ST37 ST35 ST52 yakakwirira chaiyo simbi chubhu pombi
Din 2391 Seamless simbi pombi (Din 2391, En 10305-1, en 10305-4, BS 6323 precision musono simbi chubhu NBK GBK)
Tsanangudzo
| Standard | DIN2391 DIN1630 DIN2448 |
| Giredhi | ST35/E235 ST37.4 ST45/E255 ST52/E355 |
| Delivery Condition | NBK(+N) BK(+C) GBK(+A) BKW(+LC) BKS(+SR) |
| Size | OD: 4 kusvika 219mm Ukobvu 0.5-35mm, Kureba: 3m, 5.8,6 kana maererano nezvinodiwa |
| Finish | Galvanized surface (Sliver/Yellow/Colourful) Zinc coating ye8-12um |
| Application | Hydraulic System;Mota/bhazi;motokari yekugadzira |
| Delivery nguva | A.3 mazuva kana ichi chakanaka chiri stock goods. B. Anenge mazuva makumi matatu maererano nehuwandu |
KURAPA PAMUSORO
1. Bare Tube (Hapana coating): Yakajeka uye yakatsetseka
A. Sirivha yakanatswa
B. Yellow galvanized
C. Olive green coated
Layer ukobvu: 8-20um, Salty Spray Test: 48-150 maawa
3. Black phosphate
Minda Yakasiyana
1. Minda yemotokari
A. Fuel jekiseni mitsetse/nozzles
B. CNG (Compressed Nature Gas) chubhu-- Burst pressure: 1307Bar, Working Pressure: kutenderera 350bar
C. Drive kutapurirana: Steering column zvinhu
D. Magear shafts, hand brake, front axles, airbag inhalators, stabilizers, seat fasteners, front-wheel drive shafts.
2. Hydraulic Fields
A. Hydraulic circuits (HPL), pneumatic lines, uye hydraulic suspension
B. Hydraulic cylinders (HPZ)
Kuumbwa Kwemakemikari
| Steel Giredhi | C | Si | Mn | P | S | Al | |
| Zita | Aihwa. | 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 | - |
Mechanical Properties
| Steel Giredhi | Goho Simba (Mpa) | Tensile Strength (Mpa) | Elongation (%) | |
| Zita | Aihwa. | ReH (min) | Rm(min) | A(min) |
| ST35 | 1.0308 | 235 | 340 kusvika 480 | 25 |
| ST45 | 1.0408 | 255 | 440 kusvika ku570 | 21 |
| ST52 | 1.058 | 355 | 490 kusvika 630 | 22 |
Kushivirira
| OD | Kushivirira kunobvumirwa | Kushivirira Kwakakosha | ||
|
| 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 |
Delivery Condition
| Designation | Symbol | Tsanangudzo |
| Kutonhora kwapera (zvakaoma) | BK(+C) | Machubhu haaitirwe kurapwa kwekupisa zvichitevera kutonhora kwekupedzisira kuumbwa uye, nekudaro, kune yakanyanya kupikisa deformation |
| Kutonhora kwapera (Kupfava) | BKW | Iyo yekupedzisira kupisa kurapwa inoteverwa neinotonhora kudhirowa kunosanganisira kushoma deformation.Kuenderera mberi kwakakodzera kugadzirisa kunobvumira imwe dhigirii yekutonhora kuumba (semuenzaniso kukotama, kuwedzera) |
| (+LC) | ||
| Kutonhora kwapera uye kushushikana-kubvisa | BKS(+SR) | Kurapa kwekupisa kunoshandiswa zvichitevera kutonhora kwekupedzisira kuumba maitiro.Zvichienderana nemamiriro ekugadzirisa akakodzera, kuwedzera kwekunetseka kwakasara kunobatanidzwa kunogonesa kuumba uye kugadzira kune imwe nhanho. |
| Annealed | GBK(+A) | Iyo yekupedzisira Cold kuumba maitiro inoteverwa neannealing mumhepo inodzorwa. |
| Normalized | NBK(+N) | Iyo yekupedzisira inotonhora kuumba maitiro inoteverwa neannealing pamusoro peiyo yepamusoro shanduko nzvimbo munzvimbo inodzorwa. |
Hunhu Hwakanaka
1. Yakasimba maererano neDIN2391/EN10305 kana imwe mwero.
2. Sample: Sample is free for test.
3. Miedzo: Munyu wekupfapfaidza bvunzo / Tensile bvunzo / Eddy ikozvino / Kemikari yekuumbwa bvunzo zvinoenderana nechikumbiro chevatengi
4.Certificate: IATF16949, ISO9001, SGS nezvimwewo.
5.EN 10204 3.1 Chitupa
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