08Tok.tdb | 1958.79 | BCC_A2 (x(B) 0.00605) + LIQUID (x(B) 0.13344) + MB2_C32 (x(B) 0.66665) |
| ZrB-08Tok.tdb | 1471.01 | BCC_A2 (x(B) 5.400e-4) + ZRB (x(B) 0.5) + MB2_C32 (x(B) 0.66667) |
| ZrB-08Tok.tdb | 1471.01 | BCC_A2 (x(B) 5.400e-4) + ZRB (x(B) 0.5) + MB2_C32 (x(B) 0.66667) |
| ZrB-08Tok.tdb | 1471.01 | BCC_A2 (x(B) 5.400e-4) + ZRB (x(B) 0.5) + MB2_C32 (x(B) 0.66667) |
| ZrB-08Tok.tdb | 1138.92 | HCP_A3 (x(B) 0) + BCC_A2 (x(B) 3.000e-5) + ZRB (x(B) 0.5) |
| ZrB-08Tok.tdb | 1138.92 | HCP_A3 (x(B) 0) + BCC_A2 (x(B) 3.000e-5) + ZRB (x(B) 0.5) |
| ZrB-08Tok.tdb | 1030.61 | HCP_A3 (x(B) 0) + ZRB (x(B) 0.5) + MB2_C32 (x(B) 0.66667) |
| ZrB-09Che.tdb | 2309.65 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93969) |
| ZrB-09Che.tdb | 2309.65 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93952) |
| ZrB-09Che.tdb | 2309.65 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93968) |
| ZrB-09Che.tdb | 2281.68 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.95712) + BETA_RHOMBO_B (x(B) 0.99015) |
| ZrB-09Che.tdb | 2281.68 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.95726) + BETA_RHOMBO_B (x(B) 0.99026) |
| ZrB-09Che.tdb | 1984.7 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 0.97884) |
| ZrB-09Che.tdb | 1984.7 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 0.97882) |
| ZrB-09Che.tdb | 1984.7 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 0.97884) |
| ZrB-09Che.tdb | 1934.13 | BCC_A2 (x(B) 0.01085) + LIQUID (x(B) 0.12424) + MB2_C32 (x(B) 0.66667) |
| ZrB-09Che.tdb | 1521.96 | BCC_A2 (x(B) 0.00234) + ZRB_B1 (x(B) 0.5) + MB2_C32 (x(B) 0.66667) |
| ZrB-09Che.tdb | 1168.49 | BCC_A2 (x(B) 2.200e-4) + HCP_A3 (x(B) 0.01069) + ZRB_B1 (x(B) 0.5) |
| ZrB-11Cac.tdb | 2362.49 | MB2_C32 (x(B) 0.6745) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93845) |
| ZrB-11Cac.tdb | 2362.49 | MB2_C32 (x(B) 0.6745) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93844) |
| ZrB-11Cac.tdb | 2299.51 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.96728) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-11Cac.tdb | 2299.5 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.96738) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-11Cac.tdb | 2299.5 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.9674) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-11Cac.tdb | 1979.13 | MB2_C32 (x(B) 0.67252) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-11Cac.tdb | 1979.13 | MB2_C32 (x(B) 0.67252) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-11Cac.tdb | 1962.76 | BCC_A2 (x(B) 0.0102) + LIQUID (x(B) 0.13507) + MB2_C32 (x(B) 0.66667) |
| ZrB-11Cac.tdb | 1462.02 | BCC_A2 (x(B) 0.00107) + ZRB (x(B) 0.5) + MB2_C32 (x(B) 0.66667) |
| ZrB-11Cac.tdb | 1138.77 | HCP_A3 (x(B) 0) + BCC_A2 (x(B) 9.000e-5) + ZRB (x(B) 0.5) |
| ZrB-11Cac.tdb | 1030.61 | HCP_A3 (x(B) 0) + ZRB (x(B) 0.5) + MB2_C32 (x(B) 0.66667) |
| ZrB-19Pan.tdb | 2309.51 | ZRB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93967) |
| ZrB-19Pan.tdb | 2309.5 | ZRB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93983) |
| ZrB-19Pan.tdb | 2309.5 | ZRB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.93983) |
| ZrB-19Pan.tdb | 2281.68 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.95712) + BETA_RHOMBO_B (x(B) 0.99015) |
| ZrB-19Pan.tdb | 2281.68 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.95726) + BETA_RHOMBO_B (x(B) 0.99026) |
| ZrB-19Pan.tdb | 1986.79 | ZRB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 0.97899) |
| ZrB-19Pan.tdb | 1986.79 | ZRB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 0.979) |
| ZrB-19Pan.tdb | 1986.79 | ZRB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 0.979) |
| ZrB-19Pan.tdb | 1934.64 | BCC_A2 (x(B) 0.01083) + LIQUID (x(B) 0.124) + ZRB2_C32 (x(B) 0.66667) |
| ZrB-19Pan.tdb | 1523.36 | BCC_A2 (x(B) 0.00235) + ZRB (x(B) 0.5) + ZRB2_C32 (x(B) 0.66667) |
| ZrB-19Pan.tdb | 1168.49 | BCC_A2 (x(B) 2.200e-4) + HCP_A3 (x(B) 0.01069) + ZRB (x(B) 0.5) |
| ZrB-98Dus-LB.tdb | 2312.94 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.94115) |
| ZrB-98Dus-LB.tdb | 2312.94 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.94108) |
| ZrB-98Dus-LB.tdb | 2312.94 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.94115) |
| ZrB-98Dus-LB.tdb | 2280.1 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.95954) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-98Dus-LB.tdb | 2280.1 | ZRB12_D2F (x(B) 0.92308) + LIQUID (x(B) 0.95966) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-98Dus-LB.tdb | 1980.7 | MB2_C32 (x(B) 0.66667) + ZRB12_D2F (x(B) 0.92308) + BETA_RHOMBO_B (x(B) 1) |
| ZrB-98Dus-LB.tdb | 1942.93 | BCC_A2 (x(B) 0.01051) + LIQUID (x(B) 0.11991) + MB2_C32 (x(B) 0.66667) |
| ZrB-98Dus-LB.tdb | 1169.67 | BCC_A2 (x(B) 2.300e-4) + HCP_A3 (x(B) 0.01109) + MB2_C32 (x(B) 0.66667) |

## Please cite

- R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). https://doi.org/10.5281/zenodo.23735859
- R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065

Also cite B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file; the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0).

Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.

```bibtex
@misc{orchid_phase_diagrams_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Diagrams: calculated binary phase diagrams}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735859},
  url       = {https://doi.org/10.5281/zenodo.23735859}
}

@misc{orchid_data_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23736065},
  url       = {https://doi.org/10.5281/zenodo.23736065},
  note      = {Version 1, machine-extracted}
}
```

---

Derived data CC BY 4.0 ([licence](https://creativecommons.org/licenses/by/4.0/)): cite ORCHID ([CITATION.cff](https://data.orchid-project.org/CITATION.cff)) and the original sources. Quotes are short excerpts kept so that each value can be checked; they remain under the publishers' copyright and are not relicensed. Source papers, page images and full text are not redistributed. Field reference: [SCHEMA.md](https://data.orchid-project.org/literature/SCHEMA.md). Machine-readable guide: [llms.txt](https://data.orchid-project.org/llms.txt). Found an error? The report link of a value (Markdown: its id, ORC-..., in the Location column) opens a pre-filled GitHub issue, https://github.com/orchid-calphad/orchid-data/issues/new?template=report-value-error.yml&record_id=\<id>, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).
