420 nchara nchara ewepụghị
Nkọwa mkpụmkpụ:
Dan 1.4034 SS 430 ewepụghị Ogwe, SS na-enweghị nlọtọ S42000 Ogwe, 420 dị larịị 320 na-acha odo odo na-acha odo odo na China.
Ngalaba 420 nchara nchara bụ ígwè carbon dị elu nke nwere obere chromium nke 12%. Dị ka igwe anaghị agba nchara ọ bụla, ọkwa 420 nwekwara ike isi sie ike site na ọgwụgwọ ọkụ. Ọ na-enye ezigbo nsogbu na steeti steeti ya na-agbanwe agbanwe na ngwa ndị ahụ nwere ike iguzogide ya mgbe a na-egbukepụ, elu dị elu ma ọ bụ sie ike. Grainit nwere ihe siri ike - 50hrc - n'etiti akara ule nchara na 12% Chromium.
| 420 igwe anaghị agba nchara ewepụghị na-agba nchara: |
| Nkowa: | A276 / 484 / din 1028 |
| Ihe: | 304 316 321 904l 410 420 2205 |
| Nchara nchara nchara: | Odide dị na-aga na-aga 4mm ruo 500mm |
| Obosara: | 1mm na 500mm |
| Kee ya: | 1mm na 500mm |
| Usoro: | A na-ekpo ọkụ na-ekpo ọkụ & pickled (hrap) & chefuru na mpempe akwụkwọ na cull |
| Ogologo: | 3 ruo 6 mita / 12 ruo 20 ụkwụ |
| Akara: | Ogo, klas, aha emepụtara na ọ bụla / iberibe |
| Mbukota: | A ga-ejikọ ọnụ ahịa ọ bụla, a ga-ejikọ ọtụtụ akpa ma ọ bụ dị ka ọ chọrọ. |
| Uwe igwe anaghị agba nchara 420 na-enweghị nkọcha akara: |
| Standadi | Jis | Werkstoff Nr. | BS | Afnor | Asa | Esizighi uru | Asiani |
| SS 420 | Na 420 | 1.4021 | 420s29 | - | 2303 | S42000 | 420 |
| SS 420Mpempe akwụkwọ dị larịị kemịkal (saky nchara): |
| Greedi | C | Mn | Si | P | S | Cr | Ni | Mo |
| Na 420 | 0.15 max | 1.0 max | 1.0 max | 0.040 max | 0.030 max | 12.0-14.0 | - | - |
| SS 420 Fors Ors Njirimara Njirimara (Saky ígwè): |
| Okpomoku nke nchekwa (° C) | Ike TESILE (MPA) | Runnwe ike 0.2% (MPA) | Elongation (% na 50mm) | Nnọọ Ike Brinel (HB) |
|---|---|---|---|---|
| A na-anwale | 655 | 345 | 25 | 241 Max |
| 399 ° F (204 ° C) | 1600 | 1360 | 12 | 444 |
| 600 Celsius F (316 Celsius C) | 1580 | 1365 | 14 | 444 |
| 800 Celsius F (427 Celsius C) | 1620 | 1420 | 10 | 461 |
| 1000 ° F (538 Celsius C) | 1305 | 1095 | 15 | 375 |
| 1099 ° F (593 Celsius C) | 1035 | 810 | 18 | 302 |
| 1202 Celsius F (650 Celsius C) | 895 | 680 | 20 | 262 |
| * Anged Njirimara Tensile bụ ihe a na-ahụkarị maka ọnọdụ ASTM A276; A na-enwekwa ihe siri ike bụ ihe kachasị. | ||||
| Mmesi obi ike Sky Starve (gụnyere ma na-emebi emebi ma na-adịghị ebi na ya): |
1. Nlele Anya Anya
2. Nyocha nyocha dị ka tensile, Elongation na mbelata nke mpaghara.
3. Ule ule Ultrasonic
4. Nyocha nyocha nyocha
5. Nnwale siri ike
6. Na-etinye ule nchebe
7. Nnwale penetrant
8. Nlere intersosion
9.. Nnyocha Mmetụta
10. Nnwale nnwale metallitional
| Nkwakọ ngwaahịa: |
1. Nchịkọta dị ezigbo mkpa na nke mbupu mba ụwa ebe ọrụ na-agafe agafe ka ọ ga-eru ebe njedebe pụrụ iche gbasara nkwakọ ngwaahịa.
2. Saky steel na ngwongwo anyị n'ọtụtụ ụzọ dabere na ngwaahịa ndị ahụ. Anyị na-ebunye ngwaahịa anyị n'ọtụtụ ụzọ, dịka,
Ngwa:
Ngwa chọrọ nguzogide nguzogide na Njirimara nke dị elu dị mma maka alloy 420. Ihe atụ nke ngwa na-eji alloy 420 gụnyere:
Nwata
Ubochi Steam na Gas Tabdine
Gwọkarị kichin
Bolts, mkpụrụ, kposara
Pọmpụ na akụkụ valve na okporo ụzọ
Abotzọ nke m larịị
Ezé na n 'ịwa ahụ
Nozzle
Bọọlụ ndị siri ike na oche dị maka mmanụ ọma
