420 igwe anaghị agba nchara
Nkọwa dị mkpirikpi:
Mpempe igwe anaghị agba nchara 420 nwere isi ike dị elu, nguzogide iyi kacha mma na nguzogide corrosion. Na-akwado ASTM A240, dị n'ọtụtụ nha. Kpọtụrụ anyị maka ọnụ okwu!
420 igwe anaghị agba nchara
Mpempe igwe anaghị agba nchara 420 bụ ihe siri ike, ihe na-eguzogide ọgwụ na corrosion, nke a na-ejikarị na ngwa ụlọ ọrụ mmepụta ihe, ngwa ahụike, ikuku ikuku na ngwa agha. Ọ nwere 12-14% chromium na 0.15% ma ọ bụ karịa carbon, na-eme ka ọ dabara maka ngwa chọrọ ịdị elu elu na ịdịte aka dị mma. Mgbe ọgwụgwọ okpomọkụ gasịrị, isi ike ya nwere ike karịa HRC50, na-eme ka arụmọrụ dị elu dị elu na gburugburu ebe ndị na-achọsi ike. N'ikwekọ n'ụkpụrụ ASTM A240, ọ dị n'ụdị dị iche iche ma nwee ike ịhazi ya iji gboo mkpa ụlọ ọrụ akọwapụtara.
Nkọwa nke mpempe akwụkwọ igwe anaghị agba nchara 420:
| Nkọwapụta | ASTM A240 / ASME SA240 |
| Ọkwa | 304L, 316L, 309, 309S, 321,347, 347H, 410, 420,430 |
| 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 ọkụ (HR), akwụkwọ mpịakọta oyi (CR) |
| Emecha elu elu | 2B, BA, NO.1, NO.4, NO.8, 8K, mirror, Brush, SATIN (Met with Plastic Coated) wdg. |
| Ụdị | Eriri, Foils, Rolls, Plain Sheet Plate, Shim Sheet, Perforated Sheet, Checkered Plate, Strip, Flat, etc. |
| Asambodo Nnwale Mill | En 10204 3.1 ma ọ bụ En 10204 3.2 |
420 / 420J1 / 420J2 Mpempe akwụkwọ & Efere Ọkara akara:
| 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 Mpempe akwụkwọ Chemical Composition
| 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 | - | - |
Ngwa nke 420 igwe anaghị agba nchara
1.Cutting Tools: N'ihi ike ya na ikike ijide ọnụ ọnụ, 420 igwe anaghị agba nchara na-ejikarị eme mma, ngwá ọrụ ịwa ahụ, mkpa, na ihe ndị ọzọ na-egbutu.
2.Molds na Dies: A na-eji igwe anaghị agba nchara 420 mee ihe na-emepụta ihe na-emepụta ihe na-anwụ anwụ maka ụlọ ọrụ dị ka ụgbọ ala na plastik na-akpụzi n'ihi nnukwu ihe mgbochi na ike ya.
3.Surgical Instruments: Ngwongwo na-eguzogide corrosion, karịsịa na gburugburu ahụike, na-eme ka ọ dị mma maka ngwa ịwa ahụ dị ka scalpels, forceps, na scissors.
4.Valves na Pump Components: Nguzogide corrosion ya, yana ike siri ike, na-eme ka ọ dị mma maka valvụ na ihe mgbapụta eji eme ihe dị iche iche nke ụlọ ọrụ mmepụta ihe.
5.Industrial Equipment: A na-eji igwe anaghị agba nchara 420 mee ihe maka ihe ndị dị mkpa ma siri ike na nguzogide corrosion, dị ka ogwe osisi, bearings, na akụkụ ígwè ndị ọzọ.
6.Fasteners: N'ihi ike ya na-esi ike, a na-ejikwa 420 igwe anaghị agba nchara na-emepụta ihe dị elu maka ngwa ngwa dị iche iche.
420 igwe anaghị agba nchara mpempe akwụkwọ nzaghachi
420 igwe anaghị agba nchara bụ nnukwu carbon, martensitic igwe anaghị agba nchara na-agwakọta magburu onwe ike ike, na-eyi nguzogide, na agafeghị oke corrosion iguzogide. A na-eji ya eme ihe n'ọtụtụ ebe na-achọ ike dị elu na ịdịte aka, dị ka mmepụta nke ịkpụ ngwá ọrụ, ngwá ọrụ ịwa ahụ, na ụlọ ọrụ mmepụta ihe. Amara maka ike ya siri ike site na ọgwụgwọ okpomọkụ, 420 igwe anaghị agba nchara dị mma maka ịmepụta mma, mkpa, ọkpụkpụ, na anwụ. Na mgbakwunye, a na-ejikarị ya na ụlọ ọrụ ụgbọ ala, ahụike na igwe maka akụrụngwa dị ka shaft, valves na fasteners. Ngwakọta ya nke siri ike na nguzogide corrosion na-eme ka ọ bụrụ nhọrọ dị iche iche maka gburugburu ebe dị iche iche na-achọsi ike.
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
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,
