ST37 ST35 ST52 high daidai karfe tube bututu
Din 2391 Bututun ƙarfe mara nauyi (Din 2391, En 10305-1, en 10305-4, BS 6323 daidaitaccen bututun ƙarfe mara nauyi NBK GBK)
Ƙayyadaddun bayanai
| Daidaitawa | DIN2391 DIN1630 DIN2448 |
| Daraja | ST35/E235 ST37.4 ST45/E255 ST52/E355 |
| Yanayin Bayarwa | NBK(+N) BK(+C) GBK(+A) BKW(+LC) BKS(+SR) |
| Girman | OD: 4 zuwa 219mm Kauri 0.5-35mm, Tsawon: 3m, 5.8,6 ko bisa ga buƙatun |
| Gama | Galvanized surface (Sliver / Yellow / Launi) Tutiya shafi na 8-12um |
| Aikace-aikace | Tsarin Ruwa;Mota / bas;abin hawa gini |
| Lokacin bayarwa | Kwanaki A.3 idan wannan kyawun kayan haja ne. B. Kimanin kwanaki 30 bisa ga adadi |
MAGANIN SAFIYA
1. Bare Tube (Babu shafi): Haske da santsi
A. Silver galvanized
B. Yellow galvanized
C. Koren zaitun mai rufi
Layer kauri: 8-20um, Gishiri Fesa Gwajin: 48-150 hours
3. Baki phosphate
Filaye daban-daban
1. Filayen motoci
A. Layukan allurar mai / nozzles
B. CNG (Matsa iskar Gas) tube -- Fashe matsa lamba: 1307Bar, Matsin aiki: kusa da 350bar
C. Fitar da tuƙi: Abubuwan ginshiƙan tuƙi
D. Gear shafts, birki hannu, gaban axles, airbag inhalators, stabilizers, wurin zama fasteners, gaba-dabaran tuƙin tuƙi.
2. Filayen Ruwan Ruwa
A. Na'ura mai aiki da karfin ruwa (HPL), pneumatic Lines, da kuma na'ura mai aiki da karfin ruwa dakatar
B. Na'ura mai aiki da karfin ruwa Silinda (HPZ)
Haɗin Sinadari
| Karfe daraja | C | Si | Mn | P | S | Al | |
| Suna | A'a. | max | max | max | max | max | max |
| ST35 | 1.0308 | 0.17 | 0.35 | 0.4 (min) | 0.025 | 0.025 | - |
| ST45 | 1.0408 | 0.21 | 0.35 | 0.4 (min) | 0.025 | 0.025 | - |
| ST52 | 1.058 | 0.22 | 0.55 | 1.6 | 0.025 | 0.025 | - |
Kayayyakin Injini
| Karfe daraja | Ƙarfin Haɓaka (Mpa) | Ƙarfin Tensile (Mpa) | Tsawaitawa (%) | |
| Suna | A'a. | ReH (min) | Rm(min) | A(min) |
| ST35 | 1.0308 | 235 | 340 zuwa 480 | 25 |
| ST45 | 1.0408 | 255 | 440 zuwa 570 | 21 |
| ST52 | 1.058 | 355 | 490 zuwa 630 | 22 |
Hakuri
| OD | Haƙuri da aka yarda | Haƙuri na Musamman | ||
|
| GB/T3639 | DIN2391 | OD | WT |
| 4mm-20mm | ± 0.10mm | ± 0.08mm | ± 0.05mm | ± 0.05mm |
| 20mm-30mm | ± 0.10mm | ± 0.08mm | ± 0.08mm | ± 0.08mm |
| 31mm-40mm | ± 0.15mm | ± 0.15mm | ± 0.10mm | ± 0.08mm |
| 41mm-60mm | ± 0.20mm | ± 0.20mm | ± 0.15mm | ± 0.15mm |
| 61mm-80mm | ± 0.30mm | ± 0.30mm | ± 0.20mm | ± 0.20mm |
| 81mm-120mm | ± 0.45mm | ± 0.45mm | ± 0.30mm | ± 0.30mm |
Yanayin Bayarwa
| Nadi | Alama | Bayani |
| An gama sanyi (da wuya) | BK(+C) | Tubes ba sa shan maganin zafi bayan sanyi na ƙarshe kuma, don haka, suna da juriya ga nakasawa |
| An gama sanyi (mai laushi) | BKW | Maganin zafi na ƙarshe yana biye da zane mai sanyi wanda ya ƙunshi ƙayyadaddun lalacewa.Ci gaba da aiki da ya dace yana ba da damar wani matakin sanyi (misali lankwasawa, faɗaɗa) |
| (+LC) | ||
| An gama sanyi kuma an kawar da damuwa | BKS(+SR) | Ana amfani da maganin zafi bayan tsarin samar da sanyi na ƙarshe.Dangane da yanayin aiki da ya dace, haɓakar abubuwan da suka rage na damuwa yana ba da damar ƙirƙira da mashin ɗin zuwa wani mataki. |
| Annealed | GBK(+A) | Tsarin sanyi na ƙarshe yana biye da shi ta hanyar annealing a cikin yanayi mai sarrafawa. |
| An daidaita | NBK(+N) | Tsarin kafa sanyi na ƙarshe yana biye da ɓarna a sama da wurin canji na sama a cikin yanayi mai sarrafawa. |
Tabbacin inganci
1. Ƙuntatawa bisa ga DIN2391 / EN10305 ko wasu ma'auni.
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
Marufi na samfur
