JIS G4304 SUS304J1 igwe anaghị agba nchara mpempe akwụkwọ
Nkọwa dị mkpirikpi:
| Efere igwe anaghị agba nchara 304J1 Ihe ngosi ọrụ nkwụsịtụ: |
304J1 igwe anaghị agba nchara bụ ụdị igwe anaghị agba nchara nke sitere na usoro 300, nke a maara maka nguzogide corrosion dị mma na ịdịte aka. Kpọmkwem, 304J1 bụ ihe dị iche iche nke igwe anaghị agba nchara 304, nke bụ otu n'ime akara ule igwe anaghị agba nchara a na-ejikarị eme ihe n'ụwa niile.
| Nkọwa nkempempe akwụkwọ igwe anaghị agba nchara: |
| Ọkwa | 304J1 |
| Obosara | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, wdg |
| Ogologo | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, wdg |
| Ọkpụrụkpụ | 0.3 mm na 30 mm |
| Nkà na ụzụ | Efere akpọre akpọre ọkụ (HR), Akwụkwọ mpịakọta oyi (CR) |
| Emecha elu elu | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, ntutu akara, ájá gbawara, ahịhịa, SATIN (Met na Plastic mkpuchi) wdg. |
| Ihe akụrụngwa | POSCO, Baosteel, TISCO, Saky Steel, Outokumpu |
| Ụdị | Ukuku, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Checkered Plate, Strip, Flat, etc. |
| SS 304J1 Ibé akwụkwọ, efere kemịkalụ mejupụtara na nrụzi Njirimara(saky ígwè): |
| Ọkwa | C | Mn | Si | P | S | Cr | Ni | Cu |
| 304J1 | 0.08 kacha | 3.00 kacha | 1.70 kacha | 0.045 kacha | 0.03 kacha | 15.00 - 18.00 | 6.00 - 9.00 | 1.00 - 3.00 |
| Ike ọdụdọ | Ike Mpụta (0.2% kwụsịrị) | Ogologo oge |
| 450Mpa | 155Mpa | 40% |
| 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. Nye akụkọ SGS TUV.
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.
7.Nye otu nkwụsị ọrụ.
| 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,
