420j1 420j2 str with strac
Nkọwa mkpụmkpụ:
420J1 na 420j2 nchara nchara nchara bụ ụdị abụọ nke igwe anaghị agba nchara nke ndị na-agba nchara nchara nchara. Ha nwere ụfọdụ ọdịiche na kemịkalụ kemịkalụ na njiri mara. Nke a bụ nkọwa dị mkpirikpi banyere nke ọ bụla:
1. 420j1 igwe anaghị agba nchara: 420j1 bụ carbon na-akwa mmiri na-enweghị isi na ike dị elu na ike. Ihe mejupụtara kemịkal ya na-agụnye ihe dị ka ihe dị ka 0.16-0.25% carbon, ihe dị ka 1% Chromium, na obere molybdenum. 420J1 na-enye ezigbo nguzogide, na-egbu arụmọrụ, na akụrụngwa na akụrụngwa. A na-ejikarị ya mee ihe, ngwa a waa ahụ, akụkụ arụ ọrụ, na ụfọdụ ngwa na-eyi na-eguzogide ike.
2. 420j2 strzọ nchara nchara: 420j2 bụ obere igwe na-eji akwa igwe na-ejisi ike na-eyi nguzosi ike. Ngwakọta kemịkal ya na-abụkarị ihe dị ka 0.26-0.35% carbon na ihe dị ka 1% Chromium. 420J2 nwere oghere carbon dị elu ma e jiri ya tụnyere 420j1, na-ebute ike na-abawanye ma na-ebido arụmọrụ. A na-arụkarị ya mma maka nkwapụta na-arụpụta mma, mgbakọ, ịwa ahụ, isi iyi, na ụfọdụ arụ ọrụ.
| Nkọwapụta nke 420j1 420j2nchara nchara: |
| Nkowa | ASTM A240 / ASME Sa240 |
| Greedi | 3212,321h, 420j1, 420j2 430, 439, 441, 444 |
| Mgbasa | 8 - 600mm |
| Okpurukpu | 0.09-6.0mm |
| Teknoloji | Na-ekpo ọkụ, na-ajụ oyi |
| Elu | 2b, 2d, No, No.1, No.4, No.8, 8KE |
| Odidi | Mkpụrụ osisi, fils, na-apụta, warara, ọkụ, wdg. |
| Ndidi | +/- 0.005 - + / - 0.3mm |
| Igwe anaghị agba nchara420J1 420J2Mpempe akwụkwọ ruru eru |
| Standadi | Werkstoff Nr. | Esizighi uru | EN | BS | Afnor | Asa | Jis | Asiani |
| SS 420j1 | 1.4021 | S42010 | X20cr13 | 420s29 | Z20c13 | 2303 | Sus420j1 | 420l |
| Ss 420j2 | 1.4028 | S42000 | X20cr13 | 420S37 | Z20c13 | 2304 | Suus420j2 | 420m |
| Ngwongwo kemịkal nke ss 420j1 / 420j2 mpempe akwụkwọ: |
| Greedi | C | Si | Mn | P | S | Cr |
| 420J1 | 0.16-0.25max | 1.0max | 1.0max | 0.044Max | 0.03max | 12.00-14.00 |
| 420J2 | 0.26-0.40Max | 1.0max | 1.0max | 0.044Max | 0.03max | 12.00-14.00 |
| Ngwongwo nke SS 420j1 / 420j2 mpempe: |
| RM - Ike Ike (MPA) (+ QT) | 650-950 |
| RP0.2 0.2% ike (MPA) (+ QT) | 450-600 |
| KV - Mmetụta ike (J) ogologo., (+ QT) | + 20 Celsius 20-25 |
| A - min. Elongation na Fracration (%) (+ QT) | 10-12 |
| Vickers ihe siri ike (HV): (+ a) | 190 - 240 |
| Vickers Hards (HV): (+ QT) | 480 - 520 |
| Brinell siri ike (HB): (+ A)) | 230 |
| Mgbata nke 420j1 / 420j2 Cups: |
| Acut mm | Ezi ozi oma mm | Nzizi dị elu mm |
| ≥0.01- <0.03 | ± 0.002 | - |
| ≥0.03- <0.05 | ± 0.003 | - |
| ≥0.05- <0.10 | ± 0.006 | ± 0.004 |
| ≥0.10- <0.25 | ± 0.010 | ± 0.006 |
| ≥0.25- <0.40 | ± 0.014 | ± 0.008 |
| ≥0-40- 0.60 | ± 0.020 | ± 0.010 |
| ≥0.60- <0.80 | ± 0.025 | ± 0.015 |
| ≥0.80- <1.0 | ± 0.030 | ± 0.020 |
| ≥1.0- <1.25 | ± 0.040 | ± 0.025 |
| ≥1.25- <50 | ± 0.050 | ± 0.030 |
| Kedu ihe kpatara họrọ US: |
1. can nwere ike nweta ihe omume zuru oke dịka ihe ị chọrọ na ọnụahịa kachasị.
2. Anyị na-enyekwa nrụpụta, FOB, CFR, CIF, na ụzọ n'ọnụ ụzọ nyefe ọnụ ahịa. Anyị na-atụ aro ka ị na-eme njem maka mbupu nke ga-abụ nke akụ na ụba.
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5. I nwere ike inweta uzo ozo, anaputa ihe igwe igwe igwe igwe.
6. Anyị raara nye ndị ahịa anyị kpam kpam. Ọ bụrụ na ọ gaghị ekwe omume imeri ihe ị chọrọ mgbe anyị nyochachara nhọrọ niile, anyị agaghị eduhie gị site n'iji nkwa ụgha nke ga-eme ka ọ bụrụ nkwa ụgha.
| Mmesi obi ike SKY RELEL (gụnyere ma na-emebi emebi ma na-enweghị ike) |
1. Nlele Anya Anya
2. Nyocha nyocha dị ka tensile, Elongation na mbelata nke mpaghara.
3. Nnyocha Mmetụta
4. Nyocha nyocha nyocha
5. Nnwale siri ike
6. Na-etinye ule nchebe
7. Nnwale penetrant
8. Nlere intersosion
9. Ule nnwale
10. Nnwale nnwale metallitional
| Mbukota |
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,
