439 igwe anaghị agba nchara
Nkọwa dị mkpirikpi:
| Nkọwa nkempempe akwụkwọ igwe anaghị agba nchara: |
Nkọwapụta:ASTM A240 / ASME SA240
Ọkwa:304L, 316L, 409L, 321,347, 347H, 410, 420, 439, 440
Obosara1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, wdg
Ogologo:2000mm, 2440mm, 3000mm, 5800mm, 6000mm, wdg
Ọkpụrụkpụ:0.3 mm na 60 mm
Mmecha elu:Igwe ọkụ na-ekpo ọkụ (HR), akwụkwọ mpịakọta oyi (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, brush, etching, SATIN (Met with Plastic Coated) wdg.
Ụdị:Ihe mkpuchi, foils, mpịakọta, mpempe akwụkwọ dị larịị, mpempe akwụkwọ shim, mpempe akwụkwọ a kpara akpa, efere a na-enyocha, mgbawa, ọnụ ụlọ.
| Mpempe igwe anaghị agba nchara 439 & efere dakọtara akara ule: |
| Ọkọlọtọ | Ọrụ NR. | UNS |
| SS 439 | 1.4510 | S43035 |
| Mpempe akwụkwọ SS 439, Plates Chemical Composition and Mechanical Properties: |
| Ọkwa | C | Mn | Si | P | S | Ti | Cr | Nb/Cb | Ni | Mo | N | Fe |
| SS 439 | 0.01 | 0.25 | 0.35 | 0.02 | 0.0015 kacha | 0,335 | 17.35 | 0.02 | 0,200 | 0.1 | 0.01 | 81.35 min |
| Ike ọdụdọ | Ike Mpụta (0.2% kwụsịrị) | Ogologo oge |
| Psi – 63500 , MPa – 438 | Psi – 38100 , MPa – 263 | 2.8% |
| 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 mmekọrịta dị mma nke ndị ahịa.
| 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. Nhazi kemịkalụ
2. Nhazi nri - akụrụngwa na nchekwa
3. Nnụcha mmanụ - mmiri catalytic cracking nkeji, polythionic acid ọrụ
4. Mmepụta ọgwụ
5. Iweghachite ikpo ọkụ ọkụ - ndị na-agbake
