Igiti cy'icyuma gikozwe mu cyuma gikozwe mu byuma bya chrome alloy, kikaba cyarahinduwe vuba nyuma yo gushonga. Nyuma yo gushyushya, kiba gifite imiterere myiza ya mekanike, kidacika intege cyane, kidakora neza, kidakoreshwa cyane n'ibindi. 30% bizarokoka. Gikoreshwa cyane cyane mu gukata granite, gutwika umucanga no gusohora amasasu.
Igiti cy'icyuma gifata icyuma gikozwe mu cyuma cya alloy carbone, gikoreshwa mu gukora imipira, imigozi n'impeta zo guterura. Icyuma gifata icyuma gifata icyuma gifite ubukana bwinshi kandi bungana hamwe n'igihe kinini cyo kuzenguruka, ndetse no kuba gikomera cyane. Uburyo bumwe bw'ibinyabutabire, ingano n'ikwirakwizwa ry'ibintu bitari ibyuma ndetse n'uburyo karubide zikwirakwizwa mu byuma bitwara icyuma ni ibintu bikomeye cyane, bikaba ari kimwe mu bisabwa cyane mu gukora ibyuma byose.
Igiti cy'icyuma gikozwe mu cyuma gikubiyemo icyuma cy'agaciro - chromium, binyuze mu buryo bwihariye bwo gukora, imiterere myiza ya metallographic, ibice byuzuye by'umusaruro, ubukana bumwe, igihe kinini cyo kuzenguruka, bishobora kongera neza igipimo cyo kugarura (gutera umucanga mu gihe cyo guturika umucanga bikagabanuka buhoro buhoro), ku buryo bigabanya igipimo cyo gukoresha abrasive kugeza kuri 30%.
Igiti cy'icyuma gikoreshwa mu guturitsa umucanga
Ubwiza bw'icyuma gikoreshwa mu gutwika umucanga bugira ingaruka ku buryo butaziguye ku bwiza no ku giciro cyuzuye mu bijyanye n'imikorere myiza yo gutwika umucanga, gusiga irangi, gusiga irangi, ingufu za kinetic n'ikoreshwa ry'ibintu bitera imbaraga. Hamwe n'uburyo bushya bwo gusiga irangi (PSPC) bwo kurekura, hari icyifuzo cyo hejuru ku bwiza bwo gutwika umucanga. Kubwibyo, ubwiza bw'icyuma gikozwe mu cyuma ni ingenzi cyane mu gutwika umucanga.
Uduce duto two gutwikiramo umucanga
Guturika umucanga w’agasanduku k’ibikoresho nyuma yo gusudira. Sukura aho agasanduku gasudira kandi icyarimwe kugira ngo ubuso bw’agasanduku bugire ubukana runaka no kongera ingaruka zo gusiga irangi rirwanya ingese, kugira ngo ubashe gukora igihe kirekire hagati y’amato, ishami, imodoka zitwara imizigo n’imodoka za gari ya moshi.
Igiti cy'icyuma gikozwe mu cyuma gikoreshwa mu gutwika umucanga.
Umusaruro w'amashanyarazi wo mu murima ufite icyifuzo cyihariye cyo gutunganya ubuso neza no kugira isuku. Nyuma yo gutunganya ubuso bw'icyuma gikozwe mu cyuma, bagomba guhinduka mu bihe bitandukanye by'ikirere hanze igihe kirekire. Ku buryo, guturika k'umucanga w'icyuma gikozwe mu cyuma ni ingenzi cyane.
Igicanga cy'icyuma gikata granite n'igicanga cy'amabuye
Gukata amabuye hakoreshejwe icyuma gikata granite n'icyuma gikata amabuye gituruka mu mazi atemba. Mu gihe cyo gukata, icyuma gikata amabuye nta mpinduka mu mikorere ya shimi gifite kandi gifite ibyiza byo kutagira ubwiza ku mikorere ya shimi n'iy'umubiri w'ibikoresho by'amabuye, nta guhindura ubushyuhe, gukata buhoro, gukora neza cyane, gukata neza, isuku no kutagira umwanda, nibindi.
Igiti cy'icyuma gikozwe mu cyuma gikoreshwa mu guturitsa umucanga mu modoka zitwara imizigo
Nyuma yo kurangiza gukora cyangwa kuvugurura, ubuso bwa gari ya moshi bugomba gusigwa irangi (harimo undercoat, coat yo hagati, coat yo kurangiza n'ibindi), kugira ngo isura y'inyuma ya gari ya moshi irusheho kuba nziza kandi ikore neza. Guhitamo icyuma gifunganye ni ingenzi cyane mu gutunganya ubuso, ibyo bigira ingaruka ku mikorere ya gari ya moshi mu kurwanya uduce duto, kudapfa kwinjira no kudapfa gushyuha.
Igiti cy'icyuma cy'inguni ku nyubako y'icyuma
Ku bijyanye n'imiterere y'icyuma, umuvuduko wa ingese uterwa ahanini n'ubushuhe bw'ikirere n'imiterere n'ingano y'ibintu bihumanya biri mu kirere. Kugira ngo byongere igihe cyabyo cyo gukora, imiterere y'icyuma igomba gukenera uburyo bwo guturitsa ubuso bw'icyuma gifunganye, hanyuma igateramo imashini kugira ngo ikore firime irinda icyuma kugira ngo hirindwe ingese kandi igabanye ingese.
Uruganda rukora imigozi y'icyuma rukora imicanga yo gutwika imashini zo ku cyambu
Kubaka icyambu cya Cyambu bikoresha icyuma cyane. Kubwibyo, ubusabe bw'icyuma mu kurwanya ingese ni bwinshi cyane. Imashini zo ku cyambu zikunze guhura n'ibidukikije byihariye. Urugero, ikirere cy'amazi gishyushye cyo mu nyanja, gituma inyubako z'icyuma zigira ingese nyinshi. Muri icyo gihe, hakenewe guturitsa umucanga no gusiga irangi kugira ngo birinde imashini zo ku cyambu. Bityo, gukora icyuma cyiza ni ingenzi cyane.
| Ibicuruzwa | Udusate tw'icyuma | |
| Ibikubiye mu binyabutabire% | CR | 1.0-1.5% |
| C | 0.8-1.20% | |
| Si | 0.4-1.2% | |
| Mn | 0.6-1.2% | |
| S | ≤0.05% | |
| P | ≤0.05% | |
| Ubukomere | irashi ry'icyuma | GP 41-50HRC; GL 50-55HRC; GH 63-68HRC |
| Ubucucike | irashi ry'icyuma | 7. 6g/cm3 |
| Imiterere mito | Imiterere ya Martensite | |
| Isura | Uduce tw'ubururu buzunguruka<5% Uduce tw'ubururu<3% | |
| Ubwoko | G120, G80, G50, G40, G25, G18, G16, G14, G12, G10 | |
| Ingano | 0.2mm, 0.3mm, 0.5mm, 0.7mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 2.0mm, 2.5mm | |
| Porogaramu | 1. Gukata granite | |
| Nomero ya ecran | In | Ingano ya ecran | SAE J444 Igikoresho cy'icyuma gisanzwe | |||||||||
| G10 | G12 | G14 | G16 | G18 | G25 | G40 | G50 | G80 | G120 | |||
| 6 | 0.132 | 3.35 |
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| 7 | 0.111 | 2.8 | Impamyabumenyi yose |
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| 8 | 0.0937 | 2.36 |
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| 10 | 0.0787 | 2 | 80% |
| Impamyabumenyi yose |
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| 12 | 0.0661 | 1.7 | 90% | 80% |
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| 14 | 0.0555 | 1.4 |
| 90% | 80% |
| Impamyabumenyi yose |
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| 16 | 0.0469 | 1.18 |
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| 90% | 75% |
| Impamyabumenyi yose |
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| 18 | 0.0394 | 1 |
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| 85% | 75% |
| Impamyabumenyi yose |
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| 20 | 0.0331 | 0.85 |
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| 25 | 0.028 | 0.71 |
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| 85% | 70% |
| Impamyabumenyi yose |
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| 30 | 0.023 | 0.6 |
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| 35 | 0.0197 | 0.5 |
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| 40 | 0.0165 | 0.425 |
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| 80% | 70% iminota |
| Impamyabumenyi yose |
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| 45 | 0.0138 | 0.355 |
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| 50 | 0.0117 | 0.3 |
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| Iminota 80% | Iminota 65% |
| Impamyabumenyi yose |
| 80 | 0.007 | 0.18 |
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| 75%iminota | Iminota 65% |
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| 120 | 0.0049 | 0.125 |
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| 75%iminota | Iminota 65% |
| 200 | 0.0029 | 0.075 |
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| 70% iminota |
| GB | 2.5 | 2 | 1.7 | 1.4 | 1.2 | 1 | 0.7 | 0.4 | 0.3 | 0.2 | ||
