G80 Matla a Phahameng a Tšepe ea ho Phahamisa Ketane En818-7
G80 Matla a Phahameng a Tšepe ea ho Phahamisa Ketane En818-7
Sehlopha
Re hlahisa ketane ea rona ea ho phahamisa ea boleng bo holimo ea G80, tharollo e phethahetseng bakeng sa litlhoko tsohle tsa hau tsa ho phahamisa tse boima. Ketane ea rona ea tšepe e bonolo e etselitsoe ho fana ka matla le ho tšoarella ho ikhethang, e leng se etsang hore e be sesebelisoa sa bohlokoa bakeng sa ts'ebeliso efe kapa efe ea ho phahamisa kapa ho phahamisa. Ka tekanyo ea eona ea G80, u ka tšepa ketane ena ho mamella meroalo e boima le maemo a thata a ts'ebetso, ho netefatsa ts'ebetso e tšepahalang nako le nako.
Li entsoe ka tšepe e bobebe ea boleng bo holimo, liketane tsa rona li fana ka motsoako o motle oa matla le moruo. Sena se bolela hore u ka sebelisa liketane tsa ho phahamisa tse matla ka kholiseho ntle le ho senya chelete. Hore na u sebetsa kahong, tlhahisong kapa indastering efe kapa efe e hlokang ho phahamisa lintho tse boima, ketane ea rona ea ho phahamisa ea G80 ke tharollo e tšepahalang le e theko e tlaase eo u 'nileng ua e batla.
Ntle le matla a tsona a makatsang le theko e tlase, liketane tsa rona tsa tšepe tse bonolo li bonolo ho li sebelisa le ho li hlokomela. Sebopeho sa eona se tšoarellang le bokaholimo bo boreleli li etsa hore ho be bonolo ho li sebelisa le ho li hlokomela, li u bolokela nako le matla mesebetsing ea letsatsi le letsatsi. Haeba li hlokometsoe hantle, ketane ena e tla tsoela pele ho fana ka ts'ebetso e ntle ka lilemo tse tlang, e leng se etsang hore e be letsete la bohlokoa bakeng sa khoebo ea hau.
Ha ho tluoa tabeng ea polokeho, liketane tsa rona tsa ho phahamisa tsa G80 li fihlela maemo a holimo a indasteri, li u fa kholiseho ea ho sebetsana le mesebetsi e thata ka ho fetisisa ea ho phahamisa. Tshebetso ea eona e tšepahalang le kaho e thata li etsa hore e be sesebelisoa sa bohlokoa bakeng sa ts'ebetso efe kapa efe ea ho phahamisa, ho netefatsa polokeho ea basebetsi ba hau le lisebelisoa tsa bohlokoa.
Ha ho tluoa tabeng ea ho phahamisa le ho phahamisa, u se ke ua beha boleng kapa polokeho kotsing. Khetha ketane ea rona ea tšepe ea tšepe e matla haholo, e theko e tlase e nang le khabone e tlase 'me u bone phapang eo e ka e etsang ts'ebetsong ea hau. Ka ho tšoarella ha eona ho ikhethang, theko e tlase le polokeho, Ketane ea rona ea ho phahamisa ea G80 Hoist ke khetho e phethahetseng bakeng sa litlhoko tsohle tsa hau tsa ho phahamisa tse boima.
Kopo
Lihlahisoa tse Amanang
Paramethara ea Ketane
Liketane tsa SCIC Grade 80 (G80) bakeng sa ho phahamisa li etsoa ho latela maemo a EN 818-2, ka tšepe ea motsoako oa nickel chromium molybdenum manganese ho latela maemo a DIN 17115; ho tjheseletsa le ho phekola mocheso tse entsoeng hantle li netefatsa thepa ea mechini ea liketane ho kenyeletsoa matla a teko, matla a robehang, ho lelefatsa le ho thatafala.
Setšoantšo sa 1: Litekanyo tsa khokahano ea ketane ea sehlopha sa 80
Letlapa la 1: Litekanyo tsa ketane tsa Kereiti ea 80 (G80), EN 818-2
| bophara | lentsoe | bophara | boima ba yuniti | |||
| lebitso | mamello | p (mm) | mamello | W1 ea kahare | W2 e ka ntle | |
| 6 | ± 0.24 | 18 | ± 0.5 | 7.8 | 22.2 | 0.8 |
| 7 | ± 0.28 | 21 | ± 0.6 | 9.1 | 25.9 | 1.1 |
| 8 | ± 0.32 | 24 | ± 0.7 | 10.4 | 29.6 | 1.4 |
| 10 | ± 0.4 | 30 | ± 0.9 | 13 | 37 | 2.2 |
| 13 | ± 0.52 | 39 | ± 1.2 | 16.9 | 48.1 | 4.1 |
| 16 | ± 0.64 | 48 | ± 1.4 | 20.8 | 59.2 | 6.2 |
| 18 | ± 0.9 | 54 | ± 1.6 | 23.4 | 66.6 | 8 |
| 19 | ± 1 | 57 | ± 1.7 | 24.7 | 70.3 | 9 |
| 20 | ± 1 | 60 | ± 1.8 | 26 | 74 | 9.9 |
| 22 | ± 1.1 | 66 | ± 2.0 | 28.6 | 81.4 | 12 |
| 23 | ± 1.2 | 69 | ± 2.1 | 29.9 | 85.1 | 13.1 |
| 24 | ± 1.2 | 72 | ± 2.1 | 30 | 84 | 14.5 |
| 25 | ± 1.3 | 75 | ± 2.2 | 32.5 | 92.5 | 15.6 |
| 26 | ± 1.3 | 78 | ± 2.3 | 33.8 | 96.2 | 16.8 |
| 28 | ± 1.4 | 84 | ± 2.5 | 36.4 | 104 | 19.5 |
| 30 | ± 1.5 | 90 | ± 2.7 | 37.5 | 105 | 22.1 |
| 32 | ± 1.6 | 96 | ± 2.9 | 41.6 | 118 | 25.4 |
| 36 | ± 1.8 | 108 | ± 3.2 | 46.8 | 133 | 32.1 |
| 38 | ± 1.9 | 114 | ± 3.4 | 49.4 | 140.6 | 35.8 |
| 40 | ± 2 | 120 | ± 4.0 | 52 | 148 | 39.7 |
| 45 | ± 2.3 | 135 | ± 4.0 | 58.5 | 167 | 52.2 |
| 48 | ± 2.4 | 144 | ± 4.3 | 62.4 | 177.6 | 57.2 |
| 50 | ± 2.6 | 150 | ± 4.5 | 65 | 185 | 62 |
Tafole ea 2: Thepa ea mechini ea ketane ea Kereiti ea 80 (G80), EN 818-2
| bophara | moedi oa mojaro oa ho sebetsa | tlhahiso ea matla a bopaki | matla a ho roba a fokolang |
| 6 | 1.12 | 28.3 | 45.2 |
| 7 | 1.5 | 38.5 | 61.6 |
| 8 | 2 | 50.3 | 80.4 |
| 10 | 3.15 | 78.5 | 126 |
| 13 | 5.3 | 133 | 212 |
| 16 | 8 | 201 | 322 |
| 18 | 10 | 254 | 407 |
| 19 | 11.2 | 284 | 454 |
| 20 | 12.5 | 314 | 503 |
| 22 | 15 | 380 | 608 |
| 23 | 16 | 415 | 665 |
| 24 | 18 | 452 | 723 |
| 25 | 20 | 491 | 785 |
| 26 | 21.2 | 531 | 850 |
| 28 | 25 | 616 | 985 |
| 30 | 28 | 706 | 1130 |
| 32 | 31.5 | 804 | 1290 |
| 36 | 40 | 1020 | 1630 |
| 38 | 45 | 1130 | 1810 |
| 40 | 50 | 1260 | 2010 |
| 45 | 63 | 1590 | 2540 |
| 48 | 72 | 1800 | 2890 |
| 50 | 78.5 | 1963 | 3140 |
| lintlha: kakaretso ea ho lelefatsa matla a ho robeha ke bonyane 20%; | |||
| diphetoho tsa Moeli wa Moroalo wa Tshebetso mabapi le mocheso | |
| Mocheso (°C) | WLL % |
| -40 ho isa ho 200 | 100% |
| 200 ho isa ho 300 | 90% |
| 300 ho isa ho 400 | 75% |
| ba fetang 400 | e sa amoheleheng |
Tlhahlobo ea Sebaka
Tšebeletso ea Rōna
