STKM11A STKM14B karfe bututu don mota
Ƙayyadaddun bayanai
STKM11A wani ƙarfe ne na bututun ƙarfe na carbon da ake amfani da shi a cikin injina, wanda aka samo shi daga daidaitaccen JIS G3445, kuma ƙimar Jafananci ce.STKM11A karfe bututu sa, abu daidai da SPHC, σ B ≥ 290MPa;Carbon karfe don tsarin injiniya na STKM;
Alamar SPHC asalin alama ce ta Jamus kuma ana amfani da ita a Japan.Daga baya, Baosteel na ƙarfe na cikin gida ya gabatar da shi, wanda ke wakiltar faranti na ƙarfe mai zafi (wanda ya dace da SPCC), daidai da faranti masu zafi na 10 # da 15 # a cikin daidaitattun GB699 na ƙasa (National Standard for High Quality). Karfe Tsarin Carbon), tare da kewayon abun ciki na carbon kusan 0.1% -0.15%
Maganin Sama:
1. Barci
2.Black Painted (varnish shafi)
3.Galvanized
4.Mai-mai
5.A cewar abokan ciniki.
JIS STKM11A ~ 18C / DIN ST52 / ASTM A106, da daidaito da kuma surface roughness na sanyi kõma madaidaicin bututu karfe tare da ciki da kuma waje diamita ne m ga zafi-birgima bututu.Za'a iya tsara ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun buƙatun don ƙarfin ƙarfi, ƙarfin yawan amfanin ƙasa, haɓakawa, da dai sauransu;Cold zana madaidaicin bututun ƙarfe tare da diamita na ciki da na waje ana iya amfani da su don silinda pneumatic;Silinda mai matsa lamba;Babur da girgizar kekuna;Na'urar kwandishan;Locomotive gaba cokali mai yatsu da na baya;Hannun injina;Fim na sake amfani da granular;Bututu mai fitar da wuta;Injin busa kwalba;Injin daidaitawa;Jack;Mai noma;Roller don injin bugu, da sauransu.
JIS G3445 Madaidaicin bututun ƙarfe ana amfani da su a cikin motoci da ingantattun sassan injunan don motoci da Silinda.amfani da matsa lamba, da kuma jigilar tururi, ruwa, layukan bututun iskar gas.
Haɗin Sinadari
| Daraja | Nadi | Naúrar (%) | ||||||
| C | Si | Mn | P | S | Nb ko V | |||
| Darasi na 11 | A | STKM 11A | 0.12 max. | 0.35 max. | 0.60 max. | 0.040 max. | 0.040 max. | - |
| Darasi na 12 | A | STKM 12A | 0.20 max. | 0.35 max. | 0.6 max. | 0.04 max. | 0.04 max. |
|
| B | STKM 12B | |||||||
| C | Saukewa: STKM12C | |||||||
| Darasi na 13 | A | STKM 13A | 0.25 max. | 0.35 max. | 0.30 ~ 0.90 | 0.040 max. | 0.040 max. | - |
| B | STKM 13B | |||||||
| C | Saukewa: STKM13C | |||||||
| Darasi na 14 | A | STKM 14A | 0.30 max. | 0.35 max. | 0.30 ~ 1.00 | 0.040 max. | 0.040 max. | - |
| B | STKM 14B | |||||||
| C | STKM 14C | |||||||
| Darasi na 15 | A | STKM 15A | 0.25 ~ 0.35 | 0.35 max. | 0.30 ~ 1.00 | 0.040 max. | 0.040 max. | - |
| C | STKM 15C | |||||||
| Darasi na 16 | A | STKM 16A | 0.35 ~ 0.45 | 0.40 max. | 0.40 ~ 1.00 | 0.040 max. | 0.040 max. | - |
| C | STKM 16C | |||||||
| Darasi na 17 | A | STKM 17A | 0.45 ~ 0.55 | 0.40 max. | 0.40 ~ 1.00 | 0.040 max. | 0.040 max. | - |
| C | STKM 17C | |||||||
| Darasi na 18 | A | STKM 18A | 0.18 max. | 0.55 max. | 1.50 max. | 0.040 max. | 0.040 max. | - |
| B | STKM 18B | |||||||
| C | STKM 18C | |||||||
| Darasi na 19 | A | STKM 19A | 0.25 max. | 0.55 max. | 1.50 max. | 0.040 max. | 0.040 max. | - |
| C | STKM 19C | |||||||
| Darasi na 20 | A | STKM 20A | 0.25 max. | 0.55 max. | 1.60 max. | 0.040 max. | 0.040 max. | 0.15 max |
Kayayyakin Injini
| Karfe daraja | Ƙarfin Haɓaka (Mpa) | Ƙarfin Tensile (Mpa) | Tsawaitawa (%) | |
| Suna | A'a. | ReH (min) | Rm(min) | A(min) |
| STKM 11A |
| _ | 290 | 35 |
| STKM 12A |
| 175 | 340 | 35 |
| STKM 12B |
| 275 | 390 | 25 |
| Saukewa: STKM12C |
| 355 | 4700 | 20 |
| STKM13A |
| 215 | 370 | 30 |
| STKM 11B |
| 305 | 440 | 20 |
| Saukewa: STKM11C |
| 380 | 510 | 15 |
Hakuri
| GIRMA | Haƙuri da aka yarda | Haƙuri na Musamman | ||
| 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 | |
Tabbatar da inganci
1. Tsanani bisa ga JIS G3445 Standard ko wasu ka'idoji.
2. Samfura: Samfurin kyauta ne don gwaji.
3. Gwaje-gwaje: Gwajin gwajin gishiri / Gwajin Tensile / Eddy halin yanzu / Gwajin abun da ke ciki bisa ga buƙatar abokan ciniki
4.Certificate: IATF16949, ISO9001, SGS da dai sauransu.
5.EN 10204 3.1 Takaddun shaida
Ƙarfafa binciken samfuran a cikin kowane matakin samarwa, sanye take da cikakken kayan aikin gwaji: gwajin eddy na yanzu ba mai lalacewa ba, injin gwajin juriya mai ƙarfi, injin gwajin juriya na duniya, na'urar gwajin flattening flattening, na'urar gwaji mai tsafta, mai nazari na ƙarfe, da dai sauransu. Haɗu da kaddarorin injiniyoyi na samfuran, gwajin aikin aiwatarwa, ba da garanti mai ƙarfi don samfuran da suka cancanta.
