Chitsulo chozungulira chimapangidwa ndi zinthu zopangidwa ndi chrome zomwe zimasungunuka mwachangu. Pambuyo potenthedwa, chimakhala ndi mawonekedwe abwino kwambiri a makina, kulimba bwino, kukana kutopa kwambiri, kugwira ntchito nthawi yayitali, kugwiritsa ntchito kochepa ndi zina zotero. 30% idzapulumutsidwa. Imagwiritsidwa ntchito makamaka podula granite, kuphulika kwa mchenga ndi kupukuta zipolopolo.
Chitsulo chozungulira chimapangidwa ndi chitsulo cha carbon alloy, chomwe chimagwiritsidwa ntchito popanga mipira, ma rollers ndi mphete zozungulira. Chitsulo chozungulira chimakhala ndi kuuma kwakukulu komanso kofanana komanso nthawi yayitali yozungulira, komanso kusinthasintha kwakukulu. Kufanana kwa kapangidwe ka mankhwala, kuchuluka ndi kufalikira kwa zinthu zosakhala zachitsulo komanso kufalikira kwa ma carbide a chitsulo chozungulira ndizovuta kwambiri, zomwe ndi chimodzi mwazofunikira kwambiri popanga chitsulo chonse.
Chitsulo chopangidwa ndi zitsulo chili ndi chitsulo chamtengo wapatali - chromium, kudzera mu njira yapadera yopangira, kapangidwe kabwino ka metallographic, tinthu tambiri tazinthu zonse, kuuma kofanana, nthawi yayitali yozungulira, zimatha kusintha bwino kuchuluka kwa kuchira (kuchepa pang'onopang'ono kwa kuphulika kwa mchenga), kuti muchepetse kuchuluka kwa kuwononga mpaka 30%.
Kunyamula zitsulo zotsukira mchenga
Ubwino wa grit yachitsulo yogwiritsidwa ntchito popangira gawo la thupi lophulitsa mchenga umakhudza mwachindunji ubwino ndi mtengo wonse malinga ndi momwe mchenga umaphulitsidwira bwino, chophimba cha girder, utoto, mphamvu ya kinetic ndi kugwiritsa ntchito abrasive. Ndi kutulutsidwa kwatsopano kwa muyezo wa chitetezo cha coating protection performances (PSPC), pali pempho lalikulu ku mtundu wa grit yachitsulo. Chifukwa chake, ubwino wa grit yachitsulo ndi wofunikira kwambiri pakuphulitsa mchenga.
Zidutswa zozungulira za Chidebe chopangira mchenga
Kuphulika kwa mchenga wa angular granules pa bokosi la chidebe pambuyo polumikiza. Yeretsani cholumikizira cholumikizidwa ndipo nthawi yomweyo kuti pamwamba pa bokosilo pakhale kuuma pang'ono ndikuwonjezera mphamvu yolimbana ndi dzimbiri, kuti athe kugwira ntchito kwa nthawi yayitali pakati pa zombo, chassis, galimoto yonyamula katundu ndi magalimoto a sitima.
Chitsulo chozungulira chachitsulo chopangira zida zamagetsi zakumunda.
Chogulitsa chamagetsi cha m'munda chili ndi pempho lapadera la kukonza pamwamba pa nthaka molimba komanso mwaukhondo. Pambuyo pokonza pamwamba pa nthaka pogwiritsa ntchito chitsulo chozungulira, ayenera kusintha nyengo panja kwa nthawi yayitali. Choncho, kuphulika kwa mchenga pogwiritsa ntchito chitsulo chozungulira ndikofunikira kwambiri.
Granite kudula zitsulo ndi miyala kudula grit
Kudula miyala pogwiritsa ntchito granite kudula zitsulo ndi miyala kudula miyala kuchokera mu madzi. Podula, miyala yodula siisintha mankhwala ndipo ili ndi ubwino woti siikhudza kwambiri ntchito ya mankhwala ndi thupi la miyala, siimasintha kutentha, siichepetsa kuuma, siigwira ntchito bwino, siigwira ntchito bwino, siigwira ntchito bwino, siigwira ntchito bwino, siiwononga chilengedwe, siiwononga chilengedwe, siigwira ntchito bwino komanso siiwononga chilengedwe, ndi zina zotero.
Chitsulo chozungulira chachitsulo cha Locomotives chomwe chimaphulitsa mchenga
Pambuyo pomaliza kupanga kapena kukonzanso, pamwamba pa sitimayo payenera kupakidwa utoto (kuphatikizapo undercoat, pakati, kumaliza ndi zina zotero), kuti galimotoyo iwoneke bwino komanso kuti ikhale ndi moyo wautali. Kusankha chitsulo chachitsulo ndikofunikira kwambiri pakukonzekera pamwamba, zomwe zimakhudza momwe chidacho chimagwirira ntchito polimbana ndi ming'alu, kukana kulowa mkati komanso kukana poizoni.
Chitsulo chozungulira chachitsulo cha kapangidwe kachitsulo
Pa kapangidwe ka chitsulo, liwiro la dzimbiri limagwirizana kwambiri ndi chinyezi cha mpweya komanso kapangidwe ndi kuchuluka kwa zinthu zoipitsa mumlengalenga. Kuti chikhale chogwira ntchito nthawi yayitali, kapangidwe ka chitsulocho kayenera kufunikira chithandizo cha pamwamba pa grit yachitsulo chozungulira, kenako kupopera kuti apange filimu yoteteza pamwamba pa chitsulo kuti apewe ndikuchepetsa dzimbiri lachitsulo.
Wopanga Chitsulo cha Zitsulo cha Makina Opangira Sandblasting ku Port Machinery
Kapangidwe ka doko la doko kamagwiritsa ntchito kapangidwe kachitsulo kwambiri. Chifukwa chake, pempho la kapangidwe kachitsulo koletsa dzimbiri ndi lalikulu kwambiri. Makina a doko nthawi zambiri amakumana ndi malo enaake apadera. Mwachitsanzo, malo onyowa amlengalenga a m'nyanja, omwe amachititsa kuti kapangidwe ka chitsulo kakhale ndi dzimbiri kwambiri. Zikatero, kuphulika kwa mchenga ndi zokutira koyenera ndikofunikira kuti makina a doko atetezeke. Chifukwa chake kupanga chitsulo chabwino ndikofunikira kwambiri.
| Zogulitsa | Chitsulo Cholimba | |
| Mankhwala Opangidwa% | 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% | |
| Kuuma | chithunzi chachitsulo | GP 41-50HRC; GL 50-55HRC; GH 63-68HRC |
| Kuchulukana | chithunzi chachitsulo | 7. 6g/cm3 |
| Kapangidwe kakang'ono | Kapangidwe ka Martensite | |
| Maonekedwe | Tinthu tating'onoting'ono tozungulira<5% Tinthu tating'onoting'ono tomwe timakhala ndi ming'alu<3% | |
| Mtundu | G120, G80, G50, G40, G25, G18, G16, G14, G12, G10 | |
| M'mimba mwake | 0.2mm, 0.3mm, 0.5mm, 0.7mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 2.0mm, 2.5mm | |
| Kugwiritsa ntchito | 1. Kudula miyala yamtengo wapatali | |
| Nambala ya sikirini | In | Kukula kwa sikirini | SAE J444 Standard Steel grit | |||||||||
| G10 | G12 | G14 | G16 | G18 | G25 | G40 | G50 | G80 | G120 | |||
| 6 | 0.132 | 3.35 |
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| 7 | 0.111 | 2.8 | Chiphaso Chonse |
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| 8 | 0.0937 | 2.36 |
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| 10 | 0.0787 | 2 | 80% |
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| 12 | 0.0661 | 1.7 | 90% | 80% |
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| 14 | 0.0555 | 1.4 |
| 90% | 80% |
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| 16 | 0.0469 | 1.18 |
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| 90% | 75% |
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| 18 | 0.0394 | 1 |
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| 85% | 75% |
| Chiphaso Chonse |
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| 20 | 0.0331 | 0.85 |
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| 25 | 0.028 | 0.71 |
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| 85% | 70% |
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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% mphindi |
| Chiphaso Chonse |
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| 45 | 0.0138 | 0.355 |
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| 50 | 0.0117 | 0.3 |
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| Mphindi 80% | 65% mphindi |
| Chiphaso Chonse |
| 80 | 0.007 | 0.18 |
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| 75% mphindi | 65% mphindi |
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| 120 | 0.0049 | 0.125 |
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| 75% mphindi | 65% mphindi |
| 200 | 0.0029 | 0.075 |
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| 70% mphindi |
| GB | 2.5 | 2 | 1.7 | 1.4 | 1.2 | 1 | 0.7 | 0.4 | 0.3 | 0.2 | ||
