STKM11A STKM14B ígwè tube maka ụgbọ ala
Nkọwapụta
STKM11A bụ ọkwa nchara maka ọkpọkọ nchara carbon eji arụ ọrụ arụ ọrụ, sitere na ọkọlọtọ JIS G3445, yana ọkwa Japan.STKM11A ígwè ọkpọkọ ọkwa, ihe dị ka SPHC, σ B ≥ 290MPa;Carbon ígwè maka STKM igwe owuwu;
Akara SPHC bụ akara German na ejiri ya mee ihe na Japan.Mgbe e mesịrị, e webatara ya site na igwe igwe igwe Baosteel, nke na-anọchi anya efere ígwè na-ekpo ọkụ (nke kwekọrọ na SPCC), nke kwekọrọ na efere 10 # na 15 # na-ekpo ọkụ na ọkọlọtọ mba GB699 (National Standard for High Quality). Carbon Structural Steel), nke nwere ọdịnaya carbon nke gburugburu 0.1% -0.15%
Ọgwụgwọ elu:
1.Bared
2.Black Painted (varnish mkpuchi)
3.Galvanized
4.mmanu
5.Dịka ndị ahịa si kwuo.
JIS STKM11A ~ 18C / DIN ST52 / ASTM A106, nkenke na elu roughness nke oyi amịpụtara nkenke ígwè ọkpọkọ na n'ime na elu dayameta dị elu karịa ọkụ-akpọrepu ọkpọkọ.Enwere ike ịhazi nkọwa ndị ahụ iji mezuo ihe ndị dị elu maka ike nkwụsị, ike mkpụrụ, elongation, wdg;Enwere ike iji ọkpọkọ ígwè na-adọrọ adọrọ nke ọma nke dị n'ime na n'èzí maka cylinders pneumatic;Silinda nrụgide mmanụ;moto na igwe ujo na-amịkọrọ;ihe mkpuchi ikuku;Locomotive n'ihu ndụdụ na azụ ndụdụ;Ngwá ọrụ ogwe aka;granular eji emegharị ihe nkiri;Ọkpụkpọ mkpofu;Igwe na-afụ karama;Igwe na-edozi ọkwa;Jack;Onye na-akọ ubi;Roller maka ígwè obibi akwụkwọ, wdg.
JIS G3445 nkenke ígwè tubes na-bụ-eji na ụgbọala na nkenke ígwè akụkụ maka ụgbọ ala na cylinder.iji nrụgide, yana kwa maka ibufe uzuoku, mmiri, ahịrị ọkpọkọ gas.
Ngwakọta kemịkalụ
| Ọkwa | Nhọpụta | Nkeji (%) | ||||||
| C | Si | Mn | P | S | Nb ma ọ bụ V | |||
| Nkeji 11 | A | STKM 11A | 0.12 kacha. | 0.35 kacha. | 0.60 kacha. | 0.040 kacha. | 0.040 kacha. | - |
| Nkeji 12 | A | STKM 12A | 0.20 kacha. | 0.35 kacha. | 0.6 kacha. | 0.04 kacha. | 0.04 kacha. |
|
| B | STKM 12B | |||||||
| C | STKM 12C | |||||||
| Nkeji 13 | A | STKM 13A | 0.25 kacha. | 0.35 kacha. | 0.30-0.90 | 0.040 kacha. | 0.040 kacha. | - |
| B | STKM 13B | |||||||
| C | STKM 13C | |||||||
| Nkeji 14 | A | STKM 14A | 0.30 kacha. | 0.35 kacha. | 0.30-1.00 | 0.040 kacha. | 0.040 kacha. | - |
| B | STKM 14B | |||||||
| C | STKM 14C | |||||||
| Nkeji 15 | A | STKM 15A | 0.25-0.35 | 0.35 kacha. | 0.30-1.00 | 0.040 kacha. | 0.040 kacha. | - |
| C | STKM 15C | |||||||
| Nkeji 16 | A | STKM 16A | 0.35-0.45 | 0.40 kacha. | 0.40-1.00 | 0.040 kacha. | 0.040 kacha. | - |
| C | STKM 16C | |||||||
| Nkeji 17 | A | STKM 17A | 0.45-0.55 | 0.40 kacha. | 0.40-1.00 | 0.040 kacha. | 0.040 kacha. | - |
| C | STKM 17C | |||||||
| Nkeji 18 | A | STKM 18A | 0.18 kacha. | 0.55 kacha. | 1.50 kacha. | 0.040 kacha. | 0.040 kacha. | - |
| B | STKM 18B | |||||||
| C | STKM 18C | |||||||
| Nkeji 19 | A | STKM 19A | 0.25 kacha. | 0.55 kacha. | 1.50 kacha. | 0.040 kacha. | 0.040 kacha. | - |
| C | STKM 19C | |||||||
| Nkeji 20 | A | STKM 20A | 0.25 kacha. | 0.55 kacha. | 1.60 kacha. | 0.040 kacha. | 0.040 kacha. | 0.15 kacha |
Ihe eji arụ ọrụ
| Ọkwa ígwè | Ike Mpụta (Mpa) | Ike tensile (Mpa) | Elongation (%) | |
| Aha | Mba. | ReH (nkeji) | Rm(nkeji) | A(min) |
| STKM 11A |
| _ | 290 | 35 |
| STKM 12A |
| 175 | 340 | 35 |
| STKM 12B |
| 275 | 390 | 25 |
| STKM 12C |
| 355 | 4700 | 20 |
| STKM13A |
| 215 | 370 | 30 |
| STKM 11B |
| 305 | 440 | 20 |
| STKM11C |
| 380 | 510 | 15 |
Ndidi
| SIZE | Nkwenye ekwenyere | Nkwenye Pụrụ Iche | ||
| OD | WT | OD | WT | |
| 4mm-20mm | ± 0.25mm | <3mm ± 0.3mm;
≥3mm ± 10%
| ± 0.05mm | ± 0.05mm |
| 20mm-30mm | ± 0.25mm | ± 0.08mm | ± 0.08mm | |
| 31mm-40mm | ± 0.25mm | ± 0.10mm | ± 0.08mm | |
| 41mm-49mm | ± 0.25mm | ± 0.15mm | ± 0.15mm | |
| 50mm-80mm | ± 0.5% | ± 0.20mm | ± 0.20mm | |
| 81mm-120mm | ± 0.5% | ± 0.30mm | ± 0.30mm | |
Ntụkwasị obi ịdị mma
1. Kwụsị dị ka JIS G3445 Standard ma ọ bụ ụkpụrụ ndị ọzọ.
2. Ihe nlele: Nlere anya bụ n'efu maka ule.
3. Nnwale: Nnwale ịgba nnu nnu / ule tensile / Eddy current / Chemical mejupụtara ule dị ka arịrịọ ndị ahịa si dị.
4.Certificate: IATF16949, ISO9001, SGS wdg.
5.EN 10204 3.1 Asambodo
Mee ka nyocha nke ngwaahịa dị n'ọkwa mmepụta nke ọ bụla, nke nwere akụrụngwa nnwale zuru oke: nnwale eddy ugbu a na-adịghị emebi emebi, igwe na-anwale ule nrụgide dị elu, igwe nnwale igwe eletriki igwe, igwe na-anwale flattening flattening, igwe nyocha ịdị ọcha, ihe nyocha metal, wdg. Zute akụrụngwa akụrụngwa nke ngwaahịa, nyocha arụmọrụ, na-enye nkwa dị ike maka ngwaahịa ndị ruru eru.
