Hamwe niterambere ryihuse ryimashini zubaka no kumenyekanisha igishushanyo cyoroheje cyibice byubatswe byuma, ibyuma bya Q890 byimbaraga zikomeye bikoreshwa buhoro buhoro kubice byubatswe nkibyuma nk’amabuye y’amakara y’amakara, ibinyabiziga biremereye, n’imashini zubaka, kandi bikoreshwa cyane mu birombe hamwe nubwubatsi butandukanye. Ibikoresho byo gucukura, amasuka y'amashanyarazi, amakamyo atwara ibiziga by'amashanyarazi, ibinyabiziga bicukura amabuye y'agaciro, imashini zicukura, imizigo, buldozeri, ubwoko butandukanye bwa crane n'ibindi bikoresho bya mashini.
Q890 ibikoresho bikomeye byibyuma fatizo (GB T 16270-2009)
1.Imiterere yimiti yibikoresho fatizo
| Icyitegererezo | Q890C | Q890D | Q890E | Q890F | |
| Icyuma Wt% | C | 0.20 | |||
| Si | 0.80 | ||||
| Mn | 2.00 | ||||
| P | 0.025 | 0.020 | |||
| S | 0.015 | 0.010 | |||
| Cu | 0.50 | ||||
| Cr | 1.50 | ||||
| Ni | 2.00 | ||||
| Mo | 0.70 | ||||
| B | 0.005 | ||||
| V | 0.12 | ||||
| Nb | 0.06 | ||||
| Ti | 0.05 | ||||
2.Ibikoresho bya tekinike yicyuma fatizo
| Icyitegererezo | Q890C | Q890D | Q890E | Q890F | |||
| Icyuma Wt% | Umubyimba mm | ≤50 | Gutanga Imbaraga Mpa | 890 | |||
| ＞ 50-100 | 830 | ||||||
| ＞ 100-150 | - | ||||||
| Umubyimba mm | ≤50 | imbaraga Mpa | 940-1100 | ||||
| ＞ 50-100 | 880-1100 | ||||||
| ＞ 100-150 | - | ||||||
| kurambura nyuma yo kuruhuka% | 11 | ||||||
| Ingaruka zo gukuramo imbaraga J / ℃ | 34/0 | 24 / -20 | 27 / -40 | 27 / -60 | |||
Gushyigikira ibikoresho byo gusudira
| Icyiciro | Umugozi udafite umuringa | Ifu y'icyuma ifite insinga |
| izina ryibicuruzwa | GMR-W80 | GCR-130GM |
| Ibipimo ngenderwaho | AWS A5.28 ER120S-G | - |
3.Ibintu bisanzwe (kubitsa ibyuma 80% Ar + 20% CO2)
| Icyitegererezo | GMR-W80 | GCR-130GM | |
| Icyuma Wt% | C | 0.08 | 0.06 |
| Mn | 1.81 | 1.92 | |
| Si | 0.79 | 0.33 | |
| Ni | 2.36 | 2.70 | |
| Cr | 4.Ibikoresho bisanzwe bya mashini (80% Ar + 20% CO2) 0.35 | 0.54 | |
| Mo | 0.60 | 0.50 | |
| P | 0.007 | 0.008 | |
| S | 0.009 | 0.005 | |
| Icyitonderwa | icyuma cyuzuza | kubitsa icyuma | |
4.Ibikoresho bisanzwe bya mashini (80% Ar + 20% CO2)
| Izina | GMR-W80 | GCR-130GM |
| Gutanga Imbaraga Mpa | 900 | 930 |
| imbaraga Mpa | 950 | 990 |
| kurambura nyuma yo kuruhuka % | 17 | 16 |
| Ingaruka zo gukuramo imbaraga J / ℃ | 80 / -40 | 60 / -40 |
5.Ubwoko bwa gatatu bwibizamini (GCR-130GM)
5. Umukiriya kurubuga rwibikorwa bizima (GCR-130GM)
6.Bisabwa ibipimo byo gusudira
| Izina | GMR-W80 | GCR-130GM | |
| Ibisobanuro | amashanyarazi A | 260 ± 20 | 270 ± 20 |
| Umuvuduko V | 27 ± 1 | 28 ± 1 | |
| umuvuduko wo gusudira Mm / min | 350 ± 50 | 350 ± 50 | |
| Ubushyuhe ℃ | 150 ± 15 | 150 ± 15 | |
Kubikorwa byinshi bya Q890 ibyuma bikomeye cyane, nyuma yimyaka yubushakashatsi niterambere ryogukoresha ibikoresho byo gusudira, dufite urukurikirane rwibintu bibiri bifitanye isano nogukoresha ibikoresho byo gusudira, ibyuma byifu nicyuma, kandi dufite byinshi byagezweho mubikorwa bya injeniyeri. Kaze abakiriya kugisha inama no guhitamo!
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Igihe cyo kohereza: Mutarama-18-2023