420 steankey tšepe e se nang tšepe
Tlhaloso e khutšoane:
Li-DIN 1.4034 li na le mekoallo ea li-430 tse se nang li-s42000 tsa S42000
Tšepo ea 420 e nang le tšepe e se nang mohala e phahameng haholo e nang le li-chromium tse nyane tsa chromium e fokolang ea 12%. Joalo ka tšepe efe kapa efe e nang le spain, e leng sehlopha sa 420 se ka thatafala ka kalafo ea mocheso. E fana ka pheko e ntle maemong a eona a khahlano le kharanta ea khanyetso e entsoeng ka lijalo ha tšepe e pelisoa, lefatše le matla. Mokha ona o na le boima bo phahameng ka ho fetisisa - 50hrc - har'a tsohle tsa tšepe tsa tšepe tse se nang litsie tse nang le 12% chromium.
| Mehlala ea li-steel tse 420 ea tšepe: |
| TLHOKOMELISO: | A276 / 484 / DIL 1028 |
| Lintho tse bonahalang: | 304 316 321 904L 410 420 2205 |
| Li-bar tsa tšepe tse se nang mabele: | Bohlaba bo kantle ho bophara ba 4mm ho fihlela 500m |
| Bophara: | 1mm ho fihlela 500mm |
| Botenya: | 1mm ho fihlela 500mm |
| Mokhoa: | Hot e chesa e halikiloeng le e khethiloeng |
| Bolelele: | 3 ho isa ho 6 mithara / 12 ho isa ho tse 20 maoto |
| Ho tšoaea: | Boholo, sehlopha, lebitso la moetsi la mekoallo / likotoana |
| Packing: | Bareki e ngoe le e ngoe ea tšepe e na le pina, 'me ba bangata ba tla kopantsoe ke ho loha mokotla kapa joalo ka tlhokahalo. |
| Steel 420 Fleel Bars tse lekanang: |
| Tloaelo | Jis | Wersktoff nr. | BS | Ho fapana | Sis | Ha e na | Aisi |
| SS 420 | SU 420 | 1.4021 | 420s29 | - | 2303 | S42000 | 420 |
| SS 420Li-barm bars lik'hemik'hale (saky Steel): |
| Keletso | C | Mn | Si | P | S | Cr | Ni | Mo |
| SU 420 | 0.15 max | 1.0 max | 1.0 max | 0.040 max | 0.030 max | 12.0-14.0 | - | - |
| SS 420 Flat Baker Mechanition (Saky Steel): |
| Mocheso oa mocheso (° C) | Matla a Tense (MPA) | Ho hlahisa Matla Bopaki ba 0.2% (MPA) | Emplation (% ka 50mm) | Ho thata brinell (HB) |
|---|---|---|---|---|
| O pakile * | 655 | 345 | 25 | 241 max |
| 399 ° F (204 ° C) | 1600 | 1360 | 12 | 444 |
| 600 ° F (316 ° C) | 1580 | 1365 | 14 | 444 |
| 800 ° F (427 ° C) | 1620 | 1420 | 10 | 461 |
| 1000 ° F (538 ° C) | 1305 | 1095 | 15 | 375 |
| 1099 ° F (593 ° C) | 1035 | 810 | 18 | 302 |
| 1202 ° F (650 ° C) | 895 | 680 | 20 | 262 |
| * Makhopho a maketse a mapolanka a tenehile a tloaetse maemo a asm a276; Ho thata ho thata le ho feta. | ||||
| Kholiseho ea boleng ba Saky Steel (ho kenyelletsa le ho senya le ho se sebelisoe): |
1. Teko ea pono ea pono
2. Kamoni ea tlhahlobo joaloka tensile, ho eketseha le ho fokotsa sebaka.
3. Teko ea ultrasonic
4. Tlhahlobo ea tlhahlobo ea lik'hemik'hale
5. Teko ea Harness
6. Teko ea ts'ireletso ea ts'ireletso
7. Teko ea penetrant
8. Teko ea boitlamo
9. Tlhahlobo ea tšusumetso
10. Teko ea Metallogle ea liteko
| Ho paka: |
1. Ho paka ho bohlokoa haholo ha ho le joalo ka likepe tsa machaba moo ho nang le thepa e fapaneng ho fihlela ho paka ka ho khetheha, ka hona re ka tsotella ho paka haholo.
2. Saky Steel thepa ea rona ka mekhoa e mengata e thehiloeng lihlahisoa. Re paka lihlahisoa tsa rona ka litsela tse ngata, tse ngata joalo ka hohle
Likopo:
Likopo tse hlokang ho hanyetsa li-corrosante tse lekantsoeng le thepa e phahameng ea mochini. Mehlala ea likopo tse sebelisoang khafetsa tse sebelisang alloy 420 e kenyelletsa:
Curery
Steam le Khase Turbine Blades
Lisebelisoa tsa kichineng
Li-bolts, linate, li-screws
Likarolo le likarolo tsa valve le li-shafts
Li-Ruger tsa ka tsa Radder
Lisebelisoa tsa meno le tsa ho buoa
Nozzles
Lihoete tsa tšepe le litulo tsa tšepe bakeng sa oli ea oli hantle
