420 igwe anaghị agba nchara
Nkọwa dị mkpirikpi:
| Nkọwa nkempempe akwụkwọ igwe anaghị agba nchara: |
Nkọwapụta:ASTM A240 / ASME SA240
Ọkwa:304L, 316L, 309, 309S, 321,347, 347H, 410, 420,430
Obosara1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, wdg
Ogologo:2000mm, 2440mm, 3000mm, 5800mm, 6000mm, wdg
Ọkpụrụkpụ:0.3 mm na 30 mm
Teknụzụ:Efere akpọre ọkụ (HR), akwụkwọ mpịakọta oyi (CR)
Mmecha elu:2B, BA, NO.1, NO.4, NO.8, 8K, mirror, Brush, SATIN (Met with Plastic Coated) wdg.
Akụrụngwa:POSCO, Aperam, Acerinox, Baosteel, TISCO, Arcelor Mittal, Saky Steel, Outokumpu
Ụdị:Eriri, Foils, Rolls, Plain Sheet Plate, Shim Sheet, Perforated Sheet, Checkered Plate, Strip, Flat, etc.
| Igwe anaghị agba nchara 420 / 420J1 / 420J2 Mpempe akwụkwọ & Plates Dakọtara akara ule: |
| Ọkọlọtọ | JIS | Ọrụ NR. | BS | AFNOR | SIS | UNS | AISI |
| SS 420 | Sus 420 | 1.4021 | 420S29 | - | 2303 | S42000 | 420 |
| SS 420J1 | SUS 420J1 | 1.4021 | 420S29 | Z20C13 | 2303 | S42010 | 420L |
| SS 420J2 | SUS 420J2 | 1.4028 | 420S37 | Z20C13 | 2304 | S42010 | 420M |
| SS 420/420J1/ 420J2 Ibé akwụkwọ, Efere Chemical mejupụtara (saky ígwè): |
| Ọkwa | C | Mn | Si | P | S | Cr | Ni | Mo |
| Sus 420 | 0.15 kacha | 1.0 kacha | 1.0 kacha | 0.040 kacha | 0.030 kacha | 12.0-14.0 | - | - |
| SUS 420J1 | 0.16-0.25 | 1.0 kacha | 1.0 kacha | 0.040 kacha | 0.030 kacha | 12.0-14.0 | - | - |
| SUS 420J2 | 0.26-0.40 | 1.0 kacha | 1.0 kacha | 0.040 kacha | 0.030 kacha | 12.0-14.0 | - | - |
| SS 420 420J1 420J2 Ibé akwụkwọ, Efere Mechanical Njirimara(saky ígwè): |
| Ọkwa | Ike Tensile Max | Ike Mpụta (0.2% akwụrụ ụgwọ) kacha | Mgbatị (na 2 in.) |
| 420 | MPa - 650 | MPa - 450 | 10% |
| 420J1 | MPa - 640 | MPa - 440 | 20% |
| 420J2 | MPa - 740 | MPa - 540 | 12% |
| Ihe kpatara ịhọrọ anyị: |
1. Ị nwere ike nweta ihe zuru oke dịka ihe ị chọrọ na ọ dịkarịa ala ọnụahịa.
2. Anyị na-enyekwa Reworks, FOB, CFR, CIF, na ọnụ ụzọ nnyefe ọnụ ụzọ.Anyị na-atụ aro ka ịme azụmahịa maka mbupu nke ga-adị oke ọnụ ahịa.
3. Ihe anyị na-enye bụ nkwenye kpamkpam, site na akwụkwọ nyocha nke akụrụngwa ruo na nkwupụta akụkụ ikpeazụ. (Akụkọ ga-egosi na achọrọ)
4. e kwere nkwa inye nzaghachi n'ime awa 24 (na-abụkarị n'otu elekere)
5. Ị nwere ike nweta ngwaahịa ọzọ, igwe ihe nnyefe na ibelata n'ichepụta oge.
6. Anyị raara onwe anyị nye ndị ahịa anyị kpamkpam.Ọ bụrụ na ọ gaghị ekwe omume imezu ihe ị chọrọ mgbe ị nyochachara nhọrọ niile, anyị agaghị eduhie gị site n'ịkwe nkwa ụgha nke ga-eme ka ndị ahịa nwee mmekọrịta dị mma.
| Nkwenye ịdịmma nke SAKY STEEL (gụnyere ma nke na-emebi emebi na nke anaghị emebi emebi): |
1. Nleba anya akụkụ
2. Mechanical nyochaa dị ka tensile, elongation na mbenata nke ebe.
3. Mmetụta mmetụta
4. Nyocha nyocha nke kemịkalụ
5. Nnwale ike ike
6. Nnwale nchedo pitting
7. Nnwale penetrant
8. Nnwale corrosion intergranular
9. Nnwale siri ike
10. Metallography nnwale nnwale
| Nkwakọ ngwaahịa SAKY STEEL: |
1. Nkwakọ ngwaahịa dị ezigbo mkpa karịsịa n'ihe gbasara mbupu mba ofesi nke mbupu na-agafe na ọwa dị iche iche iji ruo ebe kachasị elu, yabụ anyị na-etinye nchegbu pụrụ iche gbasara nkwakọ ngwaahịa.
2. Saky Steel's mkpọ ngwongwo anyị n'ọtụtụ ụzọ dabere na ngwaahịa.Anyị na-akwakọ ngwaahịa anyị n'ọtụtụ ụzọ, dị ka,
Ngwa:
1. Ụgbọ ala
2. Ngwa eletriki
3. Ụgbọ okporo ígwè
4. Eletrọnịkị nkenke
5. Ike anyanwụ
6. Ụlọ na ihe ndozi
7. Akpa
8. Elevator
9. Ngwa kichin
10. Ụgbọ mmiri
